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Orangepi Zero 2 legacy - add upstream patches (#3180)

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This commit is contained in:
Igor Pečovnik
2021-10-09 17:57:33 +02:00
committed by GitHub
parent 484ee3f305
commit c74b8ea582
6 changed files with 9100 additions and 0 deletions
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1285
patch/kernel/archive/sun50iw9-4.9/patch-4.9.280-281.patch Normal file
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357
patch/kernel/archive/sun50iw9-4.9/patch-4.9.281-282.patch Normal file
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@@ -0,0 +1,357 @@
diff --git a/Makefile b/Makefile
index 08bbebb4acbf1..ca08ef26f416b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 281
+SUBLEVEL = 282
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S
index f35ed578e007e..4d823d3f65bb3 100644
--- a/arch/arc/kernel/vmlinux.lds.S
+++ b/arch/arc/kernel/vmlinux.lds.S
@@ -92,6 +92,8 @@ SECTIONS
CPUIDLE_TEXT
LOCK_TEXT
KPROBES_TEXT
+ IRQENTRY_TEXT
+ SOFTIRQENTRY_TEXT
*(.fixup)
*(.gnu.warning)
}
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 5cbc6591fa1d3..c16d24ad83560 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -3927,7 +3927,16 @@ static void reset_rsvds_bits_mask_ept(struct kvm_vcpu *vcpu,
void
reset_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context)
{
- bool uses_nx = context->nx || context->base_role.smep_andnot_wp;
+ /*
+ * KVM uses NX when TDP is disabled to handle a variety of scenarios,
+ * notably for huge SPTEs if iTLB multi-hit mitigation is enabled and
+ * to generate correct permissions for CR0.WP=0/CR4.SMEP=1/EFER.NX=0.
+ * The iTLB multi-hit workaround can be toggled at any time, so assume
+ * NX can be used by any non-nested shadow MMU to avoid having to reset
+ * MMU contexts. Note, KVM forces EFER.NX=1 when TDP is disabled.
+ */
+ bool uses_nx = context->nx || !tdp_enabled ||
+ context->base_role.smep_andnot_wp;
/*
* Passing "true" to the last argument is okay; it adds a check
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 64a3dae5381ef..4496e7a492352 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4067,22 +4067,21 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
if (UFDCS->rawcmd == 1)
UFDCS->rawcmd = 2;
- if (mode & (FMODE_READ|FMODE_WRITE)) {
- UDRS->last_checked = 0;
- clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags);
- check_disk_change(bdev);
- if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags))
- goto out;
- if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags))
+ if (!(mode & FMODE_NDELAY)) {
+ if (mode & (FMODE_READ|FMODE_WRITE)) {
+ UDRS->last_checked = 0;
+ clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags);
+ check_disk_change(bdev);
+ if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags))
+ goto out;
+ if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags))
+ goto out;
+ }
+ res = -EROFS;
+ if ((mode & FMODE_WRITE) &&
+ !test_bit(FD_DISK_WRITABLE_BIT, &UDRS->flags))
goto out;
}
-
- res = -EROFS;
-
- if ((mode & FMODE_WRITE) &&
- !test_bit(FD_DISK_WRITABLE_BIT, &UDRS->flags))
- goto out;
-
mutex_unlock(&open_lock);
mutex_unlock(&floppy_mutex);
return 0;
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 76e63c88a87a8..e9313e6f4b0e3 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -3028,6 +3028,7 @@ static void __sdma_process_event(struct sdma_engine *sde,
static int _extend_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
{
int i;
+ struct sdma_desc *descp;
/* Handle last descriptor */
if (unlikely((tx->num_desc == (MAX_DESC - 1)))) {
@@ -3048,12 +3049,10 @@ static int _extend_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
if (unlikely(tx->num_desc == MAX_DESC))
goto enomem;
- tx->descp = kmalloc_array(
- MAX_DESC,
- sizeof(struct sdma_desc),
- GFP_ATOMIC);
- if (!tx->descp)
+ descp = kmalloc_array(MAX_DESC, sizeof(struct sdma_desc), GFP_ATOMIC);
+ if (!descp)
goto enomem;
+ tx->descp = descp;
/* reserve last descriptor for coalescing */
tx->desc_limit = MAX_DESC - 1;
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index 592c6e7f3dca4..fbe1173b2651f 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -236,8 +236,8 @@ static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv,
if (id == ESD_EV_CAN_ERROR_EXT) {
u8 state = msg->msg.rx.data[0];
u8 ecc = msg->msg.rx.data[1];
- u8 txerr = msg->msg.rx.data[2];
- u8 rxerr = msg->msg.rx.data[3];
+ u8 rxerr = msg->msg.rx.data[2];
+ u8 txerr = msg->msg.rx.data[3];
skb = alloc_can_err_skb(priv->netdev, &cf);
if (skb == NULL) {
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 625008e8cb0df..500016209ae0c 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1010,6 +1010,8 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link)
{
u32 reg = link << (E1000_LTRV_REQ_SHIFT + E1000_LTRV_NOSNOOP_SHIFT) |
link << E1000_LTRV_REQ_SHIFT | E1000_LTRV_SEND;
+ u16 max_ltr_enc_d = 0; /* maximum LTR decoded by platform */
+ u16 lat_enc_d = 0; /* latency decoded */
u16 lat_enc = 0; /* latency encoded */
if (link) {
@@ -1063,7 +1065,17 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link)
E1000_PCI_LTR_CAP_LPT + 2, &max_nosnoop);
max_ltr_enc = max_t(u16, max_snoop, max_nosnoop);
- if (lat_enc > max_ltr_enc)
+ lat_enc_d = (lat_enc & E1000_LTRV_VALUE_MASK) *
+ (1U << (E1000_LTRV_SCALE_FACTOR *
+ ((lat_enc & E1000_LTRV_SCALE_MASK)
+ >> E1000_LTRV_SCALE_SHIFT)));
+
+ max_ltr_enc_d = (max_ltr_enc & E1000_LTRV_VALUE_MASK) *
+ (1U << (E1000_LTRV_SCALE_FACTOR *
+ ((max_ltr_enc & E1000_LTRV_SCALE_MASK)
+ >> E1000_LTRV_SCALE_SHIFT)));
+
+ if (lat_enc_d > max_ltr_enc_d)
lat_enc = max_ltr_enc;
}
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index 6374c8fc76a8d..9957a4ffdc6dc 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -291,8 +291,11 @@
/* Latency Tolerance Reporting */
#define E1000_LTRV 0x000F8
+#define E1000_LTRV_VALUE_MASK 0x000003FF
#define E1000_LTRV_SCALE_MAX 5
#define E1000_LTRV_SCALE_FACTOR 5
+#define E1000_LTRV_SCALE_SHIFT 10
+#define E1000_LTRV_SCALE_MASK 0x00001C00
#define E1000_LTRV_REQ_SHIFT 15
#define E1000_LTRV_NOSNOOP_SHIFT 16
#define E1000_LTRV_SEND (1 << 30)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index bb6bc84995a2f..ccacdcfb59321 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -100,7 +100,7 @@
#define MVNETA_DESC_SWAP BIT(6)
#define MVNETA_TX_BRST_SZ_MASK(burst) ((burst) << 22)
#define MVNETA_PORT_STATUS 0x2444
-#define MVNETA_TX_IN_PRGRS BIT(1)
+#define MVNETA_TX_IN_PRGRS BIT(0)
#define MVNETA_TX_FIFO_EMPTY BIT(8)
#define MVNETA_RX_MIN_FRAME_SIZE 0x247c
#define MVNETA_SERDES_CFG 0x24A0
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 9206fd2489353..e1c1627a3356b 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -487,16 +487,19 @@ int vt_ioctl(struct tty_struct *tty,
ret = -EINVAL;
goto out;
}
- /* FIXME: this needs the console lock extending */
- if (vc->vc_mode == (unsigned char) arg)
+ console_lock();
+ if (vc->vc_mode == (unsigned char) arg) {
+ console_unlock();
break;
+ }
vc->vc_mode = (unsigned char) arg;
- if (console != fg_console)
+ if (console != fg_console) {
+ console_unlock();
break;
+ }
/*
* explicitly blank/unblank the screen if switching modes
*/
- console_lock();
if (arg == KD_TEXT)
do_unblank_screen(1);
else
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index cca51553e0fb0..e340ef67321e5 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -928,19 +928,19 @@ static struct dwc3_trb *dwc3_ep_prev_trb(struct dwc3_ep *dep, u8 index)
static u32 dwc3_calc_trbs_left(struct dwc3_ep *dep)
{
- struct dwc3_trb *tmp;
u8 trbs_left;
/*
- * If enqueue & dequeue are equal than it is either full or empty.
- *
- * One way to know for sure is if the TRB right before us has HWO bit
- * set or not. If it has, then we're definitely full and can't fit any
- * more transfers in our ring.
+ * If the enqueue & dequeue are equal then the TRB ring is either full
+ * or empty. It's considered full when there are DWC3_TRB_NUM-1 of TRBs
+ * pending to be processed by the driver.
*/
if (dep->trb_enqueue == dep->trb_dequeue) {
- tmp = dwc3_ep_prev_trb(dep, dep->trb_enqueue);
- if (tmp->ctrl & DWC3_TRB_CTRL_HWO)
+ /*
+ * If there is any request remained in the started_list at
+ * this point, that means there is no TRB available.
+ */
+ if (!list_empty(&dep->started_list))
return 0;
return DWC3_TRB_NUM - 1;
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 2e92c6fef683f..c6ff79360302f 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -585,7 +585,6 @@ static struct usb_serial_driver ch341_device = {
.owner = THIS_MODULE,
.name = "ch341-uart",
},
- .bulk_in_size = 512,
.id_table = id_table,
.num_ports = 1,
.open = ch341_open,
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index b3336a7c09e0b..02ded56bcbc6b 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2058,6 +2058,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(4) | RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */
.driver_info = RSVD(6) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710 */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
index d56736655dec4..da47542496cc3 100644
--- a/drivers/vhost/vringh.c
+++ b/drivers/vhost/vringh.c
@@ -329,7 +329,7 @@ __vringh_iov(struct vringh *vrh, u16 i,
iov = wiov;
else {
iov = riov;
- if (unlikely(wiov && wiov->i)) {
+ if (unlikely(wiov && wiov->used)) {
vringh_bad("Readable desc %p after writable",
&descs[i]);
err = -EINVAL;
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index ae623cd04d6ca..16f5f56332433 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1001,6 +1001,10 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
goto done;
}
+ /* bitfill_aligned() assumes that it's at least 8x8 */
+ if (var->xres < 8 || var->yres < 8)
+ return -EINVAL;
+
ret = info->fbops->fb_check_var(var, info);
if (ret)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 5cad9f41c238b..cf7eccfe3469b 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -1150,7 +1150,7 @@ bool virtqueue_is_broken(struct virtqueue *_vq)
{
struct vring_virtqueue *vq = to_vvq(_vq);
- return vq->broken;
+ return READ_ONCE(vq->broken);
}
EXPORT_SYMBOL_GPL(virtqueue_is_broken);
@@ -1164,7 +1164,9 @@ void virtio_break_device(struct virtio_device *dev)
list_for_each_entry(_vq, &dev->vqs, list) {
struct vring_virtqueue *vq = to_vvq(_vq);
- vq->broken = true;
+
+ /* Pairs with READ_ONCE() in virtqueue_is_broken(). */
+ WRITE_ONCE(vq->broken, true);
}
}
EXPORT_SYMBOL_GPL(virtio_break_device);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 9609ad71dd260..fe1801d9f0598 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -353,6 +353,8 @@ static void __gre_xmit(struct sk_buff *skb, struct net_device *dev,
static int gre_handle_offloads(struct sk_buff *skb, bool csum)
{
+ if (csum && skb_checksum_start(skb) < skb->data)
+ return -EINVAL;
return iptunnel_handle_offloads(skb, csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE);
}
diff --git a/net/rds/ib_frmr.c b/net/rds/ib_frmr.c
index 3d9c4c6397c3d..20d045faf07c6 100644
--- a/net/rds/ib_frmr.c
+++ b/net/rds/ib_frmr.c
@@ -112,9 +112,9 @@ static int rds_ib_post_reg_frmr(struct rds_ib_mr *ibmr)
cpu_relax();
}
- ret = ib_map_mr_sg_zbva(frmr->mr, ibmr->sg, ibmr->sg_len,
+ ret = ib_map_mr_sg_zbva(frmr->mr, ibmr->sg, ibmr->sg_dma_len,
&off, PAGE_SIZE);
- if (unlikely(ret != ibmr->sg_len))
+ if (unlikely(ret != ibmr->sg_dma_len))
return ret < 0 ? ret : -EINVAL;
/* Perform a WR for the fast_reg_mr. Each individual page

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@@ -0,0 +1,734 @@
diff --git a/Makefile b/Makefile
index ef029a28bb53c..9605f840f94b8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 283
+SUBLEVEL = 284
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 53bb9700cf411..3d88c56d30f91 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -591,10 +591,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
EMIT4(0xb9080000, dst_reg, src_reg);
break;
case BPF_ALU | BPF_ADD | BPF_K: /* dst = (u32) dst + (u32) imm */
- if (!imm)
- break;
- /* alfi %dst,imm */
- EMIT6_IMM(0xc20b0000, dst_reg, imm);
+ if (imm != 0) {
+ /* alfi %dst,imm */
+ EMIT6_IMM(0xc20b0000, dst_reg, imm);
+ }
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_ADD | BPF_K: /* dst = dst + imm */
@@ -616,10 +616,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
EMIT4(0xb9090000, dst_reg, src_reg);
break;
case BPF_ALU | BPF_SUB | BPF_K: /* dst = (u32) dst - (u32) imm */
- if (!imm)
- break;
- /* alfi %dst,-imm */
- EMIT6_IMM(0xc20b0000, dst_reg, -imm);
+ if (imm != 0) {
+ /* alfi %dst,-imm */
+ EMIT6_IMM(0xc20b0000, dst_reg, -imm);
+ }
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_SUB | BPF_K: /* dst = dst - imm */
@@ -646,10 +646,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
EMIT4(0xb90c0000, dst_reg, src_reg);
break;
case BPF_ALU | BPF_MUL | BPF_K: /* dst = (u32) dst * (u32) imm */
- if (imm == 1)
- break;
- /* msfi %r5,imm */
- EMIT6_IMM(0xc2010000, dst_reg, imm);
+ if (imm != 1) {
+ /* msfi %r5,imm */
+ EMIT6_IMM(0xc2010000, dst_reg, imm);
+ }
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_MUL | BPF_K: /* dst = dst * imm */
@@ -710,6 +710,8 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
if (BPF_OP(insn->code) == BPF_MOD)
/* lhgi %dst,0 */
EMIT4_IMM(0xa7090000, dst_reg, 0);
+ else
+ EMIT_ZERO(dst_reg);
break;
}
/* lhi %w0,0 */
@@ -802,10 +804,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
EMIT4(0xb9820000, dst_reg, src_reg);
break;
case BPF_ALU | BPF_XOR | BPF_K: /* dst = (u32) dst ^ (u32) imm */
- if (!imm)
- break;
- /* xilf %dst,imm */
- EMIT6_IMM(0xc0070000, dst_reg, imm);
+ if (imm != 0) {
+ /* xilf %dst,imm */
+ EMIT6_IMM(0xc0070000, dst_reg, imm);
+ }
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_XOR | BPF_K: /* dst = dst ^ imm */
@@ -826,10 +828,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
EMIT6_DISP_LH(0xeb000000, 0x000d, dst_reg, dst_reg, src_reg, 0);
break;
case BPF_ALU | BPF_LSH | BPF_K: /* dst = (u32) dst << (u32) imm */
- if (imm == 0)
- break;
- /* sll %dst,imm(%r0) */
- EMIT4_DISP(0x89000000, dst_reg, REG_0, imm);
+ if (imm != 0) {
+ /* sll %dst,imm(%r0) */
+ EMIT4_DISP(0x89000000, dst_reg, REG_0, imm);
+ }
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_LSH | BPF_K: /* dst = dst << imm */
@@ -851,10 +853,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
EMIT6_DISP_LH(0xeb000000, 0x000c, dst_reg, dst_reg, src_reg, 0);
break;
case BPF_ALU | BPF_RSH | BPF_K: /* dst = (u32) dst >> (u32) imm */
- if (imm == 0)
- break;
- /* srl %dst,imm(%r0) */
- EMIT4_DISP(0x88000000, dst_reg, REG_0, imm);
+ if (imm != 0) {
+ /* srl %dst,imm(%r0) */
+ EMIT4_DISP(0x88000000, dst_reg, REG_0, imm);
+ }
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_RSH | BPF_K: /* dst = dst >> imm */
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 3a4c9a3c1427f..6435dc25be0aa 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -1584,6 +1584,7 @@ int blk_throtl_init(struct request_queue *q)
void blk_throtl_exit(struct request_queue *q)
{
BUG_ON(!q->td);
+ del_timer_sync(&q->td->service_queue.pending_timer);
throtl_shutdown_wq(q);
blkcg_deactivate_policy(q, &blkcg_policy_throtl);
kfree(q->td);
diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c
index ee63ccaea8d57..8c05e7a5e777b 100644
--- a/drivers/base/power/wakeirq.c
+++ b/drivers/base/power/wakeirq.c
@@ -320,7 +320,8 @@ void dev_pm_arm_wake_irq(struct wake_irq *wirq)
return;
if (device_may_wakeup(wirq->dev)) {
- if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED)
+ if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED &&
+ !pm_runtime_status_suspended(wirq->dev))
enable_irq(wirq->irq);
enable_irq_wake(wirq->irq);
@@ -342,7 +343,8 @@ void dev_pm_disarm_wake_irq(struct wake_irq *wirq)
if (device_may_wakeup(wirq->dev)) {
disable_irq_wake(wirq->irq);
- if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED)
+ if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED &&
+ !pm_runtime_status_suspended(wirq->dev))
disable_irq_nosync(wirq->irq);
}
}
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 15eb1501915ca..ef9515e9f213f 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -816,7 +816,7 @@ static void talitos_unregister_rng(struct device *dev)
* HMAC_SNOOP_NO_AFEA (HSNA) instead of type IPSEC_ESP
*/
#define TALITOS_CRA_PRIORITY_AEAD_HSNA (TALITOS_CRA_PRIORITY - 1)
-#ifdef CONFIG_CRYPTO_DEV_TALITOS_SEC2
+#ifdef CONFIG_CRYPTO_DEV_TALITOS2
#define TALITOS_MAX_KEY_SIZE (AES_MAX_KEY_SIZE + SHA512_BLOCK_SIZE)
#else
#define TALITOS_MAX_KEY_SIZE (AES_MAX_KEY_SIZE + SHA256_BLOCK_SIZE)
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index b0f798244a897..9a6da9b2dad35 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -238,7 +238,7 @@ config INTEL_IDMA64
config INTEL_IOATDMA
tristate "Intel I/OAT DMA support"
- depends on PCI && X86_64
+ depends on PCI && X86_64 && !UML
select DMA_ENGINE
select DMA_ENGINE_RAID
select DCA
diff --git a/drivers/dma/acpi-dma.c b/drivers/dma/acpi-dma.c
index 4a748c3435d7d..02149742b334c 100644
--- a/drivers/dma/acpi-dma.c
+++ b/drivers/dma/acpi-dma.c
@@ -72,10 +72,14 @@ static int acpi_dma_parse_resource_group(const struct acpi_csrt_group *grp,
si = (const struct acpi_csrt_shared_info *)&grp[1];
- /* Match device by MMIO and IRQ */
+ /* Match device by MMIO */
if (si->mmio_base_low != lower_32_bits(mem) ||
- si->mmio_base_high != upper_32_bits(mem) ||
- si->gsi_interrupt != irq)
+ si->mmio_base_high != upper_32_bits(mem))
+ return 0;
+
+ /* Match device by Linux vIRQ */
+ ret = acpi_register_gsi(NULL, si->gsi_interrupt, si->interrupt_mode, si->interrupt_polarity);
+ if (ret != irq)
return 0;
dev_dbg(&adev->dev, "matches with %.4s%04X (rev %u)\n",
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index f00652585ee31..d88c53ff7bb69 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -2578,7 +2578,7 @@ static int xilinx_dma_probe(struct platform_device *pdev)
xdev->ext_addr = false;
/* Set the dma mask bits */
- dma_set_mask(xdev->dev, DMA_BIT_MASK(addr_width));
+ dma_set_mask_and_coherent(xdev->dev, DMA_BIT_MASK(addr_width));
/* Initialize the DMA engine */
xdev->common.dev = &pdev->dev;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
index b0ece71aefdee..ce774579c89d1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
@@ -57,7 +57,7 @@ nvkm_control_mthd_pstate_info(struct nvkm_control *ctrl, void *data, u32 size)
args->v0.count = 0;
args->v0.ustate_ac = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE;
args->v0.ustate_dc = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE;
- args->v0.pwrsrc = -ENOSYS;
+ args->v0.pwrsrc = -ENODEV;
args->v0.pstate = NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_UNKNOWN;
}
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index d842ae5310f71..bbcff6ae61d66 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -160,15 +160,6 @@ struct dino_device
(struct dino_device *)__pdata; })
-/* Check if PCI device is behind a Card-mode Dino. */
-static int pci_dev_is_behind_card_dino(struct pci_dev *dev)
-{
- struct dino_device *dino_dev;
-
- dino_dev = DINO_DEV(parisc_walk_tree(dev->bus->bridge));
- return is_card_dino(&dino_dev->hba.dev->id);
-}
-
/*
* Dino Configuration Space Accessor Functions
*/
@@ -452,6 +443,15 @@ static void quirk_cirrus_cardbus(struct pci_dev *dev)
DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_6832, quirk_cirrus_cardbus );
#ifdef CONFIG_TULIP
+/* Check if PCI device is behind a Card-mode Dino. */
+static int pci_dev_is_behind_card_dino(struct pci_dev *dev)
+{
+ struct dino_device *dino_dev;
+
+ dino_dev = DINO_DEV(parisc_walk_tree(dev->bus->bridge));
+ return is_card_dino(&dino_dev->hba.dev->id);
+}
+
static void pci_fixup_tulip(struct pci_dev *dev)
{
if (!pci_dev_is_behind_card_dino(dev))
diff --git a/drivers/pwm/pwm-lpc32xx.c b/drivers/pwm/pwm-lpc32xx.c
index a9b3cff96aaca..ed8e9406b4af2 100644
--- a/drivers/pwm/pwm-lpc32xx.c
+++ b/drivers/pwm/pwm-lpc32xx.c
@@ -124,17 +124,17 @@ static int lpc32xx_pwm_probe(struct platform_device *pdev)
lpc32xx->chip.npwm = 1;
lpc32xx->chip.base = -1;
+ /* If PWM is disabled, configure the output to the default value */
+ val = readl(lpc32xx->base + (lpc32xx->chip.pwms[0].hwpwm << 2));
+ val &= ~PWM_PIN_LEVEL;
+ writel(val, lpc32xx->base + (lpc32xx->chip.pwms[0].hwpwm << 2));
+
ret = pwmchip_add(&lpc32xx->chip);
if (ret < 0) {
dev_err(&pdev->dev, "failed to add PWM chip, error %d\n", ret);
return ret;
}
- /* When PWM is disable, configure the output to the default value */
- val = readl(lpc32xx->base + (lpc32xx->chip.pwms[0].hwpwm << 2));
- val &= ~PWM_PIN_LEVEL;
- writel(val, lpc32xx->base + (lpc32xx->chip.pwms[0].hwpwm << 2));
-
platform_set_drvdata(pdev, lpc32xx);
return 0;
diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c
index 22c481f2ae4f1..2a35b99cf628e 100644
--- a/drivers/staging/android/ion/ion_system_heap.c
+++ b/drivers/staging/android/ion/ion_system_heap.c
@@ -75,7 +75,7 @@ static struct page *alloc_buffer_page(struct ion_system_heap *heap,
page = ion_page_pool_alloc(pool);
- if (cached)
+ if (page && cached)
ion_pages_sync_for_device(NULL, page, PAGE_SIZE << order,
DMA_BIDIRECTIONAL);
return page;
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index c974cb5fb9580..02510c191c7db 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -1372,6 +1372,7 @@ static int exynos_tmu_probe(struct platform_device *pdev)
data->sclk = devm_clk_get(&pdev->dev, "tmu_sclk");
if (IS_ERR(data->sclk)) {
dev_err(&pdev->dev, "Failed to get sclk\n");
+ ret = PTR_ERR(data->sclk);
goto err_clk;
} else {
ret = clk_prepare_enable(data->sclk);
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 0eb2ada032c74..839bccbcc9d65 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1572,6 +1572,8 @@ static int __mark_caps_flushing(struct inode *inode,
* try to invalidate mapping pages without blocking.
*/
static int try_nonblocking_invalidate(struct inode *inode)
+ __releases(ci->i_ceph_lock)
+ __acquires(ci->i_ceph_lock)
{
struct ceph_inode_info *ci = ceph_inode(inode);
u32 invalidating_gen = ci->i_rdcache_gen;
diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c
index e9903bceb2bf1..33fba75aa9f38 100644
--- a/fs/nilfs2/sysfs.c
+++ b/fs/nilfs2/sysfs.c
@@ -73,11 +73,9 @@ static const struct sysfs_ops nilfs_##name##_attr_ops = { \
#define NILFS_DEV_INT_GROUP_TYPE(name, parent_name) \
static void nilfs_##name##_attr_release(struct kobject *kobj) \
{ \
- struct nilfs_sysfs_##parent_name##_subgroups *subgroups; \
- struct the_nilfs *nilfs = container_of(kobj->parent, \
- struct the_nilfs, \
- ns_##parent_name##_kobj); \
- subgroups = nilfs->ns_##parent_name##_subgroups; \
+ struct nilfs_sysfs_##parent_name##_subgroups *subgroups = container_of(kobj, \
+ struct nilfs_sysfs_##parent_name##_subgroups, \
+ sg_##name##_kobj); \
complete(&subgroups->sg_##name##_kobj_unregister); \
} \
static struct kobj_type nilfs_##name##_ktype = { \
@@ -103,12 +101,12 @@ static int nilfs_sysfs_create_##name##_group(struct the_nilfs *nilfs) \
err = kobject_init_and_add(kobj, &nilfs_##name##_ktype, parent, \
#name); \
if (err) \
- return err; \
- return 0; \
+ kobject_put(kobj); \
+ return err; \
} \
static void nilfs_sysfs_delete_##name##_group(struct the_nilfs *nilfs) \
{ \
- kobject_del(&nilfs->ns_##parent_name##_subgroups->sg_##name##_kobj); \
+ kobject_put(&nilfs->ns_##parent_name##_subgroups->sg_##name##_kobj); \
}
/************************************************************************
@@ -219,14 +217,14 @@ int nilfs_sysfs_create_snapshot_group(struct nilfs_root *root)
}
if (err)
- return err;
+ kobject_put(&root->snapshot_kobj);
- return 0;
+ return err;
}
void nilfs_sysfs_delete_snapshot_group(struct nilfs_root *root)
{
- kobject_del(&root->snapshot_kobj);
+ kobject_put(&root->snapshot_kobj);
}
/************************************************************************
@@ -1010,7 +1008,7 @@ int nilfs_sysfs_create_device_group(struct super_block *sb)
err = kobject_init_and_add(&nilfs->ns_dev_kobj, &nilfs_dev_ktype, NULL,
"%s", sb->s_id);
if (err)
- goto free_dev_subgroups;
+ goto cleanup_dev_kobject;
err = nilfs_sysfs_create_mounted_snapshots_group(nilfs);
if (err)
@@ -1047,9 +1045,7 @@ delete_mounted_snapshots_group:
nilfs_sysfs_delete_mounted_snapshots_group(nilfs);
cleanup_dev_kobject:
- kobject_del(&nilfs->ns_dev_kobj);
-
-free_dev_subgroups:
+ kobject_put(&nilfs->ns_dev_kobj);
kfree(nilfs->ns_dev_subgroups);
failed_create_device_group:
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index b46133a41f55e..c0707e9bd9186 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -470,7 +470,7 @@ struct sctp_af {
int saddr);
void (*from_sk) (union sctp_addr *,
struct sock *sk);
- void (*from_addr_param) (union sctp_addr *,
+ bool (*from_addr_param) (union sctp_addr *,
union sctp_addr_param *,
__be16 port, int iif);
int (*to_addr_param) (const union sctp_addr *,
diff --git a/kernel/profile.c b/kernel/profile.c
index 2dbccf2d806c6..9c78e3ab4b420 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -38,7 +38,8 @@ struct profile_hit {
#define NR_PROFILE_GRP (NR_PROFILE_HIT/PROFILE_GRPSZ)
static atomic_t *prof_buffer;
-static unsigned long prof_len, prof_shift;
+static unsigned long prof_len;
+static unsigned short int prof_shift;
int prof_on __read_mostly;
EXPORT_SYMBOL_GPL(prof_on);
@@ -64,8 +65,8 @@ int profile_setup(char *str)
if (str[strlen(sleepstr)] == ',')
str += strlen(sleepstr) + 1;
if (get_option(&str, &par))
- prof_shift = par;
- pr_info("kernel sleep profiling enabled (shift: %ld)\n",
+ prof_shift = clamp(par, 0, BITS_PER_LONG - 1);
+ pr_info("kernel sleep profiling enabled (shift: %u)\n",
prof_shift);
#else
pr_warn("kernel sleep profiling requires CONFIG_SCHEDSTATS\n");
@@ -75,21 +76,21 @@ int profile_setup(char *str)
if (str[strlen(schedstr)] == ',')
str += strlen(schedstr) + 1;
if (get_option(&str, &par))
- prof_shift = par;
- pr_info("kernel schedule profiling enabled (shift: %ld)\n",
+ prof_shift = clamp(par, 0, BITS_PER_LONG - 1);
+ pr_info("kernel schedule profiling enabled (shift: %u)\n",
prof_shift);
} else if (!strncmp(str, kvmstr, strlen(kvmstr))) {
prof_on = KVM_PROFILING;
if (str[strlen(kvmstr)] == ',')
str += strlen(kvmstr) + 1;
if (get_option(&str, &par))
- prof_shift = par;
- pr_info("kernel KVM profiling enabled (shift: %ld)\n",
+ prof_shift = clamp(par, 0, BITS_PER_LONG - 1);
+ pr_info("kernel KVM profiling enabled (shift: %u)\n",
prof_shift);
} else if (get_option(&str, &par)) {
- prof_shift = par;
+ prof_shift = clamp(par, 0, BITS_PER_LONG - 1);
prof_on = CPU_PROFILING;
- pr_info("kernel profiling enabled (shift: %ld)\n",
+ pr_info("kernel profiling enabled (shift: %u)\n",
prof_shift);
}
return 1;
@@ -465,7 +466,7 @@ read_profile(struct file *file, char __user *buf, size_t count, loff_t *ppos)
unsigned long p = *ppos;
ssize_t read;
char *pnt;
- unsigned int sample_step = 1 << prof_shift;
+ unsigned long sample_step = 1UL << prof_shift;
profile_flip_buffers();
if (p >= (prof_len+1)*sizeof(unsigned int))
diff --git a/kernel/sys.c b/kernel/sys.c
index 546cdc911dad4..2e1def48ed73b 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1774,13 +1774,6 @@ static int validate_prctl_map(struct prctl_mm_map *prctl_map)
error = -EINVAL;
- /*
- * @brk should be after @end_data in traditional maps.
- */
- if (prctl_map->start_brk <= prctl_map->end_data ||
- prctl_map->brk <= prctl_map->end_data)
- goto out;
-
/*
* Neither we should allow to override limits if they set.
*/
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index f88911cffa1ad..c6a46e8e9eda5 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -602,7 +602,7 @@ static int p9_virtio_probe(struct virtio_device *vdev)
chan->vc_wq = kmalloc(sizeof(wait_queue_head_t), GFP_KERNEL);
if (!chan->vc_wq) {
err = -ENOMEM;
- goto out_free_tag;
+ goto out_remove_file;
}
init_waitqueue_head(chan->vc_wq);
chan->ring_bufs_avail = 1;
@@ -620,6 +620,8 @@ static int p9_virtio_probe(struct virtio_device *vdev)
return 0;
+out_remove_file:
+ sysfs_remove_file(&vdev->dev.kobj, &dev_attr_mount_tag.attr);
out_free_tag:
kfree(tag);
out_free_vq:
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index dc4335d817d80..dd9532c5c19dd 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -285,20 +285,16 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
rawaddr = (union sctp_addr_param *)raw_addr_list;
af = sctp_get_af_specific(param_type2af(param->type));
- if (unlikely(!af)) {
+ if (unlikely(!af) ||
+ !af->from_addr_param(&addr, rawaddr, htons(port), 0)) {
retval = -EINVAL;
- sctp_bind_addr_clean(bp);
- break;
+ goto out_err;
}
- af->from_addr_param(&addr, rawaddr, htons(port), 0);
retval = sctp_add_bind_addr(bp, &addr, sizeof(addr),
SCTP_ADDR_SRC, gfp);
- if (retval) {
- /* Can't finish building the list, clean up. */
- sctp_bind_addr_clean(bp);
- break;
- }
+ if (retval)
+ goto out_err;
len = ntohs(param->length);
addrs_len -= len;
@@ -306,6 +302,12 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
}
return retval;
+
+out_err:
+ if (retval)
+ sctp_bind_addr_clean(bp);
+
+ return retval;
}
/********************************************************************
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 8f4574c4aa6ca..9c1670b4a687d 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -1051,7 +1051,8 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct net *net,
if (!af)
continue;
- af->from_addr_param(paddr, params.addr, sh->source, 0);
+ if (!af->from_addr_param(paddr, params.addr, sh->source, 0))
+ continue;
asoc = __sctp_lookup_association(net, laddr, paddr, transportp);
if (asoc)
@@ -1087,6 +1088,9 @@ static struct sctp_association *__sctp_rcv_asconf_lookup(
union sctp_addr_param *param;
union sctp_addr paddr;
+ if (ntohs(ch->length) < sizeof(*asconf) + sizeof(struct sctp_paramhdr))
+ return NULL;
+
/* Skip over the ADDIP header and find the Address parameter */
param = (union sctp_addr_param *)(asconf + 1);
@@ -1094,7 +1098,8 @@ static struct sctp_association *__sctp_rcv_asconf_lookup(
if (unlikely(!af))
return NULL;
- af->from_addr_param(&paddr, param, peer_port, 0);
+ if (af->from_addr_param(&paddr, param, peer_port, 0))
+ return NULL;
return __sctp_lookup_association(net, laddr, &paddr, transportp);
}
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 50bc8c4ca9068..01337204d2b6f 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -490,15 +490,20 @@ static void sctp_v6_to_sk_daddr(union sctp_addr *addr, struct sock *sk)
}
/* Initialize a sctp_addr from an address parameter. */
-static void sctp_v6_from_addr_param(union sctp_addr *addr,
+static bool sctp_v6_from_addr_param(union sctp_addr *addr,
union sctp_addr_param *param,
__be16 port, int iif)
{
+ if (ntohs(param->v6.param_hdr.length) < sizeof(struct sctp_ipv6addr_param))
+ return false;
+
addr->v6.sin6_family = AF_INET6;
addr->v6.sin6_port = port;
addr->v6.sin6_flowinfo = 0; /* BUG */
addr->v6.sin6_addr = param->v6.addr;
addr->v6.sin6_scope_id = iif;
+
+ return true;
}
/* Initialize an address parameter from a sctp_addr and return the length
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index b1932fd125dad..02afbe5710083 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -274,14 +274,19 @@ static void sctp_v4_to_sk_daddr(union sctp_addr *addr, struct sock *sk)
}
/* Initialize a sctp_addr from an address parameter. */
-static void sctp_v4_from_addr_param(union sctp_addr *addr,
+static bool sctp_v4_from_addr_param(union sctp_addr *addr,
union sctp_addr_param *param,
__be16 port, int iif)
{
+ if (ntohs(param->v4.param_hdr.length) < sizeof(struct sctp_ipv4addr_param))
+ return false;
+
addr->v4.sin_family = AF_INET;
addr->v4.sin_port = port;
addr->v4.sin_addr.s_addr = param->v4.addr.s_addr;
memset(addr->v4.sin_zero, 0, sizeof(addr->v4.sin_zero));
+
+ return true;
}
/* Initialize an address parameter from a sctp_addr and return the length
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 0c5aff3bb5391..2e2802f047005 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2155,9 +2155,16 @@ static sctp_ierror_t sctp_verify_param(struct net *net,
break;
case SCTP_PARAM_SET_PRIMARY:
- if (net->sctp.addip_enable)
- break;
- goto fallthrough;
+ if (!net->sctp.addip_enable)
+ goto fallthrough;
+
+ if (ntohs(param.p->length) < sizeof(struct sctp_addip_param) +
+ sizeof(struct sctp_paramhdr)) {
+ sctp_process_inv_paramlength(asoc, param.p,
+ chunk, err_chunk);
+ retval = SCTP_IERROR_ABORT;
+ }
+ break;
case SCTP_PARAM_HOST_NAME_ADDRESS:
/* Tell the peer, we won't support this param. */
@@ -2335,11 +2342,13 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,
/* Process the initialization parameters. */
sctp_walk_params(param, peer_init, init_hdr.params) {
- if (!src_match && (param.p->type == SCTP_PARAM_IPV4_ADDRESS ||
- param.p->type == SCTP_PARAM_IPV6_ADDRESS)) {
+ if (!src_match &&
+ (param.p->type == SCTP_PARAM_IPV4_ADDRESS ||
+ param.p->type == SCTP_PARAM_IPV6_ADDRESS)) {
af = sctp_get_af_specific(param_type2af(param.p->type));
- af->from_addr_param(&addr, param.addr,
- chunk->sctp_hdr->source, 0);
+ if (!af->from_addr_param(&addr, param.addr,
+ chunk->sctp_hdr->source, 0))
+ continue;
if (sctp_cmp_addr_exact(sctp_source(chunk), &addr))
src_match = 1;
}
@@ -2533,7 +2542,8 @@ static int sctp_process_param(struct sctp_association *asoc,
break;
do_addr_param:
af = sctp_get_af_specific(param_type2af(param.p->type));
- af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0);
+ if (!af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0))
+ break;
scope = sctp_scope(peer_addr);
if (sctp_in_scope(net, &addr, scope))
if (!sctp_assoc_add_peer(asoc, &addr, gfp, SCTP_UNCONFIRMED))
@@ -2626,15 +2636,13 @@ do_addr_param:
addr_param = param.v + sizeof(sctp_addip_param_t);
af = sctp_get_af_specific(param_type2af(addr_param->p.type));
- if (af == NULL)
+ if (!af)
break;
- af->from_addr_param(&addr, addr_param,
- htons(asoc->peer.port), 0);
+ if (!af->from_addr_param(&addr, addr_param,
+ htons(asoc->peer.port), 0))
+ break;
- /* if the address is invalid, we can't process it.
- * XXX: see spec for what to do.
- */
if (!af->addr_valid(&addr, NULL, NULL))
break;
@@ -3046,7 +3054,8 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
if (unlikely(!af))
return SCTP_ERROR_DNS_FAILED;
- af->from_addr_param(&addr, addr_param, htons(asoc->peer.port), 0);
+ if (!af->from_addr_param(&addr, addr_param, htons(asoc->peer.port), 0))
+ return SCTP_ERROR_DNS_FAILED;
/* ADDIP 4.2.1 This parameter MUST NOT contain a broadcast
* or multicast address.
@@ -3311,7 +3320,8 @@ static void sctp_asconf_param_success(struct sctp_association *asoc,
/* We have checked the packet before, so we do not check again. */
af = sctp_get_af_specific(param_type2af(addr_param->p.type));
- af->from_addr_param(&addr, addr_param, htons(bp->port), 0);
+ if (!af->from_addr_param(&addr, addr_param, htons(bp->port), 0))
+ return;
switch (asconf_param->param_hdr.type) {
case SCTP_PARAM_ADD_IP:

1809
patch/kernel/archive/sun50iw9-4.9/patch-4.9.284-285.patch Normal file
View File

File diff suppressed because it is too large Load Diff

364
patch/kernel/archive/sun50iw9-4.9/patch-4.9.285-286.patch Normal file
View File

@@ -0,0 +1,364 @@
diff --git a/Makefile b/Makefile
index 2ed953d8e0f2a..68f2c6f3869e2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 285
+SUBLEVEL = 286
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/sparc/lib/iomap.c b/arch/sparc/lib/iomap.c
index c4d42a50ebc06..fa4abbaf27de3 100644
--- a/arch/sparc/lib/iomap.c
+++ b/arch/sparc/lib/iomap.c
@@ -18,8 +18,10 @@ void ioport_unmap(void __iomem *addr)
EXPORT_SYMBOL(ioport_map);
EXPORT_SYMBOL(ioport_unmap);
+#ifdef CONFIG_PCI
void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
{
/* nothing to do */
}
EXPORT_SYMBOL(pci_iounmap);
+#endif
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index adbf0486422b8..d3804b215ffa6 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2157,6 +2157,25 @@ static void ata_dev_config_ncq_non_data(struct ata_device *dev)
}
}
+static bool ata_dev_check_adapter(struct ata_device *dev,
+ unsigned short vendor_id)
+{
+ struct pci_dev *pcidev = NULL;
+ struct device *parent_dev = NULL;
+
+ for (parent_dev = dev->tdev.parent; parent_dev != NULL;
+ parent_dev = parent_dev->parent) {
+ if (dev_is_pci(parent_dev)) {
+ pcidev = to_pci_dev(parent_dev);
+ if (pcidev->vendor == vendor_id)
+ return true;
+ break;
+ }
+ }
+
+ return false;
+}
+
static int ata_dev_config_ncq(struct ata_device *dev,
char *desc, size_t desc_sz)
{
@@ -2173,6 +2192,13 @@ static int ata_dev_config_ncq(struct ata_device *dev,
snprintf(desc, desc_sz, "NCQ (not used)");
return 0;
}
+
+ if (dev->horkage & ATA_HORKAGE_NO_NCQ_ON_ATI &&
+ ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI)) {
+ snprintf(desc, desc_sz, "NCQ (not used)");
+ return 0;
+ }
+
if (ap->flags & ATA_FLAG_NCQ) {
hdepth = min(ap->scsi_host->can_queue, ATA_MAX_QUEUE - 1);
dev->flags |= ATA_DFLAG_NCQ;
@@ -4448,9 +4474,11 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
{ "Samsung SSD 860*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
- ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NO_NCQ_ON_ATI, },
{ "Samsung SSD 870*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
- ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NO_NCQ_ON_ATI, },
{ "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
@@ -6734,6 +6762,8 @@ static int __init ata_parse_force_one(char **cur,
{ "ncq", .horkage_off = ATA_HORKAGE_NONCQ },
{ "noncqtrim", .horkage_on = ATA_HORKAGE_NO_NCQ_TRIM },
{ "ncqtrim", .horkage_off = ATA_HORKAGE_NO_NCQ_TRIM },
+ { "noncqati", .horkage_on = ATA_HORKAGE_NO_NCQ_ON_ATI },
+ { "ncqati", .horkage_off = ATA_HORKAGE_NO_NCQ_ON_ATI },
{ "dump_id", .horkage_on = ATA_HORKAGE_DUMP_ID },
{ "pio0", .xfer_mask = 1 << (ATA_SHIFT_PIO + 0) },
{ "pio1", .xfer_mask = 1 << (ATA_SHIFT_PIO + 1) },
diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c
index 9c88e6749b9a4..34600b0061bb7 100644
--- a/drivers/net/phy/mdio_device.c
+++ b/drivers/net/phy/mdio_device.c
@@ -135,6 +135,16 @@ static int mdio_remove(struct device *dev)
return 0;
}
+static void mdio_shutdown(struct device *dev)
+{
+ struct mdio_device *mdiodev = to_mdio_device(dev);
+ struct device_driver *drv = mdiodev->dev.driver;
+ struct mdio_driver *mdiodrv = to_mdio_driver(drv);
+
+ if (mdiodrv->shutdown)
+ mdiodrv->shutdown(mdiodev);
+}
+
/**
* mdio_driver_register - register an mdio_driver with the MDIO layer
* @new_driver: new mdio_driver to register
@@ -149,6 +159,7 @@ int mdio_driver_register(struct mdio_driver *drv)
mdiodrv->driver.bus = &mdio_bus_type;
mdiodrv->driver.probe = mdio_probe;
mdiodrv->driver.remove = mdio_remove;
+ mdiodrv->driver.shutdown = mdio_shutdown;
retval = driver_register(&mdiodrv->driver);
if (retval) {
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index f7fd8b5a6a8cf..3016869b4afdc 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -492,7 +492,7 @@ check_frags:
* the header's copy failed, and they are
* sharing a slot, send an error
*/
- if (i == 0 && sharedslot)
+ if (i == 0 && !first_shinfo && sharedslot)
xenvif_idx_release(queue, pending_idx,
XEN_NETIF_RSP_ERROR);
else
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 671bf1e03ee1f..426f1b3aa15e2 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3179,15 +3179,16 @@ static int sd_probe(struct device *dev)
}
device_initialize(&sdkp->dev);
- sdkp->dev.parent = dev;
+ sdkp->dev.parent = get_device(dev);
sdkp->dev.class = &sd_disk_class;
dev_set_name(&sdkp->dev, "%s", dev_name(dev));
error = device_add(&sdkp->dev);
- if (error)
- goto out_free_index;
+ if (error) {
+ put_device(&sdkp->dev);
+ goto out;
+ }
- get_device(dev);
dev_set_drvdata(dev, sdkp);
get_device(&sdkp->dev); /* prevent release before async_schedule */
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index 4c40c0786e168..bd32140bdfee5 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -46,10 +46,9 @@ struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb,
struct ext2_sb_info *sbi = EXT2_SB(sb);
if (block_group >= sbi->s_groups_count) {
- ext2_error (sb, "ext2_get_group_desc",
- "block_group >= groups_count - "
- "block_group = %d, groups_count = %lu",
- block_group, sbi->s_groups_count);
+ WARN(1, "block_group >= groups_count - "
+ "block_group = %d, groups_count = %lu",
+ block_group, sbi->s_groups_count);
return NULL;
}
@@ -57,10 +56,9 @@ struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb,
group_desc = block_group >> EXT2_DESC_PER_BLOCK_BITS(sb);
offset = block_group & (EXT2_DESC_PER_BLOCK(sb) - 1);
if (!sbi->s_group_desc[group_desc]) {
- ext2_error (sb, "ext2_get_group_desc",
- "Group descriptor not loaded - "
- "block_group = %d, group_desc = %lu, desc = %lu",
- block_group, group_desc, offset);
+ WARN(1, "Group descriptor not loaded - "
+ "block_group = %d, group_desc = %lu, desc = %lu",
+ block_group, group_desc, offset);
return NULL;
}
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 3fabf57fd6e0d..de770d11a5c18 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -436,6 +436,7 @@ enum {
ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */
ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */
ATA_HORKAGE_MAX_TRIM_128M = (1 << 26), /* Limit max trim size to 128M */
+ ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27), /* Disable NCQ on ATI chipset */
/* DMA mask for user DMA control: User visible values; DO NOT
renumber */
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index bf9d1d7506935..78b3cf50566f5 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -61,6 +61,9 @@ struct mdio_driver {
/* Clears up any memory if needed */
void (*remove)(struct mdio_device *mdiodev);
+
+ /* Quiesces the device on system shutdown, turns off interrupts etc */
+ void (*shutdown)(struct mdio_device *mdiodev);
};
#define to_mdio_driver(d) \
container_of(to_mdio_common_driver(d), struct mdio_driver, mdiodrv)
diff --git a/include/net/sock.h b/include/net/sock.h
index cf27f3688c39c..78c292f15ffc1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -420,8 +420,9 @@ struct sock {
__u32 sk_priority;
__u32 sk_mark;
kuid_t sk_uid;
+ spinlock_t sk_peer_lock;
struct pid *sk_peer_pid;
const struct cred *sk_peer_cred;
long sk_rcvtimeo;
long sk_sndtimeo;
struct timer_list sk_timer;
diff --git a/net/core/sock.c b/net/core/sock.c
index d468ffb5a31c6..1845a37d9f7e1 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1011,7 +1011,6 @@ set_rcvbuf:
}
EXPORT_SYMBOL(sock_setsockopt);
-
static void cred_to_ucred(struct pid *pid, const struct cred *cred,
struct ucred *ucred)
{
@@ -1171,7 +1170,11 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
struct ucred peercred;
if (len > sizeof(peercred))
len = sizeof(peercred);
+
+ spin_lock(&sk->sk_peer_lock);
cred_to_ucred(sk->sk_peer_pid, sk->sk_peer_cred, &peercred);
+ spin_unlock(&sk->sk_peer_lock);
+
if (copy_to_user(optval, &peercred, len))
return -EFAULT;
goto lenout;
@@ -1439,9 +1442,10 @@ static void __sk_destruct(struct rcu_head *head)
sk->sk_frag.page = NULL;
}
- if (sk->sk_peer_cred)
- put_cred(sk->sk_peer_cred);
+ /* We do not need to acquire sk->sk_peer_lock, we are the last user. */
+ put_cred(sk->sk_peer_cred);
put_pid(sk->sk_peer_pid);
+
if (likely(sk->sk_net_refcnt))
put_net(sock_net(sk));
sk_prot_free(sk->sk_prot_creator, sk);
@@ -2490,6 +2494,8 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sk->sk_peer_pid = NULL;
sk->sk_peer_cred = NULL;
+ spin_lock_init(&sk->sk_peer_lock);
+
sk->sk_write_pending = 0;
sk->sk_rcvlowat = 1;
sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 2c643e1919aab..e7e012933714f 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -594,20 +594,42 @@ static void unix_release_sock(struct sock *sk, int embrion)
static void init_peercred(struct sock *sk)
{
- put_pid(sk->sk_peer_pid);
- if (sk->sk_peer_cred)
- put_cred(sk->sk_peer_cred);
+ const struct cred *old_cred;
+ struct pid *old_pid;
+
+ spin_lock(&sk->sk_peer_lock);
+ old_pid = sk->sk_peer_pid;
+ old_cred = sk->sk_peer_cred;
sk->sk_peer_pid = get_pid(task_tgid(current));
sk->sk_peer_cred = get_current_cred();
+ spin_unlock(&sk->sk_peer_lock);
+
+ put_pid(old_pid);
+ put_cred(old_cred);
}
static void copy_peercred(struct sock *sk, struct sock *peersk)
{
- put_pid(sk->sk_peer_pid);
- if (sk->sk_peer_cred)
- put_cred(sk->sk_peer_cred);
+ const struct cred *old_cred;
+ struct pid *old_pid;
+
+ if (sk < peersk) {
+ spin_lock(&sk->sk_peer_lock);
+ spin_lock_nested(&peersk->sk_peer_lock, SINGLE_DEPTH_NESTING);
+ } else {
+ spin_lock(&peersk->sk_peer_lock);
+ spin_lock_nested(&sk->sk_peer_lock, SINGLE_DEPTH_NESTING);
+ }
+ old_pid = sk->sk_peer_pid;
+ old_cred = sk->sk_peer_cred;
sk->sk_peer_pid = get_pid(peersk->sk_peer_pid);
sk->sk_peer_cred = get_cred(peersk->sk_peer_cred);
+
+ spin_unlock(&sk->sk_peer_lock);
+ spin_unlock(&peersk->sk_peer_lock);
+
+ put_pid(old_pid);
+ put_cred(old_cred);
}
static int unix_listen(struct socket *sock, int backlog)
diff --git a/tools/usb/testusb.c b/tools/usb/testusb.c
index 0692d99b6d8f3..18c895654e767 100644
--- a/tools/usb/testusb.c
+++ b/tools/usb/testusb.c
@@ -278,12 +278,6 @@ nomem:
}
entry->ifnum = ifnum;
-
- /* FIXME update USBDEVFS_CONNECTINFO so it tells about high speed etc */
-
- fprintf(stderr, "%s speed\t%s\t%u\n",
- speed(entry->speed), entry->name, entry->ifnum);
-
entry->next = testdevs;
testdevs = entry;
return 0;
@@ -312,6 +306,14 @@ static void *handle_testdev (void *arg)
return 0;
}
+ status = ioctl(fd, USBDEVFS_GET_SPEED, NULL);
+ if (status < 0)
+ fprintf(stderr, "USBDEVFS_GET_SPEED failed %d\n", status);
+ else
+ dev->speed = status;
+ fprintf(stderr, "%s speed\t%s\t%u\n",
+ speed(dev->speed), dev->name, dev->ifnum);
+
restart:
for (i = 0; i < TEST_CASES; i++) {
if (dev->test != -1 && dev->test != i)