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Message-ID: <2026012318-parsnip-virus-4bed@gregkh>
Date: Fri, 23 Jan 2026 11:42:18 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.12.67
diff --git a/Makefile b/Makefile
index 0519ddc4a46d..e32e25a87289 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 12
-SUBLEVEL = 66
+SUBLEVEL = 67
EXTRAVERSION =
NAME = Baby Opossum Posse
diff --git a/arch/loongarch/boot/dts/loongson-2k0500.dtsi b/arch/loongarch/boot/dts/loongson-2k0500.dtsi
index 3b38ff8853a7..15bee0db5f99 100644
--- a/arch/loongarch/boot/dts/loongson-2k0500.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k0500.dtsi
@@ -131,6 +131,7 @@ liointc0: interrupt-controller@...11400 {
reg-names = "main", "isr0";
interrupt-controller;
+ #address-cells = <0>;
#interrupt-cells = <2>;
interrupt-parent = <&cpuintc>;
interrupts = <2>;
@@ -149,6 +150,7 @@ liointc1: interrupt-controller@...11440 {
reg-names = "main", "isr0";
interrupt-controller;
+ #address-cells = <0>;
#interrupt-cells = <2>;
interrupt-parent = <&cpuintc>;
interrupts = <4>;
@@ -164,6 +166,7 @@ eiointc: interrupt-controller@...11600 {
compatible = "loongson,ls2k0500-eiointc";
reg = <0x0 0x1fe11600 0x0 0xea00>;
interrupt-controller;
+ #address-cells = <0>;
#interrupt-cells = <1>;
interrupt-parent = <&cpuintc>;
interrupts = <3>;
diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi
index 92180140eb56..74ff1b0af943 100644
--- a/arch/loongarch/boot/dts/loongson-2k1000.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi
@@ -46,7 +46,7 @@ cpuintc: interrupt-controller {
};
/* i2c of the dvi eeprom edid */
- i2c-gpio-0 {
+ i2c-0 {
compatible = "i2c-gpio";
scl-gpios = <&gpio0 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio0 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
@@ -57,7 +57,7 @@ i2c-gpio-0 {
};
/* i2c of the eeprom edid */
- i2c-gpio-1 {
+ i2c-1 {
compatible = "i2c-gpio";
scl-gpios = <&gpio0 33 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio0 32 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
@@ -114,6 +114,7 @@ liointc0: interrupt-controller@...01400 {
<0x0 0x1fe01140 0x0 0x8>;
reg-names = "main", "isr0", "isr1";
interrupt-controller;
+ #address-cells = <0>;
#interrupt-cells = <2>;
interrupt-parent = <&cpuintc>;
interrupts = <2>;
@@ -131,6 +132,7 @@ liointc1: interrupt-controller@...01440 {
<0x0 0x1fe01148 0x0 0x8>;
reg-names = "main", "isr0", "isr1";
interrupt-controller;
+ #address-cells = <0>;
#interrupt-cells = <2>;
interrupt-parent = <&cpuintc>;
interrupts = <3>;
diff --git a/arch/loongarch/boot/dts/loongson-2k2000.dtsi b/arch/loongarch/boot/dts/loongson-2k2000.dtsi
index 0953c5707825..f44541c802f8 100644
--- a/arch/loongarch/boot/dts/loongson-2k2000.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k2000.dtsi
@@ -126,6 +126,7 @@ liointc: interrupt-controller@...01400 {
reg = <0x0 0x1fe01400 0x0 0x64>;
interrupt-controller;
+ #address-cells = <0>;
#interrupt-cells = <2>;
interrupt-parent = <&cpuintc>;
interrupts = <2>;
@@ -140,6 +141,7 @@ eiointc: interrupt-controller@...01600 {
compatible = "loongson,ls2k2000-eiointc";
reg = <0x0 0x1fe01600 0x0 0xea00>;
interrupt-controller;
+ #address-cells = <0>;
#interrupt-cells = <1>;
interrupt-parent = <&cpuintc>;
interrupts = <3>;
@@ -149,6 +151,7 @@ pic: interrupt-controller@...00000 {
compatible = "loongson,pch-pic-1.0";
reg = <0x0 0x10000000 0x0 0x400>;
interrupt-controller;
+ #address-cells = <0>;
#interrupt-cells = <2>;
loongson,pic-base-vec = <0>;
interrupt-parent = <&eiointc>;
diff --git a/arch/loongarch/kernel/perf_event.c b/arch/loongarch/kernel/perf_event.c
index f86a4b838dd7..8f800de92797 100644
--- a/arch/loongarch/kernel/perf_event.c
+++ b/arch/loongarch/kernel/perf_event.c
@@ -627,6 +627,18 @@ static const struct loongarch_perf_event *loongarch_pmu_map_cache_event(u64 conf
return pev;
}
+static inline bool loongarch_pmu_event_requires_counter(const struct perf_event *event)
+{
+ switch (event->attr.type) {
+ case PERF_TYPE_HARDWARE:
+ case PERF_TYPE_HW_CACHE:
+ case PERF_TYPE_RAW:
+ return true;
+ default:
+ return false;
+ }
+}
+
static int validate_group(struct perf_event *event)
{
struct cpu_hw_events fake_cpuc;
@@ -634,15 +646,18 @@ static int validate_group(struct perf_event *event)
memset(&fake_cpuc, 0, sizeof(fake_cpuc));
- if (loongarch_pmu_alloc_counter(&fake_cpuc, &leader->hw) < 0)
+ if (loongarch_pmu_event_requires_counter(leader) &&
+ loongarch_pmu_alloc_counter(&fake_cpuc, &leader->hw) < 0)
return -EINVAL;
for_each_sibling_event(sibling, leader) {
- if (loongarch_pmu_alloc_counter(&fake_cpuc, &sibling->hw) < 0)
+ if (loongarch_pmu_event_requires_counter(sibling) &&
+ loongarch_pmu_alloc_counter(&fake_cpuc, &sibling->hw) < 0)
return -EINVAL;
}
- if (loongarch_pmu_alloc_counter(&fake_cpuc, &event->hw) < 0)
+ if (loongarch_pmu_event_requires_counter(event) &&
+ loongarch_pmu_alloc_counter(&fake_cpuc, &event->hw) < 0)
return -EINVAL;
return 0;
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
index b681c2e07dbf..8c9c9265752f 100644
--- a/arch/x86/kernel/cpu/resctrl/core.c
+++ b/arch/x86/kernel/cpu/resctrl/core.c
@@ -892,7 +892,8 @@ static __init bool get_mem_config(void)
if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
return __get_mem_config_intel(&hw_res->r_resctrl);
- else if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
+ else if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
+ boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
return __rdt_get_mem_config_amd(&hw_res->r_resctrl);
return false;
@@ -1043,7 +1044,8 @@ static __init void rdt_init_res_defs(void)
{
if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
rdt_init_res_defs_intel();
- else if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
+ else if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
+ boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
rdt_init_res_defs_amd();
}
@@ -1074,8 +1076,19 @@ void resctrl_cpu_detect(struct cpuinfo_x86 *c)
c->x86_cache_occ_scale = ebx;
c->x86_cache_mbm_width_offset = eax & 0xff;
- if (c->x86_vendor == X86_VENDOR_AMD && !c->x86_cache_mbm_width_offset)
- c->x86_cache_mbm_width_offset = MBM_CNTR_WIDTH_OFFSET_AMD;
+ if (!c->x86_cache_mbm_width_offset) {
+ switch (c->x86_vendor) {
+ case X86_VENDOR_AMD:
+ c->x86_cache_mbm_width_offset = MBM_CNTR_WIDTH_OFFSET_AMD;
+ break;
+ case X86_VENDOR_HYGON:
+ c->x86_cache_mbm_width_offset = MBM_CNTR_WIDTH_OFFSET_HYGON;
+ break;
+ default:
+ /* Leave c->x86_cache_mbm_width_offset as 0 */
+ break;
+ }
+ }
}
}
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index 955999aecfca..168962166a91 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -23,6 +23,9 @@
#define MBA_IS_LINEAR 0x4
#define MBM_CNTR_WIDTH_OFFSET_AMD 20
+/* Hygon MBM counter width as an offset from MBM_CNTR_WIDTH_BASE */
+#define MBM_CNTR_WIDTH_OFFSET_HYGON 8
+
#define RMID_VAL_ERROR BIT_ULL(63)
#define RMID_VAL_UNAVAIL BIT_ULL(62)
/*
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index aea75328a94a..7526b16887dc 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -294,10 +294,29 @@ EXPORT_SYMBOL_GPL(fpu_enable_guest_xfd_features);
#ifdef CONFIG_X86_64
void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd)
{
+ struct fpstate *fpstate = guest_fpu->fpstate;
+
fpregs_lock();
- guest_fpu->fpstate->xfd = xfd;
- if (guest_fpu->fpstate->in_use)
- xfd_update_state(guest_fpu->fpstate);
+
+ /*
+ * KVM's guest ABI is that setting XFD[i]=1 *can* immediately revert the
+ * save state to its initial configuration. Likewise, KVM_GET_XSAVE does
+ * the same as XSAVE and returns XSTATE_BV[i]=0 whenever XFD[i]=1.
+ *
+ * If the guest's FPU state is in hardware, just update XFD: the XSAVE
+ * in fpu_swap_kvm_fpstate will clear XSTATE_BV[i] whenever XFD[i]=1.
+ *
+ * If however the guest's FPU state is NOT resident in hardware, clear
+ * disabled components in XSTATE_BV now, or a subsequent XRSTOR will
+ * attempt to load disabled components and generate #NM _in the host_.
+ */
+ if (xfd && test_thread_flag(TIF_NEED_FPU_LOAD))
+ fpstate->regs.xsave.header.xfeatures &= ~xfd;
+
+ fpstate->xfd = xfd;
+ if (fpstate->in_use)
+ xfd_update_state(fpstate);
+
fpregs_unlock();
}
EXPORT_SYMBOL_GPL(fpu_update_guest_xfd);
@@ -405,6 +424,13 @@ int fpu_copy_uabi_to_guest_fpstate(struct fpu_guest *gfpu, const void *buf,
if (ustate->xsave.header.xfeatures & ~xcr0)
return -EINVAL;
+ /*
+ * Disabled features must be in their initial state, otherwise XRSTOR
+ * causes an exception.
+ */
+ if (WARN_ON_ONCE(ustate->xsave.header.xfeatures & kstate->xfd))
+ return -EINVAL;
+
/*
* Nullify @vpkru to preserve its current value if PKRU's bit isn't set
* in the header. KVM's odd ABI is to leave PKRU untouched in this
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index e84f85f2cb64..766a9ce2da58 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5625,9 +5625,18 @@ static int kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu,
static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu,
struct kvm_xsave *guest_xsave)
{
+ union fpregs_state *xstate = (union fpregs_state *)guest_xsave->region;
+
if (fpstate_is_confidential(&vcpu->arch.guest_fpu))
return vcpu->kvm->arch.has_protected_state ? -EINVAL : 0;
+ /*
+ * For backwards compatibility, do not expect disabled features to be in
+ * their initial state. XSTATE_BV[i] must still be cleared whenever
+ * XFD[i]=1, or XRSTOR would cause a #NM.
+ */
+ xstate->xsave.header.xfeatures &= ~vcpu->arch.guest_fpu.fpstate->xfd;
+
return fpu_copy_uabi_to_guest_fpstate(&vcpu->arch.guest_fpu,
guest_xsave->region,
kvm_caps.supported_xcr0,
diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c
index e0b0ec0f8245..7e3dc0cead96 100644
--- a/arch/x86/mm/kaslr.c
+++ b/arch/x86/mm/kaslr.c
@@ -111,12 +111,12 @@ void __init kernel_randomize_memory(void)
/*
* Adapt physical memory region size based on available memory,
- * except when CONFIG_PCI_P2PDMA is enabled. P2PDMA exposes the
- * device BAR space assuming the direct map space is large enough
- * for creating a ZONE_DEVICE mapping in the direct map corresponding
- * to the physical BAR address.
+ * except when CONFIG_ZONE_DEVICE is enabled. ZONE_DEVICE wants to map
+ * any physical address into the direct-map. KASLR wants to reliably
+ * steal some physical address bits. Those design choices are in direct
+ * conflict.
*/
- if (!IS_ENABLED(CONFIG_PCI_P2PDMA) && (memory_tb < kaslr_regions[0].size_tb))
+ if (!IS_ENABLED(CONFIG_ZONE_DEVICE) && (memory_tb < kaslr_regions[0].size_tb))
kaslr_regions[0].size_tb = memory_tb;
/*
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index dccdc062d8aa..abcd812be33d 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -81,6 +81,101 @@ int acpi_map_pxm_to_node(int pxm)
}
EXPORT_SYMBOL(acpi_map_pxm_to_node);
+#ifdef CONFIG_NUMA_EMU
+/*
+ * Take max_nid - 1 fake-numa nodes into account in both
+ * pxm_to_node_map()/node_to_pxm_map[] tables.
+ */
+int __init fix_pxm_node_maps(int max_nid)
+{
+ static int pxm_to_node_map_copy[MAX_PXM_DOMAINS] __initdata
+ = { [0 ... MAX_PXM_DOMAINS - 1] = NUMA_NO_NODE };
+ static int node_to_pxm_map_copy[MAX_NUMNODES] __initdata
+ = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL };
+ int i, j, index = -1, count = 0;
+ nodemask_t nodes_to_enable;
+
+ if (numa_off)
+ return -1;
+
+ /* no or incomplete node/PXM mapping set, nothing to do */
+ if (srat_disabled())
+ return 0;
+
+ /* find fake nodes PXM mapping */
+ for (i = 0; i < MAX_NUMNODES; i++) {
+ if (node_to_pxm_map[i] != PXM_INVAL) {
+ for (j = 0; j <= max_nid; j++) {
+ if ((emu_nid_to_phys[j] == i) &&
+ WARN(node_to_pxm_map_copy[j] != PXM_INVAL,
+ "Node %d is already binded to PXM %d\n",
+ j, node_to_pxm_map_copy[j]))
+ return -1;
+ if (emu_nid_to_phys[j] == i) {
+ node_to_pxm_map_copy[j] =
+ node_to_pxm_map[i];
+ if (j > index)
+ index = j;
+ count++;
+ }
+ }
+ }
+ }
+ if (index == -1) {
+ pr_debug("No node/PXM mapping has been set\n");
+ /* nothing more to be done */
+ return 0;
+ }
+ if (WARN(index != max_nid, "%d max nid when expected %d\n",
+ index, max_nid))
+ return -1;
+
+ nodes_clear(nodes_to_enable);
+
+ /* map phys nodes not used for fake nodes */
+ for (i = 0; i < MAX_NUMNODES; i++) {
+ if (node_to_pxm_map[i] != PXM_INVAL) {
+ for (j = 0; j <= max_nid; j++)
+ if (emu_nid_to_phys[j] == i)
+ break;
+ /* fake nodes PXM mapping has been done */
+ if (j <= max_nid)
+ continue;
+ /* find first hole */
+ for (j = 0;
+ j < MAX_NUMNODES &&
+ node_to_pxm_map_copy[j] != PXM_INVAL;
+ j++)
+ ;
+ if (WARN(j == MAX_NUMNODES,
+ "Number of nodes exceeds MAX_NUMNODES\n"))
+ return -1;
+ node_to_pxm_map_copy[j] = node_to_pxm_map[i];
+ node_set(j, nodes_to_enable);
+ count++;
+ }
+ }
+
+ /* creating reverse mapping in pxm_to_node_map[] */
+ for (i = 0; i < MAX_NUMNODES; i++)
+ if (node_to_pxm_map_copy[i] != PXM_INVAL &&
+ pxm_to_node_map_copy[node_to_pxm_map_copy[i]] == NUMA_NO_NODE)
+ pxm_to_node_map_copy[node_to_pxm_map_copy[i]] = i;
+
+ /* overwrite with new mapping */
+ for (i = 0; i < MAX_NUMNODES; i++) {
+ node_to_pxm_map[i] = node_to_pxm_map_copy[i];
+ pxm_to_node_map[i] = pxm_to_node_map_copy[i];
+ }
+
+ /* enable other nodes found in PXM for hotplug */
+ nodes_or(numa_nodes_parsed, nodes_to_enable, numa_nodes_parsed);
+
+ pr_debug("found %d total number of nodes\n", count);
+ return 0;
+}
+#endif
+
static void __init
acpi_table_print_srat_entry(struct acpi_subtable_header *header)
{
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index ceb7aeca5d9b..74adee7ac386 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -655,12 +655,22 @@ static void nullb_add_fault_config(struct nullb_device *dev)
configfs_add_default_group(&dev->init_hctx_fault_config.group, &dev->group);
}
+static void nullb_del_fault_config(struct nullb_device *dev)
+{
+ config_item_put(&dev->init_hctx_fault_config.group.cg_item);
+ config_item_put(&dev->requeue_config.group.cg_item);
+ config_item_put(&dev->timeout_config.group.cg_item);
+}
+
#else
static void nullb_add_fault_config(struct nullb_device *dev)
{
}
+static void nullb_del_fault_config(struct nullb_device *dev)
+{
+}
#endif
static struct
@@ -692,7 +702,7 @@ nullb_group_drop_item(struct config_group *group, struct config_item *item)
null_del_dev(dev->nullb);
mutex_unlock(&lock);
}
-
+ nullb_del_fault_config(dev);
config_item_put(item);
}
diff --git a/drivers/dma/apple-admac.c b/drivers/dma/apple-admac.c
index 037ec38730cf..eb9202e4b331 100644
--- a/drivers/dma/apple-admac.c
+++ b/drivers/dma/apple-admac.c
@@ -936,6 +936,7 @@ static void admac_remove(struct platform_device *pdev)
}
static const struct of_device_id admac_of_match[] = {
+ { .compatible = "apple,t8103-admac", },
{ .compatible = "apple,admac", },
{ }
};
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index baebddc740b0..606f0b81c067 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1765,6 +1765,7 @@ static int atc_alloc_chan_resources(struct dma_chan *chan)
static void atc_free_chan_resources(struct dma_chan *chan)
{
struct at_dma_chan *atchan = to_at_dma_chan(chan);
+ struct at_dma_slave *atslave;
BUG_ON(atc_chan_is_enabled(atchan));
@@ -1774,8 +1775,12 @@ static void atc_free_chan_resources(struct dma_chan *chan)
/*
* Free atslave allocated in at_dma_xlate()
*/
- kfree(chan->private);
- chan->private = NULL;
+ atslave = chan->private;
+ if (atslave) {
+ put_device(atslave->dma_dev);
+ kfree(atslave);
+ chan->private = NULL;
+ }
dev_vdbg(chan2dev(chan), "free_chan_resources: done\n");
}
diff --git a/drivers/dma/bcm-sba-raid.c b/drivers/dma/bcm-sba-raid.c
index cfa6e1167a1f..eaa4d18f96fe 100644
--- a/drivers/dma/bcm-sba-raid.c
+++ b/drivers/dma/bcm-sba-raid.c
@@ -1699,7 +1699,7 @@ static int sba_probe(struct platform_device *pdev)
/* Prealloc channel resource */
ret = sba_prealloc_channel_resources(sba);
if (ret)
- goto fail_free_mchan;
+ goto fail_put_mbox;
/* Check availability of debugfs */
if (!debugfs_initialized())
@@ -1729,6 +1729,8 @@ static int sba_probe(struct platform_device *pdev)
fail_free_resources:
debugfs_remove_recursive(sba->root);
sba_freeup_channel_resources(sba);
+fail_put_mbox:
+ put_device(sba->mbox_dev);
fail_free_mchan:
mbox_free_channel(sba->mchan);
return ret;
@@ -1744,6 +1746,8 @@ static void sba_remove(struct platform_device *pdev)
sba_freeup_channel_resources(sba);
+ put_device(sba->mbox_dev);
+
mbox_free_channel(sba->mchan);
}
diff --git a/drivers/dma/dw/rzn1-dmamux.c b/drivers/dma/dw/rzn1-dmamux.c
index deadf135681b..cbec277af4dd 100644
--- a/drivers/dma/dw/rzn1-dmamux.c
+++ b/drivers/dma/dw/rzn1-dmamux.c
@@ -90,7 +90,7 @@ static void *rzn1_dmamux_route_allocate(struct of_phandle_args *dma_spec,
if (test_and_set_bit(map->req_idx, dmamux->used_chans)) {
ret = -EBUSY;
- goto free_map;
+ goto put_dma_spec_np;
}
mask = BIT(map->req_idx);
@@ -103,6 +103,8 @@ static void *rzn1_dmamux_route_allocate(struct of_phandle_args *dma_spec,
clear_bitmap:
clear_bit(map->req_idx, dmamux->used_chans);
+put_dma_spec_np:
+ of_node_put(dma_spec->np);
free_map:
kfree(map);
put_device:
diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
index b7f15ab96855..5fe99fd8f437 100644
--- a/drivers/dma/fsl-edma-common.c
+++ b/drivers/dma/fsl-edma-common.c
@@ -819,6 +819,7 @@ int fsl_edma_alloc_chan_resources(struct dma_chan *chan)
if (ret) {
dma_pool_destroy(fsl_chan->tcd_pool);
+ clk_disable_unprepare(fsl_chan->clk);
return ret;
}
}
diff --git a/drivers/dma/idxd/compat.c b/drivers/dma/idxd/compat.c
index a4adb0c17995..5d7aca2299b3 100644
--- a/drivers/dma/idxd/compat.c
+++ b/drivers/dma/idxd/compat.c
@@ -20,11 +20,16 @@ static ssize_t unbind_store(struct device_driver *drv, const char *buf, size_t c
int rc = -ENODEV;
dev = bus_find_device_by_name(bus, NULL, buf);
- if (dev && dev->driver) {
+ if (!dev)
+ return -ENODEV;
+
+ if (dev->driver) {
device_driver_detach(dev);
rc = count;
}
+ put_device(dev);
+
return rc;
}
static DRIVER_ATTR_IGNORE_LOCKDEP(unbind, 0200, NULL, unbind_store);
@@ -38,9 +43,12 @@ static ssize_t bind_store(struct device_driver *drv, const char *buf, size_t cou
struct idxd_dev *idxd_dev;
dev = bus_find_device_by_name(bus, NULL, buf);
- if (!dev || dev->driver || drv != &dsa_drv.drv)
+ if (!dev)
return -ENODEV;
+ if (dev->driver || drv != &dsa_drv.drv)
+ goto err_put_dev;
+
idxd_dev = confdev_to_idxd_dev(dev);
if (is_idxd_dev(idxd_dev)) {
alt_drv = driver_find("idxd", bus);
@@ -53,13 +61,20 @@ static ssize_t bind_store(struct device_driver *drv, const char *buf, size_t cou
alt_drv = driver_find("user", bus);
}
if (!alt_drv)
- return -ENODEV;
+ goto err_put_dev;
rc = device_driver_attach(alt_drv, dev);
if (rc < 0)
- return rc;
+ goto err_put_dev;
+
+ put_device(dev);
return count;
+
+err_put_dev:
+ put_device(dev);
+
+ return rc;
}
static DRIVER_ATTR_IGNORE_LOCKDEP(bind, 0200, NULL, bind_store);
diff --git a/drivers/dma/lpc18xx-dmamux.c b/drivers/dma/lpc18xx-dmamux.c
index 2b6436f4b193..d3ff521951b8 100644
--- a/drivers/dma/lpc18xx-dmamux.c
+++ b/drivers/dma/lpc18xx-dmamux.c
@@ -57,30 +57,31 @@ static void *lpc18xx_dmamux_reserve(struct of_phandle_args *dma_spec,
struct lpc18xx_dmamux_data *dmamux = platform_get_drvdata(pdev);
unsigned long flags;
unsigned mux;
+ int ret = -EINVAL;
if (dma_spec->args_count != 3) {
dev_err(&pdev->dev, "invalid number of dma mux args\n");
- return ERR_PTR(-EINVAL);
+ goto err_put_pdev;
}
mux = dma_spec->args[0];
if (mux >= dmamux->dma_master_requests) {
dev_err(&pdev->dev, "invalid mux number: %d\n",
dma_spec->args[0]);
- return ERR_PTR(-EINVAL);
+ goto err_put_pdev;
}
if (dma_spec->args[1] > LPC18XX_DMAMUX_MAX_VAL) {
dev_err(&pdev->dev, "invalid dma mux value: %d\n",
dma_spec->args[1]);
- return ERR_PTR(-EINVAL);
+ goto err_put_pdev;
}
/* The of_node_put() will be done in the core for the node */
dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0);
if (!dma_spec->np) {
dev_err(&pdev->dev, "can't get dma master\n");
- return ERR_PTR(-EINVAL);
+ goto err_put_pdev;
}
spin_lock_irqsave(&dmamux->lock, flags);
@@ -89,7 +90,8 @@ static void *lpc18xx_dmamux_reserve(struct of_phandle_args *dma_spec,
dev_err(&pdev->dev, "dma request %u busy with %u.%u\n",
mux, mux, dmamux->muxes[mux].value);
of_node_put(dma_spec->np);
- return ERR_PTR(-EBUSY);
+ ret = -EBUSY;
+ goto err_put_pdev;
}
dmamux->muxes[mux].busy = true;
@@ -106,7 +108,14 @@ static void *lpc18xx_dmamux_reserve(struct of_phandle_args *dma_spec,
dev_dbg(&pdev->dev, "mapping dmamux %u.%u to dma request %u\n", mux,
dmamux->muxes[mux].value, mux);
+ put_device(&pdev->dev);
+
return &dmamux->muxes[mux];
+
+err_put_pdev:
+ put_device(&pdev->dev);
+
+ return ERR_PTR(ret);
}
static int lpc18xx_dmamux_probe(struct platform_device *pdev)
diff --git a/drivers/dma/lpc32xx-dmamux.c b/drivers/dma/lpc32xx-dmamux.c
index 351d7e23e615..33be714740dd 100644
--- a/drivers/dma/lpc32xx-dmamux.c
+++ b/drivers/dma/lpc32xx-dmamux.c
@@ -95,11 +95,12 @@ static void *lpc32xx_dmamux_reserve(struct of_phandle_args *dma_spec,
struct lpc32xx_dmamux_data *dmamux = platform_get_drvdata(pdev);
unsigned long flags;
struct lpc32xx_dmamux *mux = NULL;
+ int ret = -EINVAL;
int i;
if (dma_spec->args_count != 3) {
dev_err(&pdev->dev, "invalid number of dma mux args\n");
- return ERR_PTR(-EINVAL);
+ goto err_put_pdev;
}
for (i = 0; i < ARRAY_SIZE(lpc32xx_muxes); i++) {
@@ -111,20 +112,20 @@ static void *lpc32xx_dmamux_reserve(struct of_phandle_args *dma_spec,
if (!mux) {
dev_err(&pdev->dev, "invalid mux request number: %d\n",
dma_spec->args[0]);
- return ERR_PTR(-EINVAL);
+ goto err_put_pdev;
}
if (dma_spec->args[2] > 1) {
dev_err(&pdev->dev, "invalid dma mux value: %d\n",
dma_spec->args[1]);
- return ERR_PTR(-EINVAL);
+ goto err_put_pdev;
}
/* The of_node_put() will be done in the core for the node */
dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0);
if (!dma_spec->np) {
dev_err(&pdev->dev, "can't get dma master\n");
- return ERR_PTR(-EINVAL);
+ goto err_put_pdev;
}
spin_lock_irqsave(&dmamux->lock, flags);
@@ -133,7 +134,8 @@ static void *lpc32xx_dmamux_reserve(struct of_phandle_args *dma_spec,
dev_err(dev, "dma request signal %d busy, routed to %s\n",
mux->signal, mux->muxval ? mux->name_sel1 : mux->name_sel1);
of_node_put(dma_spec->np);
- return ERR_PTR(-EBUSY);
+ ret = -EBUSY;
+ goto err_put_pdev;
}
mux->busy = true;
@@ -148,7 +150,14 @@ static void *lpc32xx_dmamux_reserve(struct of_phandle_args *dma_spec,
dev_dbg(dev, "dma request signal %d routed to %s\n",
mux->signal, mux->muxval ? mux->name_sel1 : mux->name_sel1);
+ put_device(&pdev->dev);
+
return mux;
+
+err_put_pdev:
+ put_device(&pdev->dev);
+
+ return ERR_PTR(ret);
}
static int lpc32xx_dmamux_probe(struct platform_device *pdev)
diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c
index 52a7c8f2498f..b0ed6260e75b 100644
--- a/drivers/dma/qcom/gpi.c
+++ b/drivers/dma/qcom/gpi.c
@@ -1614,14 +1614,16 @@ static int
gpi_peripheral_config(struct dma_chan *chan, struct dma_slave_config *config)
{
struct gchan *gchan = to_gchan(chan);
+ void *new_config;
if (!config->peripheral_config)
return -EINVAL;
- gchan->config = krealloc(gchan->config, config->peripheral_size, GFP_NOWAIT);
- if (!gchan->config)
+ new_config = krealloc(gchan->config, config->peripheral_size, GFP_NOWAIT);
+ if (!new_config)
return -ENOMEM;
+ gchan->config = new_config;
memcpy(gchan->config, config->peripheral_config, config->peripheral_size);
return 0;
diff --git a/drivers/dma/sh/rz-dmac.c b/drivers/dma/sh/rz-dmac.c
index 811389fc9cb8..8643425c5fcf 100644
--- a/drivers/dma/sh/rz-dmac.c
+++ b/drivers/dma/sh/rz-dmac.c
@@ -533,11 +533,16 @@ rz_dmac_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
static int rz_dmac_terminate_all(struct dma_chan *chan)
{
struct rz_dmac_chan *channel = to_rz_dmac_chan(chan);
+ struct rz_lmdesc *lmdesc = channel->lmdesc.base;
unsigned long flags;
+ unsigned int i;
LIST_HEAD(head);
rz_dmac_disable_hw(channel);
spin_lock_irqsave(&channel->vc.lock, flags);
+ for (i = 0; i < DMAC_NR_LMDESC; i++)
+ lmdesc[i].header = 0;
+
list_splice_tail_init(&channel->ld_active, &channel->ld_free);
list_splice_tail_init(&channel->ld_queue, &channel->ld_free);
vchan_get_all_descriptors(&channel->vc, &head);
diff --git a/drivers/dma/stm32/stm32-dmamux.c b/drivers/dma/stm32/stm32-dmamux.c
index 8d77e2a7939a..2bd218dbabbb 100644
--- a/drivers/dma/stm32/stm32-dmamux.c
+++ b/drivers/dma/stm32/stm32-dmamux.c
@@ -90,23 +90,25 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec,
struct stm32_dmamux_data *dmamux = platform_get_drvdata(pdev);
struct stm32_dmamux *mux;
u32 i, min, max;
- int ret;
+ int ret = -EINVAL;
unsigned long flags;
if (dma_spec->args_count != 3) {
dev_err(&pdev->dev, "invalid number of dma mux args\n");
- return ERR_PTR(-EINVAL);
+ goto err_put_pdev;
}
if (dma_spec->args[0] > dmamux->dmamux_requests) {
dev_err(&pdev->dev, "invalid mux request number: %d\n",
dma_spec->args[0]);
- return ERR_PTR(-EINVAL);
+ goto err_put_pdev;
}
mux = kzalloc(sizeof(*mux), GFP_KERNEL);
- if (!mux)
- return ERR_PTR(-ENOMEM);
+ if (!mux) {
+ ret = -ENOMEM;
+ goto err_put_pdev;
+ }
spin_lock_irqsave(&dmamux->lock, flags);
mux->chan_id = find_first_zero_bit(dmamux->dma_inuse,
@@ -133,7 +135,6 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec,
dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", i - 1);
if (!dma_spec->np) {
dev_err(&pdev->dev, "can't get dma master\n");
- ret = -EINVAL;
goto error;
}
@@ -142,7 +143,7 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec,
ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0) {
spin_unlock_irqrestore(&dmamux->lock, flags);
- goto error;
+ goto err_put_dma_spec_np;
}
spin_unlock_irqrestore(&dmamux->lock, flags);
@@ -160,13 +161,20 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec,
dev_dbg(&pdev->dev, "Mapping DMAMUX(%u) to DMA%u(%u)\n",
mux->request, mux->master, mux->chan_id);
+ put_device(&pdev->dev);
+
return mux;
+err_put_dma_spec_np:
+ of_node_put(dma_spec->np);
error:
clear_bit(mux->chan_id, dmamux->dma_inuse);
error_chan_id:
kfree(mux);
+err_put_pdev:
+ put_device(&pdev->dev);
+
return ERR_PTR(ret);
}
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index 24ad7077c53b..55e9dcca5539 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -343,10 +343,17 @@ static void tegra_adma_stop(struct tegra_adma_chan *tdc)
return;
}
- kfree(tdc->desc);
+ vchan_terminate_vdesc(&tdc->desc->vd);
tdc->desc = NULL;
}
+static void tegra_adma_synchronize(struct dma_chan *dc)
+{
+ struct tegra_adma_chan *tdc = to_tegra_adma_chan(dc);
+
+ vchan_synchronize(&tdc->vc);
+}
+
static void tegra_adma_start(struct tegra_adma_chan *tdc)
{
struct virt_dma_desc *vd = vchan_next_desc(&tdc->vc);
@@ -938,6 +945,7 @@ static int tegra_adma_probe(struct platform_device *pdev)
tdma->dma_dev.device_config = tegra_adma_slave_config;
tdma->dma_dev.device_tx_status = tegra_adma_tx_status;
tdma->dma_dev.device_terminate_all = tegra_adma_terminate_all;
+ tdma->dma_dev.device_synchronize = tegra_adma_synchronize;
tdma->dma_dev.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
tdma->dma_dev.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
tdma->dma_dev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
diff --git a/drivers/dma/ti/dma-crossbar.c b/drivers/dma/ti/dma-crossbar.c
index 7f17ee87a6dc..ff05b150ad37 100644
--- a/drivers/dma/ti/dma-crossbar.c
+++ b/drivers/dma/ti/dma-crossbar.c
@@ -79,34 +79,35 @@ static void *ti_am335x_xbar_route_allocate(struct of_phandle_args *dma_spec,
{
struct platform_device *pdev = of_find_device_by_node(ofdma->of_node);
struct ti_am335x_xbar_data *xbar = platform_get_drvdata(pdev);
- struct ti_am335x_xbar_map *map;
+ struct ti_am335x_xbar_map *map = ERR_PTR(-EINVAL);
if (dma_spec->args_count != 3)
- return ERR_PTR(-EINVAL);
+ goto out_put_pdev;
if (dma_spec->args[2] >= xbar->xbar_events) {
dev_err(&pdev->dev, "Invalid XBAR event number: %d\n",
dma_spec->args[2]);
- return ERR_PTR(-EINVAL);
+ goto out_put_pdev;
}
if (dma_spec->args[0] >= xbar->dma_requests) {
dev_err(&pdev->dev, "Invalid DMA request line number: %d\n",
dma_spec->args[0]);
- return ERR_PTR(-EINVAL);
+ goto out_put_pdev;
}
/* The of_node_put() will be done in the core for the node */
dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0);
if (!dma_spec->np) {
dev_err(&pdev->dev, "Can't get DMA master\n");
- return ERR_PTR(-EINVAL);
+ goto out_put_pdev;
}
map = kzalloc(sizeof(*map), GFP_KERNEL);
if (!map) {
of_node_put(dma_spec->np);
- return ERR_PTR(-ENOMEM);
+ map = ERR_PTR(-ENOMEM);
+ goto out_put_pdev;
}
map->dma_line = (u16)dma_spec->args[0];
@@ -120,6 +121,9 @@ static void *ti_am335x_xbar_route_allocate(struct of_phandle_args *dma_spec,
ti_am335x_xbar_write(xbar->iomem, map->dma_line, map->mux_val);
+out_put_pdev:
+ put_device(&pdev->dev);
+
return map;
}
@@ -288,6 +292,8 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
ti_dra7_xbar_write(xbar->iomem, map->xbar_out, map->xbar_in);
+ put_device(&pdev->dev);
+
return map;
}
diff --git a/drivers/dma/ti/k3-udma-private.c b/drivers/dma/ti/k3-udma-private.c
index 05228bf00033..624360423ef1 100644
--- a/drivers/dma/ti/k3-udma-private.c
+++ b/drivers/dma/ti/k3-udma-private.c
@@ -42,9 +42,9 @@ struct udma_dev *of_xudma_dev_get(struct device_node *np, const char *property)
}
ud = platform_get_drvdata(pdev);
+ put_device(&pdev->dev);
if (!ud) {
pr_debug("UDMA has not been probed\n");
- put_device(&pdev->dev);
return ERR_PTR(-EPROBE_DEFER);
}
diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
index 6ab9bfbdc480..d0c2fd5c6207 100644
--- a/drivers/dma/ti/omap-dma.c
+++ b/drivers/dma/ti/omap-dma.c
@@ -1808,6 +1808,8 @@ static int omap_dma_probe(struct platform_device *pdev)
if (rc) {
pr_warn("OMAP-DMA: failed to register slave DMA engine device: %d\n",
rc);
+ if (od->ll123_supported)
+ dma_pool_destroy(od->desc_pool);
omap_dma_free(od);
return rc;
}
@@ -1823,6 +1825,8 @@ static int omap_dma_probe(struct platform_device *pdev)
if (rc) {
pr_warn("OMAP-DMA: failed to register DMA controller\n");
dma_async_device_unregister(&od->ddev);
+ if (od->ll123_supported)
+ dma_pool_destroy(od->desc_pool);
omap_dma_free(od);
}
}
diff --git a/drivers/dma/xilinx/xdma-regs.h b/drivers/dma/xilinx/xdma-regs.h
index 6ad08878e938..70bca92621aa 100644
--- a/drivers/dma/xilinx/xdma-regs.h
+++ b/drivers/dma/xilinx/xdma-regs.h
@@ -9,6 +9,7 @@
/* The length of register space exposed to host */
#define XDMA_REG_SPACE_LEN 65536
+#define XDMA_MAX_REG_OFFSET (XDMA_REG_SPACE_LEN - 4)
/*
* maximum number of DMA channels for each direction:
diff --git a/drivers/dma/xilinx/xdma.c b/drivers/dma/xilinx/xdma.c
index 718842fdaf98..2726c7154fce 100644
--- a/drivers/dma/xilinx/xdma.c
+++ b/drivers/dma/xilinx/xdma.c
@@ -38,7 +38,7 @@ static const struct regmap_config xdma_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
- .max_register = XDMA_REG_SPACE_LEN,
+ .max_register = XDMA_MAX_REG_OFFSET,
};
/**
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index aa59b62cd83f..3ad37e9b924a 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -130,6 +130,7 @@
#define XILINX_MCDMA_MAX_CHANS_PER_DEVICE 0x20
#define XILINX_DMA_MAX_CHANS_PER_DEVICE 0x2
#define XILINX_CDMA_MAX_CHANS_PER_DEVICE 0x1
+#define XILINX_DMA_DFAULT_ADDRWIDTH 0x20
#define XILINX_DMA_DMAXR_ALL_IRQ_MASK \
(XILINX_DMA_DMASR_FRM_CNT_IRQ | \
@@ -3063,7 +3064,7 @@ static int xilinx_dma_probe(struct platform_device *pdev)
struct device_node *node = pdev->dev.of_node;
struct xilinx_dma_device *xdev;
struct device_node *child, *np = pdev->dev.of_node;
- u32 num_frames, addr_width, len_width;
+ u32 num_frames, addr_width = XILINX_DMA_DFAULT_ADDRWIDTH, len_width;
int i, err;
/* Allocate and initialize the DMA engine structure */
@@ -3137,7 +3138,9 @@ static int xilinx_dma_probe(struct platform_device *pdev)
err = of_property_read_u32(node, "xlnx,addrwidth", &addr_width);
if (err < 0)
- dev_warn(xdev->dev, "missing xlnx,addrwidth property\n");
+ dev_warn(xdev->dev,
+ "missing xlnx,addrwidth property, using default value %d\n",
+ XILINX_DMA_DFAULT_ADDRWIDTH);
if (addr_width > 32)
xdev->ext_addr = true;
diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c
index afccdebf5ac1..6cade6d7ceff 100644
--- a/drivers/edac/i3200_edac.c
+++ b/drivers/edac/i3200_edac.c
@@ -358,10 +358,11 @@ static int i3200_probe1(struct pci_dev *pdev, int dev_idx)
layers[1].type = EDAC_MC_LAYER_CHANNEL;
layers[1].size = nr_channels;
layers[1].is_virt_csrow = false;
- mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers,
- sizeof(struct i3200_priv));
+
+ rc = -ENOMEM;
+ mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers, sizeof(struct i3200_priv));
if (!mci)
- return -ENOMEM;
+ goto unmap;
edac_dbg(3, "MC: init mci\n");
@@ -421,9 +422,9 @@ static int i3200_probe1(struct pci_dev *pdev, int dev_idx)
return 0;
fail:
+ edac_mc_free(mci);
+unmap:
iounmap(window);
- if (mci)
- edac_mc_free(mci);
return rc;
}
diff --git a/drivers/edac/x38_edac.c b/drivers/edac/x38_edac.c
index 49ab5721aab2..292dda754c23 100644
--- a/drivers/edac/x38_edac.c
+++ b/drivers/edac/x38_edac.c
@@ -341,9 +341,12 @@ static int x38_probe1(struct pci_dev *pdev, int dev_idx)
layers[1].type = EDAC_MC_LAYER_CHANNEL;
layers[1].size = x38_channel_num;
layers[1].is_virt_csrow = false;
+
+
+ rc = -ENOMEM;
mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers, 0);
if (!mci)
- return -ENOMEM;
+ goto unmap;
edac_dbg(3, "MC: init mci\n");
@@ -403,9 +406,9 @@ static int x38_probe1(struct pci_dev *pdev, int dev_idx)
return 0;
fail:
+ edac_mc_free(mci);
+unmap:
iounmap(window);
- if (mci)
- edac_mc_free(mci);
return rc;
}
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 7f89a9fb2eca..16b27fe9608f 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -162,7 +162,7 @@ int cper_bits_to_str(char *buf, int buf_size, unsigned long bits,
len -= size;
str += size;
}
- return len - buf_size;
+ return buf_size - len;
}
EXPORT_SYMBOL_GPL(cper_bits_to_str);
diff --git a/drivers/firmware/imx/imx-scu-irq.c b/drivers/firmware/imx/imx-scu-irq.c
index b9f6128d56f7..f587abcd7ca3 100644
--- a/drivers/firmware/imx/imx-scu-irq.c
+++ b/drivers/firmware/imx/imx-scu-irq.c
@@ -203,6 +203,18 @@ int imx_scu_enable_general_irq_channel(struct device *dev)
struct mbox_chan *ch;
int ret = 0, i = 0;
+ if (!of_parse_phandle_with_args(dev->of_node, "mboxes",
+ "#mbox-cells", 0, &spec)) {
+ i = of_alias_get_id(spec.np, "mu");
+ of_node_put(spec.np);
+ }
+
+ /* use mu1 as general mu irq channel if failed */
+ if (i < 0)
+ i = 1;
+
+ mu_resource_id = IMX_SC_R_MU_0A + i;
+
ret = imx_scu_get_handle(&imx_sc_irq_ipc_handle);
if (ret)
return ret;
@@ -225,18 +237,6 @@ int imx_scu_enable_general_irq_channel(struct device *dev)
return ret;
}
- if (!of_parse_phandle_with_args(dev->of_node, "mboxes",
- "#mbox-cells", 0, &spec)) {
- i = of_alias_get_id(spec.np, "mu");
- of_node_put(spec.np);
- }
-
- /* use mu1 as general mu irq channel if failed */
- if (i < 0)
- i = 1;
-
- mu_resource_id = IMX_SC_R_MU_0A + i;
-
/* Create directory under /sysfs/firmware */
wakeup_obj = kobject_create_and_add("scu_wakeup_source", firmware_kobj);
if (!wakeup_obj) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index a3d448148194..fb5d2de035df 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4642,6 +4642,14 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
amdgpu_ttm_set_buffer_funcs_status(adev, false);
+ /*
+ * device went through surprise hotplug; we need to destroy topology
+ * before ip_fini_early to prevent kfd locking refcount issues by calling
+ * amdgpu_amdkfd_suspend()
+ */
+ if (drm_dev_is_unplugged(adev_to_drm(adev)))
+ amdgpu_amdkfd_device_fini_sw(adev);
+
amdgpu_device_ip_fini_early(adev);
amdgpu_irq_fini_hw(adev);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 6a58dd8d2130..e3e6e832c84e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -2756,6 +2756,14 @@ static int allocate_hiq_sdma_mqd(struct device_queue_manager *dqm)
return retval;
}
+static void deallocate_hiq_sdma_mqd(struct kfd_node *dev,
+ struct kfd_mem_obj *mqd)
+{
+ WARN(!mqd, "No hiq sdma mqd trunk to free");
+
+ amdgpu_amdkfd_free_gtt_mem(dev->adev, &mqd->gtt_mem);
+}
+
struct device_queue_manager *device_queue_manager_init(struct kfd_node *dev)
{
struct device_queue_manager *dqm;
@@ -2879,19 +2887,14 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_node *dev)
return dqm;
}
+ if (!dev->kfd->shared_resources.enable_mes)
+ deallocate_hiq_sdma_mqd(dev, &dqm->hiq_sdma_mqd);
+
out_free:
kfree(dqm);
return NULL;
}
-static void deallocate_hiq_sdma_mqd(struct kfd_node *dev,
- struct kfd_mem_obj *mqd)
-{
- WARN(!mqd, "No hiq sdma mqd trunk to free");
-
- amdgpu_amdkfd_free_gtt_mem(dev->adev, &mqd->gtt_mem);
-}
-
void device_queue_manager_uninit(struct device_queue_manager *dqm)
{
dqm->ops.stop(dqm);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hdmi_types.h b/drivers/gpu/drm/amd/display/dc/dc_hdmi_types.h
index b015e80672ec..fcd3ab4b0045 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hdmi_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hdmi_types.h
@@ -41,7 +41,7 @@
/* kHZ*/
#define DP_ADAPTOR_DVI_MAX_TMDS_CLK 165000
/* kHZ*/
-#define DP_ADAPTOR_HDMI_SAFE_MAX_TMDS_CLK 165000
+#define DP_ADAPTOR_HDMI_SAFE_MAX_TMDS_CLK 340000
struct dp_hdmi_dongle_signature_data {
int8_t id[15];/* "DP-HDMI ADAPTOR"*/
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
index d0b7fae7d73c..97852214a15d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
@@ -1736,7 +1736,7 @@ static void CalculateBytePerPixelAndBlockSizes(
#endif
} // CalculateBytePerPixelAndBlockSizes
-static dml_float_t CalculateTWait(
+static noinline_for_stack dml_float_t CalculateTWait(
dml_uint_t PrefetchMode,
enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange,
dml_bool_t SynchronizeDRRDisplaysForUCLKPStateChangeFinal,
@@ -4458,7 +4458,7 @@ static void CalculateSwathWidth(
}
} // CalculateSwathWidth
-static dml_float_t CalculateExtraLatency(
+static noinline_for_stack dml_float_t CalculateExtraLatency(
dml_uint_t RoundTripPingLatencyCycles,
dml_uint_t ReorderingBytes,
dml_float_t DCFCLK,
@@ -5915,7 +5915,7 @@ static dml_uint_t DSCDelayRequirement(
return DSCDelayRequirement_val;
}
-static dml_bool_t CalculateVActiveBandwithSupport(dml_uint_t NumberOfActiveSurfaces,
+static noinline_for_stack dml_bool_t CalculateVActiveBandwithSupport(dml_uint_t NumberOfActiveSurfaces,
dml_float_t ReturnBW,
dml_bool_t NotUrgentLatencyHiding[],
dml_float_t ReadBandwidthLuma[],
@@ -6019,7 +6019,7 @@ static void CalculatePrefetchBandwithSupport(
#endif
}
-static dml_float_t CalculateBandwidthAvailableForImmediateFlip(
+static noinline_for_stack dml_float_t CalculateBandwidthAvailableForImmediateFlip(
dml_uint_t NumberOfActiveSurfaces,
dml_float_t ReturnBW,
dml_float_t ReadBandwidthLuma[],
@@ -6213,7 +6213,7 @@ static dml_uint_t CalculateMaxVStartup(
return max_vstartup_lines;
}
-static void set_calculate_prefetch_schedule_params(struct display_mode_lib_st *mode_lib,
+static noinline_for_stack void set_calculate_prefetch_schedule_params(struct display_mode_lib_st *mode_lib,
struct CalculatePrefetchSchedule_params_st *CalculatePrefetchSchedule_params,
dml_uint_t j,
dml_uint_t k)
@@ -6265,7 +6265,7 @@ static void set_calculate_prefetch_schedule_params(struct display_mode_lib_st *m
CalculatePrefetchSchedule_params->Tno_bw = &mode_lib->ms.Tno_bw[k];
}
-static void dml_prefetch_check(struct display_mode_lib_st *mode_lib)
+static noinline_for_stack void dml_prefetch_check(struct display_mode_lib_st *mode_lib)
{
struct dml_core_mode_support_locals_st *s = &mode_lib->scratch.dml_core_mode_support_locals;
struct CalculatePrefetchSchedule_params_st *CalculatePrefetchSchedule_params = &mode_lib->scratch.CalculatePrefetchSchedule_params;
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
index 54969ba7e2b7..d18b60c9761b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
@@ -2774,7 +2774,7 @@ static double dml_get_return_bandwidth_available(
return return_bw_mbps;
}
-static void calculate_bandwidth_available(
+static noinline_for_stack void calculate_bandwidth_available(
double avg_bandwidth_available_min[dml2_core_internal_soc_state_max],
double avg_bandwidth_available[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max],
double urg_bandwidth_available_min[dml2_core_internal_soc_state_max], // min between SDP and DRAM
@@ -4066,7 +4066,7 @@ static bool ValidateODMMode(enum dml2_odm_mode ODMMode,
return true;
}
-static void CalculateODMMode(
+static noinline_for_stack void CalculateODMMode(
unsigned int MaximumPixelsPerLinePerDSCUnit,
unsigned int HActive,
enum dml2_output_format_class OutFormat,
@@ -4164,7 +4164,7 @@ static void CalculateODMMode(
#endif
}
-static void CalculateOutputLink(
+static noinline_for_stack void CalculateOutputLink(
struct dml2_core_internal_scratch *s,
double PHYCLK,
double PHYCLKD18,
@@ -6731,7 +6731,7 @@ static void calculate_bytes_to_fetch_required_to_hide_latency(
}
}
-static void calculate_vactive_det_fill_latency(
+static noinline_for_stack void calculate_vactive_det_fill_latency(
const struct dml2_display_cfg *display_cfg,
unsigned int num_active_planes,
unsigned int bytes_required_l[],
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
index b6951d7dab49..4e1035c28e18 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -329,7 +329,7 @@ static void query_dp_dual_mode_adaptor(
/* Assume we have no valid DP passive dongle connected */
*dongle = DISPLAY_DONGLE_NONE;
- sink_cap->max_hdmi_pixel_clock = DP_ADAPTOR_HDMI_SAFE_MAX_TMDS_CLK;
+ sink_cap->max_hdmi_pixel_clock = DP_ADAPTOR_DVI_MAX_TMDS_CLK;
/* Read DP-HDMI dongle I2c (no response interpreted as DP-DVI dongle)*/
if (!i2c_read(
@@ -385,6 +385,8 @@ static void query_dp_dual_mode_adaptor(
}
}
+ if (is_valid_hdmi_signature)
+ sink_cap->max_hdmi_pixel_clock = DP_ADAPTOR_HDMI_SAFE_MAX_TMDS_CLK;
if (is_type2_dongle) {
uint32_t max_tmds_clk =
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index d0aed85db18c..f34cef26b382 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -1672,8 +1672,9 @@ static int smu_v14_0_2_get_power_limit(struct smu_context *smu,
table_context->power_play_table;
PPTable_t *pptable = table_context->driver_pptable;
CustomSkuTable_t *skutable = &pptable->CustomSkuTable;
- uint32_t power_limit, od_percent_upper = 0, od_percent_lower = 0;
+ int16_t od_percent_upper = 0, od_percent_lower = 0;
uint32_t msg_limit = pptable->SkuTable.MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
+ uint32_t power_limit;
if (smu_v14_0_get_current_power_limit(smu, &power_limit))
power_limit = smu->adev->pm.ac_power ?
diff --git a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c
index a95ee5dcc2e3..1a889139cb05 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c
@@ -84,6 +84,7 @@ curs507a_prepare(struct nv50_wndw *wndw, struct nv50_head_atom *asyh,
asyh->curs.handle = handle;
asyh->curs.offset = offset;
asyh->set.curs = asyh->curs.visible;
+ nv50_atom(asyh->state.state)->lock_core = true;
}
}
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 82db3daf4f81..32d876f6684e 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1782,6 +1782,7 @@ static const struct panel_desc dataimage_scf0700c48ggu18 = {
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
};
static const struct display_timing dlc_dlc0700yzg_1_timing = {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index e8e49f13cfa2..86834005de71 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -32,9 +32,15 @@
#include <drm/ttm/ttm_placement.h>
-static void vmw_bo_release(struct vmw_bo *vbo)
+/**
+ * vmw_bo_free - vmw_bo destructor
+ *
+ * @bo: Pointer to the embedded struct ttm_buffer_object
+ */
+static void vmw_bo_free(struct ttm_buffer_object *bo)
{
struct vmw_resource *res;
+ struct vmw_bo *vbo = to_vmw_bo(&bo->base);
WARN_ON(vbo->tbo.base.funcs &&
kref_read(&vbo->tbo.base.refcount) != 0);
@@ -63,20 +69,8 @@ static void vmw_bo_release(struct vmw_bo *vbo)
}
vmw_surface_unreference(&vbo->dumb_surface);
}
- drm_gem_object_release(&vbo->tbo.base);
-}
-
-/**
- * vmw_bo_free - vmw_bo destructor
- *
- * @bo: Pointer to the embedded struct ttm_buffer_object
- */
-static void vmw_bo_free(struct ttm_buffer_object *bo)
-{
- struct vmw_bo *vbo = to_vmw_bo(&bo->base);
-
WARN_ON(!RB_EMPTY_ROOT(&vbo->res_tree));
- vmw_bo_release(vbo);
+ drm_gem_object_release(&vbo->tbo.base);
WARN_ON(vbo->dirty);
kfree(vbo);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index 69dfe69ce0f8..a8c8c9375d29 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -923,8 +923,10 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv,
ttm_bo_unreserve(&buf->tbo);
res = vmw_shader_alloc(dev_priv, buf, size, 0, shader_type);
- if (unlikely(ret != 0))
+ if (IS_ERR(res)) {
+ ret = PTR_ERR(res);
goto no_reserve;
+ }
ret = vmw_cmdbuf_res_add(man, vmw_cmdbuf_res_shader,
vmw_shader_key(user_key, shader_type),
diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c
index 4c861119e97a..0d63e8a67e4d 100644
--- a/drivers/hid/intel-ish-hid/ipc/ipc.c
+++ b/drivers/hid/intel-ish-hid/ipc/ipc.c
@@ -627,7 +627,7 @@ static void recv_ipc(struct ishtp_device *dev, uint32_t doorbell_val)
if (!ishtp_dev) {
ishtp_dev = dev;
}
- schedule_work(&fw_reset_work);
+ queue_work(dev->unbound_wq, &fw_reset_work);
break;
case MNG_RESET_NOTIFY_ACK:
@@ -932,6 +932,25 @@ static const struct ishtp_hw_ops ish_hw_ops = {
.dma_no_cache_snooping = _dma_no_cache_snooping
};
+static void ishtp_free_workqueue(void *wq)
+{
+ destroy_workqueue(wq);
+}
+
+static struct workqueue_struct *devm_ishtp_alloc_workqueue(struct device *dev)
+{
+ struct workqueue_struct *wq;
+
+ wq = alloc_workqueue("ishtp_unbound_%d", WQ_UNBOUND, 0, dev->id);
+ if (!wq)
+ return NULL;
+
+ if (devm_add_action_or_reset(dev, ishtp_free_workqueue, wq))
+ return NULL;
+
+ return wq;
+}
+
/**
* ish_dev_init() -Initialize ISH devoce
* @pdev: PCI device
@@ -952,6 +971,10 @@ struct ishtp_device *ish_dev_init(struct pci_dev *pdev)
if (!dev)
return NULL;
+ dev->unbound_wq = devm_ishtp_alloc_workqueue(&pdev->dev);
+ if (!dev->unbound_wq)
+ return NULL;
+
dev->devc = &pdev->dev;
ishtp_device_init(dev);
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 1894743e8802..c5df6e190043 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -381,7 +381,7 @@ static int __maybe_unused ish_resume(struct device *device)
ish_resume_device = device;
dev->resume_flag = 1;
- schedule_work(&resume_work);
+ queue_work(dev->unbound_wq, &resume_work);
return 0;
}
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index af6a5afc1a93..89b954a19534 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -858,7 +858,7 @@ static int hid_ishtp_cl_reset(struct ishtp_cl_device *cl_device)
hid_ishtp_trace(client_data, "%s hid_ishtp_cl %p\n", __func__,
hid_ishtp_cl);
- schedule_work(&client_data->work);
+ queue_work(ishtp_get_workqueue(cl_device), &client_data->work);
return 0;
}
@@ -900,7 +900,7 @@ static int hid_ishtp_cl_resume(struct device *device)
hid_ishtp_trace(client_data, "%s hid_ishtp_cl %p\n", __func__,
hid_ishtp_cl);
- schedule_work(&client_data->resume_work);
+ queue_work(ishtp_get_workqueue(cl_device), &client_data->resume_work);
return 0;
}
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index 5ac7d70a7c84..1ff63fa89fd8 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -541,7 +541,7 @@ void ishtp_cl_bus_rx_event(struct ishtp_cl_device *device)
return;
if (device->event_cb)
- schedule_work(&device->event_work);
+ queue_work(device->ishtp_dev->unbound_wq, &device->event_work);
}
/**
@@ -879,6 +879,22 @@ struct device *ishtp_get_pci_device(struct ishtp_cl_device *device)
}
EXPORT_SYMBOL(ishtp_get_pci_device);
+/**
+ * ishtp_get_workqueue - Retrieve the workqueue associated with an ISHTP device
+ * @cl_device: Pointer to the ISHTP client device structure
+ *
+ * Returns the workqueue_struct pointer (unbound_wq) associated with the given
+ * ISHTP client device. This workqueue is typically used for scheduling work
+ * related to the device.
+ *
+ * Return: Pointer to struct workqueue_struct.
+ */
+struct workqueue_struct *ishtp_get_workqueue(struct ishtp_cl_device *cl_device)
+{
+ return cl_device->ishtp_dev->unbound_wq;
+}
+EXPORT_SYMBOL(ishtp_get_workqueue);
+
/**
* ishtp_trace_callback() - Return trace callback
* @cl_device: ISH-TP client device instance
diff --git a/drivers/hid/intel-ish-hid/ishtp/hbm.c b/drivers/hid/intel-ish-hid/ishtp/hbm.c
index 8ee5467127d8..97c4fcd9e3c6 100644
--- a/drivers/hid/intel-ish-hid/ishtp/hbm.c
+++ b/drivers/hid/intel-ish-hid/ishtp/hbm.c
@@ -573,7 +573,7 @@ void ishtp_hbm_dispatch(struct ishtp_device *dev,
/* Start firmware loading process if it has loader capability */
if (version_res->host_version_supported & ISHTP_SUPPORT_CAP_LOADER)
- schedule_work(&dev->work_fw_loader);
+ queue_work(dev->unbound_wq, &dev->work_fw_loader);
dev->version.major_version = HBM_MAJOR_VERSION;
dev->version.minor_version = HBM_MINOR_VERSION;
@@ -864,7 +864,7 @@ void recv_hbm(struct ishtp_device *dev, struct ishtp_msg_hdr *ishtp_hdr)
dev->rd_msg_fifo_tail = (dev->rd_msg_fifo_tail + IPC_PAYLOAD_SIZE) %
(RD_INT_FIFO_SIZE * IPC_PAYLOAD_SIZE);
spin_unlock_irqrestore(&dev->rd_msg_spinlock, flags);
- schedule_work(&dev->bh_hbm_work);
+ queue_work(dev->unbound_wq, &dev->bh_hbm_work);
eoi:
return;
}
diff --git a/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h b/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h
index b35afefd036d..47773b161da1 100644
--- a/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h
+++ b/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h
@@ -166,6 +166,9 @@ struct ishtp_device {
struct hbm_version version;
int transfer_path; /* Choice of transfer path: IPC or DMA */
+ /* Alloc a dedicated unbound workqueue for ishtp device */
+ struct workqueue_struct *unbound_wq;
+
/* work structure for scheduling firmware loading tasks */
struct work_struct work_fw_loader;
/* waitq for waiting for command response from the firmware loader */
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 01625dbb28e8..a2c5a31931f6 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -985,6 +985,7 @@ static int usbhid_parse(struct hid_device *hid)
struct usb_device *dev = interface_to_usbdev (intf);
struct hid_descriptor *hdesc;
struct hid_class_descriptor *hcdesc;
+ __u8 fixed_opt_descriptors_size;
u32 quirks = 0;
unsigned int rsize = 0;
char *rdesc;
@@ -1015,7 +1016,21 @@ static int usbhid_parse(struct hid_device *hid)
(hdesc->bNumDescriptors - 1) * sizeof(*hcdesc)) {
dbg_hid("hid descriptor invalid, bLen=%hhu bNum=%hhu\n",
hdesc->bLength, hdesc->bNumDescriptors);
- return -EINVAL;
+
+ /*
+ * Some devices may expose a wrong number of descriptors compared
+ * to the provided length.
+ * However, we ignore the optional hid class descriptors entirely
+ * so we can safely recompute the proper field.
+ */
+ if (hdesc->bLength >= sizeof(*hdesc)) {
+ fixed_opt_descriptors_size = hdesc->bLength - sizeof(*hdesc);
+
+ hid_warn(intf, "fixing wrong optional hid class descriptors count\n");
+ hdesc->bNumDescriptors = fixed_opt_descriptors_size / sizeof(*hcdesc) + 1;
+ } else {
+ return -EINVAL;
+ }
}
hid->version = le16_to_cpu(hdesc->bcdHID);
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 212336f724a6..96b024dc3f20 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -97,6 +97,7 @@ struct geni_i2c_dev {
dma_addr_t dma_addr;
struct dma_chan *tx_c;
struct dma_chan *rx_c;
+ bool no_dma;
bool gpi_mode;
bool abort_done;
};
@@ -411,7 +412,7 @@ static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
size_t len = msg->len;
struct i2c_msg *cur;
- dma_buf = i2c_get_dma_safe_msg_buf(msg, 32);
+ dma_buf = gi2c->no_dma ? NULL : i2c_get_dma_safe_msg_buf(msg, 32);
if (dma_buf)
geni_se_select_mode(se, GENI_SE_DMA);
else
@@ -450,7 +451,7 @@ static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
size_t len = msg->len;
struct i2c_msg *cur;
- dma_buf = i2c_get_dma_safe_msg_buf(msg, 32);
+ dma_buf = gi2c->no_dma ? NULL : i2c_get_dma_safe_msg_buf(msg, 32);
if (dma_buf)
geni_se_select_mode(se, GENI_SE_DMA);
else
@@ -865,10 +866,12 @@ static int geni_i2c_probe(struct platform_device *pdev)
return -ENXIO;
}
- if (desc && desc->no_dma_support)
+ if (desc && desc->no_dma_support) {
fifo_disable = false;
- else
+ gi2c->no_dma = true;
+ } else {
fifo_disable = readl_relaxed(gi2c->se.base + GENI_IF_DISABLE_RO) & FIFO_IF_DISABLE;
+ }
if (fifo_disable) {
/* FIFO is disabled, so we can only use GPI DMA */
diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c
index 2c982199782f..0476723eb505 100644
--- a/drivers/i2c/busses/i2c-riic.c
+++ b/drivers/i2c/busses/i2c-riic.c
@@ -576,12 +576,39 @@ static const struct riic_of_data riic_rz_v2h_info = {
static int riic_i2c_suspend(struct device *dev)
{
- struct riic_dev *riic = dev_get_drvdata(dev);
- int ret;
+ /*
+ * Some I2C devices may need the I2C controller to remain active
+ * during resume_noirq() or suspend_noirq(). If the controller is
+ * autosuspended, there is no way to wake it up once runtime PM is
+ * disabled (in suspend_late()).
+ *
+ * During system resume, the I2C controller will be available only
+ * after runtime PM is re-enabled (in resume_early()). However, this
+ * may be too late for some devices.
+ *
+ * Wake up the controller in the suspend() callback while runtime PM
+ * is still enabled. The I2C controller will remain available until
+ * the suspend_noirq() callback (pm_runtime_force_suspend()) is
+ * called. During resume, the I2C controller can be restored by the
+ * resume_noirq() callback (pm_runtime_force_resume()).
+ *
+ * Finally, the resume() callback re-enables autosuspend, ensuring
+ * the I2C controller remains available until the system enters
+ * suspend_noirq() and from resume_noirq().
+ */
+ return pm_runtime_resume_and_get(dev);
+}
- ret = pm_runtime_resume_and_get(dev);
- if (ret)
- return ret;
+static int riic_i2c_resume(struct device *dev)
+{
+ pm_runtime_put_autosuspend(dev);
+
+ return 0;
+}
+
+static int riic_i2c_suspend_noirq(struct device *dev)
+{
+ struct riic_dev *riic = dev_get_drvdata(dev);
i2c_mark_adapter_suspended(&riic->adapter);
@@ -589,12 +616,12 @@ static int riic_i2c_suspend(struct device *dev)
riic_clear_set_bit(riic, ICCR1_ICE, 0, RIIC_ICCR1);
pm_runtime_mark_last_busy(dev);
- pm_runtime_put_sync(dev);
+ pm_runtime_force_suspend(dev);
return reset_control_assert(riic->rstc);
}
-static int riic_i2c_resume(struct device *dev)
+static int riic_i2c_resume_noirq(struct device *dev)
{
struct riic_dev *riic = dev_get_drvdata(dev);
int ret;
@@ -603,6 +630,10 @@ static int riic_i2c_resume(struct device *dev)
if (ret)
return ret;
+ ret = pm_runtime_force_resume(dev);
+ if (ret)
+ return ret;
+
ret = riic_init_hw(riic);
if (ret) {
/*
@@ -620,6 +651,7 @@ static int riic_i2c_resume(struct device *dev)
}
static const struct dev_pm_ops riic_i2c_pm_ops = {
+ NOIRQ_SYSTEM_SLEEP_PM_OPS(riic_i2c_suspend_noirq, riic_i2c_resume_noirq)
SYSTEM_SLEEP_PM_OPS(riic_i2c_suspend, riic_i2c_resume)
};
diff --git a/drivers/net/can/ctucanfd/ctucanfd_base.c b/drivers/net/can/ctucanfd/ctucanfd_base.c
index f65c1a1e05cc..0d40564febee 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_base.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_base.c
@@ -310,7 +310,7 @@ static int ctucan_set_secondary_sample_point(struct net_device *ndev)
}
ssp_cfg = FIELD_PREP(REG_TRV_DELAY_SSP_OFFSET, ssp_offset);
- ssp_cfg |= FIELD_PREP(REG_TRV_DELAY_SSP_SRC, 0x1);
+ ssp_cfg |= FIELD_PREP(REG_TRV_DELAY_SSP_SRC, 0x0);
}
ctucan_write32(priv, CTUCANFD_TRV_DELAY, ssp_cfg);
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c
index 4fc9bed0d2e1..d483cb7cfbcd 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.c
@@ -1736,7 +1736,7 @@ static int es58x_alloc_rx_urbs(struct es58x_device *es58x_dev)
dev_dbg(dev, "%s: Allocated %d rx URBs each of size %u\n",
__func__, i, rx_buf_len);
- return ret;
+ return 0;
}
/**
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 4926c00b7879..1aa2f99f92b2 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -748,6 +748,8 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
hf, parent->hf_size_rx,
gs_usb_receive_bulk_callback, parent);
+ usb_anchor_urb(urb, &parent->rx_submitted);
+
rc = usb_submit_urb(urb, GFP_ATOMIC);
/* USB failure take down all interfaces */
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
index ccb69bc5c952..b9430c4a33a3 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
@@ -220,7 +220,7 @@ static int octep_vf_request_irqs(struct octep_vf_device *oct)
ioq_irq_err:
while (i) {
--i;
- free_irq(oct->msix_entries[i].vector, oct);
+ free_irq(oct->msix_entries[i].vector, oct->ioq_vector[i]);
}
return -1;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index f2952a6b0db7..8245a149cdf8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -946,7 +946,7 @@ struct mlx5e_priv {
};
struct mlx5e_dev {
- struct mlx5e_priv *priv;
+ struct net_device *netdev;
struct devlink_port dl_port;
};
@@ -1220,10 +1220,13 @@ struct net_device *
mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile);
int mlx5e_attach_netdev(struct mlx5e_priv *priv);
void mlx5e_detach_netdev(struct mlx5e_priv *priv);
-void mlx5e_destroy_netdev(struct mlx5e_priv *priv);
-int mlx5e_netdev_change_profile(struct mlx5e_priv *priv,
- const struct mlx5e_profile *new_profile, void *new_ppriv);
-void mlx5e_netdev_attach_nic_profile(struct mlx5e_priv *priv);
+void mlx5e_destroy_netdev(struct net_device *netdev);
+int mlx5e_netdev_change_profile(struct net_device *netdev,
+ struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *new_profile,
+ void *new_ppriv);
+void mlx5e_netdev_attach_nic_profile(struct net_device *netdev,
+ struct mlx5_core_dev *mdev);
void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv);
void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 7e04a17fa3b8..5736ed61e6eb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -6000,6 +6000,7 @@ int mlx5e_priv_init(struct mlx5e_priv *priv,
void mlx5e_priv_cleanup(struct mlx5e_priv *priv)
{
+ bool destroying = test_bit(MLX5E_STATE_DESTROYING, &priv->state);
int i;
/* bail if change profile failed and also rollback failed */
@@ -6026,6 +6027,8 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv)
}
memset(priv, 0, sizeof(*priv));
+ if (destroying) /* restore destroying bit, to allow unload */
+ set_bit(MLX5E_STATE_DESTROYING, &priv->state);
}
static unsigned int mlx5e_get_max_num_txqs(struct mlx5_core_dev *mdev,
@@ -6252,19 +6255,28 @@ mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mde
return err;
}
-int mlx5e_netdev_change_profile(struct mlx5e_priv *priv,
- const struct mlx5e_profile *new_profile, void *new_ppriv)
+int mlx5e_netdev_change_profile(struct net_device *netdev,
+ struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *new_profile,
+ void *new_ppriv)
{
- const struct mlx5e_profile *orig_profile = priv->profile;
- struct net_device *netdev = priv->netdev;
- struct mlx5_core_dev *mdev = priv->mdev;
- void *orig_ppriv = priv->ppriv;
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ const struct mlx5e_profile *orig_profile;
int err, rollback_err;
+ void *orig_ppriv;
- /* cleanup old profile */
- mlx5e_detach_netdev(priv);
- priv->profile->cleanup(priv);
- mlx5e_priv_cleanup(priv);
+ orig_profile = priv->profile;
+ orig_ppriv = priv->ppriv;
+
+ /* NULL could happen if previous change_profile failed to rollback */
+ if (priv->profile) {
+ WARN_ON_ONCE(priv->mdev != mdev);
+ /* cleanup old profile */
+ mlx5e_detach_netdev(priv);
+ priv->profile->cleanup(priv);
+ mlx5e_priv_cleanup(priv);
+ }
+ /* priv members are not valid from this point ... */
if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
mlx5e_netdev_init_profile(netdev, mdev, new_profile, new_ppriv);
@@ -6281,23 +6293,33 @@ int mlx5e_netdev_change_profile(struct mlx5e_priv *priv,
return 0;
rollback:
+ if (!orig_profile) {
+ netdev_warn(netdev, "no original profile to rollback to\n");
+ priv->profile = NULL;
+ return err;
+ }
+
rollback_err = mlx5e_netdev_attach_profile(netdev, mdev, orig_profile, orig_ppriv);
- if (rollback_err)
- netdev_err(netdev, "%s: failed to rollback to orig profile, %d\n",
- __func__, rollback_err);
+ if (rollback_err) {
+ netdev_err(netdev, "failed to rollback to orig profile, %d\n",
+ rollback_err);
+ priv->profile = NULL;
+ }
return err;
}
-void mlx5e_netdev_attach_nic_profile(struct mlx5e_priv *priv)
+void mlx5e_netdev_attach_nic_profile(struct net_device *netdev,
+ struct mlx5_core_dev *mdev)
{
- mlx5e_netdev_change_profile(priv, &mlx5e_nic_profile, NULL);
+ mlx5e_netdev_change_profile(netdev, mdev, &mlx5e_nic_profile, NULL);
}
-void mlx5e_destroy_netdev(struct mlx5e_priv *priv)
+void mlx5e_destroy_netdev(struct net_device *netdev)
{
- struct net_device *netdev = priv->netdev;
+ struct mlx5e_priv *priv = netdev_priv(netdev);
- mlx5e_priv_cleanup(priv);
+ if (priv->profile)
+ mlx5e_priv_cleanup(priv);
free_netdev(netdev);
}
@@ -6305,8 +6327,8 @@ static int _mlx5e_resume(struct auxiliary_device *adev)
{
struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev);
struct mlx5e_dev *mlx5e_dev = auxiliary_get_drvdata(adev);
- struct mlx5e_priv *priv = mlx5e_dev->priv;
- struct net_device *netdev = priv->netdev;
+ struct mlx5e_priv *priv = netdev_priv(mlx5e_dev->netdev);
+ struct net_device *netdev = mlx5e_dev->netdev;
struct mlx5_core_dev *mdev = edev->mdev;
struct mlx5_core_dev *pos, *to;
int err, i;
@@ -6352,10 +6374,11 @@ static int mlx5e_resume(struct auxiliary_device *adev)
static int _mlx5e_suspend(struct auxiliary_device *adev, bool pre_netdev_reg)
{
+ struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev);
struct mlx5e_dev *mlx5e_dev = auxiliary_get_drvdata(adev);
- struct mlx5e_priv *priv = mlx5e_dev->priv;
- struct net_device *netdev = priv->netdev;
- struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5e_priv *priv = netdev_priv(mlx5e_dev->netdev);
+ struct net_device *netdev = mlx5e_dev->netdev;
+ struct mlx5_core_dev *mdev = edev->mdev;
struct mlx5_core_dev *pos;
int i;
@@ -6416,11 +6439,11 @@ static int _mlx5e_probe(struct auxiliary_device *adev)
goto err_devlink_port_unregister;
}
SET_NETDEV_DEVLINK_PORT(netdev, &mlx5e_dev->dl_port);
+ mlx5e_dev->netdev = netdev;
mlx5e_build_nic_netdev(netdev);
priv = netdev_priv(netdev);
- mlx5e_dev->priv = priv;
priv->profile = profile;
priv->ppriv = NULL;
@@ -6453,7 +6476,7 @@ static int _mlx5e_probe(struct auxiliary_device *adev)
err_profile_cleanup:
profile->cleanup(priv);
err_destroy_netdev:
- mlx5e_destroy_netdev(priv);
+ mlx5e_destroy_netdev(netdev);
err_devlink_port_unregister:
mlx5e_devlink_port_unregister(mlx5e_dev);
err_devlink_unregister:
@@ -6483,17 +6506,20 @@ static void _mlx5e_remove(struct auxiliary_device *adev)
{
struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev);
struct mlx5e_dev *mlx5e_dev = auxiliary_get_drvdata(adev);
- struct mlx5e_priv *priv = mlx5e_dev->priv;
+ struct net_device *netdev = mlx5e_dev->netdev;
+ struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = edev->mdev;
mlx5_core_uplink_netdev_set(mdev, NULL);
- mlx5e_dcbnl_delete_app(priv);
+
+ if (priv->profile)
+ mlx5e_dcbnl_delete_app(priv);
/* When unload driver, the netdev is in registered state
* if it's from legacy mode. If from switchdev mode, it
* is already unregistered before changing to NIC profile.
*/
- if (priv->netdev->reg_state == NETREG_REGISTERED) {
- unregister_netdev(priv->netdev);
+ if (netdev->reg_state == NETREG_REGISTERED) {
+ unregister_netdev(netdev);
_mlx5e_suspend(adev, false);
} else {
struct mlx5_core_dev *pos;
@@ -6508,7 +6534,7 @@ static void _mlx5e_remove(struct auxiliary_device *adev)
/* Avoid cleanup if profile rollback failed. */
if (priv->profile)
priv->profile->cleanup(priv);
- mlx5e_destroy_netdev(priv);
+ mlx5e_destroy_netdev(netdev);
mlx5e_devlink_port_unregister(mlx5e_dev);
mlx5e_destroy_devlink(mlx5e_dev);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index b561358474c4..763b264721af 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1499,17 +1499,16 @@ mlx5e_vport_uplink_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *
{
struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
struct net_device *netdev;
- struct mlx5e_priv *priv;
int err;
netdev = mlx5_uplink_netdev_get(dev);
if (!netdev)
return 0;
- priv = netdev_priv(netdev);
- rpriv->netdev = priv->netdev;
- err = mlx5e_netdev_change_profile(priv, &mlx5e_uplink_rep_profile,
- rpriv);
+ /* must not use netdev_priv(netdev), it might not be initialized yet */
+ rpriv->netdev = netdev;
+ err = mlx5e_netdev_change_profile(netdev, dev,
+ &mlx5e_uplink_rep_profile, rpriv);
mlx5_uplink_netdev_put(dev, netdev);
return err;
}
@@ -1537,7 +1536,7 @@ mlx5e_vport_uplink_rep_unload(struct mlx5e_rep_priv *rpriv)
if (!(priv->mdev->priv.flags & MLX5_PRIV_FLAGS_SWITCH_LEGACY))
unregister_netdev(netdev);
- mlx5e_netdev_attach_nic_profile(priv);
+ mlx5e_netdev_attach_nic_profile(netdev, priv->mdev);
}
static int
@@ -1603,7 +1602,7 @@ mlx5e_vport_vf_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
priv->profile->cleanup(priv);
err_destroy_netdev:
- mlx5e_destroy_netdev(netdev_priv(netdev));
+ mlx5e_destroy_netdev(netdev);
return err;
}
@@ -1658,7 +1657,7 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep)
mlx5e_rep_vnic_reporter_destroy(priv);
mlx5e_detach_netdev(priv);
priv->profile->cleanup(priv);
- mlx5e_destroy_netdev(priv);
+ mlx5e_destroy_netdev(netdev);
free_ppriv:
kvfree(ppriv); /* mlx5e_rep_priv */
}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index d6fe8b5184a9..5f612528aa53 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1765,6 +1765,9 @@ static int netvsc_set_rxfh(struct net_device *dev,
rxfh->hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
+ if (!ndc->rx_table_sz)
+ return -EOPNOTSUPP;
+
rndis_dev = ndev->extension;
if (rxfh->indir) {
for (i = 0; i < ndc->rx_table_sz; i++)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index cf18e66de142..ee59b57dfb53 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -58,7 +58,7 @@ struct macvlan_port {
struct macvlan_source_entry {
struct hlist_node hlist;
- struct macvlan_dev *vlan;
+ struct macvlan_dev __rcu *vlan;
unsigned char addr[6+2] __aligned(sizeof(u16));
struct rcu_head rcu;
};
@@ -145,7 +145,7 @@ static struct macvlan_source_entry *macvlan_hash_lookup_source(
hlist_for_each_entry_rcu(entry, h, hlist, lockdep_rtnl_is_held()) {
if (ether_addr_equal_64bits(entry->addr, addr) &&
- entry->vlan == vlan)
+ rcu_access_pointer(entry->vlan) == vlan)
return entry;
}
return NULL;
@@ -167,7 +167,7 @@ static int macvlan_hash_add_source(struct macvlan_dev *vlan,
return -ENOMEM;
ether_addr_copy(entry->addr, addr);
- entry->vlan = vlan;
+ RCU_INIT_POINTER(entry->vlan, vlan);
h = &port->vlan_source_hash[macvlan_eth_hash(addr)];
hlist_add_head_rcu(&entry->hlist, h);
vlan->macaddr_count++;
@@ -186,6 +186,7 @@ static void macvlan_hash_add(struct macvlan_dev *vlan)
static void macvlan_hash_del_source(struct macvlan_source_entry *entry)
{
+ RCU_INIT_POINTER(entry->vlan, NULL);
hlist_del_rcu(&entry->hlist);
kfree_rcu(entry, rcu);
}
@@ -389,7 +390,7 @@ static void macvlan_flush_sources(struct macvlan_port *port,
int i;
hash_for_each_safe(port->vlan_source_hash, i, next, entry, hlist)
- if (entry->vlan == vlan)
+ if (rcu_access_pointer(entry->vlan) == vlan)
macvlan_hash_del_source(entry);
vlan->macaddr_count = 0;
@@ -432,9 +433,14 @@ static bool macvlan_forward_source(struct sk_buff *skb,
hlist_for_each_entry_rcu(entry, h, hlist) {
if (ether_addr_equal_64bits(entry->addr, addr)) {
- if (entry->vlan->flags & MACVLAN_FLAG_NODST)
+ struct macvlan_dev *vlan = rcu_dereference(entry->vlan);
+
+ if (!vlan)
+ continue;
+
+ if (vlan->flags & MACVLAN_FLAG_NODST)
consume = true;
- macvlan_forward_source_one(skb, entry->vlan);
+ macvlan_forward_source_one(skb, vlan);
}
}
@@ -1676,7 +1682,7 @@ static int macvlan_fill_info_macaddr(struct sk_buff *skb,
struct macvlan_source_entry *entry;
hlist_for_each_entry_rcu(entry, h, hlist, lockdep_rtnl_is_held()) {
- if (entry->vlan != vlan)
+ if (rcu_access_pointer(entry->vlan) != vlan)
continue;
if (nla_put(skb, IFLA_MACVLAN_MACADDR, ETH_ALEN, entry->addr))
return 1;
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index ff004350dc2c..b31a2dad361d 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1264,7 +1264,10 @@ static int nvme_pci_subsystem_reset(struct nvme_ctrl *ctrl)
}
writel(NVME_SUBSYS_RESET, dev->bar + NVME_REG_NSSR);
- nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE);
+
+ if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING) ||
+ !nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE))
+ goto unlock;
/*
* Read controller status to flush the previous write and trigger a
@@ -3726,6 +3729,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(0x1e49, 0x0041), /* ZHITAI TiPro7000 NVMe SSD */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
+ { PCI_DEVICE(0x1fa0, 0x2283), /* Wodposit WPBSNM8-256GTP */
+ .driver_data = NVME_QUIRK_NO_SECONDARY_TEMP_THRESH, },
{ PCI_DEVICE(0x025e, 0xf1ac), /* SOLIDIGM P44 pro SSDPFKKW020X7 */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(0xc0a9, 0x540a), /* Crucial P2 */
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 6268b18d2456..94fab721f8cd 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -1021,6 +1021,18 @@ static int nvmet_tcp_handle_h2c_data_pdu(struct nvmet_tcp_queue *queue)
pr_err("H2CData PDU len %u is invalid\n", cmd->pdu_len);
goto err_proto;
}
+ /*
+ * Ensure command data structures are initialized. We must check both
+ * cmd->req.sg and cmd->iov because they can have different NULL states:
+ * - Uninitialized commands: both NULL
+ * - READ commands: cmd->req.sg allocated, cmd->iov NULL
+ * - WRITE commands: both allocated
+ */
+ if (unlikely(!cmd->req.sg || !cmd->iov)) {
+ pr_err("queue %d: H2CData PDU received for invalid command state (ttag %u)\n",
+ queue->idx, data->ttag);
+ goto err_proto;
+ }
cmd->pdu_recv = 0;
nvmet_tcp_build_pdu_iovec(cmd);
queue->cmd = cmd;
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 7cef00d9d7ab..0d94e4a967d8 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -194,12 +194,6 @@ config PCI_P2PDMA
P2P DMA transactions must be between devices behind the same root
port.
- Enabling this option will reduce the entropy of x86 KASLR memory
- regions. For example - on a 46 bit system, the entropy goes down
- from 16 bits to 15 bits. The actual reduction in entropy depends
- on the physical address bits, on processor features, kernel config
- (5 level page table) and physical memory present on the system.
-
If unsure, say N.
config PCI_LABEL
diff --git a/drivers/phy/broadcom/phy-bcm-ns-usb3.c b/drivers/phy/broadcom/phy-bcm-ns-usb3.c
index 9f995e156f75..6e56498d0644 100644
--- a/drivers/phy/broadcom/phy-bcm-ns-usb3.c
+++ b/drivers/phy/broadcom/phy-bcm-ns-usb3.c
@@ -203,7 +203,7 @@ static int bcm_ns_usb3_mdio_probe(struct mdio_device *mdiodev)
usb3->dev = dev;
usb3->mdiodev = mdiodev;
- usb3->family = (enum bcm_ns_family)device_get_match_data(dev);
+ usb3->family = (unsigned long)device_get_match_data(dev);
syscon_np = of_parse_phandle(dev->of_node, "usb3-dmp-syscon", 0);
err = of_address_to_resource(syscon_np, 0, &res);
diff --git a/drivers/phy/broadcom/phy-bcm-ns2-pcie.c b/drivers/phy/broadcom/phy-bcm-ns2-pcie.c
index 2eaa41f8fc70..67a6ae5ecba0 100644
--- a/drivers/phy/broadcom/phy-bcm-ns2-pcie.c
+++ b/drivers/phy/broadcom/phy-bcm-ns2-pcie.c
@@ -61,8 +61,6 @@ static int ns2_pci_phy_probe(struct mdio_device *mdiodev)
return PTR_ERR(provider);
}
- dev_info(dev, "%s PHY registered\n", dev_name(dev));
-
return 0;
}
diff --git a/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c b/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c
index 36ad02c33ac5..8473fa574529 100644
--- a/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c
+++ b/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c
@@ -395,7 +395,6 @@ static int ns2_drd_phy_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, driver);
- dev_info(dev, "Registered NS2 DRD Phy device\n");
queue_delayed_work(system_power_efficient_wq, &driver->wq_extcon,
driver->debounce_jiffies);
diff --git a/drivers/phy/broadcom/phy-bcm-sr-pcie.c b/drivers/phy/broadcom/phy-bcm-sr-pcie.c
index ff9b3862bf7a..706e1d83b4ce 100644
--- a/drivers/phy/broadcom/phy-bcm-sr-pcie.c
+++ b/drivers/phy/broadcom/phy-bcm-sr-pcie.c
@@ -277,8 +277,6 @@ static int sr_pcie_phy_probe(struct platform_device *pdev)
return PTR_ERR(provider);
}
- dev_info(dev, "Stingray PCIe PHY driver initialized\n");
-
return 0;
}
diff --git a/drivers/phy/broadcom/phy-brcm-sata.c b/drivers/phy/broadcom/phy-brcm-sata.c
index 228100357054..d52dd065e862 100644
--- a/drivers/phy/broadcom/phy-brcm-sata.c
+++ b/drivers/phy/broadcom/phy-brcm-sata.c
@@ -832,7 +832,7 @@ static int brcm_sata_phy_probe(struct platform_device *pdev)
return PTR_ERR(provider);
}
- dev_info(dev, "registered %d port(s)\n", count);
+ dev_dbg(dev, "registered %d port(s)\n", count);
return 0;
}
diff --git a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
index afd52392cd53..7bdf7aba41ff 100644
--- a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
+++ b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
@@ -89,7 +89,8 @@ static int imx8_pcie_phy_power_on(struct phy *phy)
writel(imx8_phy->tx_deemph_gen2,
imx8_phy->base + PCIE_PHY_TRSV_REG6);
break;
- case IMX8MP: /* Do nothing. */
+ case IMX8MP:
+ reset_control_assert(imx8_phy->reset);
break;
}
diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
index f914f016b3d2..043063699e06 100644
--- a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
+++ b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
@@ -206,6 +206,7 @@ static void imx8m_phy_tune(struct imx8mq_usb_phy *imx_phy)
if (imx_phy->pcs_tx_swing_full != PHY_TUNE_DEFAULT) {
value = readl(imx_phy->base + PHY_CTRL5);
+ value &= ~PHY_CTRL5_PCS_TX_SWING_FULL_MASK;
value |= FIELD_PREP(PHY_CTRL5_PCS_TX_SWING_FULL_MASK,
imx_phy->pcs_tx_swing_full);
writel(value, imx_phy->base + PHY_CTRL5);
diff --git a/drivers/phy/marvell/phy-pxa-usb.c b/drivers/phy/marvell/phy-pxa-usb.c
index 6c98eb9608e9..c0bb71f80c04 100644
--- a/drivers/phy/marvell/phy-pxa-usb.c
+++ b/drivers/phy/marvell/phy-pxa-usb.c
@@ -325,7 +325,6 @@ static int pxa_usb_phy_probe(struct platform_device *pdev)
phy_create_lookup(pxa_usb_phy->phy, "usb", "mv-otg");
}
- dev_info(dev, "Marvell PXA USB PHY");
return 0;
}
diff --git a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c
index c173c6244d9e..3b68d20142e0 100644
--- a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c
+++ b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c
@@ -241,8 +241,6 @@ static int eusb2_repeater_probe(struct platform_device *pdev)
if (IS_ERR(phy_provider))
return PTR_ERR(phy_provider);
- dev_info(dev, "Registered Qcom-eUSB2 repeater\n");
-
return 0;
}
diff --git a/drivers/phy/qualcomm/phy-qcom-m31.c b/drivers/phy/qualcomm/phy-qcom-m31.c
index 8b0f8a3a059c..168ea980fda0 100644
--- a/drivers/phy/qualcomm/phy-qcom-m31.c
+++ b/drivers/phy/qualcomm/phy-qcom-m31.c
@@ -311,8 +311,6 @@ static int m31usb_phy_probe(struct platform_device *pdev)
phy_set_drvdata(qphy->phy, qphy);
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
- if (!IS_ERR(phy_provider))
- dev_info(dev, "Registered M31 USB phy\n");
return PTR_ERR_OR_ZERO(phy_provider);
}
diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
index c52655a383ce..d3c26a39873f 100644
--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
@@ -1063,31 +1063,29 @@ static int qusb2_phy_probe(struct platform_device *pdev)
or->hsdisc_trim.override = true;
}
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
+ dev_set_drvdata(dev, qphy);
+
/*
- * Prevent runtime pm from being ON by default. Users can enable
- * it using power/control in sysfs.
+ * Enable runtime PM support, but forbid it by default.
+ * Users can allow it again via the power/control attribute in sysfs.
*/
+ pm_runtime_set_active(dev);
pm_runtime_forbid(dev);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
generic_phy = devm_phy_create(dev, NULL, &qusb2_phy_gen_ops);
if (IS_ERR(generic_phy)) {
ret = PTR_ERR(generic_phy);
dev_err(dev, "failed to create phy, %d\n", ret);
- pm_runtime_disable(dev);
return ret;
}
qphy->phy = generic_phy;
- dev_set_drvdata(dev, qphy);
phy_set_drvdata(generic_phy, qphy);
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
- if (!IS_ERR(phy_provider))
- dev_info(dev, "Registered Qcom-QUSB2 phy\n");
- else
- pm_runtime_disable(dev);
return PTR_ERR_OR_ZERO(phy_provider);
}
diff --git a/drivers/phy/qualcomm/phy-qcom-snps-eusb2.c b/drivers/phy/qualcomm/phy-qcom-snps-eusb2.c
index 1484691a41d5..4a1dfef5ff8f 100644
--- a/drivers/phy/qualcomm/phy-qcom-snps-eusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-snps-eusb2.c
@@ -13,15 +13,15 @@
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
-#define USB_PHY_UTMI_CTRL0 (0x3c)
+#define QCOM_USB_PHY_UTMI_CTRL0 (0x3c)
#define SLEEPM BIT(0)
#define OPMODE_MASK GENMASK(4, 3)
#define OPMODE_NONDRIVING BIT(3)
-#define USB_PHY_UTMI_CTRL5 (0x50)
+#define QCOM_USB_PHY_UTMI_CTRL5 (0x50)
#define POR BIT(1)
-#define USB_PHY_HS_PHY_CTRL_COMMON0 (0x54)
+#define QCOM_USB_PHY_HS_PHY_CTRL_COMMON0 (0x54)
#define PHY_ENABLE BIT(0)
#define SIDDQ_SEL BIT(1)
#define SIDDQ BIT(2)
@@ -30,15 +30,15 @@
#define FSEL_19_2_MHZ_VAL (0x0)
#define FSEL_38_4_MHZ_VAL (0x4)
-#define USB_PHY_CFG_CTRL_1 (0x58)
+#define QCOM_USB_PHY_CFG_CTRL_1 (0x58)
#define PHY_CFG_PLL_CPBIAS_CNTRL_MASK GENMASK(7, 1)
-#define USB_PHY_CFG_CTRL_2 (0x5c)
+#define QCOM_USB_PHY_CFG_CTRL_2 (0x5c)
#define PHY_CFG_PLL_FB_DIV_7_0_MASK GENMASK(7, 0)
#define DIV_7_0_19_2_MHZ_VAL (0x90)
#define DIV_7_0_38_4_MHZ_VAL (0xc8)
-#define USB_PHY_CFG_CTRL_3 (0x60)
+#define QCOM_USB_PHY_CFG_CTRL_3 (0x60)
#define PHY_CFG_PLL_FB_DIV_11_8_MASK GENMASK(3, 0)
#define DIV_11_8_19_2_MHZ_VAL (0x1)
#define DIV_11_8_38_4_MHZ_VAL (0x0)
@@ -46,73 +46,73 @@
#define PHY_CFG_PLL_REF_DIV GENMASK(7, 4)
#define PLL_REF_DIV_VAL (0x0)
-#define USB_PHY_HS_PHY_CTRL2 (0x64)
+#define QCOM_USB_PHY_HS_PHY_CTRL2 (0x64)
#define VBUSVLDEXT0 BIT(0)
#define USB2_SUSPEND_N BIT(2)
#define USB2_SUSPEND_N_SEL BIT(3)
#define VBUS_DET_EXT_SEL BIT(4)
-#define USB_PHY_CFG_CTRL_4 (0x68)
+#define QCOM_USB_PHY_CFG_CTRL_4 (0x68)
#define PHY_CFG_PLL_GMP_CNTRL_MASK GENMASK(1, 0)
#define PHY_CFG_PLL_INT_CNTRL_MASK GENMASK(7, 2)
-#define USB_PHY_CFG_CTRL_5 (0x6c)
+#define QCOM_USB_PHY_CFG_CTRL_5 (0x6c)
#define PHY_CFG_PLL_PROP_CNTRL_MASK GENMASK(4, 0)
#define PHY_CFG_PLL_VREF_TUNE_MASK GENMASK(7, 6)
-#define USB_PHY_CFG_CTRL_6 (0x70)
+#define QCOM_USB_PHY_CFG_CTRL_6 (0x70)
#define PHY_CFG_PLL_VCO_CNTRL_MASK GENMASK(2, 0)
-#define USB_PHY_CFG_CTRL_7 (0x74)
+#define QCOM_USB_PHY_CFG_CTRL_7 (0x74)
-#define USB_PHY_CFG_CTRL_8 (0x78)
+#define QCOM_USB_PHY_CFG_CTRL_8 (0x78)
#define PHY_CFG_TX_FSLS_VREF_TUNE_MASK GENMASK(1, 0)
#define PHY_CFG_TX_FSLS_VREG_BYPASS BIT(2)
#define PHY_CFG_TX_HS_VREF_TUNE_MASK GENMASK(5, 3)
#define PHY_CFG_TX_HS_XV_TUNE_MASK GENMASK(7, 6)
-#define USB_PHY_CFG_CTRL_9 (0x7c)
+#define QCOM_USB_PHY_CFG_CTRL_9 (0x7c)
#define PHY_CFG_TX_PREEMP_TUNE_MASK GENMASK(2, 0)
#define PHY_CFG_TX_RES_TUNE_MASK GENMASK(4, 3)
#define PHY_CFG_TX_RISE_TUNE_MASK GENMASK(6, 5)
#define PHY_CFG_RCAL_BYPASS BIT(7)
-#define USB_PHY_CFG_CTRL_10 (0x80)
+#define QCOM_USB_PHY_CFG_CTRL_10 (0x80)
-#define USB_PHY_CFG0 (0x94)
+#define QCOM_USB_PHY_CFG0 (0x94)
#define DATAPATH_CTRL_OVERRIDE_EN BIT(0)
#define CMN_CTRL_OVERRIDE_EN BIT(1)
-#define UTMI_PHY_CMN_CTRL0 (0x98)
+#define QCOM_UTMI_PHY_CMN_CTRL0 (0x98)
#define TESTBURNIN BIT(6)
-#define USB_PHY_FSEL_SEL (0xb8)
+#define QCOM_USB_PHY_FSEL_SEL (0xb8)
#define FSEL_SEL BIT(0)
-#define USB_PHY_APB_ACCESS_CMD (0x130)
+#define QCOM_USB_PHY_APB_ACCESS_CMD (0x130)
#define RW_ACCESS BIT(0)
#define APB_START_CMD BIT(1)
#define APB_LOGIC_RESET BIT(2)
-#define USB_PHY_APB_ACCESS_STATUS (0x134)
+#define QCOM_USB_PHY_APB_ACCESS_STATUS (0x134)
#define ACCESS_DONE BIT(0)
#define TIMED_OUT BIT(1)
#define ACCESS_ERROR BIT(2)
#define ACCESS_IN_PROGRESS BIT(3)
-#define USB_PHY_APB_ADDRESS (0x138)
+#define QCOM_USB_PHY_APB_ADDRESS (0x138)
#define APB_REG_ADDR_MASK GENMASK(7, 0)
-#define USB_PHY_APB_WRDATA_LSB (0x13c)
+#define QCOM_USB_PHY_APB_WRDATA_LSB (0x13c)
#define APB_REG_WRDATA_7_0_MASK GENMASK(3, 0)
-#define USB_PHY_APB_WRDATA_MSB (0x140)
+#define QCOM_USB_PHY_APB_WRDATA_MSB (0x140)
#define APB_REG_WRDATA_15_8_MASK GENMASK(7, 4)
-#define USB_PHY_APB_RDDATA_LSB (0x144)
+#define QCOM_USB_PHY_APB_RDDATA_LSB (0x144)
#define APB_REG_RDDATA_7_0_MASK GENMASK(3, 0)
-#define USB_PHY_APB_RDDATA_MSB (0x148)
+#define QCOM_USB_PHY_APB_RDDATA_MSB (0x148)
#define APB_REG_RDDATA_15_8_MASK GENMASK(7, 4)
static const char * const eusb2_hsphy_vreg_names[] = {
@@ -121,7 +121,7 @@ static const char * const eusb2_hsphy_vreg_names[] = {
#define EUSB2_NUM_VREGS ARRAY_SIZE(eusb2_hsphy_vreg_names)
-struct qcom_snps_eusb2_hsphy {
+struct snps_eusb2_hsphy {
struct phy *phy;
void __iomem *base;
@@ -135,17 +135,17 @@ struct qcom_snps_eusb2_hsphy {
struct phy *repeater;
};
-static int qcom_snps_eusb2_hsphy_set_mode(struct phy *p, enum phy_mode mode, int submode)
+static int snps_eusb2_hsphy_set_mode(struct phy *p, enum phy_mode mode, int submode)
{
- struct qcom_snps_eusb2_hsphy *phy = phy_get_drvdata(p);
+ struct snps_eusb2_hsphy *phy = phy_get_drvdata(p);
phy->mode = mode;
return phy_set_mode_ext(phy->repeater, mode, submode);
}
-static void qcom_snps_eusb2_hsphy_write_mask(void __iomem *base, u32 offset,
- u32 mask, u32 val)
+static void snps_eusb2_hsphy_write_mask(void __iomem *base, u32 offset,
+ u32 mask, u32 val)
{
u32 reg;
@@ -158,65 +158,65 @@ static void qcom_snps_eusb2_hsphy_write_mask(void __iomem *base, u32 offset,
readl_relaxed(base + offset);
}
-static void qcom_eusb2_default_parameters(struct qcom_snps_eusb2_hsphy *phy)
+static void qcom_eusb2_default_parameters(struct snps_eusb2_hsphy *phy)
{
/* default parameters: tx pre-emphasis */
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_9,
- PHY_CFG_TX_PREEMP_TUNE_MASK,
- FIELD_PREP(PHY_CFG_TX_PREEMP_TUNE_MASK, 0));
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_9,
+ PHY_CFG_TX_PREEMP_TUNE_MASK,
+ FIELD_PREP(PHY_CFG_TX_PREEMP_TUNE_MASK, 0));
/* tx rise/fall time */
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_9,
- PHY_CFG_TX_RISE_TUNE_MASK,
- FIELD_PREP(PHY_CFG_TX_RISE_TUNE_MASK, 0x2));
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_9,
+ PHY_CFG_TX_RISE_TUNE_MASK,
+ FIELD_PREP(PHY_CFG_TX_RISE_TUNE_MASK, 0x2));
/* source impedance adjustment */
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_9,
- PHY_CFG_TX_RES_TUNE_MASK,
- FIELD_PREP(PHY_CFG_TX_RES_TUNE_MASK, 0x1));
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_9,
+ PHY_CFG_TX_RES_TUNE_MASK,
+ FIELD_PREP(PHY_CFG_TX_RES_TUNE_MASK, 0x1));
/* dc voltage level adjustement */
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_8,
- PHY_CFG_TX_HS_VREF_TUNE_MASK,
- FIELD_PREP(PHY_CFG_TX_HS_VREF_TUNE_MASK, 0x3));
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_8,
+ PHY_CFG_TX_HS_VREF_TUNE_MASK,
+ FIELD_PREP(PHY_CFG_TX_HS_VREF_TUNE_MASK, 0x3));
/* transmitter HS crossover adjustement */
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_8,
- PHY_CFG_TX_HS_XV_TUNE_MASK,
- FIELD_PREP(PHY_CFG_TX_HS_XV_TUNE_MASK, 0x0));
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_8,
+ PHY_CFG_TX_HS_XV_TUNE_MASK,
+ FIELD_PREP(PHY_CFG_TX_HS_XV_TUNE_MASK, 0x0));
}
-static int qcom_eusb2_ref_clk_init(struct qcom_snps_eusb2_hsphy *phy)
+static int qcom_eusb2_ref_clk_init(struct snps_eusb2_hsphy *phy)
{
unsigned long ref_clk_freq = clk_get_rate(phy->ref_clk);
switch (ref_clk_freq) {
case 19200000:
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL_COMMON0,
- FSEL_MASK,
- FIELD_PREP(FSEL_MASK, FSEL_19_2_MHZ_VAL));
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL_COMMON0,
+ FSEL_MASK,
+ FIELD_PREP(FSEL_MASK, FSEL_19_2_MHZ_VAL));
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_2,
- PHY_CFG_PLL_FB_DIV_7_0_MASK,
- DIV_7_0_19_2_MHZ_VAL);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_2,
+ PHY_CFG_PLL_FB_DIV_7_0_MASK,
+ DIV_7_0_19_2_MHZ_VAL);
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_3,
- PHY_CFG_PLL_FB_DIV_11_8_MASK,
- DIV_11_8_19_2_MHZ_VAL);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_3,
+ PHY_CFG_PLL_FB_DIV_11_8_MASK,
+ DIV_11_8_19_2_MHZ_VAL);
break;
case 38400000:
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL_COMMON0,
- FSEL_MASK,
- FIELD_PREP(FSEL_MASK, FSEL_38_4_MHZ_VAL));
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL_COMMON0,
+ FSEL_MASK,
+ FIELD_PREP(FSEL_MASK, FSEL_38_4_MHZ_VAL));
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_2,
- PHY_CFG_PLL_FB_DIV_7_0_MASK,
- DIV_7_0_38_4_MHZ_VAL);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_2,
+ PHY_CFG_PLL_FB_DIV_7_0_MASK,
+ DIV_7_0_38_4_MHZ_VAL);
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_3,
- PHY_CFG_PLL_FB_DIV_11_8_MASK,
- DIV_11_8_38_4_MHZ_VAL);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_3,
+ PHY_CFG_PLL_FB_DIV_11_8_MASK,
+ DIV_11_8_38_4_MHZ_VAL);
break;
default:
@@ -224,15 +224,15 @@ static int qcom_eusb2_ref_clk_init(struct qcom_snps_eusb2_hsphy *phy)
return -EINVAL;
}
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_3,
- PHY_CFG_PLL_REF_DIV, PLL_REF_DIV_VAL);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_3,
+ PHY_CFG_PLL_REF_DIV, PLL_REF_DIV_VAL);
return 0;
}
-static int qcom_snps_eusb2_hsphy_init(struct phy *p)
+static int snps_eusb2_hsphy_init(struct phy *p)
{
- struct qcom_snps_eusb2_hsphy *phy = phy_get_drvdata(p);
+ struct snps_eusb2_hsphy *phy = phy_get_drvdata(p);
int ret;
ret = regulator_bulk_enable(ARRAY_SIZE(phy->vregs), phy->vregs);
@@ -265,73 +265,73 @@ static int qcom_snps_eusb2_hsphy_init(struct phy *p)
goto disable_ref_clk;
}
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG0,
- CMN_CTRL_OVERRIDE_EN, CMN_CTRL_OVERRIDE_EN);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG0,
+ CMN_CTRL_OVERRIDE_EN, CMN_CTRL_OVERRIDE_EN);
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_UTMI_CTRL5, POR, POR);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_UTMI_CTRL5, POR, POR);
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL_COMMON0,
- PHY_ENABLE | RETENABLEN, PHY_ENABLE | RETENABLEN);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL_COMMON0,
+ PHY_ENABLE | RETENABLEN, PHY_ENABLE | RETENABLEN);
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_APB_ACCESS_CMD,
- APB_LOGIC_RESET, APB_LOGIC_RESET);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_APB_ACCESS_CMD,
+ APB_LOGIC_RESET, APB_LOGIC_RESET);
- qcom_snps_eusb2_hsphy_write_mask(phy->base, UTMI_PHY_CMN_CTRL0, TESTBURNIN, 0);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_UTMI_PHY_CMN_CTRL0, TESTBURNIN, 0);
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_FSEL_SEL,
- FSEL_SEL, FSEL_SEL);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_FSEL_SEL,
+ FSEL_SEL, FSEL_SEL);
/* update ref_clk related registers */
ret = qcom_eusb2_ref_clk_init(phy);
if (ret)
- goto disable_ref_clk;
+ return ret;
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_1,
- PHY_CFG_PLL_CPBIAS_CNTRL_MASK,
- FIELD_PREP(PHY_CFG_PLL_CPBIAS_CNTRL_MASK, 0x1));
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_1,
+ PHY_CFG_PLL_CPBIAS_CNTRL_MASK,
+ FIELD_PREP(PHY_CFG_PLL_CPBIAS_CNTRL_MASK, 0x1));
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_4,
- PHY_CFG_PLL_INT_CNTRL_MASK,
- FIELD_PREP(PHY_CFG_PLL_INT_CNTRL_MASK, 0x8));
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_4,
+ PHY_CFG_PLL_INT_CNTRL_MASK,
+ FIELD_PREP(PHY_CFG_PLL_INT_CNTRL_MASK, 0x8));
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_4,
- PHY_CFG_PLL_GMP_CNTRL_MASK,
- FIELD_PREP(PHY_CFG_PLL_GMP_CNTRL_MASK, 0x1));
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_4,
+ PHY_CFG_PLL_GMP_CNTRL_MASK,
+ FIELD_PREP(PHY_CFG_PLL_GMP_CNTRL_MASK, 0x1));
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_5,
- PHY_CFG_PLL_PROP_CNTRL_MASK,
- FIELD_PREP(PHY_CFG_PLL_PROP_CNTRL_MASK, 0x10));
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_5,
+ PHY_CFG_PLL_PROP_CNTRL_MASK,
+ FIELD_PREP(PHY_CFG_PLL_PROP_CNTRL_MASK, 0x10));
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_6,
- PHY_CFG_PLL_VCO_CNTRL_MASK,
- FIELD_PREP(PHY_CFG_PLL_VCO_CNTRL_MASK, 0x0));
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_6,
+ PHY_CFG_PLL_VCO_CNTRL_MASK,
+ FIELD_PREP(PHY_CFG_PLL_VCO_CNTRL_MASK, 0x0));
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_CFG_CTRL_5,
- PHY_CFG_PLL_VREF_TUNE_MASK,
- FIELD_PREP(PHY_CFG_PLL_VREF_TUNE_MASK, 0x1));
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_5,
+ PHY_CFG_PLL_VREF_TUNE_MASK,
+ FIELD_PREP(PHY_CFG_PLL_VREF_TUNE_MASK, 0x1));
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL2,
- VBUS_DET_EXT_SEL, VBUS_DET_EXT_SEL);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL2,
+ VBUS_DET_EXT_SEL, VBUS_DET_EXT_SEL);
/* set default parameters */
qcom_eusb2_default_parameters(phy);
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL2,
- USB2_SUSPEND_N_SEL | USB2_SUSPEND_N,
- USB2_SUSPEND_N_SEL | USB2_SUSPEND_N);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL2,
+ USB2_SUSPEND_N_SEL | USB2_SUSPEND_N,
+ USB2_SUSPEND_N_SEL | USB2_SUSPEND_N);
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_UTMI_CTRL0, SLEEPM, SLEEPM);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_UTMI_CTRL0, SLEEPM, SLEEPM);
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL_COMMON0,
- SIDDQ_SEL, SIDDQ_SEL);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL_COMMON0,
+ SIDDQ_SEL, SIDDQ_SEL);
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL_COMMON0,
- SIDDQ, 0);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL_COMMON0,
+ SIDDQ, 0);
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_UTMI_CTRL5, POR, 0);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_UTMI_CTRL5, POR, 0);
- qcom_snps_eusb2_hsphy_write_mask(phy->base, USB_PHY_HS_PHY_CTRL2,
- USB2_SUSPEND_N_SEL, 0);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL2,
+ USB2_SUSPEND_N_SEL, 0);
return 0;
@@ -344,9 +344,9 @@ static int qcom_snps_eusb2_hsphy_init(struct phy *p)
return ret;
}
-static int qcom_snps_eusb2_hsphy_exit(struct phy *p)
+static int snps_eusb2_hsphy_exit(struct phy *p)
{
- struct qcom_snps_eusb2_hsphy *phy = phy_get_drvdata(p);
+ struct snps_eusb2_hsphy *phy = phy_get_drvdata(p);
clk_disable_unprepare(phy->ref_clk);
@@ -357,18 +357,18 @@ static int qcom_snps_eusb2_hsphy_exit(struct phy *p)
return 0;
}
-static const struct phy_ops qcom_snps_eusb2_hsphy_ops = {
- .init = qcom_snps_eusb2_hsphy_init,
- .exit = qcom_snps_eusb2_hsphy_exit,
- .set_mode = qcom_snps_eusb2_hsphy_set_mode,
+static const struct phy_ops snps_eusb2_hsphy_ops = {
+ .init = snps_eusb2_hsphy_init,
+ .exit = snps_eusb2_hsphy_exit,
+ .set_mode = snps_eusb2_hsphy_set_mode,
.owner = THIS_MODULE,
};
-static int qcom_snps_eusb2_hsphy_probe(struct platform_device *pdev)
+static int snps_eusb2_hsphy_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
- struct qcom_snps_eusb2_hsphy *phy;
+ struct snps_eusb2_hsphy *phy;
struct phy_provider *phy_provider;
struct phy *generic_phy;
int ret, i;
@@ -405,7 +405,7 @@ static int qcom_snps_eusb2_hsphy_probe(struct platform_device *pdev)
return dev_err_probe(dev, PTR_ERR(phy->repeater),
"failed to get repeater\n");
- generic_phy = devm_phy_create(dev, NULL, &qcom_snps_eusb2_hsphy_ops);
+ generic_phy = devm_phy_create(dev, NULL, &snps_eusb2_hsphy_ops);
if (IS_ERR(generic_phy)) {
dev_err(dev, "failed to create phy %d\n", ret);
return PTR_ERR(generic_phy);
@@ -418,25 +418,23 @@ static int qcom_snps_eusb2_hsphy_probe(struct platform_device *pdev)
if (IS_ERR(phy_provider))
return PTR_ERR(phy_provider);
- dev_info(dev, "Registered Qcom-eUSB2 phy\n");
-
return 0;
}
-static const struct of_device_id qcom_snps_eusb2_hsphy_of_match_table[] = {
+static const struct of_device_id snps_eusb2_hsphy_of_match_table[] = {
{ .compatible = "qcom,sm8550-snps-eusb2-phy", },
{ },
};
-MODULE_DEVICE_TABLE(of, qcom_snps_eusb2_hsphy_of_match_table);
+MODULE_DEVICE_TABLE(of, snps_eusb2_hsphy_of_match_table);
-static struct platform_driver qcom_snps_eusb2_hsphy_driver = {
- .probe = qcom_snps_eusb2_hsphy_probe,
+static struct platform_driver snps_eusb2_hsphy_driver = {
+ .probe = snps_eusb2_hsphy_probe,
.driver = {
- .name = "qcom-snps-eusb2-hsphy",
- .of_match_table = qcom_snps_eusb2_hsphy_of_match_table,
+ .name = "snps-eusb2-hsphy",
+ .of_match_table = snps_eusb2_hsphy_of_match_table,
},
};
-module_platform_driver(qcom_snps_eusb2_hsphy_driver);
-MODULE_DESCRIPTION("Qualcomm SNPS eUSB2 HS PHY driver");
+module_platform_driver(snps_eusb2_hsphy_driver);
+MODULE_DESCRIPTION("Synopsys eUSB2 HS PHY driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index 4f71373ae6e1..0c75976ee70d 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -424,11 +424,9 @@ static int rockchip_usb2phy_extcon_register(struct rockchip_usb2phy *rphy)
if (of_property_read_bool(node, "extcon")) {
edev = extcon_get_edev_by_phandle(rphy->dev, 0);
- if (IS_ERR(edev)) {
- if (PTR_ERR(edev) != -EPROBE_DEFER)
- dev_err(rphy->dev, "Invalid or missing extcon\n");
- return PTR_ERR(edev);
- }
+ if (IS_ERR(edev))
+ return dev_err_probe(rphy->dev, PTR_ERR(edev),
+ "invalid or missing extcon\n");
} else {
/* Initialize extcon device */
edev = devm_extcon_dev_allocate(rphy->dev,
@@ -438,10 +436,9 @@ static int rockchip_usb2phy_extcon_register(struct rockchip_usb2phy *rphy)
return -ENOMEM;
ret = devm_extcon_dev_register(rphy->dev, edev);
- if (ret) {
- dev_err(rphy->dev, "failed to register extcon device\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(rphy->dev, ret,
+ "failed to register extcon device\n");
}
rphy->edev = edev;
@@ -805,17 +802,20 @@ static void rockchip_chg_detect_work(struct work_struct *work)
container_of(work, struct rockchip_usb2phy_port, chg_work.work);
struct rockchip_usb2phy *rphy = dev_get_drvdata(rport->phy->dev.parent);
struct regmap *base = get_reg_base(rphy);
- bool is_dcd, tmout, vout;
+ bool is_dcd, tmout, vout, vbus_attach;
unsigned long delay;
+ vbus_attach = property_enabled(rphy->grf, &rport->port_cfg->utmi_bvalid);
+
dev_dbg(&rport->phy->dev, "chg detection work state = %d\n",
rphy->chg_state);
switch (rphy->chg_state) {
case USB_CHG_STATE_UNDEFINED:
- if (!rport->suspended)
+ if (!rport->suspended && !vbus_attach)
rockchip_usb2phy_power_off(rport->phy);
/* put the controller in non-driving mode */
- property_enable(base, &rphy->phy_cfg->chg_det.opmode, false);
+ if (!vbus_attach)
+ property_enable(base, &rphy->phy_cfg->chg_det.opmode, false);
/* Start DCD processing stage 1 */
rockchip_chg_enable_dcd(rphy, true);
rphy->chg_state = USB_CHG_STATE_WAIT_FOR_DCD;
@@ -878,7 +878,8 @@ static void rockchip_chg_detect_work(struct work_struct *work)
fallthrough;
case USB_CHG_STATE_DETECTED:
/* put the controller in normal mode */
- property_enable(base, &rphy->phy_cfg->chg_det.opmode, true);
+ if (!vbus_attach)
+ property_enable(base, &rphy->phy_cfg->chg_det.opmode, true);
rockchip_usb2phy_otg_sm_work(&rport->otg_sm_work.work);
dev_dbg(&rport->phy->dev, "charger = %s\n",
chg_to_string(rphy->chg_type));
@@ -1413,10 +1414,8 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev)
}
ret = rockchip_usb2phy_clk480m_register(rphy);
- if (ret) {
- dev_err(dev, "failed to register 480m output clock\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to register 480m output clock\n");
if (rphy->phy_cfg->phy_tuning) {
ret = rphy->phy_cfg->phy_tuning(rphy);
@@ -1436,8 +1435,7 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev)
phy = devm_phy_create(dev, child_np, &rockchip_usb2phy_ops);
if (IS_ERR(phy)) {
- dev_err_probe(dev, PTR_ERR(phy), "failed to create phy\n");
- ret = PTR_ERR(phy);
+ ret = dev_err_probe(dev, PTR_ERR(phy), "failed to create phy\n");
goto put_child;
}
@@ -1474,9 +1472,8 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev)
"rockchip_usb2phy",
rphy);
if (ret) {
- dev_err(rphy->dev,
- "failed to request usb2phy irq handle\n");
- goto put_child;
+ dev_err_probe(rphy->dev, ret, "failed to request usb2phy irq handle\n");
+ return ret;
}
}
diff --git a/drivers/phy/st/phy-stih407-usb.c b/drivers/phy/st/phy-stih407-usb.c
index a4ae2cca7f63..02e6117709dc 100644
--- a/drivers/phy/st/phy-stih407-usb.c
+++ b/drivers/phy/st/phy-stih407-usb.c
@@ -149,8 +149,6 @@ static int stih407_usb2_picophy_probe(struct platform_device *pdev)
if (IS_ERR(phy_provider))
return PTR_ERR(phy_provider);
- dev_info(dev, "STiH407 USB Generic picoPHY driver probed!");
-
return 0;
}
diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c
index 9dbe60dcf319..797d45747406 100644
--- a/drivers/phy/st/phy-stm32-usbphyc.c
+++ b/drivers/phy/st/phy-stm32-usbphyc.c
@@ -712,7 +712,7 @@ static int stm32_usbphyc_probe(struct platform_device *pdev)
}
ret = of_property_read_u32(child, "reg", &index);
- if (ret || index > usbphyc->nphys) {
+ if (ret || index >= usbphyc->nphys) {
dev_err(&phy->dev, "invalid reg property: %d\n", ret);
if (!ret)
ret = -EINVAL;
@@ -757,8 +757,8 @@ static int stm32_usbphyc_probe(struct platform_device *pdev)
}
version = readl_relaxed(usbphyc->base + STM32_USBPHYC_VERSION);
- dev_info(dev, "registered rev:%lu.%lu\n",
- FIELD_GET(MAJREV, version), FIELD_GET(MINREV, version));
+ dev_dbg(dev, "registered rev: %lu.%lu\n",
+ FIELD_GET(MAJREV, version), FIELD_GET(MINREV, version));
return 0;
diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c
index e818f6c3980e..bec9616c4a2e 100644
--- a/drivers/phy/tegra/xusb-tegra186.c
+++ b/drivers/phy/tegra/xusb-tegra186.c
@@ -84,6 +84,7 @@
#define XUSB_PADCTL_USB2_BIAS_PAD_CTL0 0x284
#define BIAS_PAD_PD BIT(11)
#define HS_SQUELCH_LEVEL(x) (((x) & 0x7) << 0)
+#define HS_DISCON_LEVEL(x) (((x) & 0x7) << 3)
#define XUSB_PADCTL_USB2_BIAS_PAD_CTL1 0x288
#define USB2_TRK_START_TIMER(x) (((x) & 0x7f) << 12)
@@ -623,6 +624,8 @@ static void tegra186_utmi_bias_pad_power_on(struct tegra_xusb_padctl *padctl)
value &= ~BIAS_PAD_PD;
value &= ~HS_SQUELCH_LEVEL(~0);
value |= HS_SQUELCH_LEVEL(priv->calib.hs_squelch);
+ value &= ~HS_DISCON_LEVEL(~0);
+ value |= HS_DISCON_LEVEL(0x7);
padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL0);
udelay(1);
diff --git a/drivers/phy/ti/phy-da8xx-usb.c b/drivers/phy/ti/phy-da8xx-usb.c
index 68aa595b6ad8..256f5238153a 100644
--- a/drivers/phy/ti/phy-da8xx-usb.c
+++ b/drivers/phy/ti/phy-da8xx-usb.c
@@ -180,6 +180,7 @@ static int da8xx_usb_phy_probe(struct platform_device *pdev)
struct da8xx_usb_phy_platform_data *pdata = dev->platform_data;
struct device_node *node = dev->of_node;
struct da8xx_usb_phy *d_phy;
+ int ret;
d_phy = devm_kzalloc(dev, sizeof(*d_phy), GFP_KERNEL);
if (!d_phy)
@@ -233,8 +234,6 @@ static int da8xx_usb_phy_probe(struct platform_device *pdev)
return PTR_ERR(d_phy->phy_provider);
}
} else {
- int ret;
-
ret = phy_create_lookup(d_phy->usb11_phy, "usb-phy",
"ohci-da8xx");
if (ret)
@@ -249,7 +248,9 @@ static int da8xx_usb_phy_probe(struct platform_device *pdev)
PHY_INIT_BITS, PHY_INIT_BITS);
pm_runtime_set_active(dev);
- devm_pm_runtime_enable(dev);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
/*
* Prevent runtime pm from being ON by default. Users can enable
* it using power/control in sysfs.
diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index 2c2256fe5a3b..447fc3c582c0 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -480,7 +480,7 @@ static int phy_gmii_sel_probe(struct platform_device *pdev)
return dev_err_probe(dev, PTR_ERR(base),
"failed to get base memory resource\n");
- priv->regmap = regmap_init_mmio(dev, base, &phy_gmii_sel_regmap_cfg);
+ priv->regmap = devm_regmap_init_mmio(dev, base, &phy_gmii_sel_regmap_cfg);
if (IS_ERR(priv->regmap))
return dev_err_probe(dev, PTR_ERR(priv->regmap),
"Failed to get syscon\n");
diff --git a/drivers/phy/ti/phy-twl4030-usb.c b/drivers/phy/ti/phy-twl4030-usb.c
index 6b265992d988..e5918d3b486c 100644
--- a/drivers/phy/ti/phy-twl4030-usb.c
+++ b/drivers/phy/ti/phy-twl4030-usb.c
@@ -784,7 +784,6 @@ static int twl4030_usb_probe(struct platform_device *pdev)
pm_runtime_mark_last_busy(&pdev->dev);
pm_runtime_put_autosuspend(twl->dev);
- dev_info(&pdev->dev, "Initialized TWL4030 USB module\n");
return 0;
}
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 10154d78e336..35b841515d1d 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1040,6 +1040,9 @@ void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses,
unsigned char *cmnd, int cmnd_size, unsigned sense_bytes)
{
struct scsi_device *sdev = scmd->device;
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
+ struct request *rq = scsi_cmd_to_rq(scmd);
+#endif
/*
* We need saved copies of a number of fields - this is because
@@ -1091,6 +1094,18 @@ void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses,
scmd->cmnd[1] = (scmd->cmnd[1] & 0x1f) |
(sdev->lun << 5 & 0xe0);
+ /*
+ * Encryption must be disabled for the commands submitted by the error handler.
+ * Hence, clear the encryption context information.
+ */
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
+ ses->rq_crypt_keyslot = rq->crypt_keyslot;
+ ses->rq_crypt_ctx = rq->crypt_ctx;
+
+ rq->crypt_keyslot = NULL;
+ rq->crypt_ctx = NULL;
+#endif
+
/*
* Zero the sense buffer. The scsi spec mandates that any
* untransferred sense data should be interpreted as being zero.
@@ -1108,6 +1123,10 @@ EXPORT_SYMBOL(scsi_eh_prep_cmnd);
*/
void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd, struct scsi_eh_save *ses)
{
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
+ struct request *rq = scsi_cmd_to_rq(scmd);
+#endif
+
/*
* Restore original data
*/
@@ -1120,6 +1139,11 @@ void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd, struct scsi_eh_save *ses)
scmd->underflow = ses->underflow;
scmd->prot_op = ses->prot_op;
scmd->eh_eflags = ses->eh_eflags;
+
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
+ rq->crypt_keyslot = ses->rq_crypt_keyslot;
+ rq->crypt_ctx = ses->rq_crypt_ctx;
+#endif
}
EXPORT_SYMBOL(scsi_eh_restore_cmnd);
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 9565d14d7c07..bbc3cb1ba7b5 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -1004,6 +1004,11 @@ int usb_get_bos_descriptor(struct usb_device *dev)
__u8 cap_type;
int ret;
+ if (dev->quirks & USB_QUIRK_NO_BOS) {
+ dev_dbg(ddev, "skipping BOS descriptor\n");
+ return -ENOMSG;
+ }
+
bos = kzalloc(sizeof(*bos), GFP_KERNEL);
if (!bos)
return -ENOMEM;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index c322d0c1d965..323a949bbb05 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -447,6 +447,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x0c45, 0x7056), .driver_info =
USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+ /* Elgato 4K X - BOS descriptor fetch hangs at SuperSpeed Plus */
+ { USB_DEVICE(0x0fd9, 0x009b), .driver_info = USB_QUIRK_NO_BOS },
+
/* Sony Xperia XZ1 Compact (lilac) smartphone in fastboot mode */
{ USB_DEVICE(0x0fce, 0x0dde), .driver_info = USB_QUIRK_NO_LPM },
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index dac06d01bc1c..b37a86f2bcca 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -988,6 +988,8 @@ static bool dwc3_core_is_valid(struct dwc3 *dwc)
reg = dwc3_readl(dwc->regs, DWC3_GSNPSID);
dwc->ip = DWC3_GSNPS_ID(reg);
+ if (dwc->ip == DWC4_IP)
+ dwc->ip = DWC32_IP;
/* This should read as U3 followed by revision number */
if (DWC3_IP_IS(DWC3)) {
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 30fe7df1c3ca..d47ea3b3528e 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1254,6 +1254,7 @@ struct dwc3 {
#define DWC3_IP 0x5533
#define DWC31_IP 0x3331
#define DWC32_IP 0x3332
+#define DWC4_IP 0x3430
u32 revision;
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
index 4a75507325dd..1cd4757f24da 100644
--- a/drivers/usb/host/ohci-platform.c
+++ b/drivers/usb/host/ohci-platform.c
@@ -376,3 +376,4 @@ MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_AUTHOR("Hauke Mehrtens");
MODULE_AUTHOR("Alan Stern");
MODULE_LICENSE("GPL");
+MODULE_SOFTDEP("pre: ehci_platform");
diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c
index 712389599d46..55b61df0ebb7 100644
--- a/drivers/usb/host/uhci-platform.c
+++ b/drivers/usb/host/uhci-platform.c
@@ -191,3 +191,4 @@ static struct platform_driver uhci_platform_driver = {
.of_match_table = platform_uhci_ids,
},
};
+MODULE_SOFTDEP("pre: ehci_platform");
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 2e7b12897311..1824ea802b83 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -850,6 +850,7 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE_INTERFACE_NUMBER(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID, 1) },
{ USB_DEVICE_INTERFACE_NUMBER(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID, 1) },
{ USB_DEVICE_INTERFACE_NUMBER(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID, 1) },
+ { USB_DEVICE(FTDI_VID, FTDI_AXE027_PID) },
{ USB_DEVICE_INTERFACE_NUMBER(FTDI_VID, FTDI_TURTELIZER_PID, 1) },
{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 2539b9e2f712..6c76cfebfd0e 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -96,6 +96,8 @@
#define LMI_LM3S_EVAL_BOARD_PID 0xbcd9
#define LMI_LM3S_ICDI_BOARD_PID 0xbcda
+#define FTDI_AXE027_PID 0xBD90 /* PICAXE AXE027 USB download cable */
+
#define FTDI_TURTELIZER_PID 0xBDC8 /* JTAG/RS-232 adapter by egnite GmbH */
/* OpenDCC (www.opendcc.de) product id */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 4c0e5a3ab557..9f2cc5fb9f45 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1505,6 +1505,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1231, 0xff), /* Telit LE910Cx (RNDIS) */
.driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x1250, 0xff, 0x00, 0x00) }, /* Telit LE910Cx (rmnet) */
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1252, 0xff) }, /* Telit LE910Cx (MBIM) */
{ USB_DEVICE(TELIT_VENDOR_ID, 0x1260),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x1261),
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index b0e6c58e6a59..8e97e5820eee 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -7697,7 +7697,7 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
port->partner_desc.identity = &port->partner_ident;
port->role_sw = fwnode_usb_role_switch_get(tcpc->fwnode);
- if (!port->role_sw)
+ if (IS_ERR_OR_NULL(port->role_sw))
port->role_sw = usb_role_switch_get(port->dev);
if (IS_ERR(port->role_sw)) {
err = PTR_ERR(port->role_sw);
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 83a196521670..c3aec02bf199 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -4416,6 +4416,43 @@ void btrfs_put_block_group_cache(struct btrfs_fs_info *info)
}
}
+static void check_removing_space_info(struct btrfs_space_info *space_info)
+{
+ struct btrfs_fs_info *info = space_info->fs_info;
+
+ if (space_info->subgroup_id == BTRFS_SUB_GROUP_PRIMARY) {
+ /* This is a top space_info, proceed with its children first. */
+ for (int i = 0; i < BTRFS_SPACE_INFO_SUB_GROUP_MAX; i++) {
+ if (space_info->sub_group[i]) {
+ check_removing_space_info(space_info->sub_group[i]);
+ kfree(space_info->sub_group[i]);
+ space_info->sub_group[i] = NULL;
+ }
+ }
+ }
+
+ /*
+ * Do not hide this behind enospc_debug, this is actually important and
+ * indicates a real bug if this happens.
+ */
+ if (WARN_ON(space_info->bytes_pinned > 0 || space_info->bytes_may_use > 0))
+ btrfs_dump_space_info(info, space_info, 0, 0);
+
+ /*
+ * If there was a failure to cleanup a log tree, very likely due to an
+ * IO failure on a writeback attempt of one or more of its extent
+ * buffers, we could not do proper (and cheap) unaccounting of their
+ * reserved space, so don't warn on bytes_reserved > 0 in that case.
+ */
+ if (!(space_info->flags & BTRFS_BLOCK_GROUP_METADATA) ||
+ !BTRFS_FS_LOG_CLEANUP_ERROR(info)) {
+ if (WARN_ON(space_info->bytes_reserved > 0))
+ btrfs_dump_space_info(info, space_info, 0, 0);
+ }
+
+ WARN_ON(space_info->reclaim_size > 0);
+}
+
/*
* Must be called only after stopping all workers, since we could have block
* group caching kthreads running, and therefore they could race with us if we
@@ -4517,28 +4554,7 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info)
struct btrfs_space_info,
list);
- /*
- * Do not hide this behind enospc_debug, this is actually
- * important and indicates a real bug if this happens.
- */
- if (WARN_ON(space_info->bytes_pinned > 0 ||
- space_info->bytes_may_use > 0))
- btrfs_dump_space_info(info, space_info, 0, 0);
-
- /*
- * If there was a failure to cleanup a log tree, very likely due
- * to an IO failure on a writeback attempt of one or more of its
- * extent buffers, we could not do proper (and cheap) unaccounting
- * of their reserved space, so don't warn on bytes_reserved > 0 in
- * that case.
- */
- if (!(space_info->flags & BTRFS_BLOCK_GROUP_METADATA) ||
- !BTRFS_FS_LOG_CLEANUP_ERROR(info)) {
- if (WARN_ON(space_info->bytes_reserved > 0))
- btrfs_dump_space_info(info, space_info, 0, 0);
- }
-
- WARN_ON(space_info->reclaim_size > 0);
+ check_removing_space_info(space_info);
list_del(&space_info->list);
btrfs_sysfs_remove_space_info(space_info);
}
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 41b7cbd07025..2fa577d4a232 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -6550,6 +6550,8 @@ static int range_is_hole_in_parent(struct send_ctx *sctx,
extent_end = btrfs_file_extent_end(path);
if (extent_end <= start)
goto next;
+ if (btrfs_file_extent_type(leaf, fi) == BTRFS_FILE_EXTENT_INLINE)
+ return 0;
if (btrfs_file_extent_disk_bytenr(leaf, fi) == 0) {
search_start = extent_end;
goto next;
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index d5a9cd8a4fd8..b2c90696b86b 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -225,19 +225,11 @@ void btrfs_update_space_info_chunk_size(struct btrfs_space_info *space_info,
WRITE_ONCE(space_info->chunk_size, chunk_size);
}
-static int create_space_info(struct btrfs_fs_info *info, u64 flags)
+static void init_space_info(struct btrfs_fs_info *info,
+ struct btrfs_space_info *space_info, u64 flags)
{
-
- struct btrfs_space_info *space_info;
- int i;
- int ret;
-
- space_info = kzalloc(sizeof(*space_info), GFP_NOFS);
- if (!space_info)
- return -ENOMEM;
-
space_info->fs_info = info;
- for (i = 0; i < BTRFS_NR_RAID_TYPES; i++)
+ for (int i = 0; i < BTRFS_NR_RAID_TYPES; i++)
INIT_LIST_HEAD(&space_info->block_groups[i]);
init_rwsem(&space_info->groups_sem);
spin_lock_init(&space_info->lock);
@@ -248,19 +240,73 @@ static int create_space_info(struct btrfs_fs_info *info, u64 flags)
INIT_LIST_HEAD(&space_info->priority_tickets);
space_info->clamp = 1;
btrfs_update_space_info_chunk_size(space_info, calc_chunk_size(info, flags));
+ space_info->subgroup_id = BTRFS_SUB_GROUP_PRIMARY;
if (btrfs_is_zoned(info))
space_info->bg_reclaim_threshold = BTRFS_DEFAULT_ZONED_RECLAIM_THRESH;
+}
+
+static int create_space_info_sub_group(struct btrfs_space_info *parent, u64 flags,
+ enum btrfs_space_info_sub_group id, int index)
+{
+ struct btrfs_fs_info *fs_info = parent->fs_info;
+ struct btrfs_space_info *sub_group;
+ int ret;
+
+ ASSERT(parent->subgroup_id == BTRFS_SUB_GROUP_PRIMARY);
+ ASSERT(id != BTRFS_SUB_GROUP_PRIMARY);
+
+ sub_group = kzalloc(sizeof(*sub_group), GFP_NOFS);
+ if (!sub_group)
+ return -ENOMEM;
+
+ init_space_info(fs_info, sub_group, flags);
+ parent->sub_group[index] = sub_group;
+ sub_group->parent = parent;
+ sub_group->subgroup_id = id;
+
+ ret = btrfs_sysfs_add_space_info_type(fs_info, sub_group);
+ if (ret) {
+ kfree(sub_group);
+ parent->sub_group[index] = NULL;
+ }
+ return ret;
+}
+
+static int create_space_info(struct btrfs_fs_info *info, u64 flags)
+{
+
+ struct btrfs_space_info *space_info;
+ int ret = 0;
+
+ space_info = kzalloc(sizeof(*space_info), GFP_NOFS);
+ if (!space_info)
+ return -ENOMEM;
+
+ init_space_info(info, space_info, flags);
+
+ if (btrfs_is_zoned(info)) {
+ if (flags & BTRFS_BLOCK_GROUP_DATA)
+ ret = create_space_info_sub_group(space_info, flags,
+ BTRFS_SUB_GROUP_DATA_RELOC,
+ 0);
+ if (ret)
+ goto out_free;
+ }
ret = btrfs_sysfs_add_space_info_type(info, space_info);
if (ret)
- return ret;
+ goto out_free;
list_add(&space_info->list, &info->space_info);
if (flags & BTRFS_BLOCK_GROUP_DATA)
info->data_sinfo = space_info;
return ret;
+
+out_free:
+ kfree(space_info);
+ return ret;
}
int btrfs_init_space_info(struct btrfs_fs_info *fs_info)
@@ -549,8 +595,9 @@ static void __btrfs_dump_space_info(const struct btrfs_fs_info *fs_info,
lockdep_assert_held(&info->lock);
/* The free space could be negative in case of overcommit */
- btrfs_info(fs_info, "space_info %s has %lld free, is %sfull",
- flag_str,
+ btrfs_info(fs_info,
+ "space_info %s (sub-group id %d) has %lld free, is %sfull",
+ flag_str, info->subgroup_id,
(s64)(info->total_bytes - btrfs_space_info_used(info, true)),
info->full ? "" : "not ");
btrfs_info(fs_info,
diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h
index efbecc0c5258..12c337b47387 100644
--- a/fs/btrfs/space-info.h
+++ b/fs/btrfs/space-info.h
@@ -93,8 +93,17 @@ enum btrfs_flush_state {
COMMIT_TRANS = 11,
};
+enum btrfs_space_info_sub_group {
+ BTRFS_SUB_GROUP_PRIMARY,
+ BTRFS_SUB_GROUP_DATA_RELOC,
+};
+
+#define BTRFS_SPACE_INFO_SUB_GROUP_MAX 1
struct btrfs_space_info {
struct btrfs_fs_info *fs_info;
+ struct btrfs_space_info *parent;
+ struct btrfs_space_info *sub_group[BTRFS_SPACE_INFO_SUB_GROUP_MAX];
+ int subgroup_id;
spinlock_t lock;
u64 total_bytes; /* total bytes in the space,
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 5912d5057766..ea13e3eee7d9 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -1792,16 +1792,28 @@ void btrfs_sysfs_remove_space_info(struct btrfs_space_info *space_info)
kobject_put(&space_info->kobj);
}
-static const char *alloc_name(u64 flags)
+static const char *alloc_name(struct btrfs_space_info *space_info)
{
+ u64 flags = space_info->flags;
+
switch (flags) {
case BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_DATA:
return "mixed";
case BTRFS_BLOCK_GROUP_METADATA:
+ ASSERT(space_info->subgroup_id == BTRFS_SUB_GROUP_PRIMARY);
return "metadata";
case BTRFS_BLOCK_GROUP_DATA:
- return "data";
+ switch (space_info->subgroup_id) {
+ case BTRFS_SUB_GROUP_PRIMARY:
+ return "data";
+ case BTRFS_SUB_GROUP_DATA_RELOC:
+ return "data-reloc";
+ default:
+ WARN_ON_ONCE(1);
+ return "data (unknown sub-group)";
+ }
case BTRFS_BLOCK_GROUP_SYSTEM:
+ ASSERT(space_info->subgroup_id == BTRFS_SUB_GROUP_PRIMARY);
return "system";
default:
WARN_ON(1);
@@ -1820,7 +1832,7 @@ int btrfs_sysfs_add_space_info_type(struct btrfs_fs_info *fs_info,
ret = kobject_init_and_add(&space_info->kobj, &space_info_ktype,
fs_info->space_info_kobj, "%s",
- alloc_name(space_info->flags));
+ alloc_name(space_info));
if (ret) {
kobject_put(&space_info->kobj);
return ret;
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index f4dda72491fe..7371a3c0bded 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -520,13 +520,14 @@ static inline int is_transaction_blocked(struct btrfs_transaction *trans)
* when this is done, it is safe to start a new transaction, but the current
* transaction might not be fully on disk.
*/
-static void wait_current_trans(struct btrfs_fs_info *fs_info)
+static void wait_current_trans(struct btrfs_fs_info *fs_info, unsigned int type)
{
struct btrfs_transaction *cur_trans;
spin_lock(&fs_info->trans_lock);
cur_trans = fs_info->running_transaction;
- if (cur_trans && is_transaction_blocked(cur_trans)) {
+ if (cur_trans && is_transaction_blocked(cur_trans) &&
+ (btrfs_blocked_trans_types[cur_trans->state] & type)) {
refcount_inc(&cur_trans->use_count);
spin_unlock(&fs_info->trans_lock);
@@ -701,12 +702,12 @@ start_transaction(struct btrfs_root *root, unsigned int num_items,
sb_start_intwrite(fs_info->sb);
if (may_wait_transaction(fs_info, type))
- wait_current_trans(fs_info);
+ wait_current_trans(fs_info, type);
do {
ret = join_transaction(fs_info, type);
if (ret == -EBUSY) {
- wait_current_trans(fs_info);
+ wait_current_trans(fs_info, type);
if (unlikely(type == TRANS_ATTACH ||
type == TRANS_JOIN_NOSTART))
ret = -ENOENT;
@@ -1003,7 +1004,7 @@ int btrfs_wait_for_commit(struct btrfs_fs_info *fs_info, u64 transid)
void btrfs_throttle(struct btrfs_fs_info *fs_info)
{
- wait_current_trans(fs_info);
+ wait_current_trans(fs_info, TRANS_START);
}
bool btrfs_should_end_transaction(struct btrfs_trans_handle *trans)
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index e32aec0e25f0..d62fec12600a 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1037,6 +1037,7 @@ static int ext4_xattr_inode_update_ref(handle_t *handle, struct inode *ea_inode,
ext4_error_inode(ea_inode, __func__, __LINE__, 0,
"EA inode %lu ref wraparound: ref_count=%lld ref_change=%d",
ea_inode->i_ino, ref_count, ref_change);
+ brelse(iloc.bh);
ret = -EFSCORRUPTED;
goto out;
}
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 2e92b606d19e..314ec2a70167 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -485,7 +485,7 @@ static struct bio *gfs2_chain_bio(struct bio *prev, unsigned int nr_iovecs)
new = bio_alloc(prev->bi_bdev, nr_iovecs, prev->bi_opf, GFP_NOIO);
bio_clone_blkg_association(new, prev);
new->bi_iter.bi_sector = bio_end_sector(prev);
- bio_chain(prev, new);
+ bio_chain(new, prev);
submit_bio(prev);
return new;
}
diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c
index 44306ac22353..22d4529c6193 100644
--- a/fs/nfs/blocklayout/dev.c
+++ b/fs/nfs/blocklayout/dev.c
@@ -417,8 +417,10 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d,
d->map = bl_map_simple;
d->pr_key = v->scsi.pr_key;
- if (d->len == 0)
- return -ENODEV;
+ if (d->len == 0) {
+ error = -ENODEV;
+ goto out_blkdev_put;
+ }
ops = bdev->bd_disk->fops->pr_ops;
if (!ops) {
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index a16a619fb8c3..7d1840cea444 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -461,7 +461,8 @@ static bool nfs_release_folio(struct folio *folio, gfp_t gfp)
if ((current_gfp_context(gfp) & GFP_KERNEL) != GFP_KERNEL ||
current_is_kswapd() || current_is_kcompactd())
return false;
- if (nfs_wb_folio(folio->mapping->host, folio) < 0)
+ if (nfs_wb_folio_reclaim(folio->mapping->host, folio) < 0 ||
+ folio_test_private(folio))
return false;
}
return nfs_fscache_release_folio(folio, gfp);
diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index ef535baeefb6..5ab9ac32f858 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -103,7 +103,7 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev,
sizeof(struct nfs4_ff_ds_version),
gfp_flags);
if (!ds_versions)
- goto out_scratch;
+ goto out_err_drain_dsaddrs;
for (i = 0; i < version_count; i++) {
/* 20 = version(4) + minor_version(4) + rsize(4) + wsize(4) +
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 89f779f16f0d..c76acd537be0 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3868,8 +3868,8 @@ int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait)
calldata->res.seqid = calldata->arg.seqid;
calldata->res.server = server;
calldata->res.lr_ret = -NFS4ERR_NOMATCHING_LAYOUT;
- calldata->lr.roc = pnfs_roc(state->inode,
- &calldata->lr.arg, &calldata->lr.res, msg.rpc_cred);
+ calldata->lr.roc = pnfs_roc(state->inode, &calldata->lr.arg,
+ &calldata->lr.res, msg.rpc_cred, wait);
if (calldata->lr.roc) {
calldata->arg.lr_args = &calldata->lr.arg;
calldata->res.lr_res = &calldata->lr.res;
@@ -6895,7 +6895,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred,
data->inode = nfs_igrab_and_active(inode);
if (data->inode || issync) {
data->lr.roc = pnfs_roc(inode, &data->lr.arg, &data->lr.res,
- cred);
+ cred, issync);
if (data->lr.roc) {
data->args.lr_args = &data->lr.arg;
data->res.lr_res = &data->lr.res;
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index 1eab98c277fa..2989b6f284ff 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -1039,6 +1039,9 @@ DECLARE_EVENT_CLASS(nfs_folio_event_done,
DEFINE_NFS_FOLIO_EVENT(nfs_aop_readpage);
DEFINE_NFS_FOLIO_EVENT_DONE(nfs_aop_readpage_done);
+DEFINE_NFS_FOLIO_EVENT(nfs_writeback_folio_reclaim);
+DEFINE_NFS_FOLIO_EVENT_DONE(nfs_writeback_folio_reclaim_done);
+
DEFINE_NFS_FOLIO_EVENT(nfs_writeback_folio);
DEFINE_NFS_FOLIO_EVENT_DONE(nfs_writeback_folio_done);
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 7a742bcff687..16981d0389c4 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1546,10 +1546,9 @@ static int pnfs_layout_return_on_reboot(struct pnfs_layout_hdr *lo)
PNFS_FL_LAYOUTRETURN_PRIVILEGED);
}
-bool pnfs_roc(struct inode *ino,
- struct nfs4_layoutreturn_args *args,
- struct nfs4_layoutreturn_res *res,
- const struct cred *cred)
+bool pnfs_roc(struct inode *ino, struct nfs4_layoutreturn_args *args,
+ struct nfs4_layoutreturn_res *res, const struct cred *cred,
+ bool sync)
{
struct nfs_inode *nfsi = NFS_I(ino);
struct nfs_open_context *ctx;
@@ -1560,7 +1559,7 @@ bool pnfs_roc(struct inode *ino,
nfs4_stateid stateid;
enum pnfs_iomode iomode = 0;
bool layoutreturn = false, roc = false;
- bool skip_read = false;
+ bool skip_read;
if (!nfs_have_layout(ino))
return false;
@@ -1573,20 +1572,14 @@ bool pnfs_roc(struct inode *ino,
lo = NULL;
goto out_noroc;
}
- pnfs_get_layout_hdr(lo);
- if (test_bit(NFS_LAYOUT_RETURN_LOCK, &lo->plh_flags)) {
- spin_unlock(&ino->i_lock);
- rcu_read_unlock();
- wait_on_bit(&lo->plh_flags, NFS_LAYOUT_RETURN,
- TASK_UNINTERRUPTIBLE);
- pnfs_put_layout_hdr(lo);
- goto retry;
- }
/* no roc if we hold a delegation */
+ skip_read = false;
if (nfs4_check_delegation(ino, FMODE_READ)) {
- if (nfs4_check_delegation(ino, FMODE_WRITE))
+ if (nfs4_check_delegation(ino, FMODE_WRITE)) {
+ lo = NULL;
goto out_noroc;
+ }
skip_read = true;
}
@@ -1595,12 +1588,43 @@ bool pnfs_roc(struct inode *ino,
if (state == NULL)
continue;
/* Don't return layout if there is open file state */
- if (state->state & FMODE_WRITE)
+ if (state->state & FMODE_WRITE) {
+ lo = NULL;
goto out_noroc;
+ }
if (state->state & FMODE_READ)
skip_read = true;
}
+ if (skip_read) {
+ bool writes = false;
+
+ list_for_each_entry(lseg, &lo->plh_segs, pls_list) {
+ if (lseg->pls_range.iomode != IOMODE_READ) {
+ writes = true;
+ break;
+ }
+ }
+ if (!writes) {
+ lo = NULL;
+ goto out_noroc;
+ }
+ }
+
+ pnfs_get_layout_hdr(lo);
+ if (test_bit(NFS_LAYOUT_RETURN_LOCK, &lo->plh_flags)) {
+ if (!sync) {
+ pnfs_set_plh_return_info(
+ lo, skip_read ? IOMODE_RW : IOMODE_ANY, 0);
+ goto out_noroc;
+ }
+ spin_unlock(&ino->i_lock);
+ rcu_read_unlock();
+ wait_on_bit(&lo->plh_flags, NFS_LAYOUT_RETURN,
+ TASK_UNINTERRUPTIBLE);
+ pnfs_put_layout_hdr(lo);
+ goto retry;
+ }
list_for_each_entry_safe(lseg, next, &lo->plh_segs, pls_list) {
if (skip_read && lseg->pls_range.iomode == IOMODE_READ)
@@ -1640,7 +1664,7 @@ bool pnfs_roc(struct inode *ino,
out_noroc:
spin_unlock(&ino->i_lock);
rcu_read_unlock();
- pnfs_layoutcommit_inode(ino, true);
+ pnfs_layoutcommit_inode(ino, sync);
if (roc) {
struct pnfs_layoutdriver_type *ld = NFS_SERVER(ino)->pnfs_curr_ld;
if (ld->prepare_layoutreturn)
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 91ff877185c8..3db8f13d8fe4 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -303,10 +303,9 @@ int pnfs_mark_matching_lsegs_return(struct pnfs_layout_hdr *lo,
u32 seq);
int pnfs_mark_layout_stateid_invalid(struct pnfs_layout_hdr *lo,
struct list_head *lseg_list);
-bool pnfs_roc(struct inode *ino,
- struct nfs4_layoutreturn_args *args,
- struct nfs4_layoutreturn_res *res,
- const struct cred *cred);
+bool pnfs_roc(struct inode *ino, struct nfs4_layoutreturn_args *args,
+ struct nfs4_layoutreturn_res *res, const struct cred *cred,
+ bool sync);
int pnfs_roc_done(struct rpc_task *task, struct nfs4_layoutreturn_args **argpp,
struct nfs4_layoutreturn_res **respp, int *ret);
void pnfs_roc_release(struct nfs4_layoutreturn_args *args,
@@ -773,12 +772,10 @@ pnfs_layoutcommit_outstanding(struct inode *inode)
return false;
}
-
-static inline bool
-pnfs_roc(struct inode *ino,
- struct nfs4_layoutreturn_args *args,
- struct nfs4_layoutreturn_res *res,
- const struct cred *cred)
+static inline bool pnfs_roc(struct inode *ino,
+ struct nfs4_layoutreturn_args *args,
+ struct nfs4_layoutreturn_res *res,
+ const struct cred *cred, bool sync)
{
return false;
}
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 88d0e5168093..48a8866220d1 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -2065,6 +2065,39 @@ int nfs_wb_folio_cancel(struct inode *inode, struct folio *folio)
return ret;
}
+/**
+ * nfs_wb_folio_reclaim - Write back all requests on one page
+ * @inode: pointer to page
+ * @folio: pointer to folio
+ *
+ * Assumes that the folio has been locked by the caller
+ */
+int nfs_wb_folio_reclaim(struct inode *inode, struct folio *folio)
+{
+ loff_t range_start = folio_pos(folio);
+ size_t len = folio_size(folio);
+ struct writeback_control wbc = {
+ .sync_mode = WB_SYNC_ALL,
+ .nr_to_write = 0,
+ .range_start = range_start,
+ .range_end = range_start + len - 1,
+ .for_sync = 1,
+ };
+ int ret;
+
+ if (folio_test_writeback(folio))
+ return -EBUSY;
+ if (folio_clear_dirty_for_io(folio)) {
+ trace_nfs_writeback_folio_reclaim(inode, range_start, len);
+ ret = nfs_writepage_locked(folio, &wbc);
+ trace_nfs_writeback_folio_reclaim_done(inode, range_start, len,
+ ret);
+ return ret;
+ }
+ nfs_commit_inode(inode, 0);
+ return 0;
+}
+
/**
* nfs_wb_folio - Write back all requests on one page
* @inode: pointer to page
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 6258527315f2..8223464e23e7 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -850,15 +850,16 @@ xfs_ialloc_ag_alloc(
* invalid inode records, such as records that start at agbno 0
* or extend beyond the AG.
*
- * Set min agbno to the first aligned, non-zero agbno and max to
- * the last aligned agbno that is at least one full chunk from
- * the end of the AG.
+ * Set min agbno to the first chunk aligned, non-zero agbno and
+ * max to one less than the last chunk aligned agbno from the
+ * end of the AG. We subtract 1 from max so that the cluster
+ * allocation alignment takes over and allows allocation within
+ * the last full inode chunk in the AG.
*/
args.min_agbno = args.mp->m_sb.sb_inoalignmt;
args.max_agbno = round_down(xfs_ag_block_count(args.mp,
pag->pag_agno),
- args.mp->m_sb.sb_inoalignmt) -
- igeo->ialloc_blks;
+ args.mp->m_sb.sb_inoalignmt) - 1;
error = xfs_alloc_vextent_near_bno(&args,
XFS_AGB_TO_FSB(args.mp, pag->pag_agno,
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 8caa55b81674..a0af57e54b8b 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -118,7 +118,7 @@ xfs_rtcopy_summary(
error = 0;
out:
xfs_rtbuf_cache_relse(oargs);
- return 0;
+ return error;
}
/*
* Mark an extent specified by start and len allocated.
diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h
index b5f594754a9e..99b960bd473c 100644
--- a/include/acpi/acpi_numa.h
+++ b/include/acpi/acpi_numa.h
@@ -17,11 +17,16 @@ extern int node_to_pxm(int);
extern int acpi_map_pxm_to_node(int);
extern unsigned char acpi_srat_revision;
extern void disable_srat(void);
+extern int fix_pxm_node_maps(int max_nid);
extern void bad_srat(void);
extern int srat_disabled(void);
#else /* CONFIG_ACPI_NUMA */
+static inline int fix_pxm_node_maps(int max_nid)
+{
+ return 0;
+}
static inline void disable_srat(void)
{
}
diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h
index 34498652f780..09ce3dc4eab5 100644
--- a/include/linux/energy_model.h
+++ b/include/linux/energy_model.h
@@ -18,7 +18,7 @@
* @power: The power consumed at this level (by 1 CPU or by a registered
* device). It can be a total power: static and dynamic.
* @cost: The cost coefficient associated with this level, used during
- * energy calculation. Equal to: power * max_frequency / frequency
+ * energy calculation. Equal to: 10 * power * max_frequency / frequency
* @flags: see "em_perf_state flags" description below.
*/
struct em_perf_state {
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index a951de920e20..bc59016743fb 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -397,7 +397,7 @@ extern void page_frag_free(void *addr);
#define free_page(addr) free_pages((addr), 0)
void page_alloc_init_cpuhp(void);
-int decay_pcp_high(struct zone *zone, struct per_cpu_pages *pcp);
+bool decay_pcp_high(struct zone *zone, struct per_cpu_pages *pcp);
void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
void drain_all_pages(struct zone *zone);
void drain_local_pages(struct zone *zone);
diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h
index 771622650247..d87cf7727084 100644
--- a/include/linux/intel-ish-client-if.h
+++ b/include/linux/intel-ish-client-if.h
@@ -87,6 +87,8 @@ bool ishtp_wait_resume(struct ishtp_device *dev);
ishtp_print_log ishtp_trace_callback(struct ishtp_cl_device *cl_device);
/* Get device pointer of PCI device for DMA acces */
struct device *ishtp_get_pci_device(struct ishtp_cl_device *cl_device);
+/* Get the ISHTP workqueue */
+struct workqueue_struct *ishtp_get_workqueue(struct ishtp_cl_device *cl_device);
struct ishtp_cl *ishtp_cl_allocate(struct ishtp_cl_device *cl_device);
void ishtp_cl_free(struct ishtp_cl *cl);
diff --git a/include/linux/kfence.h b/include/linux/kfence.h
index 0ad1ddbb8b99..e5822f6e7f27 100644
--- a/include/linux/kfence.h
+++ b/include/linux/kfence.h
@@ -211,6 +211,7 @@ struct kmem_obj_info;
* __kfence_obj_info() - fill kmem_obj_info struct
* @kpp: kmem_obj_info to be filled
* @object: the object
+ * @slab: the slab
*
* Return:
* * false - not a KFENCE object
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 039898d70954..8d2cf10294a4 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -610,6 +610,7 @@ extern int nfs_update_folio(struct file *file, struct folio *folio,
extern int nfs_sync_inode(struct inode *inode);
extern int nfs_wb_all(struct inode *inode);
extern int nfs_wb_folio(struct inode *inode, struct folio *folio);
+extern int nfs_wb_folio_reclaim(struct inode *inode, struct folio *folio);
int nfs_wb_folio_cancel(struct inode *inode, struct folio *folio);
extern int nfs_commit_inode(struct inode *, int);
extern struct nfs_commit_data *nfs_commitdata_alloc(void);
diff --git a/include/linux/numa_memblks.h b/include/linux/numa_memblks.h
index cfad6ce7e1bd..dd85613cdd86 100644
--- a/include/linux/numa_memblks.h
+++ b/include/linux/numa_memblks.h
@@ -29,7 +29,10 @@ int __init numa_cleanup_meminfo(struct numa_meminfo *mi);
int __init numa_memblks_init(int (*init_func)(void),
bool memblock_force_top_down);
+extern int numa_distance_cnt;
+
#ifdef CONFIG_NUMA_EMU
+extern int emu_nid_to_phys[MAX_NUMNODES];
int numa_emu_cmdline(char *str);
void __init numa_emu_update_cpu_to_node(int *emu_nid_to_phys,
unsigned int nr_emu_nids);
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index 928a626725e6..ddcaaa499a04 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -323,6 +323,7 @@ static inline void might_alloc(gfp_t gfp_mask)
/**
* memalloc_flags_save - Add a PF_* flag to current->flags, save old value
+ * @flags: Flags to add.
*
* This allows PF_* flags to be conveniently added, irrespective of current
* value, and then the old version restored with memalloc_flags_restore().
diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h
index 6673e4d4ac2e..4933777404d6 100644
--- a/include/linux/textsearch.h
+++ b/include/linux/textsearch.h
@@ -35,6 +35,7 @@ struct ts_state
* @get_pattern: return head of pattern
* @get_pattern_len: return length of pattern
* @owner: module reference to algorithm
+ * @list: list to search
*/
struct ts_ops
{
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 59409c1fc3de..2f7bd2fdc616 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -75,4 +75,7 @@
/* short SET_ADDRESS request timeout */
#define USB_QUIRK_SHORT_SET_ADDRESS_REQ_TIMEOUT BIT(16)
+/* skip BOS descriptor request */
+#define USB_QUIRK_NO_BOS BIT(17)
+
#endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 1ae08e81339f..15679be90c5c 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -41,6 +41,12 @@ struct scsi_eh_save {
unsigned char cmnd[32];
struct scsi_data_buffer sdb;
struct scatterlist sense_sgl;
+
+ /* struct request fields */
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
+ struct bio_crypt_ctx *rq_crypt_ctx;
+ struct blk_crypto_keyslot *rq_crypt_keyslot;
+#endif
};
extern void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd,
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index d9baf24b8ceb..43586392b613 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -1428,7 +1428,7 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_s
#define snd_pcm_lib_mmap_iomem NULL
#endif
-void snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime);
+int snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime);
/**
* snd_pcm_limit_isa_dma_size - Get the max size fitting with ISA DMA transfer
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index adf2b0a1bb59..99b0b1ba0fe2 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2904,11 +2904,11 @@ static __cold void io_ring_exit_work(struct work_struct *work)
mutex_unlock(&ctx->uring_lock);
}
- if (ctx->flags & IORING_SETUP_DEFER_TASKRUN)
- io_move_task_work_from_local(ctx);
-
- while (io_uring_try_cancel_requests(ctx, NULL, true))
+ do {
+ if (ctx->flags & IORING_SETUP_DEFER_TASKRUN)
+ io_move_task_work_from_local(ctx);
cond_resched();
+ } while (io_uring_try_cancel_requests(ctx, NULL, true));
if (ctx->sq_data) {
struct io_sq_data *sqd = ctx->sq_data;
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index c0d606c40195..1ebf40badbf6 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -2418,22 +2418,22 @@ static bool cg_sockopt_is_valid_access(int off, int size,
}
switch (off) {
- case offsetof(struct bpf_sockopt, sk):
+ case bpf_ctx_range_ptr(struct bpf_sockopt, sk):
if (size != sizeof(__u64))
return false;
info->reg_type = PTR_TO_SOCKET;
break;
- case offsetof(struct bpf_sockopt, optval):
+ case bpf_ctx_range_ptr(struct bpf_sockopt, optval):
if (size != sizeof(__u64))
return false;
info->reg_type = PTR_TO_PACKET;
break;
- case offsetof(struct bpf_sockopt, optval_end):
+ case bpf_ctx_range_ptr(struct bpf_sockopt, optval_end):
if (size != sizeof(__u64))
return false;
info->reg_type = PTR_TO_PACKET_END;
break;
- case offsetof(struct bpf_sockopt, retval):
+ case bpf_ctx_range(struct bpf_sockopt, retval):
if (size != size_default)
return false;
return prog->expected_attach_type == BPF_CGROUP_GETSOCKOPT;
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index cd9cb7ccb540..184d5c3d89ba 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -931,7 +931,7 @@ static bool update_needs_ipi(struct hrtimer_cpu_base *cpu_base,
return true;
/* Extra check for softirq clock bases */
- if (base->clockid < HRTIMER_BASE_MONOTONIC_SOFT)
+ if (base->index < HRTIMER_BASE_MONOTONIC_SOFT)
continue;
if (cpu_base->softirq_activated)
continue;
diff --git a/lib/buildid.c b/lib/buildid.c
index c4b0f376fb34..a80592ddafd1 100644
--- a/lib/buildid.c
+++ b/lib/buildid.c
@@ -5,6 +5,7 @@
#include <linux/elf.h>
#include <linux/kernel.h>
#include <linux/pagemap.h>
+#include <linux/fs.h>
#include <linux/secretmem.h>
#define BUILD_ID 3
@@ -65,20 +66,9 @@ static int freader_get_folio(struct freader *r, loff_t file_off)
freader_put_folio(r);
- /* reject secretmem folios created with memfd_secret() */
- if (secretmem_mapping(r->file->f_mapping))
- return -EFAULT;
-
+ /* only use page cache lookup - fail if not already cached */
r->folio = filemap_get_folio(r->file->f_mapping, file_off >> PAGE_SHIFT);
- /* if sleeping is allowed, wait for the page, if necessary */
- if (r->may_fault && (IS_ERR(r->folio) || !folio_test_uptodate(r->folio))) {
- filemap_invalidate_lock_shared(r->file->f_mapping);
- r->folio = read_cache_folio(r->file->f_mapping, file_off >> PAGE_SHIFT,
- NULL, r->file);
- filemap_invalidate_unlock_shared(r->file->f_mapping);
- }
-
if (IS_ERR(r->folio) || !folio_test_uptodate(r->folio)) {
if (!IS_ERR(r->folio))
folio_put(r->folio);
@@ -116,6 +106,24 @@ static const void *freader_fetch(struct freader *r, loff_t file_off, size_t sz)
return r->data + file_off;
}
+ /* reject secretmem folios created with memfd_secret() */
+ if (secretmem_mapping(r->file->f_mapping)) {
+ r->err = -EFAULT;
+ return NULL;
+ }
+
+ /* use __kernel_read() for sleepable context */
+ if (r->may_fault) {
+ ssize_t ret;
+
+ ret = __kernel_read(r->file, r->buf, sz, &file_off);
+ if (ret != sz) {
+ r->err = (ret < 0) ? ret : -EIO;
+ return NULL;
+ }
+ return r->buf;
+ }
+
/* fetch or reuse folio for given file offset */
r->err = freader_get_folio(r, file_off);
if (r->err)
diff --git a/mm/Kconfig b/mm/Kconfig
index 59c36bb9ce6b..763a9105ee18 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -1071,10 +1071,14 @@ config ZONE_DEVICE
Device memory hotplug support allows for establishing pmem,
or other device driver discovered memory regions, in the
memmap. This allows pfn_to_page() lookups of otherwise
- "device-physical" addresses which is needed for using a DAX
- mapping in an O_DIRECT operation, among other things.
-
- If FS_DAX is enabled, then say Y.
+ "device-physical" addresses which is needed for DAX, PCI_P2PDMA, and
+ DEVICE_PRIVATE features among others.
+
+ Enabling this option will reduce the entropy of x86 KASLR memory
+ regions. For example - on a 46 bit system, the entropy goes down
+ from 16 bits to 15 bits. The actual reduction in entropy depends
+ on the physical address bits, on processor features, kernel config
+ (5 level page table) and physical memory present on the system.
#
# Helpers to mirror range of the CPU page tables of a process into device page
diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c
index d9e01648db70..3748982c2b9e 100644
--- a/mm/damon/sysfs-schemes.c
+++ b/mm/damon/sysfs-schemes.c
@@ -1606,10 +1606,10 @@ static int damon_sysfs_scheme_add_dirs(struct damon_sysfs_scheme *scheme)
return err;
err = damon_sysfs_scheme_set_quotas(scheme);
if (err)
- goto put_access_pattern_out;
+ goto rmdir_put_access_pattern_out;
err = damon_sysfs_scheme_set_watermarks(scheme);
if (err)
- goto put_quotas_access_pattern_out;
+ goto rmdir_put_quotas_access_pattern_out;
err = damon_sysfs_scheme_set_filters(scheme);
if (err)
goto put_watermarks_quotas_access_pattern_out;
@@ -1630,10 +1630,12 @@ static int damon_sysfs_scheme_add_dirs(struct damon_sysfs_scheme *scheme)
put_watermarks_quotas_access_pattern_out:
kobject_put(&scheme->watermarks->kobj);
scheme->watermarks = NULL;
-put_quotas_access_pattern_out:
+rmdir_put_quotas_access_pattern_out:
+ damon_sysfs_quotas_rm_dirs(scheme->quotas);
kobject_put(&scheme->quotas->kobj);
scheme->quotas = NULL;
-put_access_pattern_out:
+rmdir_put_access_pattern_out:
+ damon_sysfs_access_pattern_rm_dirs(scheme->access_pattern);
kobject_put(&scheme->access_pattern->kobj);
scheme->access_pattern = NULL;
return err;
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index 9ce2abc64de4..7fc44f279f4c 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -716,7 +716,7 @@ static int damon_sysfs_context_add_dirs(struct damon_sysfs_context *context)
err = damon_sysfs_context_set_targets(context);
if (err)
- goto put_attrs_out;
+ goto rmdir_put_attrs_out;
err = damon_sysfs_context_set_schemes(context);
if (err)
@@ -726,7 +726,8 @@ static int damon_sysfs_context_add_dirs(struct damon_sysfs_context *context)
put_targets_attrs_out:
kobject_put(&context->targets->kobj);
context->targets = NULL;
-put_attrs_out:
+rmdir_put_attrs_out:
+ damon_sysfs_attrs_rm_dirs(context->attrs);
kobject_put(&context->attrs->kobj);
context->attrs = NULL;
return err;
diff --git a/mm/kmsan/shadow.c b/mm/kmsan/shadow.c
index 9c58f081d84f..0327001b2b0e 100644
--- a/mm/kmsan/shadow.c
+++ b/mm/kmsan/shadow.c
@@ -208,7 +208,7 @@ void kmsan_free_page(struct page *page, unsigned int order)
return;
kmsan_enter_runtime();
kmsan_internal_poison_memory(page_address(page),
- page_size(page),
+ PAGE_SIZE << order,
GFP_KERNEL,
KMSAN_POISON_CHECK | KMSAN_POISON_FREE);
kmsan_leave_runtime();
diff --git a/mm/numa_emulation.c b/mm/numa_emulation.c
index 031fb9961bf7..9d55679d99ce 100644
--- a/mm/numa_emulation.c
+++ b/mm/numa_emulation.c
@@ -8,11 +8,12 @@
#include <linux/memblock.h>
#include <linux/numa_memblks.h>
#include <asm/numa.h>
+#include <acpi/acpi_numa.h>
#define FAKE_NODE_MIN_SIZE ((u64)32 << 20)
#define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL))
-static int emu_nid_to_phys[MAX_NUMNODES];
+int emu_nid_to_phys[MAX_NUMNODES];
static char *emu_cmdline __initdata;
int __init numa_emu_cmdline(char *str)
@@ -379,6 +380,7 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt)
size_t phys_size = numa_dist_cnt * numa_dist_cnt * sizeof(phys_dist[0]);
int max_emu_nid, dfl_phys_nid;
int i, j, ret;
+ nodemask_t physnode_mask = numa_nodes_parsed;
if (!emu_cmdline)
goto no_emu;
@@ -395,7 +397,6 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt)
* split the system RAM into N fake nodes.
*/
if (strchr(emu_cmdline, 'U')) {
- nodemask_t physnode_mask = numa_nodes_parsed;
unsigned long n;
int nid = 0;
@@ -465,9 +466,6 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt)
*/
max_emu_nid = setup_emu2phys_nid(&dfl_phys_nid);
- /* commit */
- *numa_meminfo = ei;
-
/* Make sure numa_nodes_parsed only contains emulated nodes */
nodes_clear(numa_nodes_parsed);
for (i = 0; i < ARRAY_SIZE(ei.blk); i++)
@@ -475,10 +473,21 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt)
ei.blk[i].nid != NUMA_NO_NODE)
node_set(ei.blk[i].nid, numa_nodes_parsed);
- numa_emu_update_cpu_to_node(emu_nid_to_phys, ARRAY_SIZE(emu_nid_to_phys));
+ /* fix pxm_to_node_map[] and node_to_pxm_map[] to avoid collision
+ * with faked numa nodes, particularly during later memory hotplug
+ * handling, and also update numa_nodes_parsed accordingly.
+ */
+ ret = fix_pxm_node_maps(max_emu_nid);
+ if (ret < 0)
+ goto no_emu;
+
+ /* commit */
+ *numa_meminfo = ei;
+
+ numa_emu_update_cpu_to_node(emu_nid_to_phys, max_emu_nid + 1);
/* make sure all emulated nodes are mapped to a physical node */
- for (i = 0; i < ARRAY_SIZE(emu_nid_to_phys); i++)
+ for (i = 0; i < max_emu_nid + 1; i++)
if (emu_nid_to_phys[i] == NUMA_NO_NODE)
emu_nid_to_phys[i] = dfl_phys_nid;
@@ -501,12 +510,34 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt)
numa_set_distance(i, j, dist);
}
}
+ for (i = 0; i < numa_distance_cnt; i++) {
+ for (j = 0; j < numa_distance_cnt; j++) {
+ int physi, physj;
+ u8 dist;
+
+ /* distance between fake nodes is already ok */
+ if (emu_nid_to_phys[i] != NUMA_NO_NODE &&
+ emu_nid_to_phys[j] != NUMA_NO_NODE)
+ continue;
+ if (emu_nid_to_phys[i] != NUMA_NO_NODE)
+ physi = emu_nid_to_phys[i];
+ else
+ physi = i - max_emu_nid;
+ if (emu_nid_to_phys[j] != NUMA_NO_NODE)
+ physj = emu_nid_to_phys[j];
+ else
+ physj = j - max_emu_nid;
+ dist = phys_dist[physi * numa_dist_cnt + physj];
+ numa_set_distance(i, j, dist);
+ }
+ }
/* free the copied physical distance table */
memblock_free(phys_dist, phys_size);
return;
no_emu:
+ numa_nodes_parsed = physnode_mask;
/* No emulation. Build identity emu_nid_to_phys[] for numa_add_cpu() */
for (i = 0; i < ARRAY_SIZE(emu_nid_to_phys); i++)
emu_nid_to_phys[i] = i;
diff --git a/mm/numa_memblks.c b/mm/numa_memblks.c
index a3877e9bc878..c447add277cc 100644
--- a/mm/numa_memblks.c
+++ b/mm/numa_memblks.c
@@ -7,7 +7,9 @@
#include <linux/numa.h>
#include <linux/numa_memblks.h>
-static int numa_distance_cnt;
+#include <asm/numa.h>
+
+int numa_distance_cnt;
static u8 *numa_distance;
nodemask_t numa_nodes_parsed __initdata;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 9d43bd47da26..f30a4ab8f254 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -163,6 +163,33 @@ static DEFINE_MUTEX(pcp_batch_high_lock);
#define pcp_spin_unlock(ptr) \
pcpu_spin_unlock(lock, ptr)
+/*
+ * With the UP spinlock implementation, when we spin_lock(&pcp->lock) (for i.e.
+ * a potentially remote cpu drain) and get interrupted by an operation that
+ * attempts pcp_spin_trylock(), we can't rely on the trylock failure due to UP
+ * spinlock assumptions making the trylock a no-op. So we have to turn that
+ * spin_lock() to a spin_lock_irqsave(). This works because on UP there are no
+ * remote cpu's so we can only be locking the only existing local one.
+ */
+#if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT)
+static inline void __flags_noop(unsigned long *flags) { }
+#define pcp_spin_lock_maybe_irqsave(ptr, flags) \
+({ \
+ __flags_noop(&(flags)); \
+ spin_lock(&(ptr)->lock); \
+})
+#define pcp_spin_unlock_maybe_irqrestore(ptr, flags) \
+({ \
+ spin_unlock(&(ptr)->lock); \
+ __flags_noop(&(flags)); \
+})
+#else
+#define pcp_spin_lock_maybe_irqsave(ptr, flags) \
+ spin_lock_irqsave(&(ptr)->lock, flags)
+#define pcp_spin_unlock_maybe_irqrestore(ptr, flags) \
+ spin_unlock_irqrestore(&(ptr)->lock, flags)
+#endif
+
#ifdef CONFIG_USE_PERCPU_NUMA_NODE_ID
DEFINE_PER_CPU(int, numa_node);
EXPORT_PER_CPU_SYMBOL(numa_node);
@@ -2363,10 +2390,11 @@ static int rmqueue_bulk(struct zone *zone, unsigned int order,
* Called from the vmstat counter updater to decay the PCP high.
* Return whether there are addition works to do.
*/
-int decay_pcp_high(struct zone *zone, struct per_cpu_pages *pcp)
+bool decay_pcp_high(struct zone *zone, struct per_cpu_pages *pcp)
{
- int high_min, to_drain, batch;
- int todo = 0;
+ int high_min, to_drain, to_drain_batched, batch;
+ unsigned long UP_flags;
+ bool todo = false;
high_min = READ_ONCE(pcp->high_min);
batch = READ_ONCE(pcp->batch);
@@ -2379,15 +2407,18 @@ int decay_pcp_high(struct zone *zone, struct per_cpu_pages *pcp)
pcp->high = max3(pcp->count - (batch << CONFIG_PCP_BATCH_SCALE_MAX),
pcp->high - (pcp->high >> 3), high_min);
if (pcp->high > high_min)
- todo++;
+ todo = true;
}
to_drain = pcp->count - pcp->high;
- if (to_drain > 0) {
- spin_lock(&pcp->lock);
- free_pcppages_bulk(zone, to_drain, pcp, 0);
- spin_unlock(&pcp->lock);
- todo++;
+ while (to_drain > 0) {
+ to_drain_batched = min(to_drain, batch);
+ pcp_spin_lock_maybe_irqsave(pcp, UP_flags);
+ free_pcppages_bulk(zone, to_drain_batched, pcp, 0);
+ pcp_spin_unlock_maybe_irqrestore(pcp, UP_flags);
+ todo = true;
+
+ to_drain -= to_drain_batched;
}
return todo;
@@ -2401,14 +2432,15 @@ int decay_pcp_high(struct zone *zone, struct per_cpu_pages *pcp)
*/
void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp)
{
+ unsigned long UP_flags;
int to_drain, batch;
batch = READ_ONCE(pcp->batch);
to_drain = min(pcp->count, batch);
if (to_drain > 0) {
- spin_lock(&pcp->lock);
+ pcp_spin_lock_maybe_irqsave(pcp, UP_flags);
free_pcppages_bulk(zone, to_drain, pcp, 0);
- spin_unlock(&pcp->lock);
+ pcp_spin_unlock_maybe_irqrestore(pcp, UP_flags);
}
}
#endif
@@ -2419,10 +2451,11 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp)
static void drain_pages_zone(unsigned int cpu, struct zone *zone)
{
struct per_cpu_pages *pcp = per_cpu_ptr(zone->per_cpu_pageset, cpu);
+ unsigned long UP_flags;
int count;
do {
- spin_lock(&pcp->lock);
+ pcp_spin_lock_maybe_irqsave(pcp, UP_flags);
count = pcp->count;
if (count) {
int to_drain = min(count,
@@ -2431,7 +2464,7 @@ static void drain_pages_zone(unsigned int cpu, struct zone *zone)
free_pcppages_bulk(zone, to_drain, pcp, 0);
count -= to_drain;
}
- spin_unlock(&pcp->lock);
+ pcp_spin_unlock_maybe_irqrestore(pcp, UP_flags);
} while (count);
}
@@ -5792,6 +5825,7 @@ static void zone_pcp_update_cacheinfo(struct zone *zone, unsigned int cpu)
{
struct per_cpu_pages *pcp;
struct cpu_cacheinfo *cci;
+ unsigned long UP_flags;
pcp = per_cpu_ptr(zone->per_cpu_pageset, cpu);
cci = get_cpu_cacheinfo(cpu);
@@ -5802,12 +5836,12 @@ static void zone_pcp_update_cacheinfo(struct zone *zone, unsigned int cpu)
* This can reduce zone lock contention without hurting
* cache-hot pages sharing.
*/
- spin_lock(&pcp->lock);
+ pcp_spin_lock_maybe_irqsave(pcp, UP_flags);
if ((cci->per_cpu_data_slice_size >> PAGE_SHIFT) > 3 * pcp->batch)
pcp->flags |= PCPF_FREE_HIGH_BATCH;
else
pcp->flags &= ~PCPF_FREE_HIGH_BATCH;
- spin_unlock(&pcp->lock);
+ pcp_spin_unlock_maybe_irqrestore(pcp, UP_flags);
}
void setup_pcp_cacheinfo(unsigned int cpu)
@@ -6321,11 +6355,19 @@ static int percpu_pagelist_high_fraction_sysctl_handler(const struct ctl_table *
int old_percpu_pagelist_high_fraction;
int ret;
+ /*
+ * Avoid using pcp_batch_high_lock for reads as the value is read
+ * atomically and a race with offlining is harmless.
+ */
+
+ if (!write)
+ return proc_dointvec_minmax(table, write, buffer, length, ppos);
+
mutex_lock(&pcp_batch_high_lock);
old_percpu_pagelist_high_fraction = percpu_pagelist_high_fraction;
ret = proc_dointvec_minmax(table, write, buffer, length, ppos);
- if (!write || ret < 0)
+ if (ret < 0)
goto out;
/* Sanity checking to avoid pcp imbalance */
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 3f4134423912..3ca572cbeaf1 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -768,25 +768,25 @@ EXPORT_SYMBOL(dec_node_page_state);
/*
* Fold a differential into the global counters.
- * Returns the number of counters updated.
+ * Returns whether counters were updated.
*/
static int fold_diff(int *zone_diff, int *node_diff)
{
int i;
- int changes = 0;
+ bool changed = false;
for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++)
if (zone_diff[i]) {
atomic_long_add(zone_diff[i], &vm_zone_stat[i]);
- changes++;
+ changed = true;
}
for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
if (node_diff[i]) {
atomic_long_add(node_diff[i], &vm_node_stat[i]);
- changes++;
+ changed = true;
}
- return changes;
+ return changed;
}
/*
@@ -803,16 +803,16 @@ static int fold_diff(int *zone_diff, int *node_diff)
* with the global counters. These could cause remote node cache line
* bouncing and will have to be only done when necessary.
*
- * The function returns the number of global counters updated.
+ * The function returns whether global counters were updated.
*/
-static int refresh_cpu_vm_stats(bool do_pagesets)
+static bool refresh_cpu_vm_stats(bool do_pagesets)
{
struct pglist_data *pgdat;
struct zone *zone;
int i;
int global_zone_diff[NR_VM_ZONE_STAT_ITEMS] = { 0, };
int global_node_diff[NR_VM_NODE_STAT_ITEMS] = { 0, };
- int changes = 0;
+ bool changed = false;
for_each_populated_zone(zone) {
struct per_cpu_zonestat __percpu *pzstats = zone->per_cpu_zonestats;
@@ -836,7 +836,8 @@ static int refresh_cpu_vm_stats(bool do_pagesets)
if (do_pagesets) {
cond_resched();
- changes += decay_pcp_high(zone, this_cpu_ptr(pcp));
+ if (decay_pcp_high(zone, this_cpu_ptr(pcp)))
+ changed = true;
#ifdef CONFIG_NUMA
/*
* Deal with draining the remote pageset of this
@@ -858,13 +859,13 @@ static int refresh_cpu_vm_stats(bool do_pagesets)
}
if (__this_cpu_dec_return(pcp->expire)) {
- changes++;
+ changed = true;
continue;
}
if (__this_cpu_read(pcp->count)) {
drain_zone_pages(zone, this_cpu_ptr(pcp));
- changes++;
+ changed = true;
}
#endif
}
@@ -884,8 +885,9 @@ static int refresh_cpu_vm_stats(bool do_pagesets)
}
}
- changes += fold_diff(global_zone_diff, global_node_diff);
- return changes;
+ if (fold_diff(global_zone_diff, global_node_diff))
+ changed = true;
+ return changed;
}
/*
diff --git a/mm/zswap.c b/mm/zswap.c
index 00d51d013757..e15052e1a83c 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -866,7 +866,7 @@ static int zswap_cpu_comp_prepare(unsigned int cpu, struct hlist_node *node)
return 0;
fail:
- if (acomp)
+ if (!IS_ERR_OR_NULL(acomp))
crypto_free_acomp(acomp);
kfree(buffer);
return ret;
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 642b8ccaae8e..9dd405b64fcc 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -70,7 +70,7 @@ static inline int has_expired(const struct net_bridge *br,
{
return !test_bit(BR_FDB_STATIC, &fdb->flags) &&
!test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags) &&
- time_before_eq(fdb->updated + hold_time(br), jiffies);
+ time_before_eq(READ_ONCE(fdb->updated) + hold_time(br), jiffies);
}
static void fdb_rcu_free(struct rcu_head *head)
@@ -133,9 +133,9 @@ static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br,
if (nla_put_u32(skb, NDA_FLAGS_EXT, ext_flags))
goto nla_put_failure;
- ci.ndm_used = jiffies_to_clock_t(now - fdb->used);
+ ci.ndm_used = jiffies_to_clock_t(now - READ_ONCE(fdb->used));
ci.ndm_confirmed = 0;
- ci.ndm_updated = jiffies_to_clock_t(now - fdb->updated);
+ ci.ndm_updated = jiffies_to_clock_t(now - READ_ONCE(fdb->updated));
ci.ndm_refcnt = 0;
if (nla_put(skb, NDA_CACHEINFO, sizeof(ci), &ci))
goto nla_put_failure;
@@ -552,7 +552,7 @@ void br_fdb_cleanup(struct work_struct *work)
*/
rcu_read_lock();
hlist_for_each_entry_rcu(f, &br->fdb_list, fdb_node) {
- unsigned long this_timer = f->updated + delay;
+ unsigned long this_timer = READ_ONCE(f->updated) + delay;
if (test_bit(BR_FDB_STATIC, &f->flags) ||
test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &f->flags)) {
@@ -829,6 +829,7 @@ int br_fdb_fillbuf(struct net_bridge *br, void *buf,
{
struct net_bridge_fdb_entry *f;
struct __fdb_entry *fe = buf;
+ unsigned long delta;
int num = 0;
memset(buf, 0, maxnum*sizeof(struct __fdb_entry));
@@ -858,8 +859,11 @@ int br_fdb_fillbuf(struct net_bridge *br, void *buf,
fe->port_hi = f->dst->port_no >> 8;
fe->is_local = test_bit(BR_FDB_LOCAL, &f->flags);
- if (!test_bit(BR_FDB_STATIC, &f->flags))
- fe->ageing_timer_value = jiffies_delta_to_clock_t(jiffies - f->updated);
+ if (!test_bit(BR_FDB_STATIC, &f->flags)) {
+ delta = jiffies - READ_ONCE(f->updated);
+ fe->ageing_timer_value =
+ jiffies_delta_to_clock_t(delta);
+ }
++fe;
++num;
}
@@ -907,8 +911,8 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
unsigned long now = jiffies;
bool fdb_modified = false;
- if (now != fdb->updated) {
- fdb->updated = now;
+ if (now != READ_ONCE(fdb->updated)) {
+ WRITE_ONCE(fdb->updated, now);
fdb_modified = __fdb_mark_active(fdb);
}
@@ -1146,10 +1150,10 @@ static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source,
if (fdb_handle_notify(fdb, notify))
modified = true;
- fdb->used = jiffies;
+ WRITE_ONCE(fdb->used, jiffies);
if (modified) {
if (refresh)
- fdb->updated = jiffies;
+ WRITE_ONCE(fdb->updated, jiffies);
fdb_notify(br, fdb, RTM_NEWNEIGH, true);
}
@@ -1462,7 +1466,7 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
goto err_unlock;
}
- fdb->updated = jiffies;
+ WRITE_ONCE(fdb->updated, jiffies);
if (READ_ONCE(fdb->dst) != p) {
WRITE_ONCE(fdb->dst, p);
@@ -1471,7 +1475,7 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
if (test_and_set_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags)) {
/* Refresh entry */
- fdb->used = jiffies;
+ WRITE_ONCE(fdb->used, jiffies);
} else {
modified = true;
}
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 2eb2bb664388..8c26605c4cc1 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -207,8 +207,8 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb
if (test_bit(BR_FDB_LOCAL, &dst->flags))
return br_pass_frame_up(skb, false);
- if (now != dst->used)
- dst->used = now;
+ if (now != READ_ONCE(dst->used))
+ WRITE_ONCE(dst->used, now);
br_forward(dst->dst, skb, local_rcv, false);
} else {
if (!mcast_hit)
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 0a00c3f57815..4227894e3579 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -2014,10 +2014,19 @@ void br_multicast_port_ctx_init(struct net_bridge_port *port,
void br_multicast_port_ctx_deinit(struct net_bridge_mcast_port *pmctx)
{
+ struct net_bridge *br = pmctx->port->br;
+ bool del = false;
+
#if IS_ENABLED(CONFIG_IPV6)
del_timer_sync(&pmctx->ip6_mc_router_timer);
#endif
del_timer_sync(&pmctx->ip4_mc_router_timer);
+
+ spin_lock_bh(&br->multicast_lock);
+ del |= br_ip6_multicast_rport_del(pmctx);
+ del |= br_ip4_multicast_rport_del(pmctx);
+ br_multicast_rport_del_notify(pmctx, del);
+ spin_unlock_bh(&br->multicast_lock);
}
int br_multicast_add_port(struct net_bridge_port *port)
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index 1186326b0f2e..6c37562a50f7 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -1699,8 +1699,16 @@ static int j1939_xtp_rx_rts_session_active(struct j1939_session *session,
j1939_session_timers_cancel(session);
j1939_session_cancel(session, J1939_XTP_ABORT_BUSY);
- if (session->transmission)
+ if (session->transmission) {
j1939_session_deactivate_activate_next(session);
+ } else if (session->state == J1939_SESSION_WAITING_ABORT) {
+ /* Force deactivation for the receiver.
+ * If we rely on the timer starting in j1939_session_cancel,
+ * a second RTS call here will cancel that timer and fail
+ * to restart it because the state is already WAITING_ABORT.
+ */
+ j1939_session_deactivate_activate_next(session);
+ }
return -EBUSY;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index cfd32bd02a69..1d276a26a360 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -474,15 +474,21 @@ static const unsigned short netdev_lock_type[] = {
ARPHRD_IEEE1394, ARPHRD_EUI64, ARPHRD_INFINIBAND, ARPHRD_SLIP,
ARPHRD_CSLIP, ARPHRD_SLIP6, ARPHRD_CSLIP6, ARPHRD_RSRVD,
ARPHRD_ADAPT, ARPHRD_ROSE, ARPHRD_X25, ARPHRD_HWX25,
+ ARPHRD_CAN, ARPHRD_MCTP,
ARPHRD_PPP, ARPHRD_CISCO, ARPHRD_LAPB, ARPHRD_DDCMP,
- ARPHRD_RAWHDLC, ARPHRD_TUNNEL, ARPHRD_TUNNEL6, ARPHRD_FRAD,
+ ARPHRD_RAWHDLC, ARPHRD_RAWIP,
+ ARPHRD_TUNNEL, ARPHRD_TUNNEL6, ARPHRD_FRAD,
ARPHRD_SKIP, ARPHRD_LOOPBACK, ARPHRD_LOCALTLK, ARPHRD_FDDI,
ARPHRD_BIF, ARPHRD_SIT, ARPHRD_IPDDP, ARPHRD_IPGRE,
ARPHRD_PIMREG, ARPHRD_HIPPI, ARPHRD_ASH, ARPHRD_ECONET,
ARPHRD_IRDA, ARPHRD_FCPP, ARPHRD_FCAL, ARPHRD_FCPL,
ARPHRD_FCFABRIC, ARPHRD_IEEE80211, ARPHRD_IEEE80211_PRISM,
- ARPHRD_IEEE80211_RADIOTAP, ARPHRD_PHONET, ARPHRD_PHONET_PIPE,
- ARPHRD_IEEE802154, ARPHRD_VOID, ARPHRD_NONE};
+ ARPHRD_IEEE80211_RADIOTAP,
+ ARPHRD_IEEE802154, ARPHRD_IEEE802154_MONITOR,
+ ARPHRD_PHONET, ARPHRD_PHONET_PIPE,
+ ARPHRD_CAIF, ARPHRD_IP6GRE, ARPHRD_NETLINK, ARPHRD_6LOWPAN,
+ ARPHRD_VSOCKMON,
+ ARPHRD_VOID, ARPHRD_NONE};
static const char *const netdev_lock_name[] = {
"_xmit_NETROM", "_xmit_ETHER", "_xmit_EETHER", "_xmit_AX25",
@@ -491,15 +497,21 @@ static const char *const netdev_lock_name[] = {
"_xmit_IEEE1394", "_xmit_EUI64", "_xmit_INFINIBAND", "_xmit_SLIP",
"_xmit_CSLIP", "_xmit_SLIP6", "_xmit_CSLIP6", "_xmit_RSRVD",
"_xmit_ADAPT", "_xmit_ROSE", "_xmit_X25", "_xmit_HWX25",
+ "_xmit_CAN", "_xmit_MCTP",
"_xmit_PPP", "_xmit_CISCO", "_xmit_LAPB", "_xmit_DDCMP",
- "_xmit_RAWHDLC", "_xmit_TUNNEL", "_xmit_TUNNEL6", "_xmit_FRAD",
+ "_xmit_RAWHDLC", "_xmit_RAWIP",
+ "_xmit_TUNNEL", "_xmit_TUNNEL6", "_xmit_FRAD",
"_xmit_SKIP", "_xmit_LOOPBACK", "_xmit_LOCALTLK", "_xmit_FDDI",
"_xmit_BIF", "_xmit_SIT", "_xmit_IPDDP", "_xmit_IPGRE",
"_xmit_PIMREG", "_xmit_HIPPI", "_xmit_ASH", "_xmit_ECONET",
"_xmit_IRDA", "_xmit_FCPP", "_xmit_FCAL", "_xmit_FCPL",
"_xmit_FCFABRIC", "_xmit_IEEE80211", "_xmit_IEEE80211_PRISM",
- "_xmit_IEEE80211_RADIOTAP", "_xmit_PHONET", "_xmit_PHONET_PIPE",
- "_xmit_IEEE802154", "_xmit_VOID", "_xmit_NONE"};
+ "_xmit_IEEE80211_RADIOTAP",
+ "_xmit_IEEE802154", "_xmit_IEEE802154_MONITOR",
+ "_xmit_PHONET", "_xmit_PHONET_PIPE",
+ "_xmit_CAIF", "_xmit_IP6GRE", "_xmit_NETLINK", "_xmit_6LOWPAN",
+ "_xmit_VSOCKMON",
+ "_xmit_VOID", "_xmit_NONE"};
static struct lock_class_key netdev_xmit_lock_key[ARRAY_SIZE(netdev_lock_type)];
static struct lock_class_key netdev_addr_lock_key[ARRAY_SIZE(netdev_lock_type)];
@@ -512,6 +524,7 @@ static inline unsigned short netdev_lock_pos(unsigned short dev_type)
if (netdev_lock_type[i] == dev_type)
return i;
/* the last key is used by default */
+ WARN_ONCE(1, "netdev_lock_pos() could not find dev_type=%u\n", dev_type);
return ARRAY_SIZE(netdev_lock_type) - 1;
}
diff --git a/net/core/filter.c b/net/core/filter.c
index 0d1f93f944f2..04968d623d07 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -8655,7 +8655,7 @@ static bool bpf_skb_is_valid_access(int off, int size, enum bpf_access_type type
if (size != sizeof(__u64))
return false;
break;
- case offsetof(struct __sk_buff, sk):
+ case bpf_ctx_range_ptr(struct __sk_buff, sk):
if (type == BPF_WRITE || size != sizeof(__u64))
return false;
info->reg_type = PTR_TO_SOCK_COMMON_OR_NULL;
@@ -9232,7 +9232,7 @@ static bool sock_addr_is_valid_access(int off, int size,
return false;
}
break;
- case offsetof(struct bpf_sock_addr, sk):
+ case bpf_ctx_range_ptr(struct bpf_sock_addr, sk):
if (type != BPF_READ)
return false;
if (size != sizeof(__u64))
@@ -9286,17 +9286,17 @@ static bool sock_ops_is_valid_access(int off, int size,
if (size != sizeof(__u64))
return false;
break;
- case offsetof(struct bpf_sock_ops, sk):
+ case bpf_ctx_range_ptr(struct bpf_sock_ops, sk):
if (size != sizeof(__u64))
return false;
info->reg_type = PTR_TO_SOCKET_OR_NULL;
break;
- case offsetof(struct bpf_sock_ops, skb_data):
+ case bpf_ctx_range_ptr(struct bpf_sock_ops, skb_data):
if (size != sizeof(__u64))
return false;
info->reg_type = PTR_TO_PACKET;
break;
- case offsetof(struct bpf_sock_ops, skb_data_end):
+ case bpf_ctx_range_ptr(struct bpf_sock_ops, skb_data_end):
if (size != sizeof(__u64))
return false;
info->reg_type = PTR_TO_PACKET_END;
@@ -9305,7 +9305,7 @@ static bool sock_ops_is_valid_access(int off, int size,
bpf_ctx_record_field_size(info, size_default);
return bpf_ctx_narrow_access_ok(off, size,
size_default);
- case offsetof(struct bpf_sock_ops, skb_hwtstamp):
+ case bpf_ctx_range(struct bpf_sock_ops, skb_hwtstamp):
if (size != sizeof(__u64))
return false;
break;
@@ -9375,17 +9375,17 @@ static bool sk_msg_is_valid_access(int off, int size,
return false;
switch (off) {
- case offsetof(struct sk_msg_md, data):
+ case bpf_ctx_range_ptr(struct sk_msg_md, data):
info->reg_type = PTR_TO_PACKET;
if (size != sizeof(__u64))
return false;
break;
- case offsetof(struct sk_msg_md, data_end):
+ case bpf_ctx_range_ptr(struct sk_msg_md, data_end):
info->reg_type = PTR_TO_PACKET_END;
if (size != sizeof(__u64))
return false;
break;
- case offsetof(struct sk_msg_md, sk):
+ case bpf_ctx_range_ptr(struct sk_msg_md, sk):
if (size != sizeof(__u64))
return false;
info->reg_type = PTR_TO_SOCKET;
@@ -11598,7 +11598,7 @@ static bool sk_lookup_is_valid_access(int off, int size,
return false;
switch (off) {
- case offsetof(struct bpf_sk_lookup, sk):
+ case bpf_ctx_range_ptr(struct bpf_sk_lookup, sk):
info->reg_type = PTR_TO_SOCKET_OR_NULL;
return size == sizeof(__u64);
diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c
index 05828d4cb6cd..abd77162f5e7 100644
--- a/net/ipv4/esp4_offload.c
+++ b/net/ipv4/esp4_offload.c
@@ -122,8 +122,8 @@ static struct sk_buff *xfrm4_tunnel_gso_segment(struct xfrm_state *x,
struct sk_buff *skb,
netdev_features_t features)
{
- const struct xfrm_mode *inner_mode = xfrm_ip2inner_mode(x,
- XFRM_MODE_SKB_CB(skb)->protocol);
+ struct xfrm_offload *xo = xfrm_offload(skb);
+ const struct xfrm_mode *inner_mode = xfrm_ip2inner_mode(x, xo->proto);
__be16 type = inner_mode->family == AF_INET6 ? htons(ETH_P_IPV6)
: htons(ETH_P_IP);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 9667f2774025..be85dbe74ac8 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -889,10 +889,17 @@ static int ipgre_header(struct sk_buff *skb, struct net_device *dev,
const void *daddr, const void *saddr, unsigned int len)
{
struct ip_tunnel *t = netdev_priv(dev);
- struct iphdr *iph;
struct gre_base_hdr *greh;
+ struct iphdr *iph;
+ int needed;
+
+ needed = t->hlen + sizeof(*iph);
+ if (skb_headroom(skb) < needed &&
+ pskb_expand_head(skb, HH_DATA_ALIGN(needed - skb_headroom(skb)),
+ 0, GFP_ATOMIC))
+ return -needed;
- iph = skb_push(skb, t->hlen + sizeof(*iph));
+ iph = skb_push(skb, needed);
greh = (struct gre_base_hdr *)(iph+1);
greh->flags = gre_tnl_flags_to_gre_flags(t->parms.o_flags);
greh->protocol = htons(type);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 228cf72e5250..e57a2b184161 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3141,12 +3141,12 @@ static int inet6_addr_del(struct net *net, int ifindex, u32 ifa_flags,
in6_ifa_hold(ifp);
read_unlock_bh(&idev->lock);
- ipv6_del_addr(ifp);
-
if (!(ifp->flags & IFA_F_TEMPORARY) &&
(ifp->flags & IFA_F_MANAGETEMPADDR))
delete_tempaddrs(idev, ifp);
+ ipv6_del_addr(ifp);
+
addrconf_verify_rtnl(net);
if (ipv6_addr_is_multicast(pfx)) {
ipv6_mc_config(net->ipv6.mc_autojoin_sk,
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
index 22410243ebe8..22895521a57d 100644
--- a/net/ipv6/esp6_offload.c
+++ b/net/ipv6/esp6_offload.c
@@ -158,8 +158,8 @@ static struct sk_buff *xfrm6_tunnel_gso_segment(struct xfrm_state *x,
struct sk_buff *skb,
netdev_features_t features)
{
- const struct xfrm_mode *inner_mode = xfrm_ip2inner_mode(x,
- XFRM_MODE_SKB_CB(skb)->protocol);
+ struct xfrm_offload *xo = xfrm_offload(skb);
+ const struct xfrm_mode *inner_mode = xfrm_ip2inner_mode(x, xo->proto);
__be16 type = inner_mode->family == AF_INET ? htons(ETH_P_IP)
: htons(ETH_P_IPV6);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 6450ecf0d0a7..9f1b66bb513c 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -844,7 +844,7 @@ static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,
skb_reset_network_header(skb);
- if (!pskb_inet_may_pull(skb)) {
+ if (skb_vlan_inet_prepare(skb, true)) {
DEV_STATS_INC(tunnel->dev, rx_length_errors);
DEV_STATS_INC(tunnel->dev, rx_errors);
goto drop;
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 998030d6ce2d..d8dabc1a620b 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -532,8 +532,10 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
return 0;
destroy_class:
- qdisc_put(cl->qdisc);
- kfree(cl);
+ if (!existing) {
+ qdisc_put(cl->qdisc);
+ kfree(cl);
+ }
return err;
}
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index b9bac6836452..c927560a7731 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -3058,6 +3058,7 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload,
int err;
if (family == AF_INET &&
+ (!x->dir || x->dir == XFRM_SA_DIR_OUT) &&
READ_ONCE(xs_net(x)->ipv4.sysctl_ip_no_pmtu_disc))
x->props.flags |= XFRM_STATE_NOPMTUDISC;
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 4ecb17bd5436..9f8dabe2727c 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1074,7 +1074,9 @@ static int snd_pcm_oss_change_params_locked(struct snd_pcm_substream *substream)
runtime->oss.params = 0;
runtime->oss.prepare = 1;
runtime->oss.buffer_used = 0;
- snd_pcm_runtime_buffer_set_silence(runtime);
+ err = snd_pcm_runtime_buffer_set_silence(runtime);
+ if (err < 0)
+ goto failure;
runtime->oss.period_frames = snd_pcm_alsa_frames(substream, oss_period_size);
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index d15de21f6ebf..6417178ca097 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -730,13 +730,18 @@ static void snd_pcm_buffer_access_unlock(struct snd_pcm_runtime *runtime)
}
/* fill the PCM buffer with the current silence format; called from pcm_oss.c */
-void snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime)
+int snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime)
{
- snd_pcm_buffer_access_lock(runtime);
+ int err;
+
+ err = snd_pcm_buffer_access_lock(runtime);
+ if (err < 0)
+ return err;
if (runtime->dma_area)
snd_pcm_format_set_silence(runtime->format, runtime->dma_area,
bytes_to_samples(runtime, runtime->dma_bytes));
snd_pcm_buffer_access_unlock(runtime);
+ return 0;
}
EXPORT_SYMBOL_GPL(snd_pcm_runtime_buffer_set_silence);
diff --git a/sound/pci/hda/cirrus_scodec_test.c b/sound/pci/hda/cirrus_scodec_test.c
index e925ebe21ccb..140b2a6be8dc 100644
--- a/sound/pci/hda/cirrus_scodec_test.c
+++ b/sound/pci/hda/cirrus_scodec_test.c
@@ -92,6 +92,7 @@ static int cirrus_scodec_test_gpio_probe(struct platform_device *pdev)
/* GPIO core modifies our struct gpio_chip so use a copy */
gpio_priv->chip = cirrus_scodec_test_gpio_chip;
+ gpio_priv->chip.parent = &pdev->dev;
ret = devm_gpiochip_add_data(&pdev->dev, &gpio_priv->chip, gpio_priv);
if (ret)
return dev_err_probe(&pdev->dev, ret, "Failed to add gpiochip\n");
diff --git a/sound/soc/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx140.c
index d594bf166c0e..62d936c2838c 100644
--- a/sound/soc/codecs/tlv320adcx140.c
+++ b/sound/soc/codecs/tlv320adcx140.c
@@ -23,7 +23,6 @@
#include "tlv320adcx140.h"
struct adcx140_priv {
- struct snd_soc_component *component;
struct regulator *supply_areg;
struct gpio_desc *gpio_reset;
struct regmap *regmap;
@@ -701,7 +700,6 @@ static void adcx140_pwr_ctrl(struct adcx140_priv *adcx140, bool power_state)
{
int pwr_ctrl = 0;
int ret = 0;
- struct snd_soc_component *component = adcx140->component;
if (power_state)
pwr_ctrl = ADCX140_PWR_CFG_ADC_PDZ | ADCX140_PWR_CFG_PLL_PDZ;
@@ -713,7 +711,7 @@ static void adcx140_pwr_ctrl(struct adcx140_priv *adcx140, bool power_state)
ret = regmap_write(adcx140->regmap, ADCX140_PHASE_CALIB,
adcx140->phase_calib_on ? 0x00 : 0x40);
if (ret)
- dev_err(component->dev, "%s: register write error %d\n",
+ dev_err(adcx140->dev, "%s: register write error %d\n",
__func__, ret);
}
@@ -729,7 +727,7 @@ static int adcx140_hw_params(struct snd_pcm_substream *substream,
struct adcx140_priv *adcx140 = snd_soc_component_get_drvdata(component);
u8 data = 0;
- switch (params_width(params)) {
+ switch (params_physical_width(params)) {
case 16:
data = ADCX140_16_BIT_WORD;
break;
@@ -744,7 +742,7 @@ static int adcx140_hw_params(struct snd_pcm_substream *substream,
break;
default:
dev_err(component->dev, "%s: Unsupported width %d\n",
- __func__, params_width(params));
+ __func__, params_physical_width(params));
return -EINVAL;
}
diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c
index dd2d6661adc7..1448228a5e2e 100644
--- a/sound/soc/codecs/wsa881x.c
+++ b/sound/soc/codecs/wsa881x.c
@@ -683,6 +683,7 @@ struct wsa881x_priv {
*/
unsigned int sd_n_val;
int active_ports;
+ bool hw_init;
bool port_prepared[WSA881X_MAX_SWR_PORTS];
bool port_enable[WSA881X_MAX_SWR_PORTS];
};
@@ -692,6 +693,9 @@ static void wsa881x_init(struct wsa881x_priv *wsa881x)
struct regmap *rm = wsa881x->regmap;
unsigned int val = 0;
+ if (wsa881x->hw_init)
+ return;
+
regmap_register_patch(wsa881x->regmap, wsa881x_rev_2_0,
ARRAY_SIZE(wsa881x_rev_2_0));
@@ -729,6 +733,8 @@ static void wsa881x_init(struct wsa881x_priv *wsa881x)
regmap_update_bits(rm, WSA881X_OTP_REG_28, 0x3F, 0x3A);
regmap_update_bits(rm, WSA881X_BONGO_RESRV_REG1, 0xFF, 0xB2);
regmap_update_bits(rm, WSA881X_BONGO_RESRV_REG2, 0xFF, 0x05);
+
+ wsa881x->hw_init = true;
}
static int wsa881x_component_probe(struct snd_soc_component *comp)
@@ -1073,6 +1079,9 @@ static int wsa881x_update_status(struct sdw_slave *slave,
{
struct wsa881x_priv *wsa881x = dev_get_drvdata(&slave->dev);
+ if (status == SDW_SLAVE_UNATTACHED)
+ wsa881x->hw_init = false;
+
if (status == SDW_SLAVE_ATTACHED && slave->dev_num > 0)
wsa881x_init(wsa881x);
diff --git a/sound/soc/codecs/wsa883x.c b/sound/soc/codecs/wsa883x.c
index e31b7fb104e6..8d1393041de4 100644
--- a/sound/soc/codecs/wsa883x.c
+++ b/sound/soc/codecs/wsa883x.c
@@ -441,6 +441,7 @@ struct wsa883x_priv {
int active_ports;
int dev_mode;
int comp_offset;
+ bool hw_init;
};
enum {
@@ -1002,6 +1003,9 @@ static int wsa883x_init(struct wsa883x_priv *wsa883x)
struct regmap *regmap = wsa883x->regmap;
int variant, version, ret;
+ if (wsa883x->hw_init)
+ return 0;
+
ret = regmap_read(regmap, WSA883X_OTP_REG_0, &variant);
if (ret)
return ret;
@@ -1044,6 +1048,8 @@ static int wsa883x_init(struct wsa883x_priv *wsa883x)
wsa883x->comp_offset);
}
+ wsa883x->hw_init = true;
+
return 0;
}
@@ -1052,6 +1058,9 @@ static int wsa883x_update_status(struct sdw_slave *slave,
{
struct wsa883x_priv *wsa883x = dev_get_drvdata(&slave->dev);
+ if (status == SDW_SLAVE_UNATTACHED)
+ wsa883x->hw_init = false;
+
if (status == SDW_SLAVE_ATTACHED && slave->dev_num > 0)
return wsa883x_init(wsa883x);
diff --git a/sound/soc/codecs/wsa884x.c b/sound/soc/codecs/wsa884x.c
index 18b0ee8f15a5..951cb51d39f1 100644
--- a/sound/soc/codecs/wsa884x.c
+++ b/sound/soc/codecs/wsa884x.c
@@ -1534,7 +1534,7 @@ static void wsa884x_init(struct wsa884x_priv *wsa884x)
wsa884x_set_gain_parameters(wsa884x);
- wsa884x->hw_init = false;
+ wsa884x->hw_init = true;
}
static int wsa884x_update_status(struct sdw_slave *slave,
@@ -2110,7 +2110,6 @@ static int wsa884x_probe(struct sdw_slave *pdev,
/* Start in cache-only until device is enumerated */
regcache_cache_only(wsa884x->regmap, true);
- wsa884x->hw_init = true;
if (IS_REACHABLE(CONFIG_HWMON)) {
struct device *hwmon;
diff --git a/sound/soc/sdw_utils/soc_sdw_cs42l43.c b/sound/soc/sdw_utils/soc_sdw_cs42l43.c
index 2dc7787234c3..dacd05043943 100644
--- a/sound/soc/sdw_utils/soc_sdw_cs42l43.c
+++ b/sound/soc/sdw_utils/soc_sdw_cs42l43.c
@@ -44,7 +44,7 @@ static const struct snd_soc_dapm_route cs42l43_dmic_map[] = {
static struct snd_soc_jack_pin soc_jack_pins[] = {
{
.pin = "Headphone",
- .mask = SND_JACK_HEADPHONE,
+ .mask = SND_JACK_HEADPHONE | SND_JACK_LINEOUT,
},
{
.pin = "Headset Mic",
diff --git a/tools/testing/selftests/bpf/progs/verifier_ctx.c b/tools/testing/selftests/bpf/progs/verifier_ctx.c
index a83809a1dbbf..0450840c92d9 100644
--- a/tools/testing/selftests/bpf/progs/verifier_ctx.c
+++ b/tools/testing/selftests/bpf/progs/verifier_ctx.c
@@ -218,4 +218,29 @@ __naked void null_check_8_null_bind(void)
: __clobber_all);
}
+#define narrow_load(type, ctx, field) \
+ SEC(type) \
+ __description("narrow load on field " #field " of " #ctx) \
+ __failure __msg("invalid bpf_context access") \
+ __naked void invalid_narrow_load##ctx##field(void) \
+ { \
+ asm volatile (" \
+ r1 = *(u32 *)(r1 + %[off]); \
+ r0 = 0; \
+ exit;" \
+ : \
+ : __imm_const(off, offsetof(struct ctx, field) + 4) \
+ : __clobber_all); \
+ }
+
+narrow_load("cgroup/getsockopt", bpf_sockopt, sk);
+narrow_load("cgroup/getsockopt", bpf_sockopt, optval);
+narrow_load("cgroup/getsockopt", bpf_sockopt, optval_end);
+narrow_load("tc", __sk_buff, sk);
+narrow_load("cgroup/bind4", bpf_sock_addr, sk);
+narrow_load("sockops", bpf_sock_ops, sk);
+narrow_load("sockops", bpf_sock_ops, skb_data);
+narrow_load("sockops", bpf_sock_ops, skb_data_end);
+narrow_load("sockops", bpf_sock_ops, skb_hwtstamp);
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/landlock/common.h b/tools/testing/selftests/landlock/common.h
index 60afc1ce11bc..8be801c45f9b 100644
--- a/tools/testing/selftests/landlock/common.h
+++ b/tools/testing/selftests/landlock/common.h
@@ -249,6 +249,7 @@ struct service_fixture {
struct sockaddr_un unix_addr;
socklen_t unix_addr_len;
};
+ struct sockaddr_storage _largest;
};
};
diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c
index 97d360eae4f6..c781014e6a5c 100644
--- a/tools/testing/selftests/landlock/fs_test.c
+++ b/tools/testing/selftests/landlock/fs_test.c
@@ -4179,9 +4179,6 @@ TEST_F_FORK(layout1, named_unix_domain_socket_ioctl)
cli_fd = socket(AF_UNIX, SOCK_STREAM, 0);
ASSERT_LE(0, cli_fd);
- size = offsetof(struct sockaddr_un, sun_path) + strlen(cli_un.sun_path);
- ASSERT_EQ(0, bind(cli_fd, (struct sockaddr *)&cli_un, size));
-
bzero(&cli_un, sizeof(cli_un));
cli_un.sun_family = AF_UNIX;
strncpy(cli_un.sun_path, path, sizeof(cli_un.sun_path));
@@ -4192,7 +4189,8 @@ TEST_F_FORK(layout1, named_unix_domain_socket_ioctl)
/* FIONREAD and other IOCTLs should not be forbidden. */
EXPECT_EQ(0, test_fionread_ioctl(cli_fd));
- ASSERT_EQ(0, close(cli_fd));
+ EXPECT_EQ(0, close(cli_fd));
+ EXPECT_EQ(0, close(srv_fd));
}
/* clang-format off */
diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c
index 376079d70d3f..c3642c17b251 100644
--- a/tools/testing/selftests/landlock/net_test.c
+++ b/tools/testing/selftests/landlock/net_test.c
@@ -120,6 +120,10 @@ static socklen_t get_addrlen(const struct service_fixture *const srv,
{
switch (srv->protocol.domain) {
case AF_UNSPEC:
+ if (minimal)
+ return sizeof(sa_family_t);
+ return sizeof(struct sockaddr_storage);
+
case AF_INET:
return sizeof(srv->ipv4_addr);
@@ -757,6 +761,11 @@ TEST_F(protocol, bind_unspec)
bind_fd = socket_variant(&self->srv0);
ASSERT_LE(0, bind_fd);
+ /* Tries to bind with too small addrlen. */
+ EXPECT_EQ(-EINVAL, bind_variant_addrlen(
+ bind_fd, &self->unspec_any0,
+ get_addrlen(&self->unspec_any0, true) - 1));
+
/* Allowed bind on AF_UNSPEC/INADDR_ANY. */
ret = bind_variant(bind_fd, &self->unspec_any0);
if (variant->prot.domain == AF_INET) {
@@ -765,6 +774,8 @@ TEST_F(protocol, bind_unspec)
TH_LOG("Failed to bind to unspec/any socket: %s",
strerror(errno));
}
+ } else if (variant->prot.domain == AF_INET6) {
+ EXPECT_EQ(-EAFNOSUPPORT, ret);
} else {
EXPECT_EQ(-EINVAL, ret);
}
@@ -791,6 +802,8 @@ TEST_F(protocol, bind_unspec)
} else {
EXPECT_EQ(0, ret);
}
+ } else if (variant->prot.domain == AF_INET6) {
+ EXPECT_EQ(-EAFNOSUPPORT, ret);
} else {
EXPECT_EQ(-EINVAL, ret);
}
@@ -800,7 +813,8 @@ TEST_F(protocol, bind_unspec)
bind_fd = socket_variant(&self->srv0);
ASSERT_LE(0, bind_fd);
ret = bind_variant(bind_fd, &self->unspec_srv0);
- if (variant->prot.domain == AF_INET) {
+ if (variant->prot.domain == AF_INET ||
+ variant->prot.domain == AF_INET6) {
EXPECT_EQ(-EAFNOSUPPORT, ret);
} else {
EXPECT_EQ(-EINVAL, ret)
diff --git a/tools/testing/selftests/net/toeplitz.c b/tools/testing/selftests/net/toeplitz.c
index 9ba03164d73a..5099157f01b9 100644
--- a/tools/testing/selftests/net/toeplitz.c
+++ b/tools/testing/selftests/net/toeplitz.c
@@ -473,8 +473,8 @@ static void parse_rps_bitmap(const char *arg)
bitmap = strtoul(arg, NULL, 0);
- if (bitmap & ~(RPS_MAX_CPUS - 1))
- error(1, 0, "rps bitmap 0x%lx out of bounds 0..%lu",
+ if (bitmap & ~((1UL << RPS_MAX_CPUS) - 1))
+ error(1, 0, "rps bitmap 0x%lx out of bounds, max cpu %lu",
bitmap, RPS_MAX_CPUS - 1);
for (i = 0; i < RPS_MAX_CPUS; i++)
diff --git a/tools/testing/vsock/util.c b/tools/testing/vsock/util.c
index a3d448a075e3..8a899a9fc9a9 100644
--- a/tools/testing/vsock/util.c
+++ b/tools/testing/vsock/util.c
@@ -472,6 +472,18 @@ void run_tests(const struct test_case *test_cases,
printf("ok\n");
}
+
+ printf("All tests have been executed. Waiting other peer...");
+ fflush(stdout);
+
+ /*
+ * Final full barrier, to ensure that all tests have been run and
+ * that even the last one has been successful on both sides.
+ */
+ control_writeln("COMPLETED");
+ control_expectln("COMPLETED");
+
+ printf("ok\n");
}
void list_tests(const struct test_case *test_cases)
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