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Message-Id: <1631453179223230@kroah.com>
Date: Sun, 12 Sep 2021 15:26:20 +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 5.10.64
diff --git a/Makefile b/Makefile
index b2d326f4dea6..982aa1876aa0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 63
+SUBLEVEL = 64
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c
index 6a98a7651621..2da6139b0977 100644
--- a/arch/x86/events/amd/iommu.c
+++ b/arch/x86/events/amd/iommu.c
@@ -18,8 +18,6 @@
#include "../perf_event.h"
#include "iommu.h"
-#define COUNTER_SHIFT 16
-
/* iommu pmu conf masks */
#define GET_CSOURCE(x) ((x)->conf & 0xFFULL)
#define GET_DEVID(x) (((x)->conf >> 8) & 0xFFFFULL)
@@ -285,22 +283,31 @@ static void perf_iommu_start(struct perf_event *event, int flags)
WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));
hwc->state = 0;
+ /*
+ * To account for power-gating, which prevents write to
+ * the counter, we need to enable the counter
+ * before setting up counter register.
+ */
+ perf_iommu_enable_event(event);
+
if (flags & PERF_EF_RELOAD) {
- u64 prev_raw_count = local64_read(&hwc->prev_count);
+ u64 count = 0;
struct amd_iommu *iommu = perf_event_2_iommu(event);
+ /*
+ * Since the IOMMU PMU only support counting mode,
+ * the counter always start with value zero.
+ */
amd_iommu_pc_set_reg(iommu, hwc->iommu_bank, hwc->iommu_cntr,
- IOMMU_PC_COUNTER_REG, &prev_raw_count);
+ IOMMU_PC_COUNTER_REG, &count);
}
- perf_iommu_enable_event(event);
perf_event_update_userpage(event);
-
}
static void perf_iommu_read(struct perf_event *event)
{
- u64 count, prev, delta;
+ u64 count;
struct hw_perf_event *hwc = &event->hw;
struct amd_iommu *iommu = perf_event_2_iommu(event);
@@ -311,14 +318,11 @@ static void perf_iommu_read(struct perf_event *event)
/* IOMMU pc counter register is only 48 bits */
count &= GENMASK_ULL(47, 0);
- prev = local64_read(&hwc->prev_count);
- if (local64_cmpxchg(&hwc->prev_count, prev, count) != prev)
- return;
-
- /* Handle 48-bit counter overflow */
- delta = (count << COUNTER_SHIFT) - (prev << COUNTER_SHIFT);
- delta >>= COUNTER_SHIFT;
- local64_add(delta, &event->count);
+ /*
+ * Since the counter always start with value zero,
+ * simply just accumulate the count for the event.
+ */
+ local64_add(count, &event->count);
}
static void perf_iommu_stop(struct perf_event *event, int flags)
@@ -328,15 +332,16 @@ static void perf_iommu_stop(struct perf_event *event, int flags)
if (hwc->state & PERF_HES_UPTODATE)
return;
+ /*
+ * To account for power-gating, in which reading the counter would
+ * return zero, we need to read the register before disabling.
+ */
+ perf_iommu_read(event);
+ hwc->state |= PERF_HES_UPTODATE;
+
perf_iommu_disable_event(event);
WARN_ON_ONCE(hwc->state & PERF_HES_STOPPED);
hwc->state |= PERF_HES_STOPPED;
-
- if (hwc->state & PERF_HES_UPTODATE)
- return;
-
- perf_iommu_read(event);
- hwc->state |= PERF_HES_UPTODATE;
}
static int perf_iommu_add(struct perf_event *event, int flags)
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index b29657b76e3f..798a6f73f894 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -388,10 +388,11 @@ static const struct dmi_system_id reboot_dmi_table[] __initconst = {
},
{ /* Handle problems with rebooting on the OptiPlex 990. */
.callback = set_pci_reboot,
- .ident = "Dell OptiPlex 990",
+ .ident = "Dell OptiPlex 990 BIOS A0x",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 990"),
+ DMI_MATCH(DMI_BIOS_VERSION, "A0"),
},
},
{ /* Handle problems with rebooting on Dell 300's */
diff --git a/block/blk-core.c b/block/blk-core.c
index 2d53e2ff48ff..fbc39756f37d 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -121,7 +121,6 @@ void blk_rq_init(struct request_queue *q, struct request *rq)
rq->internal_tag = BLK_MQ_NO_TAG;
rq->start_time_ns = ktime_get_ns();
rq->part = NULL;
- refcount_set(&rq->ref, 1);
blk_crypto_rq_set_defaults(rq);
}
EXPORT_SYMBOL(blk_rq_init);
diff --git a/block/blk-flush.c b/block/blk-flush.c
index 7ee7e5e8905d..70f1d02135ed 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -263,6 +263,11 @@ static void flush_end_io(struct request *flush_rq, blk_status_t error)
spin_unlock_irqrestore(&fq->mq_flush_lock, flags);
}
+bool is_flush_rq(struct request *rq)
+{
+ return rq->end_io == flush_end_io;
+}
+
/**
* blk_kick_flush - consider issuing flush request
* @q: request_queue being kicked
@@ -330,6 +335,14 @@ static void blk_kick_flush(struct request_queue *q, struct blk_flush_queue *fq,
flush_rq->rq_flags |= RQF_FLUSH_SEQ;
flush_rq->rq_disk = first_rq->rq_disk;
flush_rq->end_io = flush_end_io;
+ /*
+ * Order WRITE ->end_io and WRITE rq->ref, and its pair is the one
+ * implied in refcount_inc_not_zero() called from
+ * blk_mq_find_and_get_req(), which orders WRITE/READ flush_rq->ref
+ * and READ flush_rq->end_io
+ */
+ smp_wmb();
+ refcount_set(&flush_rq->ref, 1);
blk_flush_queue_rq(flush_rq, false);
}
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 044d0e3a15ad..9e3fedbaa644 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -929,7 +929,7 @@ static bool blk_mq_req_expired(struct request *rq, unsigned long *next)
void blk_mq_put_rq_ref(struct request *rq)
{
- if (is_flush_rq(rq, rq->mq_hctx))
+ if (is_flush_rq(rq))
rq->end_io(rq, 0);
else if (refcount_dec_and_test(&rq->ref))
__blk_mq_free_request(rq);
@@ -2589,16 +2589,49 @@ static void blk_mq_remove_cpuhp(struct blk_mq_hw_ctx *hctx)
&hctx->cpuhp_dead);
}
+/*
+ * Before freeing hw queue, clearing the flush request reference in
+ * tags->rqs[] for avoiding potential UAF.
+ */
+static void blk_mq_clear_flush_rq_mapping(struct blk_mq_tags *tags,
+ unsigned int queue_depth, struct request *flush_rq)
+{
+ int i;
+ unsigned long flags;
+
+ /* The hw queue may not be mapped yet */
+ if (!tags)
+ return;
+
+ WARN_ON_ONCE(refcount_read(&flush_rq->ref) != 0);
+
+ for (i = 0; i < queue_depth; i++)
+ cmpxchg(&tags->rqs[i], flush_rq, NULL);
+
+ /*
+ * Wait until all pending iteration is done.
+ *
+ * Request reference is cleared and it is guaranteed to be observed
+ * after the ->lock is released.
+ */
+ spin_lock_irqsave(&tags->lock, flags);
+ spin_unlock_irqrestore(&tags->lock, flags);
+}
+
/* hctx->ctxs will be freed in queue's release handler */
static void blk_mq_exit_hctx(struct request_queue *q,
struct blk_mq_tag_set *set,
struct blk_mq_hw_ctx *hctx, unsigned int hctx_idx)
{
+ struct request *flush_rq = hctx->fq->flush_rq;
+
if (blk_mq_hw_queue_mapped(hctx))
blk_mq_tag_idle(hctx);
+ blk_mq_clear_flush_rq_mapping(set->tags[hctx_idx],
+ set->queue_depth, flush_rq);
if (set->ops->exit_request)
- set->ops->exit_request(set, hctx->fq->flush_rq, hctx_idx);
+ set->ops->exit_request(set, flush_rq, hctx_idx);
if (set->ops->exit_hctx)
set->ops->exit_hctx(hctx, hctx_idx);
diff --git a/block/blk.h b/block/blk.h
index dfab98465db9..ecfd523c68d0 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -44,11 +44,7 @@ static inline void __blk_get_queue(struct request_queue *q)
kobject_get(&q->kobj);
}
-static inline bool
-is_flush_rq(struct request *req, struct blk_mq_hw_ctx *hctx)
-{
- return hctx->fq->flush_rq == req;
-}
+bool is_flush_rq(struct request *req);
struct blk_flush_queue *blk_alloc_flush_queue(int node, int cmd_size,
gfp_t flags);
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index e690a1b09e98..30be18bac806 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -3547,6 +3547,7 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp)
rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000);
rtl_pcie_state_l2l3_disable(tp);
+ rtl_hw_aspm_clkreq_enable(tp, true);
}
DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond)
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 6bd3a389d389..650ffb93796f 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -942,10 +942,8 @@ temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
wmb();
lp->dma_out(lp, TX_TAILDESC_PTR, tail_p); /* DMA start */
- if (temac_check_tx_bd_space(lp, MAX_SKB_FRAGS + 1)) {
- netdev_info(ndev, "%s -> netif_stop_queue\n", __func__);
+ if (temac_check_tx_bd_space(lp, MAX_SKB_FRAGS + 1))
netif_stop_queue(ndev);
- }
return NETDEV_TX_OK;
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index cd2401d4764f..a91c944961ca 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3246,12 +3246,12 @@ static void fixup_mpss_256(struct pci_dev *dev)
{
dev->pcie_mpss = 1; /* 256 bytes */
}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE,
- PCI_DEVICE_ID_SOLARFLARE_SFC4000A_0, fixup_mpss_256);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE,
- PCI_DEVICE_ID_SOLARFLARE_SFC4000A_1, fixup_mpss_256);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE,
- PCI_DEVICE_ID_SOLARFLARE_SFC4000B, fixup_mpss_256);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE,
+ PCI_DEVICE_ID_SOLARFLARE_SFC4000A_0, fixup_mpss_256);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE,
+ PCI_DEVICE_ID_SOLARFLARE_SFC4000A_1, fixup_mpss_256);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE,
+ PCI_DEVICE_ID_SOLARFLARE_SFC4000B, fixup_mpss_256);
/*
* Intel 5000 and 5100 Memory controllers have an erratum with read completion
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index ad0549dac7d7..c37468887fd2 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -538,6 +538,11 @@ static void omap_8250_pm(struct uart_port *port, unsigned int state,
static void omap_serial_fill_features_erratas(struct uart_8250_port *up,
struct omap8250_priv *priv)
{
+ const struct soc_device_attribute k3_soc_devices[] = {
+ { .family = "AM65X", },
+ { .family = "J721E", .revision = "SR1.0" },
+ { /* sentinel */ }
+ };
u32 mvr, scheme;
u16 revision, major, minor;
@@ -585,6 +590,14 @@ static void omap_serial_fill_features_erratas(struct uart_8250_port *up,
default:
break;
}
+
+ /*
+ * AM65x SR1.0, AM65x SR2.0 and J721e SR1.0 don't
+ * don't have RHR_IT_DIS bit in IER2 register. So drop to flag
+ * to enable errata workaround.
+ */
+ if (soc_device_match(k3_soc_devices))
+ priv->habit &= ~UART_HAS_RHR_IT_DIS;
}
static void omap8250_uart_qos_work(struct work_struct *work)
@@ -1208,12 +1221,6 @@ static int omap8250_no_handle_irq(struct uart_port *port)
return 0;
}
-static const struct soc_device_attribute k3_soc_devices[] = {
- { .family = "AM65X", },
- { .family = "J721E", .revision = "SR1.0" },
- { /* sentinel */ }
-};
-
static struct omap8250_dma_params am654_dma = {
.rx_size = SZ_2K,
.rx_trigger = 1,
@@ -1419,13 +1426,6 @@ static int omap8250_probe(struct platform_device *pdev)
up.dma->rxconf.src_maxburst = RX_TRIGGER;
up.dma->txconf.dst_maxburst = TX_TRIGGER;
}
-
- /*
- * AM65x SR1.0, AM65x SR2.0 and J721e SR1.0 don't
- * don't have RHR_IT_DIS bit in IER2 register
- */
- if (soc_device_match(k3_soc_devices))
- priv->habit &= ~UART_HAS_RHR_IT_DIS;
}
#endif
ret = serial8250_register_8250_port(&up);
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index f3f112b08c9b..57ee72fead45 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -1610,7 +1610,7 @@ static void tegra_xudc_ep_context_setup(struct tegra_xudc_ep *ep)
u16 maxpacket, maxburst = 0, esit = 0;
u32 val;
- maxpacket = usb_endpoint_maxp(desc) & 0x7ff;
+ maxpacket = usb_endpoint_maxp(desc);
if (xudc->gadget.speed == USB_SPEED_SUPER) {
if (!usb_endpoint_xfer_control(desc))
maxburst = comp_desc->bMaxBurst;
@@ -1621,7 +1621,7 @@ static void tegra_xudc_ep_context_setup(struct tegra_xudc_ep *ep)
(usb_endpoint_xfer_int(desc) ||
usb_endpoint_xfer_isoc(desc))) {
if (xudc->gadget.speed == USB_SPEED_HIGH) {
- maxburst = (usb_endpoint_maxp(desc) >> 11) & 0x3;
+ maxburst = usb_endpoint_maxp_mult(desc) - 1;
if (maxburst == 0x3) {
dev_warn(xudc->dev,
"invalid endpoint maxburst\n");
diff --git a/drivers/usb/host/xhci-debugfs.c b/drivers/usb/host/xhci-debugfs.c
index 2c0fda57869e..dc832ddf7033 100644
--- a/drivers/usb/host/xhci-debugfs.c
+++ b/drivers/usb/host/xhci-debugfs.c
@@ -198,12 +198,13 @@ static void xhci_ring_dump_segment(struct seq_file *s,
int i;
dma_addr_t dma;
union xhci_trb *trb;
+ char str[XHCI_MSG_MAX];
for (i = 0; i < TRBS_PER_SEGMENT; i++) {
trb = &seg->trbs[i];
dma = seg->dma + i * sizeof(*trb);
seq_printf(s, "%pad: %s\n", &dma,
- xhci_decode_trb(le32_to_cpu(trb->generic.field[0]),
+ xhci_decode_trb(str, XHCI_MSG_MAX, le32_to_cpu(trb->generic.field[0]),
le32_to_cpu(trb->generic.field[1]),
le32_to_cpu(trb->generic.field[2]),
le32_to_cpu(trb->generic.field[3])));
@@ -260,11 +261,13 @@ static int xhci_slot_context_show(struct seq_file *s, void *unused)
struct xhci_slot_ctx *slot_ctx;
struct xhci_slot_priv *priv = s->private;
struct xhci_virt_device *dev = priv->dev;
+ char str[XHCI_MSG_MAX];
xhci = hcd_to_xhci(bus_to_hcd(dev->udev->bus));
slot_ctx = xhci_get_slot_ctx(xhci, dev->out_ctx);
seq_printf(s, "%pad: %s\n", &dev->out_ctx->dma,
- xhci_decode_slot_context(le32_to_cpu(slot_ctx->dev_info),
+ xhci_decode_slot_context(str,
+ le32_to_cpu(slot_ctx->dev_info),
le32_to_cpu(slot_ctx->dev_info2),
le32_to_cpu(slot_ctx->tt_info),
le32_to_cpu(slot_ctx->dev_state)));
@@ -280,6 +283,7 @@ static int xhci_endpoint_context_show(struct seq_file *s, void *unused)
struct xhci_ep_ctx *ep_ctx;
struct xhci_slot_priv *priv = s->private;
struct xhci_virt_device *dev = priv->dev;
+ char str[XHCI_MSG_MAX];
xhci = hcd_to_xhci(bus_to_hcd(dev->udev->bus));
@@ -287,7 +291,8 @@ static int xhci_endpoint_context_show(struct seq_file *s, void *unused)
ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
dma = dev->out_ctx->dma + (ep_index + 1) * CTX_SIZE(xhci->hcc_params);
seq_printf(s, "%pad: %s\n", &dma,
- xhci_decode_ep_context(le32_to_cpu(ep_ctx->ep_info),
+ xhci_decode_ep_context(str,
+ le32_to_cpu(ep_ctx->ep_info),
le32_to_cpu(ep_ctx->ep_info2),
le64_to_cpu(ep_ctx->deq),
le32_to_cpu(ep_ctx->tx_info)));
@@ -341,9 +346,10 @@ static int xhci_portsc_show(struct seq_file *s, void *unused)
{
struct xhci_port *port = s->private;
u32 portsc;
+ char str[XHCI_MSG_MAX];
portsc = readl(port->addr);
- seq_printf(s, "%s\n", xhci_decode_portsc(portsc));
+ seq_printf(s, "%s\n", xhci_decode_portsc(str, portsc));
return 0;
}
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
index 1bc4fe7b8c75..9888ba7d85b6 100644
--- a/drivers/usb/host/xhci-rcar.c
+++ b/drivers/usb/host/xhci-rcar.c
@@ -134,6 +134,13 @@ static int xhci_rcar_download_firmware(struct usb_hcd *hcd)
const struct soc_device_attribute *attr;
const char *firmware_name;
+ /*
+ * According to the datasheet, "Upon the completion of FW Download,
+ * there is no need to write or reload FW".
+ */
+ if (readl(regs + RCAR_USB3_DL_CTRL) & RCAR_USB3_DL_CTRL_FW_SUCCESS)
+ return 0;
+
attr = soc_device_match(rcar_quirks_match);
if (attr)
quirks = (uintptr_t)attr->data;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 53059ee957ad..dc2068e3bedb 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1005,6 +1005,7 @@ void xhci_stop_endpoint_command_watchdog(struct timer_list *t)
struct xhci_hcd *xhci = ep->xhci;
unsigned long flags;
u32 usbsts;
+ char str[XHCI_MSG_MAX];
spin_lock_irqsave(&xhci->lock, flags);
@@ -1018,7 +1019,7 @@ void xhci_stop_endpoint_command_watchdog(struct timer_list *t)
usbsts = readl(&xhci->op_regs->status);
xhci_warn(xhci, "xHCI host not responding to stop endpoint command.\n");
- xhci_warn(xhci, "USBSTS:%s\n", xhci_decode_usbsts(usbsts));
+ xhci_warn(xhci, "USBSTS:%s\n", xhci_decode_usbsts(str, usbsts));
ep->ep_state &= ~EP_STOP_CMD_PENDING;
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index 627abd236dbe..a5da02077297 100644
--- a/drivers/usb/host/xhci-trace.h
+++ b/drivers/usb/host/xhci-trace.h
@@ -25,8 +25,6 @@
#include "xhci.h"
#include "xhci-dbgcap.h"
-#define XHCI_MSG_MAX 500
-
DECLARE_EVENT_CLASS(xhci_log_msg,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf),
@@ -122,6 +120,7 @@ DECLARE_EVENT_CLASS(xhci_log_trb,
__field(u32, field1)
__field(u32, field2)
__field(u32, field3)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
),
TP_fast_assign(
__entry->type = ring->type;
@@ -131,7 +130,7 @@ DECLARE_EVENT_CLASS(xhci_log_trb,
__entry->field3 = le32_to_cpu(trb->field[3]);
),
TP_printk("%s: %s", xhci_ring_type_string(__entry->type),
- xhci_decode_trb(__entry->field0, __entry->field1,
+ xhci_decode_trb(__get_str(str), XHCI_MSG_MAX, __entry->field0, __entry->field1,
__entry->field2, __entry->field3)
)
);
@@ -323,6 +322,7 @@ DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
__field(u32, info2)
__field(u64, deq)
__field(u32, tx_info)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
),
TP_fast_assign(
__entry->info = le32_to_cpu(ctx->ep_info);
@@ -330,8 +330,8 @@ DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
__entry->deq = le64_to_cpu(ctx->deq);
__entry->tx_info = le32_to_cpu(ctx->tx_info);
),
- TP_printk("%s", xhci_decode_ep_context(__entry->info,
- __entry->info2, __entry->deq, __entry->tx_info)
+ TP_printk("%s", xhci_decode_ep_context(__get_str(str),
+ __entry->info, __entry->info2, __entry->deq, __entry->tx_info)
)
);
@@ -368,6 +368,7 @@ DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
__field(u32, info2)
__field(u32, tt_info)
__field(u32, state)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
),
TP_fast_assign(
__entry->info = le32_to_cpu(ctx->dev_info);
@@ -375,9 +376,9 @@ DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
__entry->tt_info = le64_to_cpu(ctx->tt_info);
__entry->state = le32_to_cpu(ctx->dev_state);
),
- TP_printk("%s", xhci_decode_slot_context(__entry->info,
- __entry->info2, __entry->tt_info,
- __entry->state)
+ TP_printk("%s", xhci_decode_slot_context(__get_str(str),
+ __entry->info, __entry->info2,
+ __entry->tt_info, __entry->state)
)
);
@@ -432,12 +433,13 @@ DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx,
TP_STRUCT__entry(
__field(u32, drop)
__field(u32, add)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
),
TP_fast_assign(
__entry->drop = le32_to_cpu(ctrl_ctx->drop_flags);
__entry->add = le32_to_cpu(ctrl_ctx->add_flags);
),
- TP_printk("%s", xhci_decode_ctrl_ctx(__entry->drop, __entry->add)
+ TP_printk("%s", xhci_decode_ctrl_ctx(__get_str(str), __entry->drop, __entry->add)
)
);
@@ -523,6 +525,7 @@ DECLARE_EVENT_CLASS(xhci_log_portsc,
TP_STRUCT__entry(
__field(u32, portnum)
__field(u32, portsc)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
),
TP_fast_assign(
__entry->portnum = portnum;
@@ -530,7 +533,7 @@ DECLARE_EVENT_CLASS(xhci_log_portsc,
),
TP_printk("port-%d: %s",
__entry->portnum,
- xhci_decode_portsc(__entry->portsc)
+ xhci_decode_portsc(__get_str(str), __entry->portsc)
)
);
@@ -555,13 +558,14 @@ DECLARE_EVENT_CLASS(xhci_log_doorbell,
TP_STRUCT__entry(
__field(u32, slot)
__field(u32, doorbell)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
),
TP_fast_assign(
__entry->slot = slot;
__entry->doorbell = doorbell;
),
TP_printk("Ring doorbell for %s",
- xhci_decode_doorbell(__entry->slot, __entry->doorbell)
+ xhci_decode_doorbell(__get_str(str), __entry->slot, __entry->doorbell)
)
);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index c1865a121100..1c97c8d81154 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -22,6 +22,9 @@
#include "xhci-ext-caps.h"
#include "pci-quirks.h"
+/* max buffer size for trace and debug messages */
+#define XHCI_MSG_MAX 500
+
/* xHCI PCI Configuration Registers */
#define XHCI_SBRN_OFFSET (0x60)
@@ -2223,15 +2226,14 @@ static inline char *xhci_slot_state_string(u32 state)
}
}
-static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
- u32 field3)
+static inline const char *xhci_decode_trb(char *str, size_t size,
+ u32 field0, u32 field1, u32 field2, u32 field3)
{
- static char str[256];
int type = TRB_FIELD_TO_TYPE(field3);
switch (type) {
case TRB_LINK:
- sprintf(str,
+ snprintf(str, size,
"LINK %08x%08x intr %d type '%s' flags %c:%c:%c:%c",
field1, field0, GET_INTR_TARGET(field2),
xhci_trb_type_string(type),
@@ -2248,7 +2250,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
case TRB_HC_EVENT:
case TRB_DEV_NOTE:
case TRB_MFINDEX_WRAP:
- sprintf(str,
+ snprintf(str, size,
"TRB %08x%08x status '%s' len %d slot %d ep %d type '%s' flags %c:%c",
field1, field0,
xhci_trb_comp_code_string(GET_COMP_CODE(field2)),
@@ -2261,7 +2263,8 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
break;
case TRB_SETUP:
- sprintf(str, "bRequestType %02x bRequest %02x wValue %02x%02x wIndex %02x%02x wLength %d length %d TD size %d intr %d type '%s' flags %c:%c:%c",
+ snprintf(str, size,
+ "bRequestType %02x bRequest %02x wValue %02x%02x wIndex %02x%02x wLength %d length %d TD size %d intr %d type '%s' flags %c:%c:%c",
field0 & 0xff,
(field0 & 0xff00) >> 8,
(field0 & 0xff000000) >> 24,
@@ -2278,7 +2281,8 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_DATA:
- sprintf(str, "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c",
+ snprintf(str, size,
+ "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c",
field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2),
GET_INTR_TARGET(field2),
xhci_trb_type_string(type),
@@ -2291,7 +2295,8 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_STATUS:
- sprintf(str, "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c",
+ snprintf(str, size,
+ "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c",
field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2),
GET_INTR_TARGET(field2),
xhci_trb_type_string(type),
@@ -2304,7 +2309,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
case TRB_ISOC:
case TRB_EVENT_DATA:
case TRB_TR_NOOP:
- sprintf(str,
+ snprintf(str, size,
"Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c:%c",
field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2),
GET_INTR_TARGET(field2),
@@ -2321,21 +2326,21 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
case TRB_CMD_NOOP:
case TRB_ENABLE_SLOT:
- sprintf(str,
+ snprintf(str, size,
"%s: flags %c",
xhci_trb_type_string(type),
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_DISABLE_SLOT:
case TRB_NEG_BANDWIDTH:
- sprintf(str,
+ snprintf(str, size,
"%s: slot %d flags %c",
xhci_trb_type_string(type),
TRB_TO_SLOT_ID(field3),
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_ADDR_DEV:
- sprintf(str,
+ snprintf(str, size,
"%s: ctx %08x%08x slot %d flags %c:%c",
xhci_trb_type_string(type),
field1, field0,
@@ -2344,7 +2349,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_CONFIG_EP:
- sprintf(str,
+ snprintf(str, size,
"%s: ctx %08x%08x slot %d flags %c:%c",
xhci_trb_type_string(type),
field1, field0,
@@ -2353,7 +2358,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_EVAL_CONTEXT:
- sprintf(str,
+ snprintf(str, size,
"%s: ctx %08x%08x slot %d flags %c",
xhci_trb_type_string(type),
field1, field0,
@@ -2361,7 +2366,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_RESET_EP:
- sprintf(str,
+ snprintf(str, size,
"%s: ctx %08x%08x slot %d ep %d flags %c:%c",
xhci_trb_type_string(type),
field1, field0,
@@ -2382,7 +2387,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_SET_DEQ:
- sprintf(str,
+ snprintf(str, size,
"%s: deq %08x%08x stream %d slot %d ep %d flags %c",
xhci_trb_type_string(type),
field1, field0,
@@ -2393,14 +2398,14 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_RESET_DEV:
- sprintf(str,
+ snprintf(str, size,
"%s: slot %d flags %c",
xhci_trb_type_string(type),
TRB_TO_SLOT_ID(field3),
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_FORCE_EVENT:
- sprintf(str,
+ snprintf(str, size,
"%s: event %08x%08x vf intr %d vf id %d flags %c",
xhci_trb_type_string(type),
field1, field0,
@@ -2409,14 +2414,14 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_SET_LT:
- sprintf(str,
+ snprintf(str, size,
"%s: belt %d flags %c",
xhci_trb_type_string(type),
TRB_TO_BELT(field3),
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_GET_BW:
- sprintf(str,
+ snprintf(str, size,
"%s: ctx %08x%08x slot %d speed %d flags %c",
xhci_trb_type_string(type),
field1, field0,
@@ -2425,7 +2430,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_FORCE_HEADER:
- sprintf(str,
+ snprintf(str, size,
"%s: info %08x%08x%08x pkt type %d roothub port %d flags %c",
xhci_trb_type_string(type),
field2, field1, field0 & 0xffffffe0,
@@ -2434,7 +2439,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
field3 & TRB_CYCLE ? 'C' : 'c');
break;
default:
- sprintf(str,
+ snprintf(str, size,
"type '%s' -> raw %08x %08x %08x %08x",
xhci_trb_type_string(type),
field0, field1, field2, field3);
@@ -2443,10 +2448,9 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
return str;
}
-static inline const char *xhci_decode_ctrl_ctx(unsigned long drop,
- unsigned long add)
+static inline const char *xhci_decode_ctrl_ctx(char *str,
+ unsigned long drop, unsigned long add)
{
- static char str[1024];
unsigned int bit;
int ret = 0;
@@ -2472,10 +2476,9 @@ static inline const char *xhci_decode_ctrl_ctx(unsigned long drop,
return str;
}
-static inline const char *xhci_decode_slot_context(u32 info, u32 info2,
- u32 tt_info, u32 state)
+static inline const char *xhci_decode_slot_context(char *str,
+ u32 info, u32 info2, u32 tt_info, u32 state)
{
- static char str[1024];
u32 speed;
u32 hub;
u32 mtt;
@@ -2559,9 +2562,8 @@ static inline const char *xhci_portsc_link_state_string(u32 portsc)
return "Unknown";
}
-static inline const char *xhci_decode_portsc(u32 portsc)
+static inline const char *xhci_decode_portsc(char *str, u32 portsc)
{
- static char str[256];
int ret;
ret = sprintf(str, "%s %s %s Link:%s PortSpeed:%d ",
@@ -2605,9 +2607,8 @@ static inline const char *xhci_decode_portsc(u32 portsc)
return str;
}
-static inline const char *xhci_decode_usbsts(u32 usbsts)
+static inline const char *xhci_decode_usbsts(char *str, u32 usbsts)
{
- static char str[256];
int ret = 0;
if (usbsts == ~(u32)0)
@@ -2634,9 +2635,8 @@ static inline const char *xhci_decode_usbsts(u32 usbsts)
return str;
}
-static inline const char *xhci_decode_doorbell(u32 slot, u32 doorbell)
+static inline const char *xhci_decode_doorbell(char *str, u32 slot, u32 doorbell)
{
- static char str[256];
u8 ep;
u16 stream;
int ret;
@@ -2703,10 +2703,9 @@ static inline const char *xhci_ep_type_string(u8 type)
}
}
-static inline const char *xhci_decode_ep_context(u32 info, u32 info2, u64 deq,
- u32 tx_info)
+static inline const char *xhci_decode_ep_context(char *str, u32 info,
+ u32 info2, u64 deq, u32 tx_info)
{
- static char str[1024];
int ret;
u32 esit;
diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c
index b3b459937566..3d328dfdbb5e 100644
--- a/drivers/usb/mtu3/mtu3_core.c
+++ b/drivers/usb/mtu3/mtu3_core.c
@@ -227,11 +227,13 @@ void mtu3_set_speed(struct mtu3 *mtu, enum usb_device_speed speed)
mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
break;
case USB_SPEED_SUPER:
+ mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
mtu3_clrbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
SSUSB_U3_PORT_SSP_SPEED);
break;
case USB_SPEED_SUPER_PLUS:
- mtu3_setbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
+ mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
+ mtu3_setbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
SSUSB_U3_PORT_SSP_SPEED);
break;
default:
diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c
index 38f17d66d5bc..0b3aa7c65857 100644
--- a/drivers/usb/mtu3/mtu3_gadget.c
+++ b/drivers/usb/mtu3/mtu3_gadget.c
@@ -64,14 +64,12 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
u32 interval = 0;
u32 mult = 0;
u32 burst = 0;
- int max_packet;
int ret;
desc = mep->desc;
comp_desc = mep->comp_desc;
mep->type = usb_endpoint_type(desc);
- max_packet = usb_endpoint_maxp(desc);
- mep->maxp = max_packet & GENMASK(10, 0);
+ mep->maxp = usb_endpoint_maxp(desc);
switch (mtu->g.speed) {
case USB_SPEED_SUPER:
@@ -92,7 +90,7 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
usb_endpoint_xfer_int(desc)) {
interval = desc->bInterval;
interval = clamp_val(interval, 1, 16) - 1;
- burst = (max_packet & GENMASK(12, 11)) >> 11;
+ mult = usb_endpoint_maxp_mult(desc) - 1;
}
break;
default:
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index b418a0d4adb8..c713d98b4a20 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -226,8 +226,10 @@ static int read_mos_reg(struct usb_serial *serial, unsigned int serial_portnum,
int status;
buf = kmalloc(1, GFP_KERNEL);
- if (!buf)
+ if (!buf) {
+ *data = 0;
return -ENOMEM;
+ }
status = usb_control_msg(usbdev, pipe, request, requesttype, value,
index, buf, 1, MOS_WDR_TIMEOUT);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 2d01b2bbb746..0a1239819fd2 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -4608,7 +4608,7 @@ static inline void skb_reset_redirect(struct sk_buff *skb)
#endif
}
-#ifdef CONFIG_KCOV
+#if IS_ENABLED(CONFIG_KCOV) && IS_ENABLED(CONFIG_SKB_EXTENSIONS)
static inline void skb_set_kcov_handle(struct sk_buff *skb,
const u64 kcov_handle)
{
@@ -4636,7 +4636,7 @@ static inline u64 skb_get_kcov_handle(struct sk_buff *skb)
static inline void skb_set_kcov_handle(struct sk_buff *skb,
const u64 kcov_handle) { }
static inline u64 skb_get_kcov_handle(struct sk_buff *skb) { return 0; }
-#endif /* CONFIG_KCOV */
+#endif /* CONFIG_KCOV && CONFIG_SKB_EXTENSIONS */
#endif /* __KERNEL__ */
#endif /* _LINUX_SKBUFF_H */
diff --git a/include/uapi/linux/termios.h b/include/uapi/linux/termios.h
index 33961d4e4de0..e6da9d4433d1 100644
--- a/include/uapi/linux/termios.h
+++ b/include/uapi/linux/termios.h
@@ -5,19 +5,4 @@
#include <linux/types.h>
#include <asm/termios.h>
-#define NFF 5
-
-struct termiox
-{
- __u16 x_hflag;
- __u16 x_cflag;
- __u16 x_rflag[NFF];
- __u16 x_sflag;
-};
-
-#define RTSXOFF 0x0001 /* RTS flow control on input */
-#define CTSXON 0x0002 /* CTS flow control on output */
-#define DTRXOFF 0x0004 /* DTR flow control on input */
-#define DSRXON 0x0008 /* DCD flow control on output */
-
#endif
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index ffccc13d685b..bf174798afcb 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1869,7 +1869,7 @@ config KCOV
depends on CC_HAS_SANCOV_TRACE_PC || GCC_PLUGINS
select DEBUG_FS
select GCC_PLUGIN_SANCOV if !CC_HAS_SANCOV_TRACE_PC
- select SKB_EXTENSIONS
+ select SKB_EXTENSIONS if NET
help
KCOV exposes kernel code coverage information in a form suitable
for coverage-guided fuzzing (randomized testing).
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 0166558d3d64..e8e0f1cec8b0 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -996,7 +996,7 @@ static inline void __free_one_page(struct page *page,
struct page *buddy;
bool to_tail;
- max_order = min_t(unsigned int, MAX_ORDER, pageblock_order + 1);
+ max_order = min_t(unsigned int, MAX_ORDER - 1, pageblock_order);
VM_BUG_ON(!zone_is_initialized(zone));
VM_BUG_ON_PAGE(page->flags & PAGE_FLAGS_CHECK_AT_PREP, page);
@@ -1009,7 +1009,7 @@ static inline void __free_one_page(struct page *page,
VM_BUG_ON_PAGE(bad_range(zone, page), page);
continue_merging:
- while (order < max_order - 1) {
+ while (order < max_order) {
if (compaction_capture(capc, page, order, migratetype)) {
__mod_zone_freepage_state(zone, -(1 << order),
migratetype);
@@ -1035,7 +1035,7 @@ static inline void __free_one_page(struct page *page,
pfn = combined_pfn;
order++;
}
- if (max_order < MAX_ORDER) {
+ if (order < MAX_ORDER - 1) {
/* If we are here, it means order is >= pageblock_order.
* We want to prevent merge between freepages on isolate
* pageblock and normal pageblock. Without this, pageblock
@@ -1056,7 +1056,7 @@ static inline void __free_one_page(struct page *page,
is_migrate_isolate(buddy_mt)))
goto done_merging;
}
- max_order++;
+ max_order = order + 1;
goto continue_merging;
}
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 00576bae183d..0c321996c6eb 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -2720,6 +2720,7 @@ int ip_check_mc_rcu(struct in_device *in_dev, __be32 mc_addr, __be32 src_addr, u
rv = 1;
} else if (im) {
if (src_addr) {
+ spin_lock_bh(&im->lock);
for (psf = im->sources; psf; psf = psf->sf_next) {
if (psf->sf_inaddr == src_addr)
break;
@@ -2730,6 +2731,7 @@ int ip_check_mc_rcu(struct in_device *in_dev, __be32 mc_addr, __be32 src_addr, u
im->sfcount[MCAST_EXCLUDE];
else
rv = im->sfcount[MCAST_EXCLUDE] != 0;
+ spin_unlock_bh(&im->lock);
} else
rv = 1; /* unspecified source; tentatively allow */
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index e34d05cc5754..2b5f97e1d40b 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4115,6 +4115,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
struct nft_table *table;
struct nft_set *set;
struct nft_ctx ctx;
+ size_t alloc_size;
char *name;
u64 size;
u64 timeout;
@@ -4263,8 +4264,10 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
size = 0;
if (ops->privsize != NULL)
size = ops->privsize(nla, &desc);
-
- set = kvzalloc(sizeof(*set) + size + udlen, GFP_KERNEL);
+ alloc_size = sizeof(*set) + size + udlen;
+ if (alloc_size < size)
+ return -ENOMEM;
+ set = kvzalloc(alloc_size, GFP_KERNEL);
if (!set)
return -ENOMEM;
@@ -4277,15 +4280,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
err = nf_tables_set_alloc_name(&ctx, set, name);
kfree(name);
if (err < 0)
- goto err_set_alloc_name;
-
- if (nla[NFTA_SET_EXPR]) {
- expr = nft_set_elem_expr_alloc(&ctx, set, nla[NFTA_SET_EXPR]);
- if (IS_ERR(expr)) {
- err = PTR_ERR(expr);
- goto err_set_alloc_name;
- }
- }
+ goto err_set_name;
udata = NULL;
if (udlen) {
@@ -4296,21 +4291,19 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
INIT_LIST_HEAD(&set->bindings);
set->table = table;
write_pnet(&set->net, net);
- set->ops = ops;
+ set->ops = ops;
set->ktype = ktype;
- set->klen = desc.klen;
+ set->klen = desc.klen;
set->dtype = dtype;
set->objtype = objtype;
- set->dlen = desc.dlen;
- set->expr = expr;
+ set->dlen = desc.dlen;
set->flags = flags;
- set->size = desc.size;
+ set->size = desc.size;
set->policy = policy;
- set->udlen = udlen;
- set->udata = udata;
+ set->udlen = udlen;
+ set->udata = udata;
set->timeout = timeout;
set->gc_int = gc_int;
- set->handle = nf_tables_alloc_handle(table);
set->field_count = desc.field_count;
for (i = 0; i < desc.field_count; i++)
@@ -4320,20 +4313,32 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
if (err < 0)
goto err_set_init;
+ if (nla[NFTA_SET_EXPR]) {
+ expr = nft_set_elem_expr_alloc(&ctx, set, nla[NFTA_SET_EXPR]);
+ if (IS_ERR(expr)) {
+ err = PTR_ERR(expr);
+ goto err_set_expr_alloc;
+ }
+
+ set->expr = expr;
+ }
+
+ set->handle = nf_tables_alloc_handle(table);
+
err = nft_trans_set_add(&ctx, NFT_MSG_NEWSET, set);
if (err < 0)
- goto err_set_trans;
+ goto err_set_expr_alloc;
list_add_tail_rcu(&set->list, &table->sets);
table->use++;
return 0;
-err_set_trans:
+err_set_expr_alloc:
+ if (set->expr)
+ nft_expr_destroy(&ctx, set->expr);
+
ops->destroy(set);
err_set_init:
- if (expr)
- nft_expr_destroy(&ctx, expr);
-err_set_alloc_name:
kfree(set->name);
err_set_name:
kvfree(set);
@@ -5145,6 +5150,24 @@ static void nf_tables_set_elem_destroy(const struct nft_ctx *ctx,
kfree(elem);
}
+static int nft_set_elem_expr_setup(struct nft_ctx *ctx,
+ const struct nft_set_ext *ext,
+ struct nft_expr *expr)
+{
+ struct nft_expr *elem_expr = nft_set_ext_expr(ext);
+ int err;
+
+ if (expr == NULL)
+ return 0;
+
+ err = nft_expr_clone(elem_expr, expr);
+ if (err < 0)
+ return -ENOMEM;
+
+ nft_expr_destroy(ctx, expr);
+ return 0;
+}
+
static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
const struct nlattr *attr, u32 nlmsg_flags)
{
@@ -5347,15 +5370,17 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
*nft_set_ext_obj(ext) = obj;
obj->use++;
}
- if (expr) {
- memcpy(nft_set_ext_expr(ext), expr, expr->ops->size);
- kfree(expr);
- expr = NULL;
- }
+
+ err = nft_set_elem_expr_setup(ctx, ext, expr);
+ if (err < 0)
+ goto err_elem_expr;
+ expr = NULL;
trans = nft_trans_elem_alloc(ctx, NFT_MSG_NEWSETELEM, set);
- if (trans == NULL)
- goto err_trans;
+ if (trans == NULL) {
+ err = -ENOMEM;
+ goto err_elem_expr;
+ }
ext->genmask = nft_genmask_cur(ctx->net) | NFT_SET_ELEM_BUSY_MASK;
err = set->ops->insert(ctx->net, set, &elem, &ext2);
@@ -5399,7 +5424,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
set->ops->remove(ctx->net, set, &elem);
err_element_clash:
kfree(trans);
-err_trans:
+err_elem_expr:
if (obj)
obj->use--;
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index d7083bcb20e8..858c8d4d659a 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -604,7 +604,7 @@ static u64 nft_hash_privsize(const struct nlattr * const nla[],
const struct nft_set_desc *desc)
{
return sizeof(struct nft_hash) +
- nft_hash_buckets(desc->size) * sizeof(struct hlist_head);
+ (u64)nft_hash_buckets(desc->size) * sizeof(struct hlist_head);
}
static int nft_hash_init(const struct nft_set *set,
@@ -644,8 +644,8 @@ static bool nft_hash_estimate(const struct nft_set_desc *desc, u32 features,
return false;
est->size = sizeof(struct nft_hash) +
- nft_hash_buckets(desc->size) * sizeof(struct hlist_head) +
- desc->size * sizeof(struct nft_hash_elem);
+ (u64)nft_hash_buckets(desc->size) * sizeof(struct hlist_head) +
+ (u64)desc->size * sizeof(struct nft_hash_elem);
est->lookup = NFT_SET_CLASS_O_1;
est->space = NFT_SET_CLASS_O_N;
@@ -662,8 +662,8 @@ static bool nft_hash_fast_estimate(const struct nft_set_desc *desc, u32 features
return false;
est->size = sizeof(struct nft_hash) +
- nft_hash_buckets(desc->size) * sizeof(struct hlist_head) +
- desc->size * sizeof(struct nft_hash_elem);
+ (u64)nft_hash_buckets(desc->size) * sizeof(struct hlist_head) +
+ (u64)desc->size * sizeof(struct nft_hash_elem);
est->lookup = NFT_SET_CLASS_O_1;
est->space = NFT_SET_CLASS_O_N;
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 33d185b62a76..a45b27a2ed4e 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1896,6 +1896,7 @@ static const struct registration_quirk registration_quirks[] = {
REG_QUIRK_ENTRY(0x0951, 0x16ed, 2), /* Kingston HyperX Cloud Alpha S */
REG_QUIRK_ENTRY(0x0951, 0x16ea, 2), /* Kingston HyperX Cloud Flight S */
REG_QUIRK_ENTRY(0x0ecb, 0x1f46, 2), /* JBL Quantum 600 */
+ REG_QUIRK_ENTRY(0x0ecb, 0x1f47, 2), /* JBL Quantum 800 */
REG_QUIRK_ENTRY(0x0ecb, 0x2039, 2), /* JBL Quantum 400 */
REG_QUIRK_ENTRY(0x0ecb, 0x203c, 2), /* JBL Quantum 600 */
REG_QUIRK_ENTRY(0x0ecb, 0x203e, 2), /* JBL Quantum 800 */
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