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Date: Thu, 9 Jul 2020 11:29:11 +0200
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 5.4.51
diff --git a/Makefile b/Makefile
index 380e398b2995..6ac83669e073 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 50
+SUBLEVEL = 51
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 342e41de9d64..6a2536460026 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -2126,6 +2126,7 @@ static void configure_status(void)
change_c0_status(ST0_CU|ST0_MX|ST0_RE|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX,
status_set);
+ back_to_back_c0_hazard();
}
unsigned int hwrena;
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index 156a95ac5c72..2ee68d6e8bb9 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -514,8 +514,8 @@ void __init ltq_soc_init(void)
clkdev_add_pmu("1e10b308.eth", NULL, 0, 0, PMU_SWITCH |
PMU_PPE_DP | PMU_PPE_TC);
clkdev_add_pmu("1da00000.usif", "NULL", 1, 0, PMU_USIF);
- clkdev_add_pmu("1e108000.gswip", "gphy0", 0, 0, PMU_GPHY);
- clkdev_add_pmu("1e108000.gswip", "gphy1", 0, 0, PMU_GPHY);
+ clkdev_add_pmu("1e108000.switch", "gphy0", 0, 0, PMU_GPHY);
+ clkdev_add_pmu("1e108000.switch", "gphy1", 0, 0, PMU_GPHY);
clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
clkdev_add_pmu("1e116000.mei", "afe", 1, 2, PMU_ANALOG_DSL_AFE);
clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE);
@@ -538,8 +538,8 @@ void __init ltq_soc_init(void)
PMU_SWITCH | PMU_PPE_DPLUS | PMU_PPE_DPLUM |
PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 |
PMU_PPE_QSB | PMU_PPE_TOP);
- clkdev_add_pmu("1e108000.gswip", "gphy0", 0, 0, PMU_GPHY);
- clkdev_add_pmu("1e108000.gswip", "gphy1", 0, 0, PMU_GPHY);
+ clkdev_add_pmu("1e108000.switch", "gphy0", 0, 0, PMU_GPHY);
+ clkdev_add_pmu("1e108000.switch", "gphy1", 0, 0, PMU_GPHY);
clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO);
clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE);
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 6d321f5f101d..7184d55d87aa 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -198,9 +198,10 @@ static debug_entry_t ***debug_areas_alloc(int pages_per_area, int nr_areas)
if (!areas)
goto fail_malloc_areas;
for (i = 0; i < nr_areas; i++) {
+ /* GFP_NOWARN to avoid user triggerable WARN, we handle fails */
areas[i] = kmalloc_array(pages_per_area,
sizeof(debug_entry_t *),
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_NOWARN);
if (!areas[i])
goto fail_malloc_areas2;
for (j = 0; j < pages_per_area; j++) {
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
index d8cc5223b7ce..87a34b6e06a2 100644
--- a/arch/x86/kernel/cpu/resctrl/core.c
+++ b/arch/x86/kernel/cpu/resctrl/core.c
@@ -260,6 +260,7 @@ static bool __get_mem_config_intel(struct rdt_resource *r)
r->num_closid = edx.split.cos_max + 1;
r->membw.max_delay = eax.split.max_delay + 1;
r->default_ctrl = MAX_MBA_BW;
+ r->membw.mbm_width = MBM_CNTR_WIDTH;
if (ecx & MBA_IS_LINEAR) {
r->membw.delay_linear = true;
r->membw.min_bw = MAX_MBA_BW - r->membw.max_delay;
@@ -289,6 +290,7 @@ static bool __rdt_get_mem_config_amd(struct rdt_resource *r)
/* AMD does not use delay */
r->membw.delay_linear = false;
+ r->membw.mbm_width = MBM_CNTR_WIDTH_AMD;
r->membw.min_bw = 0;
r->membw.bw_gran = 1;
/* Max value is 2048, Data width should be 4 in decimal */
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index 3dd13f3a8b23..17095435c875 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -32,6 +32,7 @@
#define CQM_LIMBOCHECK_INTERVAL 1000
#define MBM_CNTR_WIDTH 24
+#define MBM_CNTR_WIDTH_AMD 44
#define MBM_OVERFLOW_INTERVAL 1000
#define MAX_MBA_BW 100u
#define MBA_IS_LINEAR 0x4
@@ -368,6 +369,7 @@ struct rdt_cache {
* @min_bw: Minimum memory bandwidth percentage user can request
* @bw_gran: Granularity at which the memory bandwidth is allocated
* @delay_linear: True if memory B/W delay is in linear scale
+ * @mbm_width: memory B/W monitor counter width
* @mba_sc: True if MBA software controller(mba_sc) is enabled
* @mb_map: Mapping of memory B/W percentage to memory B/W delay
*/
@@ -376,6 +378,7 @@ struct rdt_membw {
u32 min_bw;
u32 bw_gran;
u32 delay_linear;
+ u32 mbm_width;
bool mba_sc;
u32 *mb_map;
};
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index 773124b0e18a..0cf4f87f6012 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -216,8 +216,9 @@ void free_rmid(u32 rmid)
static u64 mbm_overflow_count(u64 prev_msr, u64 cur_msr)
{
- u64 shift = 64 - MBM_CNTR_WIDTH, chunks;
+ u64 shift, chunks;
+ shift = 64 - rdt_resources_all[RDT_RESOURCE_MBA].membw.mbm_width;
chunks = (cur_msr << shift) - (prev_msr << shift);
return chunks >>= shift;
}
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 3d8e53010cda..a3b9df99af6d 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -128,21 +128,15 @@ EXPORT_SYMBOL_GPL(af_alg_release);
void af_alg_release_parent(struct sock *sk)
{
struct alg_sock *ask = alg_sk(sk);
- unsigned int nokey = ask->nokey_refcnt;
- bool last = nokey && !ask->refcnt;
+ unsigned int nokey = atomic_read(&ask->nokey_refcnt);
sk = ask->parent;
ask = alg_sk(sk);
- local_bh_disable();
- bh_lock_sock(sk);
- ask->nokey_refcnt -= nokey;
- if (!last)
- last = !--ask->refcnt;
- bh_unlock_sock(sk);
- local_bh_enable();
+ if (nokey)
+ atomic_dec(&ask->nokey_refcnt);
- if (last)
+ if (atomic_dec_and_test(&ask->refcnt))
sock_put(sk);
}
EXPORT_SYMBOL_GPL(af_alg_release_parent);
@@ -187,7 +181,7 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
err = -EBUSY;
lock_sock(sk);
- if (ask->refcnt | ask->nokey_refcnt)
+ if (atomic_read(&ask->refcnt))
goto unlock;
swap(ask->type, type);
@@ -236,7 +230,7 @@ static int alg_setsockopt(struct socket *sock, int level, int optname,
int err = -EBUSY;
lock_sock(sk);
- if (ask->refcnt)
+ if (atomic_read(&ask->refcnt) != atomic_read(&ask->nokey_refcnt))
goto unlock;
type = ask->type;
@@ -301,12 +295,14 @@ int af_alg_accept(struct sock *sk, struct socket *newsock, bool kern)
if (err)
goto unlock;
- if (nokey || !ask->refcnt++)
+ if (atomic_inc_return_relaxed(&ask->refcnt) == 1)
sock_hold(sk);
- ask->nokey_refcnt += nokey;
+ if (nokey) {
+ atomic_inc(&ask->nokey_refcnt);
+ atomic_set(&alg_sk(sk2)->nokey_refcnt, 1);
+ }
alg_sk(sk2)->parent = sk;
alg_sk(sk2)->type = type;
- alg_sk(sk2)->nokey_refcnt = nokey;
newsock->ops = type->ops;
newsock->state = SS_CONNECTED;
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index eb1910b6d434..0ae000a61c7f 100644
--- a/crypto/algif_aead.c
+++ b/crypto/algif_aead.c
@@ -384,7 +384,7 @@ static int aead_check_key(struct socket *sock)
struct alg_sock *ask = alg_sk(sk);
lock_sock(sk);
- if (ask->refcnt)
+ if (!atomic_read(&ask->nokey_refcnt))
goto unlock_child;
psk = ask->parent;
@@ -396,11 +396,8 @@ static int aead_check_key(struct socket *sock)
if (crypto_aead_get_flags(tfm->aead) & CRYPTO_TFM_NEED_KEY)
goto unlock;
- if (!pask->refcnt++)
- sock_hold(psk);
-
- ask->refcnt = 1;
- sock_put(psk);
+ atomic_dec(&pask->nokey_refcnt);
+ atomic_set(&ask->nokey_refcnt, 0);
err = 0;
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 178f4cd75ef1..8673ac8828e9 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -301,7 +301,7 @@ static int hash_check_key(struct socket *sock)
struct alg_sock *ask = alg_sk(sk);
lock_sock(sk);
- if (ask->refcnt)
+ if (!atomic_read(&ask->nokey_refcnt))
goto unlock_child;
psk = ask->parent;
@@ -313,11 +313,8 @@ static int hash_check_key(struct socket *sock)
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
goto unlock;
- if (!pask->refcnt++)
- sock_hold(psk);
-
- ask->refcnt = 1;
- sock_put(psk);
+ atomic_dec(&pask->nokey_refcnt);
+ atomic_set(&ask->nokey_refcnt, 0);
err = 0;
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index 4c3bdffe0c3a..ec5567c87a6d 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -211,7 +211,7 @@ static int skcipher_check_key(struct socket *sock)
struct alg_sock *ask = alg_sk(sk);
lock_sock(sk);
- if (ask->refcnt)
+ if (!atomic_read(&ask->nokey_refcnt))
goto unlock_child;
psk = ask->parent;
@@ -223,11 +223,8 @@ static int skcipher_check_key(struct socket *sock)
if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
goto unlock;
- if (!pask->refcnt++)
- sock_hold(psk);
-
- ask->refcnt = 1;
- sock_put(psk);
+ atomic_dec(&pask->nokey_refcnt);
+ atomic_set(&ask->nokey_refcnt, 0);
err = 0;
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 0cf2fe290230..c1de270046bf 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -990,6 +990,7 @@ static int virtblk_probe(struct virtio_device *vdev)
put_disk(vblk->disk);
out_free_vq:
vdev->config->del_vqs(vdev);
+ kfree(vblk->vqs);
out_free_vblk:
kfree(vblk);
out_free_index:
diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c
index 87f449340202..1784530b8387 100644
--- a/drivers/char/tpm/tpm-dev-common.c
+++ b/drivers/char/tpm/tpm-dev-common.c
@@ -189,15 +189,6 @@ ssize_t tpm_common_write(struct file *file, const char __user *buf,
goto out;
}
- /* atomic tpm command send and result receive. We only hold the ops
- * lock during this period so that the tpm can be unregistered even if
- * the char dev is held open.
- */
- if (tpm_try_get_ops(priv->chip)) {
- ret = -EPIPE;
- goto out;
- }
-
priv->response_length = 0;
priv->response_read = false;
*off = 0;
@@ -211,11 +202,19 @@ ssize_t tpm_common_write(struct file *file, const char __user *buf,
if (file->f_flags & O_NONBLOCK) {
priv->command_enqueued = true;
queue_work(tpm_dev_wq, &priv->async_work);
- tpm_put_ops(priv->chip);
mutex_unlock(&priv->buffer_mutex);
return size;
}
+ /* atomic tpm command send and result receive. We only hold the ops
+ * lock during this period so that the tpm can be unregistered even if
+ * the char dev is held open.
+ */
+ if (tpm_try_get_ops(priv->chip)) {
+ ret = -EPIPE;
+ goto out;
+ }
+
ret = tpm_dev_transmit(priv->chip, priv->space, priv->data_buffer,
sizeof(priv->data_buffer));
tpm_put_ops(priv->chip);
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index adc88e1dc999..cf65a47310c3 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -54,37 +54,11 @@ static char *dmabuffs_dname(struct dentry *dentry, char *buffer, int buflen)
dentry->d_name.name, ret > 0 ? name : "");
}
-static const struct dentry_operations dma_buf_dentry_ops = {
- .d_dname = dmabuffs_dname,
-};
-
-static struct vfsmount *dma_buf_mnt;
-
-static int dma_buf_fs_init_context(struct fs_context *fc)
-{
- struct pseudo_fs_context *ctx;
-
- ctx = init_pseudo(fc, DMA_BUF_MAGIC);
- if (!ctx)
- return -ENOMEM;
- ctx->dops = &dma_buf_dentry_ops;
- return 0;
-}
-
-static struct file_system_type dma_buf_fs_type = {
- .name = "dmabuf",
- .init_fs_context = dma_buf_fs_init_context,
- .kill_sb = kill_anon_super,
-};
-
-static int dma_buf_release(struct inode *inode, struct file *file)
+static void dma_buf_release(struct dentry *dentry)
{
struct dma_buf *dmabuf;
- if (!is_dma_buf_file(file))
- return -EINVAL;
-
- dmabuf = file->private_data;
+ dmabuf = dentry->d_fsdata;
BUG_ON(dmabuf->vmapping_counter);
@@ -110,9 +84,32 @@ static int dma_buf_release(struct inode *inode, struct file *file)
module_put(dmabuf->owner);
kfree(dmabuf->name);
kfree(dmabuf);
+}
+
+static const struct dentry_operations dma_buf_dentry_ops = {
+ .d_dname = dmabuffs_dname,
+ .d_release = dma_buf_release,
+};
+
+static struct vfsmount *dma_buf_mnt;
+
+static int dma_buf_fs_init_context(struct fs_context *fc)
+{
+ struct pseudo_fs_context *ctx;
+
+ ctx = init_pseudo(fc, DMA_BUF_MAGIC);
+ if (!ctx)
+ return -ENOMEM;
+ ctx->dops = &dma_buf_dentry_ops;
return 0;
}
+static struct file_system_type dma_buf_fs_type = {
+ .name = "dmabuf",
+ .init_fs_context = dma_buf_fs_init_context,
+ .kill_sb = kill_anon_super,
+};
+
static int dma_buf_mmap_internal(struct file *file, struct vm_area_struct *vma)
{
struct dma_buf *dmabuf;
@@ -412,7 +409,6 @@ static void dma_buf_show_fdinfo(struct seq_file *m, struct file *file)
}
static const struct file_operations dma_buf_fops = {
- .release = dma_buf_release,
.mmap = dma_buf_mmap_internal,
.llseek = dma_buf_llseek,
.poll = dma_buf_poll,
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index ad7d2bce91cd..125a44d5a69e 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -265,6 +265,8 @@ static int get_scrub_rate(struct mem_ctl_info *mci)
if (pvt->model == 0x60)
amd64_read_pci_cfg(pvt->F2, F15H_M60H_SCRCTRL, &scrubval);
+ else
+ amd64_read_pci_cfg(pvt->F3, SCRCTRL, &scrubval);
break;
case 0x17:
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index b248870a9806..6a6b412206ec 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -219,3 +219,14 @@ config EFI_EARLYCON
depends on SERIAL_EARLYCON && !ARM && !IA64
select FONT_SUPPORT
select ARCH_USE_MEMREMAP_PROT
+
+config EFI_CUSTOM_SSDT_OVERLAYS
+ bool "Load custom ACPI SSDT overlay from an EFI variable"
+ depends on EFI_VARS && ACPI
+ default ACPI_TABLE_UPGRADE
+ help
+ Allow loading of an ACPI SSDT overlay from an EFI variable specified
+ by a kernel command line option.
+
+ See Documentation/admin-guide/acpi/ssdt-overlays.rst for more
+ information.
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index e3861d267d9a..c1167ef5d2b3 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -217,7 +217,7 @@ static void generic_ops_unregister(void)
efivars_unregister(&generic_efivars);
}
-#if IS_ENABLED(CONFIG_ACPI)
+#ifdef CONFIG_EFI_CUSTOM_SSDT_OVERLAYS
#define EFIVAR_SSDT_NAME_MAX 16
static char efivar_ssdt[EFIVAR_SSDT_NAME_MAX] __initdata;
static int __init efivar_ssdt_setup(char *str)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index daf687428cdb..663314f807fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -150,6 +150,7 @@ int amdgpu_atomfirmware_get_vram_width(struct amdgpu_device *adev)
(mode_info->atom_context->bios + data_offset);
switch (crev) {
case 11:
+ case 12:
mem_channel_number = igp_info->v11.umachannelnumber;
/* channel width is 64 */
return mem_channel_number * 64;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index d1d2372ab7ca..3f744e72912f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -2101,7 +2101,7 @@ static ssize_t amdgpu_hwmon_show_sclk(struct device *dev,
if (r)
return r;
- return snprintf(buf, PAGE_SIZE, "%d\n", sclk * 10 * 1000);
+ return snprintf(buf, PAGE_SIZE, "%u\n", sclk * 10 * 1000);
}
static ssize_t amdgpu_hwmon_show_sclk_label(struct device *dev,
@@ -2131,7 +2131,7 @@ static ssize_t amdgpu_hwmon_show_mclk(struct device *dev,
if (r)
return r;
- return snprintf(buf, PAGE_SIZE, "%d\n", mclk * 10 * 1000);
+ return snprintf(buf, PAGE_SIZE, "%u\n", mclk * 10 * 1000);
}
static ssize_t amdgpu_hwmon_show_mclk_label(struct device *dev,
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 47e7d11ca0c9..68d56a91d44b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2226,10 +2226,12 @@ void dc_commit_updates_for_stream(struct dc *dc,
copy_stream_update_to_stream(dc, context, stream, stream_update);
- if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) {
- DC_ERROR("Mode validation failed for stream update!\n");
- dc_release_state(context);
- return;
+ if (update_type > UPDATE_TYPE_FAST) {
+ if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) {
+ DC_ERROR("Mode validation failed for stream update!\n");
+ dc_release_state(context);
+ return;
+ }
}
commit_planes_for_stream(
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index d82ea994063f..edf7989d7a8e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -2232,7 +2232,7 @@ struct drm_encoder *dpu_encoder_init(struct drm_device *dev,
dpu_enc = devm_kzalloc(dev->dev, sizeof(*dpu_enc), GFP_KERNEL);
if (!dpu_enc)
- return ERR_PTR(ENOMEM);
+ return ERR_PTR(-ENOMEM);
rc = drm_encoder_init(dev, &dpu_enc->base, &dpu_encoder_funcs,
drm_enc_mode, NULL);
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index 9c3bdfd20337..63b4de81686a 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -262,9 +262,8 @@ sun4i_hdmi_connector_detect(struct drm_connector *connector, bool force)
struct sun4i_hdmi *hdmi = drm_connector_to_sun4i_hdmi(connector);
unsigned long reg;
- if (readl_poll_timeout(hdmi->base + SUN4I_HDMI_HPD_REG, reg,
- reg & SUN4I_HDMI_HPD_HIGH,
- 0, 500000)) {
+ reg = readl(hdmi->base + SUN4I_HDMI_HPD_REG);
+ if (reg & SUN4I_HDMI_HPD_HIGH) {
cec_phys_addr_invalidate(hdmi->cec_adap);
return connector_status_disconnected;
}
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 4cf25458f0b9..740ac0a1b726 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -883,7 +883,7 @@ static int acpi_power_meter_add(struct acpi_device *device)
res = setup_attrs(resource);
if (res)
- goto exit_free;
+ goto exit_free_capability;
resource->hwmon_dev = hwmon_device_register(&device->dev);
if (IS_ERR(resource->hwmon_dev)) {
@@ -896,6 +896,8 @@ static int acpi_power_meter_add(struct acpi_device *device)
exit_remove:
remove_attrs(resource);
+exit_free_capability:
+ free_capabilities(resource);
exit_free:
kfree(resource);
exit:
diff --git a/drivers/hwmon/max6697.c b/drivers/hwmon/max6697.c
index 743752a2467a..64122eb38060 100644
--- a/drivers/hwmon/max6697.c
+++ b/drivers/hwmon/max6697.c
@@ -38,8 +38,9 @@ static const u8 MAX6697_REG_CRIT[] = {
* Map device tree / platform data register bit map to chip bit map.
* Applies to alert register and over-temperature register.
*/
-#define MAX6697_MAP_BITS(reg) ((((reg) & 0x7e) >> 1) | \
+#define MAX6697_ALERT_MAP_BITS(reg) ((((reg) & 0x7e) >> 1) | \
(((reg) & 0x01) << 6) | ((reg) & 0x80))
+#define MAX6697_OVERT_MAP_BITS(reg) (((reg) >> 1) | (((reg) & 0x01) << 7))
#define MAX6697_REG_STAT(n) (0x44 + (n))
@@ -562,12 +563,12 @@ static int max6697_init_chip(struct max6697_data *data,
return ret;
ret = i2c_smbus_write_byte_data(client, MAX6697_REG_ALERT_MASK,
- MAX6697_MAP_BITS(pdata->alert_mask));
+ MAX6697_ALERT_MAP_BITS(pdata->alert_mask));
if (ret < 0)
return ret;
ret = i2c_smbus_write_byte_data(client, MAX6697_REG_OVERT_MASK,
- MAX6697_MAP_BITS(pdata->over_temperature_mask));
+ MAX6697_OVERT_MAP_BITS(pdata->over_temperature_mask));
if (ret < 0)
return ret;
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index 5ac93f41bfec..8ea850eed18f 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -314,7 +314,8 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,
DEB2("BUS ERROR - SDA Stuck low\n");
pca_reset(adap);
goto out;
- case 0x90: /* Bus error - SCL stuck low */
+ case 0x78: /* Bus error - SCL stuck low (PCA9665) */
+ case 0x90: /* Bus error - SCL stuck low (PCA9564) */
DEB2("BUS ERROR - SCL Stuck low\n");
pca_reset(adap);
goto out;
diff --git a/drivers/i2c/busses/i2c-mlxcpld.c b/drivers/i2c/busses/i2c-mlxcpld.c
index 2fd717d8dd30..71d7bae2cbca 100644
--- a/drivers/i2c/busses/i2c-mlxcpld.c
+++ b/drivers/i2c/busses/i2c-mlxcpld.c
@@ -337,9 +337,9 @@ static int mlxcpld_i2c_wait_for_tc(struct mlxcpld_i2c_priv *priv)
if (priv->smbus_block && (val & MLXCPLD_I2C_SMBUS_BLK_BIT)) {
mlxcpld_i2c_read_comm(priv, MLXCPLD_LPCI2C_NUM_DAT_REG,
&datalen, 1);
- if (unlikely(datalen > (I2C_SMBUS_BLOCK_MAX + 1))) {
+ if (unlikely(datalen > I2C_SMBUS_BLOCK_MAX)) {
dev_err(priv->dev, "Incorrect smbus block read message len\n");
- return -E2BIG;
+ return -EPROTO;
}
} else {
datalen = priv->xfer.data_len;
diff --git a/drivers/infiniband/core/counters.c b/drivers/infiniband/core/counters.c
index 46dd50ff7c85..11210bf7fd61 100644
--- a/drivers/infiniband/core/counters.c
+++ b/drivers/infiniband/core/counters.c
@@ -195,7 +195,7 @@ static int __rdma_counter_unbind_qp(struct ib_qp *qp)
return ret;
}
-static void counter_history_stat_update(const struct rdma_counter *counter)
+static void counter_history_stat_update(struct rdma_counter *counter)
{
struct ib_device *dev = counter->device;
struct rdma_port_counter *port_counter;
@@ -205,6 +205,8 @@ static void counter_history_stat_update(const struct rdma_counter *counter)
if (!port_counter->hstats)
return;
+ rdma_counter_query_stats(counter);
+
for (i = 0; i < counter->stats->num_counters; i++)
port_counter->hstats->value[i] += counter->stats->value[i];
}
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 30ab623343d3..882204d1ef4f 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -329,10 +329,8 @@ static int gic_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu)
static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
bool force)
{
- void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3);
- unsigned int cpu, shift = (gic_irq(d) % 4) * 8;
- u32 val, mask, bit;
- unsigned long flags;
+ void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + gic_irq(d);
+ unsigned int cpu;
if (!force)
cpu = cpumask_any_and(mask_val, cpu_online_mask);
@@ -342,13 +340,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
if (cpu >= NR_GIC_CPU_IF || cpu >= nr_cpu_ids)
return -EINVAL;
- gic_lock_irqsave(flags);
- mask = 0xff << shift;
- bit = gic_cpu_map[cpu] << shift;
- val = readl_relaxed(reg) & ~mask;
- writel_relaxed(val | bit, reg);
- gic_unlock_irqrestore(flags);
-
+ writeb_relaxed(gic_cpu_map[cpu], reg);
irq_data_update_effective_affinity(d, cpumask_of(cpu));
return IRQ_SET_MASK_OK_DONE;
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 03267609b515..6e4f3ef2dd50 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -790,7 +790,7 @@ static int dmz_ctr(struct dm_target *ti, unsigned int argc, char **argv)
}
/* Set target (no write same support) */
- ti->max_io_len = dev->zone_nr_sectors << 9;
+ ti->max_io_len = dev->zone_nr_sectors;
ti->num_flush_bios = 1;
ti->num_discard_bios = 1;
ti->num_write_zeroes_bios = 1;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index 7bcdce182ee5..e26ae298a080 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -1980,7 +1980,6 @@ int cudbg_collect_dump_context(struct cudbg_init *pdbg_init,
u8 mem_type[CTXT_INGRESS + 1] = { 0 };
struct cudbg_buffer temp_buff = { 0 };
struct cudbg_ch_cntxt *buff;
- u64 *dst_off, *src_off;
u8 *ctx_buf;
u8 i, k;
int rc;
@@ -2049,8 +2048,11 @@ int cudbg_collect_dump_context(struct cudbg_init *pdbg_init,
}
for (j = 0; j < max_ctx_qid; j++) {
+ __be64 *dst_off;
+ u64 *src_off;
+
src_off = (u64 *)(ctx_buf + j * SGE_CTXT_SIZE);
- dst_off = (u64 *)buff->data;
+ dst_off = (__be64 *)buff->data;
/* The data is stored in 64-bit cpu order. Convert it
* to big endian before parsing.
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 43b0f8c57da7..375e1be6a2d8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -165,6 +165,9 @@ static void set_nat_params(struct adapter *adap, struct filter_entry *f,
unsigned int tid, bool dip, bool sip, bool dp,
bool sp)
{
+ u8 *nat_lp = (u8 *)&f->fs.nat_lport;
+ u8 *nat_fp = (u8 *)&f->fs.nat_fport;
+
if (dip) {
if (f->fs.type) {
set_tcb_field(adap, f, tid, TCB_SND_UNA_RAW_W,
@@ -236,8 +239,9 @@ static void set_nat_params(struct adapter *adap, struct filter_entry *f,
}
set_tcb_field(adap, f, tid, TCB_PDU_HDR_LEN_W, WORD_MASK,
- (dp ? f->fs.nat_lport : 0) |
- (sp ? f->fs.nat_fport << 16 : 0), 1);
+ (dp ? (nat_lp[1] | nat_lp[0] << 8) : 0) |
+ (sp ? (nat_fp[1] << 16 | nat_fp[0] << 24) : 0),
+ 1);
}
/* Validate filter spec against configuration done on the card. */
@@ -656,6 +660,9 @@ int set_filter_wr(struct adapter *adapter, int fidx)
fwr->fpm = htons(f->fs.mask.fport);
if (adapter->params.filter2_wr_support) {
+ u8 *nat_lp = (u8 *)&f->fs.nat_lport;
+ u8 *nat_fp = (u8 *)&f->fs.nat_fport;
+
fwr->natmode_to_ulp_type =
FW_FILTER2_WR_ULP_TYPE_V(f->fs.nat_mode ?
ULP_MODE_TCPDDP :
@@ -663,8 +670,8 @@ int set_filter_wr(struct adapter *adapter, int fidx)
FW_FILTER2_WR_NATMODE_V(f->fs.nat_mode);
memcpy(fwr->newlip, f->fs.nat_lip, sizeof(fwr->newlip));
memcpy(fwr->newfip, f->fs.nat_fip, sizeof(fwr->newfip));
- fwr->newlport = htons(f->fs.nat_lport);
- fwr->newfport = htons(f->fs.nat_fport);
+ fwr->newlport = htons(nat_lp[1] | nat_lp[0] << 8);
+ fwr->newfport = htons(nat_fp[1] | nat_fp[0] << 8);
}
/* Mark the filter as "pending" and ship off the Filter Work Request.
@@ -832,16 +839,16 @@ static bool is_addr_all_mask(u8 *ipmask, int family)
struct in_addr *addr;
addr = (struct in_addr *)ipmask;
- if (addr->s_addr == 0xffffffff)
+ if (ntohl(addr->s_addr) == 0xffffffff)
return true;
} else if (family == AF_INET6) {
struct in6_addr *addr6;
addr6 = (struct in6_addr *)ipmask;
- if (addr6->s6_addr32[0] == 0xffffffff &&
- addr6->s6_addr32[1] == 0xffffffff &&
- addr6->s6_addr32[2] == 0xffffffff &&
- addr6->s6_addr32[3] == 0xffffffff)
+ if (ntohl(addr6->s6_addr32[0]) == 0xffffffff &&
+ ntohl(addr6->s6_addr32[1]) == 0xffffffff &&
+ ntohl(addr6->s6_addr32[2]) == 0xffffffff &&
+ ntohl(addr6->s6_addr32[3]) == 0xffffffff)
return true;
}
return false;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 069a51847885..deb1c1f30107 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2504,7 +2504,7 @@ int cxgb4_create_server_filter(const struct net_device *dev, unsigned int stid,
/* Clear out filter specifications */
memset(&f->fs, 0, sizeof(struct ch_filter_specification));
- f->fs.val.lport = cpu_to_be16(sport);
+ f->fs.val.lport = be16_to_cpu(sport);
f->fs.mask.lport = ~0;
val = (u8 *)&sip;
if ((val[0] | val[1] | val[2] | val[3]) != 0) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index e447976bdd3e..16a939f9b04d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -58,10 +58,6 @@ static struct ch_tc_pedit_fields pedits[] = {
PEDIT_FIELDS(IP6_, DST_63_32, 4, nat_lip, 4),
PEDIT_FIELDS(IP6_, DST_95_64, 4, nat_lip, 8),
PEDIT_FIELDS(IP6_, DST_127_96, 4, nat_lip, 12),
- PEDIT_FIELDS(TCP_, SPORT, 2, nat_fport, 0),
- PEDIT_FIELDS(TCP_, DPORT, 2, nat_lport, 0),
- PEDIT_FIELDS(UDP_, SPORT, 2, nat_fport, 0),
- PEDIT_FIELDS(UDP_, DPORT, 2, nat_lport, 0),
};
static struct ch_tc_flower_entry *allocate_flower_entry(void)
@@ -156,14 +152,14 @@ static void cxgb4_process_flow_match(struct net_device *dev,
struct flow_match_ports match;
flow_rule_match_ports(rule, &match);
- fs->val.lport = cpu_to_be16(match.key->dst);
- fs->mask.lport = cpu_to_be16(match.mask->dst);
- fs->val.fport = cpu_to_be16(match.key->src);
- fs->mask.fport = cpu_to_be16(match.mask->src);
+ fs->val.lport = be16_to_cpu(match.key->dst);
+ fs->mask.lport = be16_to_cpu(match.mask->dst);
+ fs->val.fport = be16_to_cpu(match.key->src);
+ fs->mask.fport = be16_to_cpu(match.mask->src);
/* also initialize nat_lport/fport to same values */
- fs->nat_lport = cpu_to_be16(match.key->dst);
- fs->nat_fport = cpu_to_be16(match.key->src);
+ fs->nat_lport = fs->val.lport;
+ fs->nat_fport = fs->val.fport;
}
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) {
@@ -354,12 +350,9 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val,
switch (offset) {
case PEDIT_TCP_SPORT_DPORT:
if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
- offload_pedit(fs, cpu_to_be32(val) >> 16,
- cpu_to_be32(mask) >> 16,
- TCP_SPORT);
+ fs->nat_fport = val;
else
- offload_pedit(fs, cpu_to_be32(val),
- cpu_to_be32(mask), TCP_DPORT);
+ fs->nat_lport = val >> 16;
}
fs->nat_mode = NAT_MODE_ALL;
break;
@@ -367,12 +360,9 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val,
switch (offset) {
case PEDIT_UDP_SPORT_DPORT:
if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
- offload_pedit(fs, cpu_to_be32(val) >> 16,
- cpu_to_be32(mask) >> 16,
- UDP_SPORT);
+ fs->nat_fport = val;
else
- offload_pedit(fs, cpu_to_be32(val),
- cpu_to_be32(mask), UDP_DPORT);
+ fs->nat_lport = val >> 16;
}
fs->nat_mode = NAT_MODE_ALL;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index 02fc63fa7f25..b3a342561a96 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -47,7 +47,7 @@ static int fill_match_fields(struct adapter *adap,
bool next_header)
{
unsigned int i, j;
- u32 val, mask;
+ __be32 val, mask;
int off, err;
bool found;
@@ -216,7 +216,7 @@ int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
const struct cxgb4_next_header *next;
bool found = false;
unsigned int i, j;
- u32 val, mask;
+ __be32 val, mask;
int off;
if (t->table[link_uhtid - 1].link_handle) {
@@ -230,10 +230,10 @@ int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
/* Try to find matches that allow jumps to next header. */
for (i = 0; next[i].jump; i++) {
- if (next[i].offoff != cls->knode.sel->offoff ||
- next[i].shift != cls->knode.sel->offshift ||
- next[i].mask != cls->knode.sel->offmask ||
- next[i].offset != cls->knode.sel->off)
+ if (next[i].sel.offoff != cls->knode.sel->offoff ||
+ next[i].sel.offshift != cls->knode.sel->offshift ||
+ next[i].sel.offmask != cls->knode.sel->offmask ||
+ next[i].sel.off != cls->knode.sel->off)
continue;
/* Found a possible candidate. Find a key that
@@ -245,9 +245,9 @@ int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
val = cls->knode.sel->keys[j].val;
mask = cls->knode.sel->keys[j].mask;
- if (next[i].match_off == off &&
- next[i].match_val == val &&
- next[i].match_mask == mask) {
+ if (next[i].key.off == off &&
+ next[i].key.val == val &&
+ next[i].key.mask == mask) {
found = true;
break;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h
index a4b99edcc339..141085e159e5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h
@@ -38,12 +38,12 @@
struct cxgb4_match_field {
int off; /* Offset from the beginning of the header to match */
/* Fill the value/mask pair in the spec if matched */
- int (*val)(struct ch_filter_specification *f, u32 val, u32 mask);
+ int (*val)(struct ch_filter_specification *f, __be32 val, __be32 mask);
};
/* IPv4 match fields */
static inline int cxgb4_fill_ipv4_tos(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
f->val.tos = (ntohl(val) >> 16) & 0x000000FF;
f->mask.tos = (ntohl(mask) >> 16) & 0x000000FF;
@@ -52,7 +52,7 @@ static inline int cxgb4_fill_ipv4_tos(struct ch_filter_specification *f,
}
static inline int cxgb4_fill_ipv4_frag(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
u32 mask_val;
u8 frag_val;
@@ -74,7 +74,7 @@ static inline int cxgb4_fill_ipv4_frag(struct ch_filter_specification *f,
}
static inline int cxgb4_fill_ipv4_proto(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
f->val.proto = (ntohl(val) >> 16) & 0x000000FF;
f->mask.proto = (ntohl(mask) >> 16) & 0x000000FF;
@@ -83,7 +83,7 @@ static inline int cxgb4_fill_ipv4_proto(struct ch_filter_specification *f,
}
static inline int cxgb4_fill_ipv4_src_ip(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
memcpy(&f->val.fip[0], &val, sizeof(u32));
memcpy(&f->mask.fip[0], &mask, sizeof(u32));
@@ -92,7 +92,7 @@ static inline int cxgb4_fill_ipv4_src_ip(struct ch_filter_specification *f,
}
static inline int cxgb4_fill_ipv4_dst_ip(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
memcpy(&f->val.lip[0], &val, sizeof(u32));
memcpy(&f->mask.lip[0], &mask, sizeof(u32));
@@ -111,7 +111,7 @@ static const struct cxgb4_match_field cxgb4_ipv4_fields[] = {
/* IPv6 match fields */
static inline int cxgb4_fill_ipv6_tos(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
f->val.tos = (ntohl(val) >> 20) & 0x000000FF;
f->mask.tos = (ntohl(mask) >> 20) & 0x000000FF;
@@ -120,7 +120,7 @@ static inline int cxgb4_fill_ipv6_tos(struct ch_filter_specification *f,
}
static inline int cxgb4_fill_ipv6_proto(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
f->val.proto = (ntohl(val) >> 8) & 0x000000FF;
f->mask.proto = (ntohl(mask) >> 8) & 0x000000FF;
@@ -129,7 +129,7 @@ static inline int cxgb4_fill_ipv6_proto(struct ch_filter_specification *f,
}
static inline int cxgb4_fill_ipv6_src_ip0(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
memcpy(&f->val.fip[0], &val, sizeof(u32));
memcpy(&f->mask.fip[0], &mask, sizeof(u32));
@@ -138,7 +138,7 @@ static inline int cxgb4_fill_ipv6_src_ip0(struct ch_filter_specification *f,
}
static inline int cxgb4_fill_ipv6_src_ip1(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
memcpy(&f->val.fip[4], &val, sizeof(u32));
memcpy(&f->mask.fip[4], &mask, sizeof(u32));
@@ -147,7 +147,7 @@ static inline int cxgb4_fill_ipv6_src_ip1(struct ch_filter_specification *f,
}
static inline int cxgb4_fill_ipv6_src_ip2(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
memcpy(&f->val.fip[8], &val, sizeof(u32));
memcpy(&f->mask.fip[8], &mask, sizeof(u32));
@@ -156,7 +156,7 @@ static inline int cxgb4_fill_ipv6_src_ip2(struct ch_filter_specification *f,
}
static inline int cxgb4_fill_ipv6_src_ip3(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
memcpy(&f->val.fip[12], &val, sizeof(u32));
memcpy(&f->mask.fip[12], &mask, sizeof(u32));
@@ -165,7 +165,7 @@ static inline int cxgb4_fill_ipv6_src_ip3(struct ch_filter_specification *f,
}
static inline int cxgb4_fill_ipv6_dst_ip0(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
memcpy(&f->val.lip[0], &val, sizeof(u32));
memcpy(&f->mask.lip[0], &mask, sizeof(u32));
@@ -174,7 +174,7 @@ static inline int cxgb4_fill_ipv6_dst_ip0(struct ch_filter_specification *f,
}
static inline int cxgb4_fill_ipv6_dst_ip1(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
memcpy(&f->val.lip[4], &val, sizeof(u32));
memcpy(&f->mask.lip[4], &mask, sizeof(u32));
@@ -183,7 +183,7 @@ static inline int cxgb4_fill_ipv6_dst_ip1(struct ch_filter_specification *f,
}
static inline int cxgb4_fill_ipv6_dst_ip2(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
memcpy(&f->val.lip[8], &val, sizeof(u32));
memcpy(&f->mask.lip[8], &mask, sizeof(u32));
@@ -192,7 +192,7 @@ static inline int cxgb4_fill_ipv6_dst_ip2(struct ch_filter_specification *f,
}
static inline int cxgb4_fill_ipv6_dst_ip3(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
memcpy(&f->val.lip[12], &val, sizeof(u32));
memcpy(&f->mask.lip[12], &mask, sizeof(u32));
@@ -216,7 +216,7 @@ static const struct cxgb4_match_field cxgb4_ipv6_fields[] = {
/* TCP/UDP match */
static inline int cxgb4_fill_l4_ports(struct ch_filter_specification *f,
- u32 val, u32 mask)
+ __be32 val, __be32 mask)
{
f->val.fport = ntohl(val) >> 16;
f->mask.fport = ntohl(mask) >> 16;
@@ -237,19 +237,13 @@ static const struct cxgb4_match_field cxgb4_udp_fields[] = {
};
struct cxgb4_next_header {
- unsigned int offset; /* Offset to next header */
- /* offset, shift, and mask added to offset above
+ /* Offset, shift, and mask added to beginning of the header
* to get to next header. Useful when using a header
* field's value to jump to next header such as IHL field
* in IPv4 header.
*/
- unsigned int offoff;
- u32 shift;
- u32 mask;
- /* match criteria to make this jump */
- unsigned int match_off;
- u32 match_val;
- u32 match_mask;
+ struct tc_u32_sel sel;
+ struct tc_u32_key key;
/* location of jump to make */
const struct cxgb4_match_field *jump;
};
@@ -258,26 +252,74 @@ struct cxgb4_next_header {
* IPv4 header.
*/
static const struct cxgb4_next_header cxgb4_ipv4_jumps[] = {
- { .offset = 0, .offoff = 0, .shift = 6, .mask = 0xF,
- .match_off = 8, .match_val = 0x600, .match_mask = 0xFF00,
- .jump = cxgb4_tcp_fields },
- { .offset = 0, .offoff = 0, .shift = 6, .mask = 0xF,
- .match_off = 8, .match_val = 0x1100, .match_mask = 0xFF00,
- .jump = cxgb4_udp_fields },
- { .jump = NULL }
+ {
+ /* TCP Jump */
+ .sel = {
+ .off = 0,
+ .offoff = 0,
+ .offshift = 6,
+ .offmask = cpu_to_be16(0x0f00),
+ },
+ .key = {
+ .off = 8,
+ .val = cpu_to_be32(0x00060000),
+ .mask = cpu_to_be32(0x00ff0000),
+ },
+ .jump = cxgb4_tcp_fields,
+ },
+ {
+ /* UDP Jump */
+ .sel = {
+ .off = 0,
+ .offoff = 0,
+ .offshift = 6,
+ .offmask = cpu_to_be16(0x0f00),
+ },
+ .key = {
+ .off = 8,
+ .val = cpu_to_be32(0x00110000),
+ .mask = cpu_to_be32(0x00ff0000),
+ },
+ .jump = cxgb4_udp_fields,
+ },
+ { .jump = NULL },
};
/* Accept a rule with a jump directly past the 40 Bytes of IPv6 fixed header
* to get to transport layer header.
*/
static const struct cxgb4_next_header cxgb4_ipv6_jumps[] = {
- { .offset = 0x28, .offoff = 0, .shift = 0, .mask = 0,
- .match_off = 4, .match_val = 0x60000, .match_mask = 0xFF0000,
- .jump = cxgb4_tcp_fields },
- { .offset = 0x28, .offoff = 0, .shift = 0, .mask = 0,
- .match_off = 4, .match_val = 0x110000, .match_mask = 0xFF0000,
- .jump = cxgb4_udp_fields },
- { .jump = NULL }
+ {
+ /* TCP Jump */
+ .sel = {
+ .off = 40,
+ .offoff = 0,
+ .offshift = 0,
+ .offmask = 0,
+ },
+ .key = {
+ .off = 4,
+ .val = cpu_to_be32(0x00000600),
+ .mask = cpu_to_be32(0x0000ff00),
+ },
+ .jump = cxgb4_tcp_fields,
+ },
+ {
+ /* UDP Jump */
+ .sel = {
+ .off = 40,
+ .offoff = 0,
+ .offshift = 0,
+ .offmask = 0,
+ },
+ .key = {
+ .off = 4,
+ .val = cpu_to_be32(0x00001100),
+ .mask = cpu_to_be32(0x0000ff00),
+ },
+ .jump = cxgb4_udp_fields,
+ },
+ { .jump = NULL },
};
struct cxgb4_link {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 3a45ac8f0e01..506170fe3a8b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2816,7 +2816,7 @@ static noinline int t4_systim_to_hwstamp(struct adapter *adapter,
hwtstamps = skb_hwtstamps(skb);
memset(hwtstamps, 0, sizeof(*hwtstamps));
- hwtstamps->hwtstamp = ns_to_ktime(be64_to_cpu(*((u64 *)data)));
+ hwtstamps->hwtstamp = ns_to_ktime(get_unaligned_be64(data));
return RX_PTP_PKT_SUC;
}
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 355be77f4241..3cf4dc3433f9 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1324,7 +1324,7 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)
struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
if (pdata) {
- cancel_delayed_work(&pdata->carrier_check);
+ cancel_delayed_work_sync(&pdata->carrier_check);
netif_dbg(dev, ifdown, dev->net, "free pdata\n");
kfree(pdata);
pdata = NULL;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index d4b388793f40..071b63146d4b 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1088,10 +1088,16 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl, unsigned nsid,
dev_warn(ctrl->device,
"Identify Descriptors failed (%d)\n", status);
/*
- * Don't treat an error as fatal, as we potentially already
- * have a NGUID or EUI-64.
+ * Don't treat non-retryable errors as fatal, as we potentially
+ * already have a NGUID or EUI-64. If we failed with DNR set,
+ * we want to silently ignore the error as we can still
+ * identify the device, but if the status has DNR set, we want
+ * to propagate the error back specifically for the disk
+ * revalidation flow to make sure we don't abandon the
+ * device just because of a temporal retry-able error (such
+ * as path of transport errors).
*/
- if (status > 0 && !(status & NVME_SC_DNR))
+ if (status > 0 && (status & NVME_SC_DNR))
status = 0;
goto free_data;
}
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 772eb05e57af..5433aa2f7601 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -3,6 +3,7 @@
* Copyright (c) 2017-2018 Christoph Hellwig.
*/
+#include <linux/backing-dev.h>
#include <linux/moduleparam.h>
#include <trace/events/block.h>
#include "nvme.h"
@@ -416,11 +417,11 @@ static void nvme_mpath_set_live(struct nvme_ns *ns)
if (!head->disk)
return;
- mutex_lock(&head->lock);
- if (!(head->disk->flags & GENHD_FL_UP))
+ if (!test_and_set_bit(NVME_NSHEAD_DISK_LIVE, &head->flags))
device_add_disk(&head->subsys->dev, head->disk,
nvme_ns_id_attr_groups);
+ mutex_lock(&head->lock);
if (nvme_path_is_optimized(ns)) {
int node, srcu_idx;
@@ -638,30 +639,46 @@ static ssize_t ana_state_show(struct device *dev, struct device_attribute *attr,
}
DEVICE_ATTR_RO(ana_state);
-static int nvme_set_ns_ana_state(struct nvme_ctrl *ctrl,
+static int nvme_lookup_ana_group_desc(struct nvme_ctrl *ctrl,
struct nvme_ana_group_desc *desc, void *data)
{
- struct nvme_ns *ns = data;
+ struct nvme_ana_group_desc *dst = data;
- if (ns->ana_grpid == le32_to_cpu(desc->grpid)) {
- nvme_update_ns_ana_state(desc, ns);
- return -ENXIO; /* just break out of the loop */
- }
+ if (desc->grpid != dst->grpid)
+ return 0;
- return 0;
+ *dst = *desc;
+ return -ENXIO; /* just break out of the loop */
}
void nvme_mpath_add_disk(struct nvme_ns *ns, struct nvme_id_ns *id)
{
if (nvme_ctrl_use_ana(ns->ctrl)) {
+ struct nvme_ana_group_desc desc = {
+ .grpid = id->anagrpid,
+ .state = 0,
+ };
+
mutex_lock(&ns->ctrl->ana_lock);
ns->ana_grpid = le32_to_cpu(id->anagrpid);
- nvme_parse_ana_log(ns->ctrl, ns, nvme_set_ns_ana_state);
+ nvme_parse_ana_log(ns->ctrl, &desc, nvme_lookup_ana_group_desc);
mutex_unlock(&ns->ctrl->ana_lock);
+ if (desc.state) {
+ /* found the group desc: update */
+ nvme_update_ns_ana_state(&desc, ns);
+ }
} else {
ns->ana_state = NVME_ANA_OPTIMIZED;
nvme_mpath_set_live(ns);
}
+
+ if (bdi_cap_stable_pages_required(ns->queue->backing_dev_info)) {
+ struct gendisk *disk = ns->head->disk;
+
+ if (disk)
+ disk->queue->backing_dev_info->capabilities |=
+ BDI_CAP_STABLE_WRITES;
+ }
}
void nvme_mpath_remove_disk(struct nvme_ns_head *head)
@@ -675,6 +692,14 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head)
kblockd_schedule_work(&head->requeue_work);
flush_work(&head->requeue_work);
blk_cleanup_queue(head->disk->queue);
+ if (!test_bit(NVME_NSHEAD_DISK_LIVE, &head->flags)) {
+ /*
+ * if device_add_disk wasn't called, prevent
+ * disk release to put a bogus reference on the
+ * request queue
+ */
+ head->disk->queue = NULL;
+ }
put_disk(head->disk);
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 22e8401352c2..ed02260862cb 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -345,6 +345,8 @@ struct nvme_ns_head {
spinlock_t requeue_lock;
struct work_struct requeue_work;
struct mutex lock;
+ unsigned long flags;
+#define NVME_NSHEAD_DISK_LIVE 0
struct nvme_ns __rcu *current_path[];
#endif
};
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 68e33457c814..9a06818d2816 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -901,6 +901,8 @@ static int dspi_suspend(struct device *dev)
struct spi_controller *ctlr = dev_get_drvdata(dev);
struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr);
+ if (dspi->irq)
+ disable_irq(dspi->irq);
spi_controller_suspend(ctlr);
clk_disable_unprepare(dspi->clk);
@@ -921,6 +923,8 @@ static int dspi_resume(struct device *dev)
if (ret)
return ret;
spi_controller_resume(ctlr);
+ if (dspi->irq)
+ enable_irq(dspi->irq);
return 0;
}
@@ -1108,8 +1112,8 @@ static int dspi_probe(struct platform_device *pdev)
goto poll_mode;
}
- ret = devm_request_irq(&pdev->dev, dspi->irq, dspi_interrupt,
- IRQF_SHARED, pdev->name, dspi);
+ ret = request_threaded_irq(dspi->irq, dspi_interrupt, NULL,
+ IRQF_SHARED, pdev->name, dspi);
if (ret < 0) {
dev_err(&pdev->dev, "Unable to attach DSPI interrupt\n");
goto out_clk_put;
@@ -1122,7 +1126,7 @@ static int dspi_probe(struct platform_device *pdev)
ret = dspi_request_dma(dspi, res->start);
if (ret < 0) {
dev_err(&pdev->dev, "can't get dma channels\n");
- goto out_clk_put;
+ goto out_free_irq;
}
}
@@ -1134,11 +1138,14 @@ static int dspi_probe(struct platform_device *pdev)
ret = spi_register_controller(ctlr);
if (ret != 0) {
dev_err(&pdev->dev, "Problem registering DSPI ctlr\n");
- goto out_clk_put;
+ goto out_free_irq;
}
return ret;
+out_free_irq:
+ if (dspi->irq)
+ free_irq(dspi->irq, dspi);
out_clk_put:
clk_disable_unprepare(dspi->clk);
out_ctlr_put:
@@ -1154,6 +1161,8 @@ static int dspi_remove(struct platform_device *pdev)
/* Disconnect from the SPI framework */
dspi_release_dma(dspi);
+ if (dspi->irq)
+ free_irq(dspi->irq, dspi);
clk_disable_unprepare(dspi->clk);
spi_unregister_controller(dspi->ctlr);
diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c
index acf4854cbb8b..d6fabd0a7da6 100644
--- a/drivers/thermal/mtk_thermal.c
+++ b/drivers/thermal/mtk_thermal.c
@@ -211,6 +211,9 @@ enum {
/* The total number of temperature sensors in the MT8183 */
#define MT8183_NUM_SENSORS 6
+/* The number of banks in the MT8183 */
+#define MT8183_NUM_ZONES 1
+
/* The number of sensing points per bank */
#define MT8183_NUM_SENSORS_PER_ZONE 6
@@ -498,7 +501,7 @@ static const struct mtk_thermal_data mt7622_thermal_data = {
static const struct mtk_thermal_data mt8183_thermal_data = {
.auxadc_channel = MT8183_TEMP_AUXADC_CHANNEL,
- .num_banks = MT8183_NUM_SENSORS_PER_ZONE,
+ .num_banks = MT8183_NUM_ZONES,
.num_sensors = MT8183_NUM_SENSORS,
.vts_index = mt8183_vts_index,
.cali_val = MT8183_CALIBRATION,
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 755d2b5bd2c2..1ab2ffff4e7c 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -169,7 +169,7 @@ static int rcar_gen3_thermal_get_temp(void *devdata, int *temp)
{
struct rcar_gen3_thermal_tsc *tsc = devdata;
int mcelsius, val;
- u32 reg;
+ int reg;
/* Read register and convert to mili Celsius */
reg = rcar_gen3_thermal_read(tsc, REG_GEN3_TEMP) & CTEMP_MASK;
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 98ada1a3425c..bae88893ee8e 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -2873,6 +2873,7 @@ static void usbtest_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
dev_dbg(&intf->dev, "disconnect\n");
+ kfree(dev->buf);
kfree(dev);
}
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 947c4aad5d6a..f5df2a4195c2 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -5281,9 +5281,15 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, kuid_t fsuid)
vol_info->nocase = master_tcon->nocase;
vol_info->nohandlecache = master_tcon->nohandlecache;
vol_info->local_lease = master_tcon->local_lease;
+ vol_info->no_lease = master_tcon->no_lease;
+ vol_info->resilient = master_tcon->use_resilient;
+ vol_info->persistent = master_tcon->use_persistent;
+ vol_info->handle_timeout = master_tcon->handle_timeout;
vol_info->no_linux_ext = !master_tcon->unix_ext;
+ vol_info->linux_ext = master_tcon->posix_extensions;
vol_info->sectype = master_tcon->ses->sectype;
vol_info->sign = master_tcon->ses->sign;
+ vol_info->seal = master_tcon->seal;
rc = cifs_set_vol_auth(vol_info, master_tcon->ses);
if (rc) {
@@ -5309,10 +5315,6 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, kuid_t fsuid)
goto out;
}
- /* if new SMB3.11 POSIX extensions are supported do not remap / and \ */
- if (tcon->posix_extensions)
- cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_POSIX_PATHS;
-
if (cap_unix(ses))
reset_cifs_unix_caps(0, tcon, NULL, vol_info);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 5e6bc8fa4e46..6045b4868275 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1791,6 +1791,7 @@ cifs_rename2(struct inode *source_dir, struct dentry *source_dentry,
FILE_UNIX_BASIC_INFO *info_buf_target;
unsigned int xid;
int rc, tmprc;
+ bool new_target = d_really_is_negative(target_dentry);
if (flags & ~RENAME_NOREPLACE)
return -EINVAL;
@@ -1867,8 +1868,13 @@ cifs_rename2(struct inode *source_dir, struct dentry *source_dentry,
*/
unlink_target:
- /* Try unlinking the target dentry if it's not negative */
- if (d_really_is_positive(target_dentry) && (rc == -EACCES || rc == -EEXIST)) {
+ /*
+ * If the target dentry was created during the rename, try
+ * unlinking it if it's not negative
+ */
+ if (new_target &&
+ d_really_is_positive(target_dentry) &&
+ (rc == -EACCES || rc == -EEXIST)) {
if (d_is_dir(target_dentry))
tmprc = cifs_rmdir(target_dir, target_dentry);
else
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 7fa3cd3fff4d..e0200406765c 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -267,6 +267,9 @@ struct io_ring_ctx {
#if defined(CONFIG_UNIX)
struct socket *ring_sock;
#endif
+
+ struct list_head task_list;
+ spinlock_t task_lock;
};
struct sqe_submit {
@@ -331,14 +334,18 @@ struct io_kiocb {
#define REQ_F_ISREG 2048 /* regular file */
#define REQ_F_MUST_PUNT 4096 /* must be punted even for NONBLOCK */
#define REQ_F_TIMEOUT_NOSEQ 8192 /* no timeout sequence */
+#define REQ_F_CANCEL 16384 /* cancel request */
unsigned long fsize;
u64 user_data;
u32 result;
u32 sequence;
+ struct task_struct *task;
struct fs_struct *fs;
struct work_struct work;
+ struct task_struct *work_task;
+ struct list_head task_list;
};
#define IO_PLUG_THRESHOLD 2
@@ -425,6 +432,8 @@ static struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p)
INIT_LIST_HEAD(&ctx->cancel_list);
INIT_LIST_HEAD(&ctx->defer_list);
INIT_LIST_HEAD(&ctx->timeout_list);
+ INIT_LIST_HEAD(&ctx->task_list);
+ spin_lock_init(&ctx->task_lock);
return ctx;
}
@@ -492,6 +501,7 @@ static void __io_commit_cqring(struct io_ring_ctx *ctx)
static inline void io_queue_async_work(struct io_ring_ctx *ctx,
struct io_kiocb *req)
{
+ unsigned long flags;
int rw = 0;
if (req->submit.sqe) {
@@ -503,6 +513,13 @@ static inline void io_queue_async_work(struct io_ring_ctx *ctx,
}
}
+ req->task = current;
+
+ spin_lock_irqsave(&ctx->task_lock, flags);
+ list_add(&req->task_list, &ctx->task_list);
+ req->work_task = NULL;
+ spin_unlock_irqrestore(&ctx->task_lock, flags);
+
queue_work(ctx->sqo_wq[rw], &req->work);
}
@@ -2201,6 +2218,8 @@ static void io_sq_wq_submit_work(struct work_struct *work)
old_cred = override_creds(ctx->creds);
async_list = io_async_list_from_sqe(ctx, req->submit.sqe);
+
+ allow_kernel_signal(SIGINT);
restart:
do {
struct sqe_submit *s = &req->submit;
@@ -2232,6 +2251,12 @@ static void io_sq_wq_submit_work(struct work_struct *work)
}
if (!ret) {
+ req->work_task = current;
+ if (req->flags & REQ_F_CANCEL) {
+ ret = -ECANCELED;
+ goto end_req;
+ }
+
s->has_user = cur_mm != NULL;
s->needs_lock = true;
do {
@@ -2246,6 +2271,12 @@ static void io_sq_wq_submit_work(struct work_struct *work)
break;
cond_resched();
} while (1);
+end_req:
+ if (!list_empty(&req->task_list)) {
+ spin_lock_irq(&ctx->task_lock);
+ list_del_init(&req->task_list);
+ spin_unlock_irq(&ctx->task_lock);
+ }
}
/* drop submission reference */
@@ -2311,6 +2342,7 @@ static void io_sq_wq_submit_work(struct work_struct *work)
}
out:
+ disallow_signal(SIGINT);
if (cur_mm) {
set_fs(old_fs);
unuse_mm(cur_mm);
@@ -3675,12 +3707,32 @@ static int io_uring_fasync(int fd, struct file *file, int on)
return fasync_helper(fd, file, on, &ctx->cq_fasync);
}
+static void io_cancel_async_work(struct io_ring_ctx *ctx,
+ struct task_struct *task)
+{
+ if (list_empty(&ctx->task_list))
+ return;
+
+ spin_lock_irq(&ctx->task_lock);
+ while (!list_empty(&ctx->task_list)) {
+ struct io_kiocb *req;
+
+ req = list_first_entry(&ctx->task_list, struct io_kiocb, task_list);
+ list_del_init(&req->task_list);
+ req->flags |= REQ_F_CANCEL;
+ if (req->work_task && (!task || req->task == task))
+ send_sig(SIGINT, req->work_task, 1);
+ }
+ spin_unlock_irq(&ctx->task_lock);
+}
+
static void io_ring_ctx_wait_and_kill(struct io_ring_ctx *ctx)
{
mutex_lock(&ctx->uring_lock);
percpu_ref_kill(&ctx->refs);
mutex_unlock(&ctx->uring_lock);
+ io_cancel_async_work(ctx, NULL);
io_kill_timeouts(ctx);
io_poll_remove_all(ctx);
io_iopoll_reap_events(ctx);
@@ -3688,6 +3740,16 @@ static void io_ring_ctx_wait_and_kill(struct io_ring_ctx *ctx)
io_ring_ctx_free(ctx);
}
+static int io_uring_flush(struct file *file, void *data)
+{
+ struct io_ring_ctx *ctx = file->private_data;
+
+ if (fatal_signal_pending(current) || (current->flags & PF_EXITING))
+ io_cancel_async_work(ctx, current);
+
+ return 0;
+}
+
static int io_uring_release(struct inode *inode, struct file *file)
{
struct io_ring_ctx *ctx = file->private_data;
@@ -3792,6 +3854,7 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit,
static const struct file_operations io_uring_fops = {
.release = io_uring_release,
+ .flush = io_uring_flush,
.mmap = io_uring_mmap,
.poll = io_uring_poll,
.fasync = io_uring_fasync,
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 8650a97e2ba9..9af9b673f292 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -7705,9 +7705,14 @@ nfs4_state_start_net(struct net *net)
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
int ret;
- ret = nfs4_state_create_net(net);
+ ret = get_nfsdfs(net);
if (ret)
return ret;
+ ret = nfs4_state_create_net(net);
+ if (ret) {
+ mntput(nn->nfsd_mnt);
+ return ret;
+ }
locks_start_grace(net, &nn->nfsd4_manager);
nfsd4_client_tracking_init(net);
if (nn->track_reclaim_completes && nn->reclaim_str_hashtbl_size == 0)
@@ -7776,6 +7781,7 @@ nfs4_state_shutdown_net(struct net *net)
nfsd4_client_tracking_exit(net);
nfs4_state_destroy_net(net);
+ mntput(nn->nfsd_mnt);
}
void
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 159feae6af8b..be418fccc9d8 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1335,6 +1335,7 @@ void nfsd_client_rmdir(struct dentry *dentry)
WARN_ON_ONCE(ret);
fsnotify_rmdir(dir, dentry);
d_delete(dentry);
+ dput(dentry);
inode_unlock(dir);
}
@@ -1424,6 +1425,18 @@ static struct file_system_type nfsd_fs_type = {
};
MODULE_ALIAS_FS("nfsd");
+int get_nfsdfs(struct net *net)
+{
+ struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+ struct vfsmount *mnt;
+
+ mnt = vfs_kern_mount(&nfsd_fs_type, SB_KERNMOUNT, "nfsd", NULL);
+ if (IS_ERR(mnt))
+ return PTR_ERR(mnt);
+ nn->nfsd_mnt = mnt;
+ return 0;
+}
+
#ifdef CONFIG_PROC_FS
static int create_proc_exports_entry(void)
{
@@ -1452,7 +1465,6 @@ unsigned int nfsd_net_id;
static __net_init int nfsd_init_net(struct net *net)
{
int retval;
- struct vfsmount *mnt;
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
retval = nfsd_export_init(net);
@@ -1479,16 +1491,8 @@ static __net_init int nfsd_init_net(struct net *net)
init_waitqueue_head(&nn->ntf_wq);
seqlock_init(&nn->boot_lock);
- mnt = vfs_kern_mount(&nfsd_fs_type, SB_KERNMOUNT, "nfsd", NULL);
- if (IS_ERR(mnt)) {
- retval = PTR_ERR(mnt);
- goto out_mount_err;
- }
- nn->nfsd_mnt = mnt;
return 0;
-out_mount_err:
- nfsd_reply_cache_shutdown(nn);
out_drc_error:
nfsd_idmap_shutdown(net);
out_idmap_error:
@@ -1501,7 +1505,6 @@ static __net_exit void nfsd_exit_net(struct net *net)
{
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
- mntput(nn->nfsd_mnt);
nfsd_reply_cache_shutdown(nn);
nfsd_idmap_shutdown(net);
nfsd_export_shutdown(net);
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index af2947551e9c..4ff0c5318a02 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -87,6 +87,8 @@ int nfsd_pool_stats_release(struct inode *, struct file *);
void nfsd_destroy(struct net *net);
+int get_nfsdfs(struct net *);
+
struct nfsdfs_client {
struct kref cl_ref;
void (*cl_release)(struct kref *kref);
@@ -97,6 +99,7 @@ struct dentry *nfsd_client_mkdir(struct nfsd_net *nn,
struct nfsdfs_client *ncl, u32 id, const struct tree_descr *);
void nfsd_client_rmdir(struct dentry *dentry);
+
#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
#ifdef CONFIG_NFSD_V2_ACL
extern const struct svc_version nfsd_acl_version2;
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 005d1802ab40..b6f4b552c9af 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1184,6 +1184,9 @@ nfsd_create_locked(struct svc_rqst *rqstp, struct svc_fh *fhp,
iap->ia_mode = 0;
iap->ia_mode = (iap->ia_mode & S_IALLUGO) | type;
+ if (!IS_POSIXACL(dirp))
+ iap->ia_mode &= ~current_umask();
+
err = 0;
host_err = 0;
switch (type) {
@@ -1416,6 +1419,9 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
goto out;
}
+ if (!IS_POSIXACL(dirp))
+ iap->ia_mode &= ~current_umask();
+
host_err = vfs_create(dirp, dchild, iap->ia_mode, true);
if (host_err < 0) {
fh_drop_write(fhp);
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index 24cfa96f98ea..864849e942c4 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -29,8 +29,8 @@ struct alg_sock {
struct sock *parent;
- unsigned int refcnt;
- unsigned int nokey_refcnt;
+ atomic_t refcnt;
+ atomic_t nokey_refcnt;
const struct af_alg_type *type;
void *private;
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index 7d54c7c28054..2222f3225e53 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -546,6 +546,7 @@ static int kgdb_cpu_enter(struct kgdb_state *ks, struct pt_regs *regs,
arch_kgdb_ops.disable_hw_break(regs);
acquirelock:
+ rcu_read_lock();
/*
* Interrupts will be restored by the 'trap return' code, except when
* single stepping.
@@ -602,6 +603,7 @@ static int kgdb_cpu_enter(struct kgdb_state *ks, struct pt_regs *regs,
atomic_dec(&slaves_in_kgdb);
dbg_touch_watchdogs();
local_irq_restore(flags);
+ rcu_read_unlock();
return 0;
}
cpu_relax();
@@ -620,6 +622,7 @@ static int kgdb_cpu_enter(struct kgdb_state *ks, struct pt_regs *regs,
raw_spin_unlock(&dbg_master_lock);
dbg_touch_watchdogs();
local_irq_restore(flags);
+ rcu_read_unlock();
goto acquirelock;
}
@@ -743,6 +746,7 @@ static int kgdb_cpu_enter(struct kgdb_state *ks, struct pt_regs *regs,
raw_spin_unlock(&dbg_master_lock);
dbg_touch_watchdogs();
local_irq_restore(flags);
+ rcu_read_unlock();
return kgdb_info[cpu].ret_state;
}
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index f7e4579e746c..c4b702fe1d73 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -258,7 +258,7 @@ sd_alloc_ctl_domain_table(struct sched_domain *sd)
set_table_entry(&table[2], "busy_factor", &sd->busy_factor, sizeof(int), 0644, proc_dointvec_minmax);
set_table_entry(&table[3], "imbalance_pct", &sd->imbalance_pct, sizeof(int), 0644, proc_dointvec_minmax);
set_table_entry(&table[4], "cache_nice_tries", &sd->cache_nice_tries, sizeof(int), 0644, proc_dointvec_minmax);
- set_table_entry(&table[5], "flags", &sd->flags, sizeof(int), 0644, proc_dointvec_minmax);
+ set_table_entry(&table[5], "flags", &sd->flags, sizeof(int), 0444, proc_dointvec_minmax);
set_table_entry(&table[6], "max_newidle_lb_cost", &sd->max_newidle_lb_cost, sizeof(long), 0644, proc_doulongvec_minmax);
set_table_entry(&table[7], "name", sd->name, CORENAME_MAX_SIZE, 0444, proc_dostring);
/* &table[8] is terminator */
diff --git a/mm/compaction.c b/mm/compaction.c
index 672d3c78c6ab..92470625f0b1 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -2310,16 +2310,26 @@ static enum compact_result compact_zone_order(struct zone *zone, int order,
.page = NULL,
};
- if (capture)
- current->capture_control = &capc;
+ /*
+ * Make sure the structs are really initialized before we expose the
+ * capture control, in case we are interrupted and the interrupt handler
+ * frees a page.
+ */
+ barrier();
+ WRITE_ONCE(current->capture_control, &capc);
ret = compact_zone(&cc, &capc);
VM_BUG_ON(!list_empty(&cc.freepages));
VM_BUG_ON(!list_empty(&cc.migratepages));
- *capture = capc.page;
- current->capture_control = NULL;
+ /*
+ * Make sure we hide capture control first before we read the captured
+ * page pointer, otherwise an interrupt could free and capture a page
+ * and we would leak it.
+ */
+ WRITE_ONCE(current->capture_control, NULL);
+ *capture = READ_ONCE(capc.page);
return ret;
}
@@ -2333,6 +2343,7 @@ int sysctl_extfrag_threshold = 500;
* @alloc_flags: The allocation flags of the current allocation
* @ac: The context of current allocation
* @prio: Determines how hard direct compaction should try to succeed
+ * @capture: Pointer to free page created by compaction will be stored here
*
* This is the main entry point for direct page compaction.
*/
diff --git a/mm/slub.c b/mm/slub.c
index fca33abd6c42..709e31002504 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -644,6 +644,20 @@ static void slab_fix(struct kmem_cache *s, char *fmt, ...)
va_end(args);
}
+static bool freelist_corrupted(struct kmem_cache *s, struct page *page,
+ void *freelist, void *nextfree)
+{
+ if ((s->flags & SLAB_CONSISTENCY_CHECKS) &&
+ !check_valid_pointer(s, page, nextfree)) {
+ object_err(s, page, freelist, "Freechain corrupt");
+ freelist = NULL;
+ slab_fix(s, "Isolate corrupted freechain");
+ return true;
+ }
+
+ return false;
+}
+
static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p)
{
unsigned int off; /* Offset of last byte */
@@ -1379,6 +1393,11 @@ static inline void inc_slabs_node(struct kmem_cache *s, int node,
static inline void dec_slabs_node(struct kmem_cache *s, int node,
int objects) {}
+static bool freelist_corrupted(struct kmem_cache *s, struct page *page,
+ void *freelist, void *nextfree)
+{
+ return false;
+}
#endif /* CONFIG_SLUB_DEBUG */
/*
@@ -2062,6 +2081,14 @@ static void deactivate_slab(struct kmem_cache *s, struct page *page,
void *prior;
unsigned long counters;
+ /*
+ * If 'nextfree' is invalid, it is possible that the object at
+ * 'freelist' is already corrupted. So isolate all objects
+ * starting at 'freelist'.
+ */
+ if (freelist_corrupted(s, page, freelist, nextfree))
+ break;
+
do {
prior = page->freelist;
counters = page->counters;
@@ -5621,7 +5648,8 @@ static void memcg_propagate_slab_attrs(struct kmem_cache *s)
*/
if (buffer)
buf = buffer;
- else if (root_cache->max_attr_size < ARRAY_SIZE(mbuf))
+ else if (root_cache->max_attr_size < ARRAY_SIZE(mbuf) &&
+ !IS_ENABLED(CONFIG_SLUB_STATS))
buf = mbuf;
else {
buffer = (char *) get_zeroed_page(GFP_KERNEL);
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 8e7ce9a9bc5e..4ce014dc4571 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -23,6 +23,7 @@
#include <linux/huge_mm.h>
#include <asm/pgtable.h>
+#include "internal.h"
/*
* swapper_space is a fiction, retained to simplify the path through
@@ -418,7 +419,8 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
/* May fail (-ENOMEM) if XArray node allocation failed. */
__SetPageLocked(new_page);
__SetPageSwapBacked(new_page);
- err = add_to_swap_cache(new_page, entry, gfp_mask & GFP_KERNEL);
+ err = add_to_swap_cache(new_page, entry,
+ gfp_mask & GFP_RECLAIM_MASK);
if (likely(!err)) {
/* Initiate read into locked page */
SetPageWorkingset(new_page);
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index 2a65ac41055f..9ff85ee8337c 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -248,7 +248,18 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
if (anno_type != RXRPC_TX_ANNO_RETRANS)
continue;
+ /* We need to reset the retransmission state, but we need to do
+ * so before we drop the lock as a new ACK/NAK may come in and
+ * confuse things
+ */
+ annotation &= ~RXRPC_TX_ANNO_MASK;
+ annotation |= RXRPC_TX_ANNO_UNACK | RXRPC_TX_ANNO_RESENT;
+ call->rxtx_annotations[ix] = annotation;
+
skb = call->rxtx_buffer[ix];
+ if (!skb)
+ continue;
+
rxrpc_get_skb(skb, rxrpc_skb_got);
spin_unlock_bh(&call->lock);
@@ -262,24 +273,6 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
rxrpc_free_skb(skb, rxrpc_skb_freed);
spin_lock_bh(&call->lock);
-
- /* We need to clear the retransmit state, but there are two
- * things we need to be aware of: A new ACK/NAK might have been
- * received and the packet might have been hard-ACK'd (in which
- * case it will no longer be in the buffer).
- */
- if (after(seq, call->tx_hard_ack)) {
- annotation = call->rxtx_annotations[ix];
- anno_type = annotation & RXRPC_TX_ANNO_MASK;
- if (anno_type == RXRPC_TX_ANNO_RETRANS ||
- anno_type == RXRPC_TX_ANNO_NAK) {
- annotation &= ~RXRPC_TX_ANNO_MASK;
- annotation |= RXRPC_TX_ANNO_UNACK;
- }
- annotation |= RXRPC_TX_ANNO_RESENT;
- call->rxtx_annotations[ix] = annotation;
- }
-
if (after(call->tx_hard_ack, seq))
seq = call->tx_hard_ack;
}
diff --git a/samples/vfs/test-statx.c b/samples/vfs/test-statx.c
index a3d68159fb51..507f09c38b49 100644
--- a/samples/vfs/test-statx.c
+++ b/samples/vfs/test-statx.c
@@ -23,6 +23,8 @@
#include <linux/fcntl.h>
#define statx foo
#define statx_timestamp foo_timestamp
+struct statx;
+struct statx_timestamp;
#include <sys/stat.h>
#undef statx
#undef statx_timestamp
diff --git a/sound/usb/card.h b/sound/usb/card.h
index d6219fba9699..f39f23e3525d 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -84,10 +84,6 @@ struct snd_usb_endpoint {
dma_addr_t sync_dma; /* DMA address of syncbuf */
unsigned int pipe; /* the data i/o pipe */
- unsigned int framesize[2]; /* small/large frame sizes in samples */
- unsigned int sample_rem; /* remainder from division fs/fps */
- unsigned int sample_accum; /* sample accumulator */
- unsigned int fps; /* frames per second */
unsigned int freqn; /* nominal sampling rate in fs/fps in Q16.16 format */
unsigned int freqm; /* momentary sampling rate in fs/fps in Q16.16 format */
int freqshift; /* how much to shift the feedback value to get Q16.16 */
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 9bea7d3f99f8..87cc249a31b9 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -124,12 +124,12 @@ int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep)
/*
* For streaming based on information derived from sync endpoints,
- * prepare_outbound_urb_sizes() will call slave_next_packet_size() to
+ * prepare_outbound_urb_sizes() will call next_packet_size() to
* determine the number of samples to be sent in the next packet.
*
- * For implicit feedback, slave_next_packet_size() is unused.
+ * For implicit feedback, next_packet_size() is unused.
*/
-int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep)
+int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
{
unsigned long flags;
int ret;
@@ -146,29 +146,6 @@ int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep)
return ret;
}
-/*
- * For adaptive and synchronous endpoints, prepare_outbound_urb_sizes()
- * will call next_packet_size() to determine the number of samples to be
- * sent in the next packet.
- */
-int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
-{
- int ret;
-
- if (ep->fill_max)
- return ep->maxframesize;
-
- ep->sample_accum += ep->sample_rem;
- if (ep->sample_accum >= ep->fps) {
- ep->sample_accum -= ep->fps;
- ret = ep->framesize[1];
- } else {
- ret = ep->framesize[0];
- }
-
- return ret;
-}
-
static void retire_outbound_urb(struct snd_usb_endpoint *ep,
struct snd_urb_ctx *urb_ctx)
{
@@ -213,8 +190,6 @@ static void prepare_silent_urb(struct snd_usb_endpoint *ep,
if (ctx->packet_size[i])
counts = ctx->packet_size[i];
- else if (ep->sync_master)
- counts = snd_usb_endpoint_slave_next_packet_size(ep);
else
counts = snd_usb_endpoint_next_packet_size(ep);
@@ -1086,17 +1061,10 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
ep->maxpacksize = fmt->maxpacksize;
ep->fill_max = !!(fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX);
- if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL) {
+ if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL)
ep->freqn = get_usb_full_speed_rate(rate);
- ep->fps = 1000;
- } else {
+ else
ep->freqn = get_usb_high_speed_rate(rate);
- ep->fps = 8000;
- }
-
- ep->sample_rem = rate % ep->fps;
- ep->framesize[0] = rate / ep->fps;
- ep->framesize[1] = (rate + (ep->fps - 1)) / ep->fps;
/* calculate the frequency in 16.16 format */
ep->freqm = ep->freqn;
@@ -1155,7 +1123,6 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep)
ep->active_mask = 0;
ep->unlink_mask = 0;
ep->phase = 0;
- ep->sample_accum = 0;
snd_usb_endpoint_start_quirk(ep);
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index d23fa0a8c11b..63a39d4fa8d8 100644
--- a/sound/usb/endpoint.h
+++ b/sound/usb/endpoint.h
@@ -28,7 +28,6 @@ void snd_usb_endpoint_release(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_free(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep);
-int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep);
void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep,
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index b971d9aaa64a..426c55b45e79 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1581,8 +1581,6 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
for (i = 0; i < ctx->packets; i++) {
if (ctx->packet_size[i])
counts = ctx->packet_size[i];
- else if (ep->sync_master)
- counts = snd_usb_endpoint_slave_next_packet_size(ep);
else
counts = snd_usb_endpoint_next_packet_size(ep);
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index d948475585ce..798284f511f1 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -1425,13 +1425,28 @@ static unsigned int type_size(const char *name)
return 0;
}
+static int append(char **buf, const char *delim, const char *str)
+{
+ char *new_buf;
+
+ new_buf = realloc(*buf, strlen(*buf) + strlen(delim) + strlen(str) + 1);
+ if (!new_buf)
+ return -1;
+ strcat(new_buf, delim);
+ strcat(new_buf, str);
+ *buf = new_buf;
+ return 0;
+}
+
static int event_read_fields(struct tep_event *event, struct tep_format_field **fields)
{
struct tep_format_field *field = NULL;
enum tep_event_type type;
char *token;
char *last_token;
+ char *delim = " ";
int count = 0;
+ int ret;
do {
unsigned int size_dynamic = 0;
@@ -1490,24 +1505,51 @@ static int event_read_fields(struct tep_event *event, struct tep_format_field **
field->flags |= TEP_FIELD_IS_POINTER;
if (field->type) {
- char *new_type;
- new_type = realloc(field->type,
- strlen(field->type) +
- strlen(last_token) + 2);
- if (!new_type) {
- free(last_token);
- goto fail;
- }
- field->type = new_type;
- strcat(field->type, " ");
- strcat(field->type, last_token);
+ ret = append(&field->type, delim, last_token);
free(last_token);
+ if (ret < 0)
+ goto fail;
} else
field->type = last_token;
last_token = token;
+ delim = " ";
continue;
}
+ /* Handle __attribute__((user)) */
+ if ((type == TEP_EVENT_DELIM) &&
+ strcmp("__attribute__", last_token) == 0 &&
+ token[0] == '(') {
+ int depth = 1;
+ int ret;
+
+ ret = append(&field->type, " ", last_token);
+ ret |= append(&field->type, "", "(");
+ if (ret < 0)
+ goto fail;
+
+ delim = " ";
+ while ((type = read_token(&token)) != TEP_EVENT_NONE) {
+ if (type == TEP_EVENT_DELIM) {
+ if (token[0] == '(')
+ depth++;
+ else if (token[0] == ')')
+ depth--;
+ if (!depth)
+ break;
+ ret = append(&field->type, "", token);
+ delim = "";
+ } else {
+ ret = append(&field->type, delim, token);
+ delim = " ";
+ }
+ if (ret < 0)
+ goto fail;
+ free(last_token);
+ last_token = token;
+ }
+ continue;
+ }
break;
}
@@ -1523,8 +1565,6 @@ static int event_read_fields(struct tep_event *event, struct tep_format_field **
if (strcmp(token, "[") == 0) {
enum tep_event_type last_type = type;
char *brackets = token;
- char *new_brackets;
- int len;
field->flags |= TEP_FIELD_IS_ARRAY;
@@ -1536,29 +1576,27 @@ static int event_read_fields(struct tep_event *event, struct tep_format_field **
field->arraylen = 0;
while (strcmp(token, "]") != 0) {
+ const char *delim;
+
if (last_type == TEP_EVENT_ITEM &&
type == TEP_EVENT_ITEM)
- len = 2;
+ delim = " ";
else
- len = 1;
+ delim = "";
+
last_type = type;
- new_brackets = realloc(brackets,
- strlen(brackets) +
- strlen(token) + len);
- if (!new_brackets) {
+ ret = append(&brackets, delim, token);
+ if (ret < 0) {
free(brackets);
goto fail;
}
- brackets = new_brackets;
- if (len == 2)
- strcat(brackets, " ");
- strcat(brackets, token);
/* We only care about the last token */
field->arraylen = strtoul(token, NULL, 0);
free_token(token);
type = read_token(&token);
if (type == TEP_EVENT_NONE) {
+ free(brackets);
do_warning_event(event, "failed to find token");
goto fail;
}
@@ -1566,13 +1604,11 @@ static int event_read_fields(struct tep_event *event, struct tep_format_field **
free_token(token);
- new_brackets = realloc(brackets, strlen(brackets) + 2);
- if (!new_brackets) {
+ ret = append(&brackets, "", "]");
+ if (ret < 0) {
free(brackets);
goto fail;
}
- brackets = new_brackets;
- strcat(brackets, "]");
/* add brackets to type */
@@ -1582,34 +1618,23 @@ static int event_read_fields(struct tep_event *event, struct tep_format_field **
* the format: type [] item;
*/
if (type == TEP_EVENT_ITEM) {
- char *new_type;
- new_type = realloc(field->type,
- strlen(field->type) +
- strlen(field->name) +
- strlen(brackets) + 2);
- if (!new_type) {
+ ret = append(&field->type, " ", field->name);
+ if (ret < 0) {
free(brackets);
goto fail;
}
- field->type = new_type;
- strcat(field->type, " ");
- strcat(field->type, field->name);
+ ret = append(&field->type, "", brackets);
+
size_dynamic = type_size(field->name);
free_token(field->name);
- strcat(field->type, brackets);
field->name = field->alias = token;
type = read_token(&token);
} else {
- char *new_type;
- new_type = realloc(field->type,
- strlen(field->type) +
- strlen(brackets) + 1);
- if (!new_type) {
+ ret = append(&field->type, "", brackets);
+ if (ret < 0) {
free(brackets);
goto fail;
}
- field->type = new_type;
- strcat(field->type, brackets);
}
free(brackets);
}
@@ -2046,19 +2071,16 @@ process_op(struct tep_event *event, struct tep_print_arg *arg, char **tok)
/* could just be a type pointer */
if ((strcmp(arg->op.op, "*") == 0) &&
type == TEP_EVENT_DELIM && (strcmp(token, ")") == 0)) {
- char *new_atom;
+ int ret;
if (left->type != TEP_PRINT_ATOM) {
do_warning_event(event, "bad pointer type");
goto out_free;
}
- new_atom = realloc(left->atom.atom,
- strlen(left->atom.atom) + 3);
- if (!new_atom)
+ ret = append(&left->atom.atom, " ", "*");
+ if (ret < 0)
goto out_warn_free;
- left->atom.atom = new_atom;
- strcat(left->atom.atom, " *");
free(arg->op.op);
*arg = *left;
free(left);
@@ -3151,18 +3173,15 @@ process_arg_token(struct tep_event *event, struct tep_print_arg *arg,
}
/* atoms can be more than one token long */
while (type == TEP_EVENT_ITEM) {
- char *new_atom;
- new_atom = realloc(atom,
- strlen(atom) + strlen(token) + 2);
- if (!new_atom) {
+ int ret;
+
+ ret = append(&atom, " ", token);
+ if (ret < 0) {
free(atom);
*tok = NULL;
free_token(token);
return TEP_EVENT_ERROR;
}
- atom = new_atom;
- strcat(atom, " ");
- strcat(atom, token);
free_token(token);
type = read_token_item(&token);
}
diff --git a/tools/testing/selftests/tpm2/test_smoke.sh b/tools/testing/selftests/tpm2/test_smoke.sh
index 80521d46220c..31fb8265f643 100755
--- a/tools/testing/selftests/tpm2/test_smoke.sh
+++ b/tools/testing/selftests/tpm2/test_smoke.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
# SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
python -m unittest -v tpm2_tests.SmokeTest
diff --git a/tools/testing/selftests/tpm2/test_space.sh b/tools/testing/selftests/tpm2/test_space.sh
index a6f5e346635e..3ded3011b642 100755
--- a/tools/testing/selftests/tpm2/test_space.sh
+++ b/tools/testing/selftests/tpm2/test_space.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
# SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
python -m unittest -v tpm2_tests.SpaceTest
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