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Message-ID: <2024110107-slingshot-stand-543d@gregkh>
Date: Fri, 1 Nov 2024 02:26:07 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.15.170
diff --git a/Makefile b/Makefile
index 8c97377cd56e..e0680ae9db6b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 15
-SUBLEVEL = 169
+SUBLEVEL = 170
EXTRAVERSION =
NAME = Trick or Treat
diff --git a/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts b/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts
index 3dfce4312dfc..a2ef43c2105a 100644
--- a/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts
+++ b/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts
@@ -77,7 +77,7 @@ &gpio {
};
&hdmi {
- hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
+ hpd-gpios = <&expgpio 0 GPIO_ACTIVE_LOW>;
power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
status = "okay";
};
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index c744b1e7b356..29eed96fe0e7 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -10,7 +10,7 @@
#
# Copyright (C) 1995-2001 by Russell King
-LDFLAGS_vmlinux :=--no-undefined -X
+LDFLAGS_vmlinux :=--no-undefined -X --pic-veneer
ifeq ($(CONFIG_RELOCATABLE), y)
# Pass --no-apply-dynamic-relocs to restore pre-binutils-2.27 behaviour
diff --git a/arch/arm64/include/asm/uprobes.h b/arch/arm64/include/asm/uprobes.h
index 315eef654e39..014b02897f8e 100644
--- a/arch/arm64/include/asm/uprobes.h
+++ b/arch/arm64/include/asm/uprobes.h
@@ -10,21 +10,19 @@
#include <asm/insn.h>
#include <asm/probes.h>
-#define MAX_UINSN_BYTES AARCH64_INSN_SIZE
-
-#define UPROBE_SWBP_INSN BRK64_OPCODE_UPROBES
+#define UPROBE_SWBP_INSN cpu_to_le32(BRK64_OPCODE_UPROBES)
#define UPROBE_SWBP_INSN_SIZE AARCH64_INSN_SIZE
-#define UPROBE_XOL_SLOT_BYTES MAX_UINSN_BYTES
+#define UPROBE_XOL_SLOT_BYTES AARCH64_INSN_SIZE
-typedef u32 uprobe_opcode_t;
+typedef __le32 uprobe_opcode_t;
struct arch_uprobe_task {
};
struct arch_uprobe {
union {
- u8 insn[MAX_UINSN_BYTES];
- u8 ixol[MAX_UINSN_BYTES];
+ __le32 insn;
+ __le32 ixol;
};
struct arch_probe_insn api;
bool simulate;
diff --git a/arch/arm64/kernel/probes/uprobes.c b/arch/arm64/kernel/probes/uprobes.c
index d49aef2657cd..a2f137a595fc 100644
--- a/arch/arm64/kernel/probes/uprobes.c
+++ b/arch/arm64/kernel/probes/uprobes.c
@@ -42,7 +42,7 @@ int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm,
else if (!IS_ALIGNED(addr, AARCH64_INSN_SIZE))
return -EINVAL;
- insn = *(probe_opcode_t *)(&auprobe->insn[0]);
+ insn = le32_to_cpu(auprobe->insn);
switch (arm_probe_decode_insn(insn, &auprobe->api)) {
case INSN_REJECTED:
@@ -108,7 +108,7 @@ bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs)
if (!auprobe->simulate)
return false;
- insn = *(probe_opcode_t *)(&auprobe->insn[0]);
+ insn = le32_to_cpu(auprobe->insn);
addr = instruction_pointer(regs);
if (auprobe->api.handler)
diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h
index b9da71632827..ea340b901839 100644
--- a/arch/s390/include/asm/perf_event.h
+++ b/arch/s390/include/asm/perf_event.h
@@ -75,6 +75,7 @@ struct perf_sf_sde_regs {
#define SAMPLE_FREQ_MODE(hwc) (SAMPL_FLAGS(hwc) & PERF_CPUM_SF_FREQ_MODE)
#define perf_arch_fetch_caller_regs(regs, __ip) do { \
+ (regs)->psw.mask = 0; \
(regs)->psw.addr = (__ip); \
(regs)->gprs[15] = (unsigned long)__builtin_frame_address(0) - \
offsetof(struct stack_frame, back_chain); \
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c
index 6af59c59cc1b..98979db1cde7 100644
--- a/arch/s390/kvm/gaccess.c
+++ b/arch/s390/kvm/gaccess.c
@@ -794,46 +794,102 @@ static int low_address_protection_enabled(struct kvm_vcpu *vcpu,
return 1;
}
-static int guest_page_range(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar,
- unsigned long *pages, unsigned long nr_pages,
- const union asce asce, enum gacc_mode mode)
+/**
+ * guest_range_to_gpas() - Calculate guest physical addresses of page fragments
+ * covering a logical range
+ * @vcpu: virtual cpu
+ * @ga: guest address, start of range
+ * @ar: access register
+ * @gpas: output argument, may be NULL
+ * @len: length of range in bytes
+ * @asce: address-space-control element to use for translation
+ * @mode: access mode
+ *
+ * Translate a logical range to a series of guest absolute addresses,
+ * such that the concatenation of page fragments starting at each gpa make up
+ * the whole range.
+ * The translation is performed as if done by the cpu for the given @asce, @ar,
+ * @mode and state of the @vcpu.
+ * If the translation causes an exception, its program interruption code is
+ * returned and the &struct kvm_s390_pgm_info pgm member of @vcpu is modified
+ * such that a subsequent call to kvm_s390_inject_prog_vcpu() will inject
+ * a correct exception into the guest.
+ * The resulting gpas are stored into @gpas, unless it is NULL.
+ *
+ * Note: All fragments except the first one start at the beginning of a page.
+ * When deriving the boundaries of a fragment from a gpa, all but the last
+ * fragment end at the end of the page.
+ *
+ * Return:
+ * * 0 - success
+ * * <0 - translation could not be performed, for example if guest
+ * memory could not be accessed
+ * * >0 - an access exception occurred. In this case the returned value
+ * is the program interruption code and the contents of pgm may
+ * be used to inject an exception into the guest.
+ */
+static int guest_range_to_gpas(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar,
+ unsigned long *gpas, unsigned long len,
+ const union asce asce, enum gacc_mode mode)
{
psw_t *psw = &vcpu->arch.sie_block->gpsw;
+ unsigned int offset = offset_in_page(ga);
+ unsigned int fragment_len;
int lap_enabled, rc = 0;
enum prot_type prot;
+ unsigned long gpa;
lap_enabled = low_address_protection_enabled(vcpu, asce);
- while (nr_pages) {
+ while (min(PAGE_SIZE - offset, len) > 0) {
+ fragment_len = min(PAGE_SIZE - offset, len);
ga = kvm_s390_logical_to_effective(vcpu, ga);
if (mode == GACC_STORE && lap_enabled && is_low_address(ga))
return trans_exc(vcpu, PGM_PROTECTION, ga, ar, mode,
PROT_TYPE_LA);
- ga &= PAGE_MASK;
if (psw_bits(*psw).dat) {
- rc = guest_translate(vcpu, ga, pages, asce, mode, &prot);
+ rc = guest_translate(vcpu, ga, &gpa, asce, mode, &prot);
if (rc < 0)
return rc;
} else {
- *pages = kvm_s390_real_to_abs(vcpu, ga);
- if (kvm_is_error_gpa(vcpu->kvm, *pages))
+ gpa = kvm_s390_real_to_abs(vcpu, ga);
+ if (kvm_is_error_gpa(vcpu->kvm, gpa))
rc = PGM_ADDRESSING;
}
if (rc)
return trans_exc(vcpu, rc, ga, ar, mode, prot);
- ga += PAGE_SIZE;
- pages++;
- nr_pages--;
+ if (gpas)
+ *gpas++ = gpa;
+ offset = 0;
+ ga += fragment_len;
+ len -= fragment_len;
}
return 0;
}
+static int access_guest_page(struct kvm *kvm, enum gacc_mode mode, gpa_t gpa,
+ void *data, unsigned int len)
+{
+ const unsigned int offset = offset_in_page(gpa);
+ const gfn_t gfn = gpa_to_gfn(gpa);
+ int rc;
+
+ if (!gfn_to_memslot(kvm, gfn))
+ return PGM_ADDRESSING;
+ if (mode == GACC_STORE)
+ rc = kvm_write_guest_page(kvm, gfn, data, offset, len);
+ else
+ rc = kvm_read_guest_page(kvm, gfn, data, offset, len);
+ return rc;
+}
+
int access_guest(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar, void *data,
unsigned long len, enum gacc_mode mode)
{
psw_t *psw = &vcpu->arch.sie_block->gpsw;
- unsigned long _len, nr_pages, gpa, idx;
- unsigned long pages_array[2];
- unsigned long *pages;
+ unsigned long nr_pages, idx;
+ unsigned long gpa_array[2];
+ unsigned int fragment_len;
+ unsigned long *gpas;
int need_ipte_lock;
union asce asce;
int rc;
@@ -845,50 +901,45 @@ int access_guest(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar, void *data,
if (rc)
return rc;
nr_pages = (((ga & ~PAGE_MASK) + len - 1) >> PAGE_SHIFT) + 1;
- pages = pages_array;
- if (nr_pages > ARRAY_SIZE(pages_array))
- pages = vmalloc(array_size(nr_pages, sizeof(unsigned long)));
- if (!pages)
+ gpas = gpa_array;
+ if (nr_pages > ARRAY_SIZE(gpa_array))
+ gpas = vmalloc(array_size(nr_pages, sizeof(unsigned long)));
+ if (!gpas)
return -ENOMEM;
need_ipte_lock = psw_bits(*psw).dat && !asce.r;
if (need_ipte_lock)
ipte_lock(vcpu);
- rc = guest_page_range(vcpu, ga, ar, pages, nr_pages, asce, mode);
+ rc = guest_range_to_gpas(vcpu, ga, ar, gpas, len, asce, mode);
for (idx = 0; idx < nr_pages && !rc; idx++) {
- gpa = *(pages + idx) + (ga & ~PAGE_MASK);
- _len = min(PAGE_SIZE - (gpa & ~PAGE_MASK), len);
- if (mode == GACC_STORE)
- rc = kvm_write_guest(vcpu->kvm, gpa, data, _len);
- else
- rc = kvm_read_guest(vcpu->kvm, gpa, data, _len);
- len -= _len;
- ga += _len;
- data += _len;
+ fragment_len = min(PAGE_SIZE - offset_in_page(gpas[idx]), len);
+ rc = access_guest_page(vcpu->kvm, mode, gpas[idx], data, fragment_len);
+ len -= fragment_len;
+ data += fragment_len;
}
if (need_ipte_lock)
ipte_unlock(vcpu);
- if (nr_pages > ARRAY_SIZE(pages_array))
- vfree(pages);
+ if (nr_pages > ARRAY_SIZE(gpa_array))
+ vfree(gpas);
return rc;
}
int access_guest_real(struct kvm_vcpu *vcpu, unsigned long gra,
void *data, unsigned long len, enum gacc_mode mode)
{
- unsigned long _len, gpa;
+ unsigned int fragment_len;
+ unsigned long gpa;
int rc = 0;
while (len && !rc) {
gpa = kvm_s390_real_to_abs(vcpu, gra);
- _len = min(PAGE_SIZE - (gpa & ~PAGE_MASK), len);
- if (mode)
- rc = write_guest_abs(vcpu, gpa, data, _len);
- else
- rc = read_guest_abs(vcpu, gpa, data, _len);
- len -= _len;
- gra += _len;
- data += _len;
+ fragment_len = min(PAGE_SIZE - offset_in_page(gpa), len);
+ rc = access_guest_page(vcpu->kvm, mode, gpa, data, fragment_len);
+ len -= fragment_len;
+ gra += fragment_len;
+ data += fragment_len;
}
+ if (rc > 0)
+ vcpu->arch.pgm.code = rc;
return rc;
}
@@ -909,8 +960,6 @@ int access_guest_real(struct kvm_vcpu *vcpu, unsigned long gra,
int guest_translate_address(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar,
unsigned long *gpa, enum gacc_mode mode)
{
- psw_t *psw = &vcpu->arch.sie_block->gpsw;
- enum prot_type prot;
union asce asce;
int rc;
@@ -918,23 +967,7 @@ int guest_translate_address(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar,
rc = get_vcpu_asce(vcpu, &asce, gva, ar, mode);
if (rc)
return rc;
- if (is_low_address(gva) && low_address_protection_enabled(vcpu, asce)) {
- if (mode == GACC_STORE)
- return trans_exc(vcpu, PGM_PROTECTION, gva, 0,
- mode, PROT_TYPE_LA);
- }
-
- if (psw_bits(*psw).dat && !asce.r) { /* Use DAT? */
- rc = guest_translate(vcpu, gva, gpa, asce, mode, &prot);
- if (rc > 0)
- return trans_exc(vcpu, rc, gva, 0, mode, prot);
- } else {
- *gpa = kvm_s390_real_to_abs(vcpu, gva);
- if (kvm_is_error_gpa(vcpu->kvm, *gpa))
- return trans_exc(vcpu, rc, gva, PGM_ADDRESSING, mode, 0);
- }
-
- return rc;
+ return guest_range_to_gpas(vcpu, gva, ar, gpa, 1, asce, mode);
}
/**
@@ -948,17 +981,14 @@ int guest_translate_address(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar,
int check_gva_range(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar,
unsigned long length, enum gacc_mode mode)
{
- unsigned long gpa;
- unsigned long currlen;
+ union asce asce;
int rc = 0;
+ rc = get_vcpu_asce(vcpu, &asce, gva, ar, mode);
+ if (rc)
+ return rc;
ipte_lock(vcpu);
- while (length > 0 && !rc) {
- currlen = min(length, PAGE_SIZE - (gva % PAGE_SIZE));
- rc = guest_translate_address(vcpu, gva, ar, &gpa, mode);
- gva += currlen;
- length -= currlen;
- }
+ rc = guest_range_to_gpas(vcpu, gva, ar, NULL, length, asce, mode);
ipte_unlock(vcpu);
return rc;
diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h
index 7c72a5e3449f..8ed2d6c7404f 100644
--- a/arch/s390/kvm/gaccess.h
+++ b/arch/s390/kvm/gaccess.h
@@ -344,11 +344,12 @@ int read_guest_abs(struct kvm_vcpu *vcpu, unsigned long gpa, void *data,
* @len: number of bytes to copy
*
* Copy @len bytes from @data (kernel space) to @gra (guest real address).
- * It is up to the caller to ensure that the entire guest memory range is
- * valid memory before calling this function.
* Guest low address and key protection are not checked.
*
- * Returns zero on success or -EFAULT on error.
+ * Returns zero on success, -EFAULT when copying from @data failed, or
+ * PGM_ADRESSING in case @gra is outside a memslot. In this case, pgm check info
+ * is also stored to allow injecting into the guest (if applicable) using
+ * kvm_s390_inject_prog_cond().
*
* If an error occurs data may have been copied partially to guest memory.
*/
@@ -367,11 +368,12 @@ int write_guest_real(struct kvm_vcpu *vcpu, unsigned long gra, void *data,
* @len: number of bytes to copy
*
* Copy @len bytes from @gra (guest real address) to @data (kernel space).
- * It is up to the caller to ensure that the entire guest memory range is
- * valid memory before calling this function.
* Guest key protection is not checked.
*
- * Returns zero on success or -EFAULT on error.
+ * Returns zero on success, -EFAULT when copying to @data failed, or
+ * PGM_ADRESSING in case @gra is outside a memslot. In this case, pgm check info
+ * is also stored to allow injecting into the guest (if applicable) using
+ * kvm_s390_inject_prog_cond().
*
* If an error occurs data may have been copied partially to kernel space.
*/
diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
index 000e1467b4cd..d00909428b43 100644
--- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
+++ b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
@@ -27,10 +27,10 @@
* hardware. The allocated bandwidth percentage is rounded to the next
* control step available on the hardware.
*/
-static bool bw_validate(char *buf, unsigned long *data, struct rdt_resource *r)
+static bool bw_validate(char *buf, u32 *data, struct rdt_resource *r)
{
- unsigned long bw;
int ret;
+ u32 bw;
/*
* Only linear delay values is supported for current Intel SKUs.
@@ -40,16 +40,21 @@ static bool bw_validate(char *buf, unsigned long *data, struct rdt_resource *r)
return false;
}
- ret = kstrtoul(buf, 10, &bw);
+ ret = kstrtou32(buf, 10, &bw);
if (ret) {
- rdt_last_cmd_printf("Non-decimal digit in MB value %s\n", buf);
+ rdt_last_cmd_printf("Invalid MB value %s\n", buf);
return false;
}
- if ((bw < r->membw.min_bw || bw > r->default_ctrl) &&
- !is_mba_sc(r)) {
- rdt_last_cmd_printf("MB value %ld out of range [%d,%d]\n", bw,
- r->membw.min_bw, r->default_ctrl);
+ /* Nothing else to do if software controller is enabled. */
+ if (is_mba_sc(r)) {
+ *data = bw;
+ return true;
+ }
+
+ if (bw < r->membw.min_bw || bw > r->default_ctrl) {
+ rdt_last_cmd_printf("MB value %u out of range [%d,%d]\n",
+ bw, r->membw.min_bw, r->default_ctrl);
return false;
}
@@ -62,7 +67,7 @@ int parse_bw(struct rdt_parse_data *data, struct resctrl_schema *s,
{
struct resctrl_staged_config *cfg;
struct rdt_resource *r = s->res;
- unsigned long bw_val;
+ u32 bw_val;
cfg = &d->staged_config[s->conf_type];
if (cfg->have_new_ctrl) {
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index e0b4f88b04b3..c24d7860bd53 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -77,8 +77,12 @@ static u64 nested_svm_get_tdp_pdptr(struct kvm_vcpu *vcpu, int index)
u64 pdpte;
int ret;
+ /*
+ * Note, nCR3 is "assumed" to be 32-byte aligned, i.e. the CPU ignores
+ * nCR3[4:0] when loading PDPTEs from memory.
+ */
ret = kvm_vcpu_read_guest_page(vcpu, gpa_to_gfn(cr3), &pdpte,
- offset_in_page(cr3) + index * 8, 8);
+ (cr3 & GENMASK(11, 5)) + index * 8, 8);
if (ret)
return 0;
return pdpte;
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index b0bdb5197530..c985c944fa65 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -2981,10 +2981,12 @@ void bfq_release_process_ref(struct bfq_data *bfqd, struct bfq_queue *bfqq)
bfq_put_queue(bfqq);
}
-static void
-bfq_merge_bfqqs(struct bfq_data *bfqd, struct bfq_io_cq *bic,
- struct bfq_queue *bfqq, struct bfq_queue *new_bfqq)
+static struct bfq_queue *bfq_merge_bfqqs(struct bfq_data *bfqd,
+ struct bfq_io_cq *bic,
+ struct bfq_queue *bfqq)
{
+ struct bfq_queue *new_bfqq = bfqq->new_bfqq;
+
bfq_log_bfqq(bfqd, bfqq, "merging with queue %lu",
(unsigned long)new_bfqq->pid);
/* Save weight raising and idle window of the merged queues */
@@ -3078,6 +3080,8 @@ bfq_merge_bfqqs(struct bfq_data *bfqd, struct bfq_io_cq *bic,
bfq_reassign_last_bfqq(bfqq, new_bfqq);
bfq_release_process_ref(bfqd, bfqq);
+
+ return new_bfqq;
}
static bool bfq_allow_bio_merge(struct request_queue *q, struct request *rq,
@@ -3113,14 +3117,8 @@ static bool bfq_allow_bio_merge(struct request_queue *q, struct request *rq,
* fulfilled, i.e., bic can be redirected to new_bfqq
* and bfqq can be put.
*/
- bfq_merge_bfqqs(bfqd, bfqd->bio_bic, bfqq,
- new_bfqq);
- /*
- * If we get here, bio will be queued into new_queue,
- * so use new_bfqq to decide whether bio and rq can be
- * merged.
- */
- bfqq = new_bfqq;
+ while (bfqq != new_bfqq)
+ bfqq = bfq_merge_bfqqs(bfqd, bfqd->bio_bic, bfqq);
/*
* Change also bqfd->bio_bfqq, as
@@ -5482,9 +5480,7 @@ bfq_do_early_stable_merge(struct bfq_data *bfqd, struct bfq_queue *bfqq,
* state before killing it.
*/
bfqq->bic = bic;
- bfq_merge_bfqqs(bfqd, bic, bfqq, new_bfqq);
-
- return new_bfqq;
+ return bfq_merge_bfqqs(bfqd, bic, bfqq);
}
/*
@@ -5916,6 +5912,7 @@ static bool __bfq_insert_request(struct bfq_data *bfqd, struct request *rq)
bool waiting, idle_timer_disabled = false;
if (new_bfqq) {
+ struct bfq_queue *old_bfqq = bfqq;
/*
* Release the request's reference to the old bfqq
* and make sure one is taken to the shared queue.
@@ -5931,18 +5928,18 @@ static bool __bfq_insert_request(struct bfq_data *bfqd, struct request *rq)
* then complete the merge and redirect it to
* new_bfqq.
*/
- if (bic_to_bfqq(RQ_BIC(rq), 1) == bfqq)
- bfq_merge_bfqqs(bfqd, RQ_BIC(rq),
- bfqq, new_bfqq);
+ if (bic_to_bfqq(RQ_BIC(rq), 1) == bfqq) {
+ while (bfqq != new_bfqq)
+ bfqq = bfq_merge_bfqqs(bfqd, RQ_BIC(rq), bfqq);
+ }
- bfq_clear_bfqq_just_created(bfqq);
+ bfq_clear_bfqq_just_created(old_bfqq);
/*
* rq is about to be enqueued into new_bfqq,
* release rq reference on bfqq
*/
- bfq_put_queue(bfqq);
+ bfq_put_queue(old_bfqq);
rq->elv.priv[1] = new_bfqq;
- bfqq = new_bfqq;
}
bfq_update_io_thinktime(bfqd, bfqq);
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index d8b148114138..067affd5d739 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -130,6 +130,17 @@ static const struct dmi_system_id dmi_lid_quirks[] = {
},
.driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN,
},
+ {
+ /*
+ * Samsung galaxybook2 ,initial _LID device notification returns
+ * lid closed.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "750XED"),
+ },
+ .driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN,
+ },
{}
};
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 397aa007d093..3c9f93981523 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -505,6 +505,13 @@ static const struct dmi_system_id tongfang_gm_rg[] = {
DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"),
},
},
+ {
+ /* LG Electronics 16T90SP */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
+ DMI_MATCH(DMI_BOARD_NAME, "16T90SP"),
+ },
+ },
{ }
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 6cded09d5878..2f250dc86194 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -108,6 +108,7 @@ static union acpi_object *amdgpu_atif_call(struct amdgpu_atif *atif,
struct acpi_buffer *params)
{
acpi_status status;
+ union acpi_object *obj;
union acpi_object atif_arg_elements[2];
struct acpi_object_list atif_arg;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -130,16 +131,24 @@ static union acpi_object *amdgpu_atif_call(struct amdgpu_atif *atif,
status = acpi_evaluate_object(atif->handle, NULL, &atif_arg,
&buffer);
+ obj = (union acpi_object *)buffer.pointer;
- /* Fail only if calling the method fails and ATIF is supported */
+ /* Fail if calling the method fails and ATIF is supported */
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
DRM_DEBUG_DRIVER("failed to evaluate ATIF got %s\n",
acpi_format_exception(status));
- kfree(buffer.pointer);
+ kfree(obj);
return NULL;
}
- return buffer.pointer;
+ if (obj->type != ACPI_TYPE_BUFFER) {
+ DRM_DEBUG_DRIVER("bad object returned from ATIF: %d\n",
+ obj->type);
+ kfree(obj);
+ return NULL;
+ }
+
+ return obj;
}
/**
diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
index 8746ceae8fca..badafcd61998 100644
--- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
+++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
@@ -24,7 +24,7 @@ static void msm_disp_state_dump_regs(u32 **reg, u32 aligned_len, void __iomem *b
end_addr = base_addr + aligned_len;
if (!(*reg))
- *reg = kzalloc(len_padded, GFP_KERNEL);
+ *reg = kvzalloc(len_padded, GFP_KERNEL);
if (*reg)
dump_addr = *reg;
@@ -46,20 +46,21 @@ static void msm_disp_state_dump_regs(u32 **reg, u32 aligned_len, void __iomem *b
}
}
-static void msm_disp_state_print_regs(u32 **reg, u32 len, void __iomem *base_addr,
- struct drm_printer *p)
+static void msm_disp_state_print_regs(const u32 *dump_addr, u32 len,
+ void __iomem *base_addr, struct drm_printer *p)
{
int i;
- u32 *dump_addr = NULL;
void __iomem *addr;
u32 num_rows;
+ if (!dump_addr) {
+ drm_printf(p, "Registers not stored\n");
+ return;
+ }
+
addr = base_addr;
num_rows = len / REG_DUMP_ALIGN;
- if (*reg)
- dump_addr = *reg;
-
for (i = 0; i < num_rows; i++) {
drm_printf(p, "0x%lx : %08x %08x %08x %08x\n",
(unsigned long)(addr - base_addr),
@@ -86,7 +87,7 @@ void msm_disp_state_print(struct msm_disp_state *state, struct drm_printer *p)
list_for_each_entry_safe(block, tmp, &state->blocks, node) {
drm_printf(p, "====================%s================\n", block->name);
- msm_disp_state_print_regs(&block->state, block->size, block->base_addr, p);
+ msm_disp_state_print_regs(block->state, block->size, block->base_addr, p);
}
drm_printf(p, "===================dpu drm state================\n");
@@ -154,7 +155,7 @@ void msm_disp_state_free(void *data)
list_for_each_entry_safe(block, tmp, &disp_state->blocks, node) {
list_del(&block->node);
- kfree(block->state);
+ kvfree(block->state);
kfree(block);
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index c563ecf6e7b9..eb7cd96d9ece 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -678,7 +678,7 @@ static unsigned long dsi_get_pclk_rate(struct msm_dsi_host *msm_host, bool is_bo
struct drm_display_mode *mode = msm_host->mode;
unsigned long pclk_rate;
- pclk_rate = mode->clock * 1000;
+ pclk_rate = mode->clock * 1000u;
/*
* For bonded DSI mode, the current DRM mode has the complete width of the
diff --git a/drivers/gpu/drm/vboxvideo/hgsmi_base.c b/drivers/gpu/drm/vboxvideo/hgsmi_base.c
index 8c041d7ce4f1..87dccaecc3e5 100644
--- a/drivers/gpu/drm/vboxvideo/hgsmi_base.c
+++ b/drivers/gpu/drm/vboxvideo/hgsmi_base.c
@@ -139,7 +139,15 @@ int hgsmi_update_pointer_shape(struct gen_pool *ctx, u32 flags,
flags |= VBOX_MOUSE_POINTER_VISIBLE;
}
- p = hgsmi_buffer_alloc(ctx, sizeof(*p) + pixel_len, HGSMI_CH_VBVA,
+ /*
+ * The 4 extra bytes come from switching struct vbva_mouse_pointer_shape
+ * from having a 4 bytes fixed array at the end to using a proper VLA
+ * at the end. These 4 extra bytes were not subtracted from sizeof(*p)
+ * before the switch to the VLA, so this way the behavior is unchanged.
+ * Chances are these 4 extra bytes are not necessary but they are kept
+ * to avoid regressions.
+ */
+ p = hgsmi_buffer_alloc(ctx, sizeof(*p) + pixel_len + 4, HGSMI_CH_VBVA,
VBVA_MOUSE_POINTER_SHAPE);
if (!p)
return -ENOMEM;
diff --git a/drivers/gpu/drm/vboxvideo/vboxvideo.h b/drivers/gpu/drm/vboxvideo/vboxvideo.h
index a5de40fe1a76..bed285fe083c 100644
--- a/drivers/gpu/drm/vboxvideo/vboxvideo.h
+++ b/drivers/gpu/drm/vboxvideo/vboxvideo.h
@@ -351,10 +351,8 @@ struct vbva_mouse_pointer_shape {
* Bytes in the gap between the AND and the XOR mask are undefined.
* XOR mask scanlines have no gap between them and size of XOR mask is:
* xor_len = width * 4 * height.
- *
- * Preallocate 4 bytes for accessing actual data as p->data.
*/
- u8 data[4];
+ u8 data[];
} __packed;
/* pointer is visible */
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index 4f1a845f9be6..57a3dae87f65 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -169,7 +169,7 @@ struct bnxt_qplib_swqe {
};
u32 q_key;
u32 dst_qp;
- u16 avid;
+ u32 avid;
} send;
/* Send Raw Ethernet and QP1 */
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 3b8cb46551bf..8d5557e3056c 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -249,7 +249,7 @@ int bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
/* failed with status */
dev_err(&rcfw->pdev->dev, "cmdq[%#x]=%#x status %#x\n",
cookie, opcode, evnt->status);
- rc = -EFAULT;
+ rc = -EIO;
}
return rc;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 384d41072c63..401cb3e22f31 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -243,6 +243,8 @@ int bnxt_qplib_alloc_init_hwq(struct bnxt_qplib_hwq *hwq,
sginfo.pgsize = npde * pg_size;
sginfo.npages = 1;
rc = __alloc_pbl(res, &hwq->pbl[PBL_LVL_0], &sginfo);
+ if (rc)
+ goto fail;
/* Alloc PBL pages */
sginfo.npages = npbl;
@@ -254,22 +256,9 @@ int bnxt_qplib_alloc_init_hwq(struct bnxt_qplib_hwq *hwq,
dst_virt_ptr =
(dma_addr_t **)hwq->pbl[PBL_LVL_0].pg_arr;
src_phys_ptr = hwq->pbl[PBL_LVL_1].pg_map_arr;
- if (hwq_attr->type == HWQ_TYPE_MR) {
- /* For MR it is expected that we supply only 1 contigous
- * page i.e only 1 entry in the PDL that will contain
- * all the PBLs for the user supplied memory region
- */
- for (i = 0; i < hwq->pbl[PBL_LVL_1].pg_count;
- i++)
- dst_virt_ptr[0][i] = src_phys_ptr[i] |
- flag;
- } else {
- for (i = 0; i < hwq->pbl[PBL_LVL_1].pg_count;
- i++)
- dst_virt_ptr[PTR_PG(i)][PTR_IDX(i)] =
- src_phys_ptr[i] |
- PTU_PDE_VALID;
- }
+ for (i = 0; i < hwq->pbl[PBL_LVL_1].pg_count; i++)
+ dst_virt_ptr[0][i] = src_phys_ptr[i] | flag;
+
/* Alloc or init PTEs */
rc = __alloc_pbl(res, &hwq->pbl[PBL_LVL_2],
hwq_attr->sginfo);
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index e6343c89c892..3efd06d5f7e7 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -2086,7 +2086,7 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
err = -ENOMEM;
if (n->dev->flags & IFF_LOOPBACK) {
if (iptype == 4)
- pdev = ip_dev_find(&init_net, *(__be32 *)peer_ip);
+ pdev = __ip_dev_find(&init_net, *(__be32 *)peer_ip, false);
else if (IS_ENABLED(CONFIG_IPV6))
for_each_netdev(&init_net, pdev) {
if (ipv6_chk_addr(&init_net,
@@ -2101,12 +2101,12 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
err = -ENODEV;
goto out;
}
+ if (is_vlan_dev(pdev))
+ pdev = vlan_dev_real_dev(pdev);
ep->l2t = cxgb4_l2t_get(cdev->rdev.lldi.l2t,
n, pdev, rt_tos2priority(tos));
- if (!ep->l2t) {
- dev_put(pdev);
+ if (!ep->l2t)
goto out;
- }
ep->mtu = pdev->mtu;
ep->tx_chan = cxgb4_port_chan(pdev);
ep->smac_idx = ((struct port_info *)netdev_priv(pdev))->smt_idx;
@@ -2119,7 +2119,6 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
ep->rss_qid = cdev->rdev.lldi.rxq_ids[
cxgb4_port_idx(pdev) * step];
set_tcp_window(ep, (struct port_info *)netdev_priv(pdev));
- dev_put(pdev);
} else {
pdev = get_real_dev(n->dev);
ep->l2t = cxgb4_l2t_get(cdev->rdev.lldi.l2t,
diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c
index 64d4bb0e9a12..d2c6a1bcf1de 100644
--- a/drivers/infiniband/hw/irdma/cm.c
+++ b/drivers/infiniband/hw/irdma/cm.c
@@ -3582,7 +3582,7 @@ void irdma_free_lsmm_rsrc(struct irdma_qp *iwqp)
/**
* irdma_accept - registered call for connection to be accepted
* @cm_id: cm information for passive connection
- * @conn_param: accpet parameters
+ * @conn_param: accept parameters
*/
int irdma_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
{
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index ab41619a809b..c94f2de6401c 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -1699,6 +1699,7 @@ int mv88e6393x_port_set_policy(struct mv88e6xxx_chip *chip, int port,
ptr = shift / 8;
shift %= 8;
mask >>= ptr * 8;
+ ptr <<= 8;
err = mv88e6393x_port_policy_read(chip, port, ptr, ®);
if (err)
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index a95bac4e14f6..538043cd9e24 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -484,7 +484,7 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(skb->len > MAX_FRAME_SIZE)) {
dev->stats.tx_errors++;
- goto out;
+ goto len_error;
}
/* Save skb pointer. */
@@ -575,6 +575,7 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
map_error:
if (net_ratelimit())
dev_warn(greth->dev, "Could not create TX DMA mapping\n");
+len_error:
dev_kfree_skb(skb);
out:
return err;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 93c965bcdb6c..8962bd6349d4 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1348,6 +1348,7 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
netif_err(priv, tx_err, dev, "DMA map failed at %p (len=%d)\n",
skb->data, skb_len);
ret = NETDEV_TX_OK;
+ dev_kfree_skb_any(skb);
goto out;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index b91029db1f21..13d5fe324d6c 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1382,10 +1382,8 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
be_get_wrb_params_from_skb(adapter, skb, &wrb_params);
wrb_cnt = be_xmit_enqueue(adapter, txo, skb, &wrb_params);
- if (unlikely(!wrb_cnt)) {
- dev_kfree_skb_any(skb);
- goto drop;
- }
+ if (unlikely(!wrb_cnt))
+ goto drop_skb;
/* if os2bmc is enabled and if the pkt is destined to bmc,
* enqueue the pkt a 2nd time with mgmt bit set.
@@ -1394,7 +1392,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
BE_WRB_F_SET(wrb_params.features, OS2BMC, 1);
wrb_cnt = be_xmit_enqueue(adapter, txo, skb, &wrb_params);
if (unlikely(!wrb_cnt))
- goto drop;
+ goto drop_skb;
else
skb_get(skb);
}
@@ -1408,6 +1406,8 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
be_xmit_flush(adapter, txo);
return NETDEV_TX_OK;
+drop_skb:
+ dev_kfree_skb_any(skb);
drop:
tx_stats(txo)->tx_drv_drops++;
/* Flush the already enqueued tx requests */
diff --git a/drivers/net/ethernet/i825xx/sun3_82586.c b/drivers/net/ethernet/i825xx/sun3_82586.c
index 6c89aa7eaa22..95a6bbfa013e 100644
--- a/drivers/net/ethernet/i825xx/sun3_82586.c
+++ b/drivers/net/ethernet/i825xx/sun3_82586.c
@@ -1012,6 +1012,7 @@ sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev)
if(skb->len > XMIT_BUFF_SIZE)
{
printk("%s: Sorry, max. framelength is %d bytes. The length of your frame is %d bytes.\n",dev->name,XMIT_BUFF_SIZE,skb->len);
+ dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index f2e1c63035e8..8bdde74b34b6 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -2239,7 +2239,7 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr,
NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, link));
if (!(cfg & BIT_ULL(12)))
continue;
- bmap |= (1 << i);
+ bmap |= BIT_ULL(i);
cfg &= ~BIT_ULL(12);
rvu_write64(rvu, blkaddr,
NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, link), cfg);
@@ -2260,7 +2260,7 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr,
/* Set NIX_AF_TL3_TL2_LINKX_CFG[ENA] for the TL3/TL2 queue */
for (i = 0; i < (rvu->hw->cgx_links + rvu->hw->lbk_links); i++) {
- if (!(bmap & (1 << i)))
+ if (!(bmap & BIT_ULL(i)))
continue;
cfg = rvu_read64(rvu, blkaddr,
NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, link));
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 7ce11c9529c5..8e910f3349b2 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4627,7 +4627,9 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
if ((status & 0xffff) == 0xffff || !(status & tp->irq_mask))
return IRQ_NONE;
- if (unlikely(status & SYSErr)) {
+ /* At least RTL8168fp may unexpectedly set the SYSErr bit */
+ if (unlikely(status & SYSErr &&
+ tp->mac_version <= RTL_GIGA_MAC_VER_06)) {
rtl8169_pcierr_interrupt(tp->dev);
goto out;
}
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index f9921e372a2f..56a970357f45 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -868,6 +868,7 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (net_ratelimit())
netdev_err(ndev, "TX DMA mapping error\n");
ndev->stats.tx_dropped++;
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
desc_set_phys_addr(lp, phys, cur_p);
@@ -888,6 +889,7 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
ndev->stats.tx_dropped++;
axienet_free_tx_chain(lp, orig_tail_ptr, ii + 1,
true, NULL, 0);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
desc_set_phys_addr(lp, phys, cur_p);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 804c11cbccff..ff5b14210aef 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -2813,6 +2813,31 @@ static struct hv_driver netvsc_drv = {
},
};
+/* Set VF's namespace same as the synthetic NIC */
+static void netvsc_event_set_vf_ns(struct net_device *ndev)
+{
+ struct net_device_context *ndev_ctx = netdev_priv(ndev);
+ struct net_device *vf_netdev;
+ int ret;
+
+ vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
+ if (!vf_netdev)
+ return;
+
+ if (!net_eq(dev_net(ndev), dev_net(vf_netdev))) {
+ ret = dev_change_net_namespace(vf_netdev, dev_net(ndev),
+ "eth%d");
+ if (ret)
+ netdev_err(vf_netdev,
+ "Cannot move to same namespace as %s: %d\n",
+ ndev->name, ret);
+ else
+ netdev_info(vf_netdev,
+ "Moved VF to namespace with: %s\n",
+ ndev->name);
+ }
+}
+
/*
* On Hyper-V, every VF interface is matched with a corresponding
* synthetic interface. The synthetic interface is presented first
@@ -2825,6 +2850,11 @@ static int netvsc_netdev_event(struct notifier_block *this,
struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
int ret = 0;
+ if (event_dev->netdev_ops == &device_ops && event == NETDEV_REGISTER) {
+ netvsc_event_set_vf_ns(event_dev);
+ return NOTIFY_DONE;
+ }
+
ret = check_dev_is_matching_vf(event_dev);
if (ret != 0)
return NOTIFY_DONE;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index ab134fe1fda6..a91c409958ff 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -160,19 +160,6 @@ static struct macsec_rx_sa *macsec_rxsa_get(struct macsec_rx_sa __rcu *ptr)
return sa;
}
-static struct macsec_rx_sa *macsec_active_rxsa_get(struct macsec_rx_sc *rx_sc)
-{
- struct macsec_rx_sa *sa = NULL;
- int an;
-
- for (an = 0; an < MACSEC_NUM_AN; an++) {
- sa = macsec_rxsa_get(rx_sc->sa[an]);
- if (sa)
- break;
- }
- return sa;
-}
-
static void free_rx_sc_rcu(struct rcu_head *head)
{
struct macsec_rx_sc *rx_sc = container_of(head, struct macsec_rx_sc, rcu_head);
@@ -1192,15 +1179,12 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
/* If validateFrames is Strict or the C bit in the
* SecTAG is set, discard
*/
- struct macsec_rx_sa *active_rx_sa = macsec_active_rxsa_get(rx_sc);
if (hdr->tci_an & MACSEC_TCI_C ||
secy->validate_frames == MACSEC_VALIDATE_STRICT) {
u64_stats_update_begin(&rxsc_stats->syncp);
rxsc_stats->stats.InPktsNotUsingSA++;
u64_stats_update_end(&rxsc_stats->syncp);
DEV_STATS_INC(secy->netdev, rx_errors);
- if (active_rx_sa)
- this_cpu_inc(active_rx_sa->stats->InPktsNotUsingSA);
goto drop_nosa;
}
@@ -1210,8 +1194,6 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
u64_stats_update_begin(&rxsc_stats->syncp);
rxsc_stats->stats.InPktsUnusedSA++;
u64_stats_update_end(&rxsc_stats->syncp);
- if (active_rx_sa)
- this_cpu_inc(active_rx_sa->stats->InPktsUnusedSA);
goto deliver;
}
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index 57411ee1d837..317357c43c9a 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -40,8 +40,8 @@
/* Control Register 2 bits */
#define DP83822_FX_ENABLE BIT(14)
-#define DP83822_HW_RESET BIT(15)
-#define DP83822_SW_RESET BIT(14)
+#define DP83822_SW_RESET BIT(15)
+#define DP83822_DIG_RESTART BIT(14)
/* PHY STS bits */
#define DP83822_PHYSTS_DUPLEX BIT(2)
diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c
index b1776116f9f7..bea741afe78b 100644
--- a/drivers/net/plip/plip.c
+++ b/drivers/net/plip/plip.c
@@ -811,7 +811,7 @@ plip_send_packet(struct net_device *dev, struct net_local *nl,
return HS_TIMEOUT;
}
}
- break;
+ fallthrough;
case PLIP_PK_LENGTH_LSB:
if (plip_send(nibble_timeout, dev,
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 47a587dae746..f66975c452aa 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1769,7 +1769,8 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
// can rename the link if it knows better.
if ((dev->driver_info->flags & FLAG_ETHER) != 0 &&
((dev->driver_info->flags & FLAG_POINTTOPOINT) == 0 ||
- (net->dev_addr [0] & 0x02) == 0))
+ /* somebody touched it*/
+ !is_zero_ether_addr(net->dev_addr)))
strscpy(net->name, "eth%d", sizeof(net->name));
/* WLAN devices should always be named "wlan%d" */
if ((dev->driver_info->flags & FLAG_WLAN) != 0)
@@ -1872,6 +1873,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
* may trigger an error resubmitting itself and, worse,
* schedule a timer. So we kill it all just in case.
*/
+ usbnet_mark_going_away(dev);
cancel_work_sync(&dev->kevent);
del_timer_sync(&dev->delay);
free_percpu(net->tstats);
diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c
index d293ab688044..a83de4e3c189 100644
--- a/drivers/net/wwan/wwan_core.c
+++ b/drivers/net/wwan/wwan_core.c
@@ -927,7 +927,7 @@ static const struct nla_policy wwan_rtnl_policy[IFLA_WWAN_MAX + 1] = {
static struct rtnl_link_ops wwan_rtnl_link_ops __read_mostly = {
.kind = "wwan",
- .maxtype = __IFLA_WWAN_MAX,
+ .maxtype = IFLA_WWAN_MAX,
.alloc = wwan_rtnl_alloc,
.validate = wwan_rtnl_validate,
.newlink = wwan_rtnl_newlink,
diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c
index b83d6fa6e39b..b12e6ebd10dd 100644
--- a/drivers/platform/x86/dell/dell-wmi-base.c
+++ b/drivers/platform/x86/dell/dell-wmi-base.c
@@ -263,6 +263,15 @@ static const struct key_entry dell_wmi_keymap_type_0010[] = {
/*Speaker Mute*/
{ KE_KEY, 0x109, { KEY_MUTE} },
+ /* S2Idle screen off */
+ { KE_IGNORE, 0x120, { KEY_RESERVED }},
+
+ /* Leaving S4 or S2Idle suspend */
+ { KE_IGNORE, 0x130, { KEY_RESERVED }},
+
+ /* Entering S2Idle suspend */
+ { KE_IGNORE, 0x140, { KEY_RESERVED }},
+
/* Mic mute */
{ KE_KEY, 0x150, { KEY_MICMUTE } },
diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c
index 907fde53e95c..47f8c5a63343 100644
--- a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c
+++ b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c
@@ -524,6 +524,7 @@ static int __init sysman_init(void)
int ret = 0;
if (!dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "Dell System", NULL) &&
+ !dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "Alienware", NULL) &&
!dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "www.dell.com", NULL)) {
pr_err("Unable to run on non-Dell system\n");
return -ENODEV;
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index d4185c1bed8a..1fcac654cfaa 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -724,7 +724,7 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name)
dev->queues = kcalloc(nr_cpu_ids, sizeof(*dev->queues), GFP_KERNEL);
if (!dev->queues) {
- dev->transport->free_device(dev);
+ hba->backend->ops->free_device(dev);
return NULL;
}
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 1e8e9dd3f482..7a467b1f9099 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -2129,7 +2129,7 @@ static int tcmu_netlink_event_send(struct tcmu_dev *udev,
}
ret = genlmsg_multicast_allns(&tcmu_genl_family, skb, 0,
- TCMU_MCGRP_CONFIG, GFP_KERNEL);
+ TCMU_MCGRP_CONFIG);
/* Wait during an add as the listener may not be up yet */
if (ret == 0 ||
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 7cd12ea88c0b..404354727d19 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -286,14 +286,16 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state)
/*
* Turn off DTR and RTS early.
*/
- if (uport && uart_console(uport) && tty) {
- uport->cons->cflag = tty->termios.c_cflag;
- uport->cons->ispeed = tty->termios.c_ispeed;
- uport->cons->ospeed = tty->termios.c_ospeed;
- }
+ if (uport) {
+ if (uart_console(uport) && tty) {
+ uport->cons->cflag = tty->termios.c_cflag;
+ uport->cons->ispeed = tty->termios.c_ispeed;
+ uport->cons->ospeed = tty->termios.c_ospeed;
+ }
- if (!tty || C_HUPCL(tty))
- uart_port_dtr_rts(uport, 0);
+ if (!tty || C_HUPCL(tty))
+ uart_port_dtr_rts(uport, 0);
+ }
uart_port_shutdown(port);
}
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 6c740dc633e7..0ca06a3ab717 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1796,6 +1796,11 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
{
u32 reg;
+ dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) &
+ DWC3_GUSB2PHYCFG_SUSPHY) ||
+ (dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)) &
+ DWC3_GUSB3PIPECTL_SUSPHY);
+
switch (dwc->current_dr_role) {
case DWC3_GCTL_PRTCAP_DEVICE:
if (pm_runtime_suspended(dwc->dev))
@@ -1843,6 +1848,15 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
break;
}
+ if (!PMSG_IS_AUTO(msg)) {
+ /*
+ * TI AM62 platform requires SUSPHY to be
+ * enabled for system suspend to work.
+ */
+ if (!dwc->susphy_state)
+ dwc3_enable_susphy(dwc, true);
+ }
+
return 0;
}
@@ -1905,6 +1919,11 @@ static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg)
break;
}
+ if (!PMSG_IS_AUTO(msg)) {
+ /* restore SUSPHY state to that before system suspend. */
+ dwc3_enable_susphy(dwc, dwc->susphy_state);
+ }
+
return 0;
}
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 7e7820ce21bf..3d434c110bdb 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1085,6 +1085,8 @@ struct dwc3_scratchpad_array {
* @dis_metastability_quirk: set to disable metastability quirk.
* @dis_split_quirk: set to disable split boundary.
* @suspended: set to track suspend event due to U3/L2.
+ * @susphy_state: state of DWC3_GUSB2PHYCFG_SUSPHY + DWC3_GUSB3PIPECTL_SUSPHY
+ * before PM suspend.
* @imod_interval: set the interrupt moderation interval in 250ns
* increments or 0 to disable.
* @max_cfg_eps: current max number of IN eps used across all USB configs.
@@ -1300,6 +1302,7 @@ struct dwc3 {
unsigned dis_split_quirk:1;
unsigned async_callbacks:1;
unsigned suspended:1;
+ unsigned susphy_state:1;
u16 imod_interval;
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 3f035e905b24..1052ca4e29bc 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -477,6 +477,46 @@ int usb_interface_id(struct usb_configuration *config,
}
EXPORT_SYMBOL_GPL(usb_interface_id);
+/**
+ * usb_func_wakeup - sends function wake notification to the host.
+ * @func: function that sends the remote wakeup notification.
+ *
+ * Applicable to devices operating at enhanced superspeed when usb
+ * functions are put in function suspend state and armed for function
+ * remote wakeup. On completion, function wake notification is sent. If
+ * the device is in low power state it tries to bring the device to active
+ * state before sending the wake notification. Since it is a synchronous
+ * call, caller must take care of not calling it in interrupt context.
+ * For devices operating at lower speeds returns negative errno.
+ *
+ * Returns zero on success, else negative errno.
+ */
+int usb_func_wakeup(struct usb_function *func)
+{
+ struct usb_gadget *gadget = func->config->cdev->gadget;
+ int id;
+
+ if (!gadget->ops->func_wakeup)
+ return -EOPNOTSUPP;
+
+ if (!func->func_wakeup_armed) {
+ ERROR(func->config->cdev, "not armed for func remote wakeup\n");
+ return -EINVAL;
+ }
+
+ for (id = 0; id < MAX_CONFIG_INTERFACES; id++)
+ if (func->config->interface[id] == func)
+ break;
+
+ if (id == MAX_CONFIG_INTERFACES) {
+ ERROR(func->config->cdev, "Invalid function\n");
+ return -EINVAL;
+ }
+
+ return gadget->ops->func_wakeup(gadget, id);
+}
+EXPORT_SYMBOL_GPL(usb_func_wakeup);
+
static u8 encode_bMaxPower(enum usb_device_speed speed,
struct usb_configuration *c)
{
diff --git a/drivers/usb/host/xhci-caps.h b/drivers/usb/host/xhci-caps.h
new file mode 100644
index 000000000000..9e94cebf4a56
--- /dev/null
+++ b/drivers/usb/host/xhci-caps.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* hc_capbase bitmasks */
+/* bits 7:0 - how long is the Capabilities register */
+#define HC_LENGTH(p) XHCI_HC_LENGTH(p)
+/* bits 31:16 */
+#define HC_VERSION(p) (((p) >> 16) & 0xffff)
+
+/* HCSPARAMS1 - hcs_params1 - bitmasks */
+/* bits 0:7, Max Device Slots */
+#define HCS_MAX_SLOTS(p) (((p) >> 0) & 0xff)
+#define HCS_SLOTS_MASK 0xff
+/* bits 8:18, Max Interrupters */
+#define HCS_MAX_INTRS(p) (((p) >> 8) & 0x7ff)
+/* bits 24:31, Max Ports - max value is 0x7F = 127 ports */
+#define HCS_MAX_PORTS(p) (((p) >> 24) & 0x7f)
+
+/* HCSPARAMS2 - hcs_params2 - bitmasks */
+/* bits 0:3, frames or uframes that SW needs to queue transactions
+ * ahead of the HW to meet periodic deadlines */
+#define HCS_IST(p) (((p) >> 0) & 0xf)
+/* bits 4:7, max number of Event Ring segments */
+#define HCS_ERST_MAX(p) (((p) >> 4) & 0xf)
+/* bits 21:25 Hi 5 bits of Scratchpad buffers SW must allocate for the HW */
+/* bit 26 Scratchpad restore - for save/restore HW state - not used yet */
+/* bits 27:31 Lo 5 bits of Scratchpad buffers SW must allocate for the HW */
+#define HCS_MAX_SCRATCHPAD(p) ((((p) >> 16) & 0x3e0) | (((p) >> 27) & 0x1f))
+
+/* HCSPARAMS3 - hcs_params3 - bitmasks */
+/* bits 0:7, Max U1 to U0 latency for the roothub ports */
+#define HCS_U1_LATENCY(p) (((p) >> 0) & 0xff)
+/* bits 16:31, Max U2 to U0 latency for the roothub ports */
+#define HCS_U2_LATENCY(p) (((p) >> 16) & 0xffff)
+
+/* HCCPARAMS - hcc_params - bitmasks */
+/* true: HC can use 64-bit address pointers */
+#define HCC_64BIT_ADDR(p) ((p) & (1 << 0))
+/* true: HC can do bandwidth negotiation */
+#define HCC_BANDWIDTH_NEG(p) ((p) & (1 << 1))
+/* true: HC uses 64-byte Device Context structures
+ * FIXME 64-byte context structures aren't supported yet.
+ */
+#define HCC_64BYTE_CONTEXT(p) ((p) & (1 << 2))
+/* true: HC has port power switches */
+#define HCC_PPC(p) ((p) & (1 << 3))
+/* true: HC has port indicators */
+#define HCS_INDICATOR(p) ((p) & (1 << 4))
+/* true: HC has Light HC Reset Capability */
+#define HCC_LIGHT_RESET(p) ((p) & (1 << 5))
+/* true: HC supports latency tolerance messaging */
+#define HCC_LTC(p) ((p) & (1 << 6))
+/* true: no secondary Stream ID Support */
+#define HCC_NSS(p) ((p) & (1 << 7))
+/* true: HC supports Stopped - Short Packet */
+#define HCC_SPC(p) ((p) & (1 << 9))
+/* true: HC has Contiguous Frame ID Capability */
+#define HCC_CFC(p) ((p) & (1 << 11))
+/* Max size for Primary Stream Arrays - 2^(n+1), where n is bits 12:15 */
+#define HCC_MAX_PSA(p) (1 << ((((p) >> 12) & 0xf) + 1))
+/* Extended Capabilities pointer from PCI base - section 5.3.6 */
+#define HCC_EXT_CAPS(p) XHCI_HCC_EXT_CAPS(p)
+
+#define CTX_SIZE(_hcc) (HCC_64BYTE_CONTEXT(_hcc) ? 64 : 32)
+
+/* db_off bitmask - bits 0:1 reserved */
+#define DBOFF_MASK (~0x3)
+
+/* run_regs_off bitmask - bits 0:4 reserved */
+#define RTSOFF_MASK (~0x1f)
+
+/* HCCPARAMS2 - hcc_params2 - bitmasks */
+/* true: HC supports U3 entry Capability */
+#define HCC2_U3C(p) ((p) & (1 << 0))
+/* true: HC supports Configure endpoint command Max exit latency too large */
+#define HCC2_CMC(p) ((p) & (1 << 1))
+/* true: HC supports Force Save context Capability */
+#define HCC2_FSC(p) ((p) & (1 << 2))
+/* true: HC supports Compliance Transition Capability */
+#define HCC2_CTC(p) ((p) & (1 << 3))
+/* true: HC support Large ESIT payload Capability > 48k */
+#define HCC2_LEC(p) ((p) & (1 << 4))
+/* true: HC support Configuration Information Capability */
+#define HCC2_CIC(p) ((p) & (1 << 5))
+/* true: HC support Extended TBC Capability, Isoc burst count > 65535 */
+#define HCC2_ETC(p) ((p) & (1 << 6))
diff --git a/drivers/usb/host/xhci-port.h b/drivers/usb/host/xhci-port.h
new file mode 100644
index 000000000000..f19efb966d18
--- /dev/null
+++ b/drivers/usb/host/xhci-port.h
@@ -0,0 +1,176 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* PORTSC - Port Status and Control Register - port_status_base bitmasks */
+/* true: device connected */
+#define PORT_CONNECT (1 << 0)
+/* true: port enabled */
+#define PORT_PE (1 << 1)
+/* bit 2 reserved and zeroed */
+/* true: port has an over-current condition */
+#define PORT_OC (1 << 3)
+/* true: port reset signaling asserted */
+#define PORT_RESET (1 << 4)
+/* Port Link State - bits 5:8
+ * A read gives the current link PM state of the port,
+ * a write with Link State Write Strobe set sets the link state.
+ */
+#define PORT_PLS_MASK (0xf << 5)
+#define XDEV_U0 (0x0 << 5)
+#define XDEV_U1 (0x1 << 5)
+#define XDEV_U2 (0x2 << 5)
+#define XDEV_U3 (0x3 << 5)
+#define XDEV_DISABLED (0x4 << 5)
+#define XDEV_RXDETECT (0x5 << 5)
+#define XDEV_INACTIVE (0x6 << 5)
+#define XDEV_POLLING (0x7 << 5)
+#define XDEV_RECOVERY (0x8 << 5)
+#define XDEV_HOT_RESET (0x9 << 5)
+#define XDEV_COMP_MODE (0xa << 5)
+#define XDEV_TEST_MODE (0xb << 5)
+#define XDEV_RESUME (0xf << 5)
+
+/* true: port has power (see HCC_PPC) */
+#define PORT_POWER (1 << 9)
+/* bits 10:13 indicate device speed:
+ * 0 - undefined speed - port hasn't be initialized by a reset yet
+ * 1 - full speed
+ * 2 - low speed
+ * 3 - high speed
+ * 4 - super speed
+ * 5-15 reserved
+ */
+#define DEV_SPEED_MASK (0xf << 10)
+#define XDEV_FS (0x1 << 10)
+#define XDEV_LS (0x2 << 10)
+#define XDEV_HS (0x3 << 10)
+#define XDEV_SS (0x4 << 10)
+#define XDEV_SSP (0x5 << 10)
+#define DEV_UNDEFSPEED(p) (((p) & DEV_SPEED_MASK) == (0x0<<10))
+#define DEV_FULLSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_FS)
+#define DEV_LOWSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_LS)
+#define DEV_HIGHSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_HS)
+#define DEV_SUPERSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_SS)
+#define DEV_SUPERSPEEDPLUS(p) (((p) & DEV_SPEED_MASK) == XDEV_SSP)
+#define DEV_SUPERSPEED_ANY(p) (((p) & DEV_SPEED_MASK) >= XDEV_SS)
+#define DEV_PORT_SPEED(p) (((p) >> 10) & 0x0f)
+
+/* Bits 20:23 in the Slot Context are the speed for the device */
+#define SLOT_SPEED_FS (XDEV_FS << 10)
+#define SLOT_SPEED_LS (XDEV_LS << 10)
+#define SLOT_SPEED_HS (XDEV_HS << 10)
+#define SLOT_SPEED_SS (XDEV_SS << 10)
+#define SLOT_SPEED_SSP (XDEV_SSP << 10)
+/* Port Indicator Control */
+#define PORT_LED_OFF (0 << 14)
+#define PORT_LED_AMBER (1 << 14)
+#define PORT_LED_GREEN (2 << 14)
+#define PORT_LED_MASK (3 << 14)
+/* Port Link State Write Strobe - set this when changing link state */
+#define PORT_LINK_STROBE (1 << 16)
+/* true: connect status change */
+#define PORT_CSC (1 << 17)
+/* true: port enable change */
+#define PORT_PEC (1 << 18)
+/* true: warm reset for a USB 3.0 device is done. A "hot" reset puts the port
+ * into an enabled state, and the device into the default state. A "warm" reset
+ * also resets the link, forcing the device through the link training sequence.
+ * SW can also look at the Port Reset register to see when warm reset is done.
+ */
+#define PORT_WRC (1 << 19)
+/* true: over-current change */
+#define PORT_OCC (1 << 20)
+/* true: reset change - 1 to 0 transition of PORT_RESET */
+#define PORT_RC (1 << 21)
+/* port link status change - set on some port link state transitions:
+ * Transition Reason
+ * ------------------------------------------------------------------------------
+ * - U3 to Resume Wakeup signaling from a device
+ * - Resume to Recovery to U0 USB 3.0 device resume
+ * - Resume to U0 USB 2.0 device resume
+ * - U3 to Recovery to U0 Software resume of USB 3.0 device complete
+ * - U3 to U0 Software resume of USB 2.0 device complete
+ * - U2 to U0 L1 resume of USB 2.1 device complete
+ * - U0 to U0 (???) L1 entry rejection by USB 2.1 device
+ * - U0 to disabled L1 entry error with USB 2.1 device
+ * - Any state to inactive Error on USB 3.0 port
+ */
+#define PORT_PLC (1 << 22)
+/* port configure error change - port failed to configure its link partner */
+#define PORT_CEC (1 << 23)
+#define PORT_CHANGE_MASK (PORT_CSC | PORT_PEC | PORT_WRC | PORT_OCC | \
+ PORT_RC | PORT_PLC | PORT_CEC)
+
+
+/* Cold Attach Status - xHC can set this bit to report device attached during
+ * Sx state. Warm port reset should be perfomed to clear this bit and move port
+ * to connected state.
+ */
+#define PORT_CAS (1 << 24)
+/* wake on connect (enable) */
+#define PORT_WKCONN_E (1 << 25)
+/* wake on disconnect (enable) */
+#define PORT_WKDISC_E (1 << 26)
+/* wake on over-current (enable) */
+#define PORT_WKOC_E (1 << 27)
+/* bits 28:29 reserved */
+/* true: device is non-removable - for USB 3.0 roothub emulation */
+#define PORT_DEV_REMOVE (1 << 30)
+/* Initiate a warm port reset - complete when PORT_WRC is '1' */
+#define PORT_WR (1 << 31)
+
+/* We mark duplicate entries with -1 */
+#define DUPLICATE_ENTRY ((u8)(-1))
+
+/* Port Power Management Status and Control - port_power_base bitmasks */
+/* Inactivity timer value for transitions into U1, in microseconds.
+ * Timeout can be up to 127us. 0xFF means an infinite timeout.
+ */
+#define PORT_U1_TIMEOUT(p) ((p) & 0xff)
+#define PORT_U1_TIMEOUT_MASK 0xff
+/* Inactivity timer value for transitions into U2 */
+#define PORT_U2_TIMEOUT(p) (((p) & 0xff) << 8)
+#define PORT_U2_TIMEOUT_MASK (0xff << 8)
+/* Bits 24:31 for port testing */
+
+/* USB2 Protocol PORTSPMSC */
+#define PORT_L1S_MASK 7
+#define PORT_L1S_SUCCESS 1
+#define PORT_RWE (1 << 3)
+#define PORT_HIRD(p) (((p) & 0xf) << 4)
+#define PORT_HIRD_MASK (0xf << 4)
+#define PORT_L1DS_MASK (0xff << 8)
+#define PORT_L1DS(p) (((p) & 0xff) << 8)
+#define PORT_HLE (1 << 16)
+#define PORT_TEST_MODE_SHIFT 28
+
+/* USB3 Protocol PORTLI Port Link Information */
+#define PORT_RX_LANES(p) (((p) >> 16) & 0xf)
+#define PORT_TX_LANES(p) (((p) >> 20) & 0xf)
+
+/* USB2 Protocol PORTHLPMC */
+#define PORT_HIRDM(p)((p) & 3)
+#define PORT_L1_TIMEOUT(p)(((p) & 0xff) << 2)
+#define PORT_BESLD(p)(((p) & 0xf) << 10)
+
+/* use 512 microseconds as USB2 LPM L1 default timeout. */
+#define XHCI_L1_TIMEOUT 512
+
+/* Set default HIRD/BESL value to 4 (350/400us) for USB2 L1 LPM resume latency.
+ * Safe to use with mixed HIRD and BESL systems (host and device) and is used
+ * by other operating systems.
+ *
+ * XHCI 1.0 errata 8/14/12 Table 13 notes:
+ * "Software should choose xHC BESL/BESLD field values that do not violate a
+ * device's resume latency requirements,
+ * e.g. not program values > '4' if BLC = '1' and a HIRD device is attached,
+ * or not program values < '4' if BLC = '0' and a BESL device is attached.
+ */
+#define XHCI_DEFAULT_BESL 4
+
+/*
+ * USB3 specification define a 360ms tPollingLFPSTiemout for USB3 ports
+ * to complete link training. usually link trainig completes much faster
+ * so check status 10 times with 36ms sleep in places we need to wait for
+ * polling to complete.
+ */
+#define XHCI_PORT_POLLING_LFPS_TIME 36
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index f2133f2a1767..298938eca163 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -23,6 +23,9 @@
#include "xhci-ext-caps.h"
#include "pci-quirks.h"
+#include "xhci-port.h"
+#include "xhci-caps.h"
+
/* max buffer size for trace and debug messages */
#define XHCI_MSG_MAX 500
@@ -63,90 +66,6 @@ struct xhci_cap_regs {
/* Reserved up to (CAPLENGTH - 0x1C) */
};
-/* hc_capbase bitmasks */
-/* bits 7:0 - how long is the Capabilities register */
-#define HC_LENGTH(p) XHCI_HC_LENGTH(p)
-/* bits 31:16 */
-#define HC_VERSION(p) (((p) >> 16) & 0xffff)
-
-/* HCSPARAMS1 - hcs_params1 - bitmasks */
-/* bits 0:7, Max Device Slots */
-#define HCS_MAX_SLOTS(p) (((p) >> 0) & 0xff)
-#define HCS_SLOTS_MASK 0xff
-/* bits 8:18, Max Interrupters */
-#define HCS_MAX_INTRS(p) (((p) >> 8) & 0x7ff)
-/* bits 24:31, Max Ports - max value is 0x7F = 127 ports */
-#define HCS_MAX_PORTS(p) (((p) >> 24) & 0x7f)
-
-/* HCSPARAMS2 - hcs_params2 - bitmasks */
-/* bits 0:3, frames or uframes that SW needs to queue transactions
- * ahead of the HW to meet periodic deadlines */
-#define HCS_IST(p) (((p) >> 0) & 0xf)
-/* bits 4:7, max number of Event Ring segments */
-#define HCS_ERST_MAX(p) (((p) >> 4) & 0xf)
-/* bits 21:25 Hi 5 bits of Scratchpad buffers SW must allocate for the HW */
-/* bit 26 Scratchpad restore - for save/restore HW state - not used yet */
-/* bits 27:31 Lo 5 bits of Scratchpad buffers SW must allocate for the HW */
-#define HCS_MAX_SCRATCHPAD(p) ((((p) >> 16) & 0x3e0) | (((p) >> 27) & 0x1f))
-
-/* HCSPARAMS3 - hcs_params3 - bitmasks */
-/* bits 0:7, Max U1 to U0 latency for the roothub ports */
-#define HCS_U1_LATENCY(p) (((p) >> 0) & 0xff)
-/* bits 16:31, Max U2 to U0 latency for the roothub ports */
-#define HCS_U2_LATENCY(p) (((p) >> 16) & 0xffff)
-
-/* HCCPARAMS - hcc_params - bitmasks */
-/* true: HC can use 64-bit address pointers */
-#define HCC_64BIT_ADDR(p) ((p) & (1 << 0))
-/* true: HC can do bandwidth negotiation */
-#define HCC_BANDWIDTH_NEG(p) ((p) & (1 << 1))
-/* true: HC uses 64-byte Device Context structures
- * FIXME 64-byte context structures aren't supported yet.
- */
-#define HCC_64BYTE_CONTEXT(p) ((p) & (1 << 2))
-/* true: HC has port power switches */
-#define HCC_PPC(p) ((p) & (1 << 3))
-/* true: HC has port indicators */
-#define HCS_INDICATOR(p) ((p) & (1 << 4))
-/* true: HC has Light HC Reset Capability */
-#define HCC_LIGHT_RESET(p) ((p) & (1 << 5))
-/* true: HC supports latency tolerance messaging */
-#define HCC_LTC(p) ((p) & (1 << 6))
-/* true: no secondary Stream ID Support */
-#define HCC_NSS(p) ((p) & (1 << 7))
-/* true: HC supports Stopped - Short Packet */
-#define HCC_SPC(p) ((p) & (1 << 9))
-/* true: HC has Contiguous Frame ID Capability */
-#define HCC_CFC(p) ((p) & (1 << 11))
-/* Max size for Primary Stream Arrays - 2^(n+1), where n is bits 12:15 */
-#define HCC_MAX_PSA(p) (1 << ((((p) >> 12) & 0xf) + 1))
-/* Extended Capabilities pointer from PCI base - section 5.3.6 */
-#define HCC_EXT_CAPS(p) XHCI_HCC_EXT_CAPS(p)
-
-#define CTX_SIZE(_hcc) (HCC_64BYTE_CONTEXT(_hcc) ? 64 : 32)
-
-/* db_off bitmask - bits 0:1 reserved */
-#define DBOFF_MASK (~0x3)
-
-/* run_regs_off bitmask - bits 0:4 reserved */
-#define RTSOFF_MASK (~0x1f)
-
-/* HCCPARAMS2 - hcc_params2 - bitmasks */
-/* true: HC supports U3 entry Capability */
-#define HCC2_U3C(p) ((p) & (1 << 0))
-/* true: HC supports Configure endpoint command Max exit latency too large */
-#define HCC2_CMC(p) ((p) & (1 << 1))
-/* true: HC supports Force Save context Capability */
-#define HCC2_FSC(p) ((p) & (1 << 2))
-/* true: HC supports Compliance Transition Capability */
-#define HCC2_CTC(p) ((p) & (1 << 3))
-/* true: HC support Large ESIT payload Capability > 48k */
-#define HCC2_LEC(p) ((p) & (1 << 4))
-/* true: HC support Configuration Information Capability */
-#define HCC2_CIC(p) ((p) & (1 << 5))
-/* true: HC support Extended TBC Capability, Isoc burst count > 65535 */
-#define HCC2_ETC(p) ((p) & (1 << 6))
-
/* Number of registers per port */
#define NUM_PORT_REGS 4
@@ -292,181 +211,6 @@ struct xhci_op_regs {
#define CONFIG_CIE (1 << 9)
/* bits 10:31 - reserved and should be preserved */
-/* PORTSC - Port Status and Control Register - port_status_base bitmasks */
-/* true: device connected */
-#define PORT_CONNECT (1 << 0)
-/* true: port enabled */
-#define PORT_PE (1 << 1)
-/* bit 2 reserved and zeroed */
-/* true: port has an over-current condition */
-#define PORT_OC (1 << 3)
-/* true: port reset signaling asserted */
-#define PORT_RESET (1 << 4)
-/* Port Link State - bits 5:8
- * A read gives the current link PM state of the port,
- * a write with Link State Write Strobe set sets the link state.
- */
-#define PORT_PLS_MASK (0xf << 5)
-#define XDEV_U0 (0x0 << 5)
-#define XDEV_U1 (0x1 << 5)
-#define XDEV_U2 (0x2 << 5)
-#define XDEV_U3 (0x3 << 5)
-#define XDEV_DISABLED (0x4 << 5)
-#define XDEV_RXDETECT (0x5 << 5)
-#define XDEV_INACTIVE (0x6 << 5)
-#define XDEV_POLLING (0x7 << 5)
-#define XDEV_RECOVERY (0x8 << 5)
-#define XDEV_HOT_RESET (0x9 << 5)
-#define XDEV_COMP_MODE (0xa << 5)
-#define XDEV_TEST_MODE (0xb << 5)
-#define XDEV_RESUME (0xf << 5)
-
-/* true: port has power (see HCC_PPC) */
-#define PORT_POWER (1 << 9)
-/* bits 10:13 indicate device speed:
- * 0 - undefined speed - port hasn't be initialized by a reset yet
- * 1 - full speed
- * 2 - low speed
- * 3 - high speed
- * 4 - super speed
- * 5-15 reserved
- */
-#define DEV_SPEED_MASK (0xf << 10)
-#define XDEV_FS (0x1 << 10)
-#define XDEV_LS (0x2 << 10)
-#define XDEV_HS (0x3 << 10)
-#define XDEV_SS (0x4 << 10)
-#define XDEV_SSP (0x5 << 10)
-#define DEV_UNDEFSPEED(p) (((p) & DEV_SPEED_MASK) == (0x0<<10))
-#define DEV_FULLSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_FS)
-#define DEV_LOWSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_LS)
-#define DEV_HIGHSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_HS)
-#define DEV_SUPERSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_SS)
-#define DEV_SUPERSPEEDPLUS(p) (((p) & DEV_SPEED_MASK) == XDEV_SSP)
-#define DEV_SUPERSPEED_ANY(p) (((p) & DEV_SPEED_MASK) >= XDEV_SS)
-#define DEV_PORT_SPEED(p) (((p) >> 10) & 0x0f)
-
-/* Bits 20:23 in the Slot Context are the speed for the device */
-#define SLOT_SPEED_FS (XDEV_FS << 10)
-#define SLOT_SPEED_LS (XDEV_LS << 10)
-#define SLOT_SPEED_HS (XDEV_HS << 10)
-#define SLOT_SPEED_SS (XDEV_SS << 10)
-#define SLOT_SPEED_SSP (XDEV_SSP << 10)
-/* Port Indicator Control */
-#define PORT_LED_OFF (0 << 14)
-#define PORT_LED_AMBER (1 << 14)
-#define PORT_LED_GREEN (2 << 14)
-#define PORT_LED_MASK (3 << 14)
-/* Port Link State Write Strobe - set this when changing link state */
-#define PORT_LINK_STROBE (1 << 16)
-/* true: connect status change */
-#define PORT_CSC (1 << 17)
-/* true: port enable change */
-#define PORT_PEC (1 << 18)
-/* true: warm reset for a USB 3.0 device is done. A "hot" reset puts the port
- * into an enabled state, and the device into the default state. A "warm" reset
- * also resets the link, forcing the device through the link training sequence.
- * SW can also look at the Port Reset register to see when warm reset is done.
- */
-#define PORT_WRC (1 << 19)
-/* true: over-current change */
-#define PORT_OCC (1 << 20)
-/* true: reset change - 1 to 0 transition of PORT_RESET */
-#define PORT_RC (1 << 21)
-/* port link status change - set on some port link state transitions:
- * Transition Reason
- * ------------------------------------------------------------------------------
- * - U3 to Resume Wakeup signaling from a device
- * - Resume to Recovery to U0 USB 3.0 device resume
- * - Resume to U0 USB 2.0 device resume
- * - U3 to Recovery to U0 Software resume of USB 3.0 device complete
- * - U3 to U0 Software resume of USB 2.0 device complete
- * - U2 to U0 L1 resume of USB 2.1 device complete
- * - U0 to U0 (???) L1 entry rejection by USB 2.1 device
- * - U0 to disabled L1 entry error with USB 2.1 device
- * - Any state to inactive Error on USB 3.0 port
- */
-#define PORT_PLC (1 << 22)
-/* port configure error change - port failed to configure its link partner */
-#define PORT_CEC (1 << 23)
-#define PORT_CHANGE_MASK (PORT_CSC | PORT_PEC | PORT_WRC | PORT_OCC | \
- PORT_RC | PORT_PLC | PORT_CEC)
-
-
-/* Cold Attach Status - xHC can set this bit to report device attached during
- * Sx state. Warm port reset should be perfomed to clear this bit and move port
- * to connected state.
- */
-#define PORT_CAS (1 << 24)
-/* wake on connect (enable) */
-#define PORT_WKCONN_E (1 << 25)
-/* wake on disconnect (enable) */
-#define PORT_WKDISC_E (1 << 26)
-/* wake on over-current (enable) */
-#define PORT_WKOC_E (1 << 27)
-/* bits 28:29 reserved */
-/* true: device is non-removable - for USB 3.0 roothub emulation */
-#define PORT_DEV_REMOVE (1 << 30)
-/* Initiate a warm port reset - complete when PORT_WRC is '1' */
-#define PORT_WR (1 << 31)
-
-/* We mark duplicate entries with -1 */
-#define DUPLICATE_ENTRY ((u8)(-1))
-
-/* Port Power Management Status and Control - port_power_base bitmasks */
-/* Inactivity timer value for transitions into U1, in microseconds.
- * Timeout can be up to 127us. 0xFF means an infinite timeout.
- */
-#define PORT_U1_TIMEOUT(p) ((p) & 0xff)
-#define PORT_U1_TIMEOUT_MASK 0xff
-/* Inactivity timer value for transitions into U2 */
-#define PORT_U2_TIMEOUT(p) (((p) & 0xff) << 8)
-#define PORT_U2_TIMEOUT_MASK (0xff << 8)
-/* Bits 24:31 for port testing */
-
-/* USB2 Protocol PORTSPMSC */
-#define PORT_L1S_MASK 7
-#define PORT_L1S_SUCCESS 1
-#define PORT_RWE (1 << 3)
-#define PORT_HIRD(p) (((p) & 0xf) << 4)
-#define PORT_HIRD_MASK (0xf << 4)
-#define PORT_L1DS_MASK (0xff << 8)
-#define PORT_L1DS(p) (((p) & 0xff) << 8)
-#define PORT_HLE (1 << 16)
-#define PORT_TEST_MODE_SHIFT 28
-
-/* USB3 Protocol PORTLI Port Link Information */
-#define PORT_RX_LANES(p) (((p) >> 16) & 0xf)
-#define PORT_TX_LANES(p) (((p) >> 20) & 0xf)
-
-/* USB2 Protocol PORTHLPMC */
-#define PORT_HIRDM(p)((p) & 3)
-#define PORT_L1_TIMEOUT(p)(((p) & 0xff) << 2)
-#define PORT_BESLD(p)(((p) & 0xf) << 10)
-
-/* use 512 microseconds as USB2 LPM L1 default timeout. */
-#define XHCI_L1_TIMEOUT 512
-
-/* Set default HIRD/BESL value to 4 (350/400us) for USB2 L1 LPM resume latency.
- * Safe to use with mixed HIRD and BESL systems (host and device) and is used
- * by other operating systems.
- *
- * XHCI 1.0 errata 8/14/12 Table 13 notes:
- * "Software should choose xHC BESL/BESLD field values that do not violate a
- * device's resume latency requirements,
- * e.g. not program values > '4' if BLC = '1' and a HIRD device is attached,
- * or not program values < '4' if BLC = '0' and a BESL device is attached.
- */
-#define XHCI_DEFAULT_BESL 4
-
-/*
- * USB3 specification define a 360ms tPollingLFPSTiemout for USB3 ports
- * to complete link training. usually link trainig completes much faster
- * so check status 10 times with 36ms sleep in places we need to wait for
- * polling to complete.
- */
-#define XHCI_PORT_POLLING_LFPS_TIME 36
-
/**
* struct xhci_intr_reg - Interrupt Register Set
* @irq_pending: IMAN - Interrupt Management Register. Used to enable
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 173d86d120da..af75911899f5 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -501,6 +501,7 @@ static void typec_altmode_release(struct device *dev)
typec_altmode_put_partner(alt);
altmode_id_remove(alt->adev.dev.parent, alt->id);
+ put_device(alt->adev.dev.parent);
kfree(alt);
}
@@ -550,6 +551,8 @@ typec_register_altmode(struct device *parent,
alt->adev.dev.type = &typec_altmode_dev_type;
dev_set_name(&alt->adev.dev, "%s.%u", dev_name(parent), id);
+ get_device(alt->adev.dev.parent);
+
/* Link partners and plugs with the ports */
if (!is_port)
typec_altmode_set_partner(alt);
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 6bc31fcaa657..2c5bd2ad69f3 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -3386,6 +3386,8 @@ void btrfs_free_reserved_bytes(struct btrfs_block_group *cache,
spin_lock(&cache->lock);
if (cache->ro)
space_info->bytes_readonly += num_bytes;
+ else if (btrfs_is_zoned(cache->fs_info))
+ space_info->bytes_zone_unusable += num_bytes;
cache->reserved -= num_bytes;
space_info->bytes_reserved -= num_bytes;
space_info->max_extent_size = 0;
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 61b18f802048..bd7aeb4dcacf 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3028,6 +3028,15 @@ SMB2_ioctl_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
return rc;
if (indatalen) {
+ unsigned int len;
+
+ if (WARN_ON_ONCE(smb3_encryption_required(tcon) &&
+ (check_add_overflow(total_len - 1,
+ ALIGN(indatalen, 8), &len) ||
+ len > MAX_CIFS_SMALL_BUFFER_SIZE))) {
+ cifs_small_buf_release(req);
+ return -EIO;
+ }
/*
* indatalen is usually small at a couple of bytes max, so
* just allocate through generic pool
diff --git a/fs/exec.c b/fs/exec.c
index 26f0b79cb4f9..8395e7ff7b94 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -142,13 +142,11 @@ SYSCALL_DEFINE1(uselib, const char __user *, library)
goto out;
/*
- * may_open() has already checked for this, so it should be
- * impossible to trip now. But we need to be extra cautious
- * and check again at the very end too.
+ * Check do_open_execat() for an explanation.
*/
error = -EACCES;
- if (WARN_ON_ONCE(!S_ISREG(file_inode(file)->i_mode) ||
- path_noexec(&file->f_path)))
+ if (WARN_ON_ONCE(!S_ISREG(file_inode(file)->i_mode)) ||
+ path_noexec(&file->f_path))
goto exit;
fsnotify_open(file);
@@ -919,16 +917,16 @@ static struct file *do_open_execat(int fd, struct filename *name, int flags)
file = do_filp_open(fd, name, &open_exec_flags);
if (IS_ERR(file))
- goto out;
+ return file;
/*
- * may_open() has already checked for this, so it should be
- * impossible to trip now. But we need to be extra cautious
- * and check again at the very end too.
+ * In the past the regular type check was here. It moved to may_open() in
+ * 633fb6ac3980 ("exec: move S_ISREG() check earlier"). Since then it is
+ * an invariant that all non-regular files error out before we get here.
*/
err = -EACCES;
- if (WARN_ON_ONCE(!S_ISREG(file_inode(file)->i_mode) ||
- path_noexec(&file->f_path)))
+ if (WARN_ON_ONCE(!S_ISREG(file_inode(file)->i_mode)) ||
+ path_noexec(&file->f_path))
goto exit;
err = deny_write_access(file);
@@ -938,7 +936,6 @@ static struct file *do_open_execat(int fd, struct filename *name, int flags)
if (name->name[0] != '\0')
fsnotify_open(file);
-out:
return file;
exit:
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 2c8905391ad3..3fa78e5f9b21 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -187,7 +187,7 @@ int dbMount(struct inode *ipbmap)
}
bmp->db_numag = le32_to_cpu(dbmp_le->dn_numag);
- if (!bmp->db_numag || bmp->db_numag >= MAXAG) {
+ if (!bmp->db_numag || bmp->db_numag > MAXAG) {
err = -EINVAL;
goto err_release_metapage;
}
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index 81992b9a219b..98be72e93b40 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -77,7 +77,8 @@ void nilfs_forget_buffer(struct buffer_head *bh)
const unsigned long clear_bits =
(BIT(BH_Uptodate) | BIT(BH_Dirty) | BIT(BH_Mapped) |
BIT(BH_Async_Write) | BIT(BH_NILFS_Volatile) |
- BIT(BH_NILFS_Checked) | BIT(BH_NILFS_Redirected));
+ BIT(BH_NILFS_Checked) | BIT(BH_NILFS_Redirected) |
+ BIT(BH_Delay));
lock_buffer(bh);
set_mask_bits(&bh->b_state, clear_bits, 0);
@@ -409,7 +410,8 @@ void nilfs_clear_dirty_page(struct page *page, bool silent)
const unsigned long clear_bits =
(BIT(BH_Uptodate) | BIT(BH_Dirty) | BIT(BH_Mapped) |
BIT(BH_Async_Write) | BIT(BH_NILFS_Volatile) |
- BIT(BH_NILFS_Checked) | BIT(BH_NILFS_Redirected));
+ BIT(BH_NILFS_Checked) | BIT(BH_NILFS_Redirected) |
+ BIT(BH_Delay));
bh = head = page_buffers(page);
do {
diff --git a/fs/open.c b/fs/open.c
index 97932af49071..84e5dcc31c0e 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -1296,6 +1296,8 @@ SYSCALL_DEFINE4(openat2, int, dfd, const char __user *, filename,
if (unlikely(usize < OPEN_HOW_SIZE_VER0))
return -EINVAL;
+ if (unlikely(usize > PAGE_SIZE))
+ return -E2BIG;
err = copy_struct_from_user(&tmp, sizeof(tmp), how, usize);
if (err)
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index e68490991f5c..4983abca7397 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -2100,12 +2100,15 @@ int8_t udf_current_aext(struct inode *inode, struct extent_position *epos,
alen = udf_file_entry_alloc_offset(inode) +
iinfo->i_lenAlloc;
} else {
+ struct allocExtDesc *header =
+ (struct allocExtDesc *)epos->bh->b_data;
+
if (!epos->offset)
epos->offset = sizeof(struct allocExtDesc);
ptr = epos->bh->b_data + epos->offset;
- alen = sizeof(struct allocExtDesc) +
- le32_to_cpu(((struct allocExtDesc *)epos->bh->b_data)->
- lengthAllocDescs);
+ if (check_add_overflow(sizeof(struct allocExtDesc),
+ le32_to_cpu(header->lengthAllocDescs), &alen))
+ return -1;
}
switch (iinfo->i_alloc_type) {
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 0399d1226323..456fca4d6a25 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -163,6 +163,9 @@ struct usb_os_desc_table {
* GetStatus() request when the recipient is Interface.
* @func_suspend: callback to be called when
* SetFeature(FUNCTION_SUSPEND) is reseived
+ * @func_suspended: Indicates whether the function is in function suspend state.
+ * @func_wakeup_armed: Indicates whether the function is armed by the host for
+ * wakeup signaling.
*
* A single USB function uses one or more interfaces, and should in most
* cases support operation at both full and high speeds. Each function is
@@ -233,6 +236,8 @@ struct usb_function {
int (*get_status)(struct usb_function *);
int (*func_suspend)(struct usb_function *,
u8 suspend_opt);
+ bool func_suspended;
+ bool func_wakeup_armed;
/* private: */
/* internals */
struct list_head list;
@@ -254,6 +259,7 @@ int config_ep_by_speed_and_alt(struct usb_gadget *g, struct usb_function *f,
int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f,
struct usb_ep *_ep);
+int usb_func_wakeup(struct usb_function *func);
#define MAX_CONFIG_INTERFACES 16 /* arbitrary; max 255 */
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index c5bc739266ed..e4feeaa8bab3 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -311,6 +311,7 @@ struct usb_udc;
struct usb_gadget_ops {
int (*get_frame)(struct usb_gadget *);
int (*wakeup)(struct usb_gadget *);
+ int (*func_wakeup)(struct usb_gadget *gadget, int intf_id);
int (*set_remote_wakeup)(struct usb_gadget *, int set);
int (*set_selfpowered) (struct usb_gadget *, int is_selfpowered);
int (*vbus_session) (struct usb_gadget *, int is_active);
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 8043594a7f84..3cfa33a0aa16 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -336,13 +336,12 @@ static inline int genlmsg_multicast(const struct genl_family *family,
* @skb: netlink message as socket buffer
* @portid: own netlink portid to avoid sending to yourself
* @group: offset of multicast group in groups array
- * @flags: allocation flags
*
* This function must hold the RTNL or rcu_read_lock().
*/
int genlmsg_multicast_allns(const struct genl_family *family,
struct sk_buff *skb, u32 portid,
- unsigned int group, gfp_t flags);
+ unsigned int group);
/**
* genlmsg_unicast - unicast a netlink message
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 2e2e30d31a76..20ce2e1b3f61 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -315,20 +315,25 @@ struct xfrm_if_cb {
void xfrm_if_register_cb(const struct xfrm_if_cb *ifcb);
void xfrm_if_unregister_cb(void);
+struct xfrm_dst_lookup_params {
+ struct net *net;
+ int tos;
+ int oif;
+ xfrm_address_t *saddr;
+ xfrm_address_t *daddr;
+ u32 mark;
+ __u8 ipproto;
+ union flowi_uli uli;
+};
+
struct net_device;
struct xfrm_type;
struct xfrm_dst;
struct xfrm_policy_afinfo {
struct dst_ops *dst_ops;
- struct dst_entry *(*dst_lookup)(struct net *net,
- int tos, int oif,
- const xfrm_address_t *saddr,
- const xfrm_address_t *daddr,
- u32 mark);
- int (*get_saddr)(struct net *net, int oif,
- xfrm_address_t *saddr,
- xfrm_address_t *daddr,
- u32 mark);
+ struct dst_entry *(*dst_lookup)(const struct xfrm_dst_lookup_params *params);
+ int (*get_saddr)(xfrm_address_t *saddr,
+ const struct xfrm_dst_lookup_params *params);
int (*fill_dst)(struct xfrm_dst *xdst,
struct net_device *dev,
const struct flowi *fl);
@@ -1645,10 +1650,7 @@ static inline int xfrm_user_policy(struct sock *sk, int optname,
}
#endif
-struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif,
- const xfrm_address_t *saddr,
- const xfrm_address_t *daddr,
- int family, u32 mark);
+struct dst_entry *__xfrm_dst_lookup(int family, const struct xfrm_dst_lookup_params *params);
struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp);
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 6bfb510656ab..0bdeeabbc5a8 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -5108,11 +5108,6 @@ enum {
BPF_F_MARK_ENFORCE = (1ULL << 6),
};
-/* BPF_FUNC_clone_redirect and BPF_FUNC_redirect flags. */
-enum {
- BPF_F_INGRESS = (1ULL << 0),
-};
-
/* BPF_FUNC_skb_set_tunnel_key and BPF_FUNC_skb_get_tunnel_key flags. */
enum {
BPF_F_TUNINFO_IPV6 = (1ULL << 0),
@@ -5251,10 +5246,12 @@ enum {
BPF_F_BPRM_SECUREEXEC = (1ULL << 0),
};
-/* Flags for bpf_redirect_map helper */
+/* Flags for bpf_redirect and bpf_redirect_map helpers */
enum {
- BPF_F_BROADCAST = (1ULL << 3),
- BPF_F_EXCLUDE_INGRESS = (1ULL << 4),
+ BPF_F_INGRESS = (1ULL << 0), /* used for skb path */
+ BPF_F_BROADCAST = (1ULL << 3), /* used for XDP path */
+ BPF_F_EXCLUDE_INGRESS = (1ULL << 4), /* used for XDP path */
+#define BPF_F_REDIRECT_FLAGS (BPF_F_INGRESS | BPF_F_BROADCAST | BPF_F_EXCLUDE_INGRESS)
};
#define __bpf_md_ptr(type, name) \
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index bbf3ec03aa59..4118978951bb 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -325,9 +325,11 @@ static int dev_map_hash_get_next_key(struct bpf_map *map, void *key,
static int dev_map_bpf_prog_run(struct bpf_prog *xdp_prog,
struct xdp_frame **frames, int n,
- struct net_device *dev)
+ struct net_device *tx_dev,
+ struct net_device *rx_dev)
{
- struct xdp_txq_info txq = { .dev = dev };
+ struct xdp_txq_info txq = { .dev = tx_dev };
+ struct xdp_rxq_info rxq = { .dev = rx_dev };
struct xdp_buff xdp;
int i, nframes = 0;
@@ -338,6 +340,7 @@ static int dev_map_bpf_prog_run(struct bpf_prog *xdp_prog,
xdp_convert_frame_to_buff(xdpf, &xdp);
xdp.txq = &txq;
+ xdp.rxq = &rxq;
act = bpf_prog_run_xdp(xdp_prog, &xdp);
switch (act) {
@@ -352,7 +355,7 @@ static int dev_map_bpf_prog_run(struct bpf_prog *xdp_prog,
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
- trace_xdp_exception(dev, xdp_prog, act);
+ trace_xdp_exception(tx_dev, xdp_prog, act);
fallthrough;
case XDP_DROP:
xdp_return_frame_rx_napi(xdpf);
@@ -380,7 +383,7 @@ static void bq_xmit_all(struct xdp_dev_bulk_queue *bq, u32 flags)
}
if (bq->xdp_prog) {
- to_send = dev_map_bpf_prog_run(bq->xdp_prog, bq->q, cnt, dev);
+ to_send = dev_map_bpf_prog_run(bq->xdp_prog, bq->q, cnt, dev, bq->dev_rx);
if (!to_send)
goto out;
}
diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c
index 8127673bfc45..05e73d209aa8 100644
--- a/kernel/time/posix-clock.c
+++ b/kernel/time/posix-clock.c
@@ -290,6 +290,9 @@ static int pc_clock_settime(clockid_t id, const struct timespec64 *ts)
struct posix_clock_desc cd;
int err;
+ if (!timespec64_valid_strict(ts))
+ return -EINVAL;
+
err = get_clock_desc(id, &cd);
if (err)
return err;
@@ -299,9 +302,6 @@ static int pc_clock_settime(clockid_t id, const struct timespec64 *ts)
goto out;
}
- if (!timespec64_valid_strict(ts))
- return -EINVAL;
-
if (cd.clk->ops.clock_settime)
err = cd.clk->ops.clock_settime(cd.clk, ts);
else
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index a1dc0ff1962e..126754b61edc 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -1790,8 +1790,6 @@ void perf_event_detach_bpf_prog(struct perf_event *event)
old_array = bpf_event_rcu_dereference(event->tp_event->prog_array);
ret = bpf_prog_array_copy(old_array, event->prog, NULL, 0, &new_array);
- if (ret == -ENOENT)
- goto unlock;
if (ret < 0) {
bpf_prog_array_delete_safe(old_array, event->prog);
} else {
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 0888f0644d25..d2a1b7f03068 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -261,7 +261,7 @@ int traceprobe_parse_event_name(const char **pevent, const char **pgroup,
if (len == 0) {
trace_probe_log_err(offset, NO_EVENT_NAME);
return -EINVAL;
- } else if (len > MAX_EVENT_NAME_LEN) {
+ } else if (len >= MAX_EVENT_NAME_LEN) {
trace_probe_log_err(offset, EVENT_TOO_LONG);
return -EINVAL;
}
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 8bb6c8ad1131..ca46441d0657 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -745,8 +745,7 @@ static int __init bnep_init(void)
if (flt[0])
BT_INFO("BNEP filters: %s", flt);
- bnep_sock_init();
- return 0;
+ return bnep_sock_init();
}
static void __exit bnep_exit(void)
diff --git a/net/core/filter.c b/net/core/filter.c
index a92a35c0f1e7..b5e1e087a2b9 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2405,9 +2405,9 @@ static int __bpf_redirect_neigh(struct sk_buff *skb, struct net_device *dev,
/* Internal, non-exposed redirect flags. */
enum {
- BPF_F_NEIGH = (1ULL << 1),
- BPF_F_PEER = (1ULL << 2),
- BPF_F_NEXTHOP = (1ULL << 3),
+ BPF_F_NEIGH = (1ULL << 16),
+ BPF_F_PEER = (1ULL << 17),
+ BPF_F_NEXTHOP = (1ULL << 18),
#define BPF_F_REDIRECT_INTERNAL (BPF_F_NEIGH | BPF_F_PEER | BPF_F_NEXTHOP)
};
@@ -2417,6 +2417,8 @@ BPF_CALL_3(bpf_clone_redirect, struct sk_buff *, skb, u32, ifindex, u64, flags)
struct sk_buff *clone;
int ret;
+ BUILD_BUG_ON(BPF_F_REDIRECT_INTERNAL & BPF_F_REDIRECT_FLAGS);
+
if (unlikely(flags & (~(BPF_F_INGRESS) | BPF_F_REDIRECT_INTERNAL)))
return -EINVAL;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index da0f49d77c01..dcbc087fff17 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -273,17 +273,19 @@ static struct in_device *inetdev_init(struct net_device *dev)
/* Account for reference dev->ip_ptr (below) */
refcount_set(&in_dev->refcnt, 1);
- err = devinet_sysctl_register(in_dev);
- if (err) {
- in_dev->dead = 1;
- neigh_parms_release(&arp_tbl, in_dev->arp_parms);
- in_dev_put(in_dev);
- in_dev = NULL;
- goto out;
+ if (dev != blackhole_netdev) {
+ err = devinet_sysctl_register(in_dev);
+ if (err) {
+ in_dev->dead = 1;
+ neigh_parms_release(&arp_tbl, in_dev->arp_parms);
+ in_dev_put(in_dev);
+ in_dev = NULL;
+ goto out;
+ }
+ ip_mc_init_dev(in_dev);
+ if (dev->flags & IFF_UP)
+ ip_mc_up(in_dev);
}
- ip_mc_init_dev(in_dev);
- if (dev->flags & IFF_UP)
- ip_mc_up(in_dev);
/* we can receive as soon as ip_ptr is set -- do this last */
rcu_assign_pointer(dev->ip_ptr, in_dev);
@@ -328,6 +330,19 @@ static void inetdev_destroy(struct in_device *in_dev)
call_rcu(&in_dev->rcu_head, in_dev_rcu_put);
}
+static int __init inet_blackhole_dev_init(void)
+{
+ int err = 0;
+
+ rtnl_lock();
+ if (!inetdev_init(blackhole_netdev))
+ err = -ENOMEM;
+ rtnl_unlock();
+
+ return err;
+}
+late_initcall(inet_blackhole_dev_init);
+
int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b)
{
const struct in_ifaddr *ifa;
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 75c2f7ffe5be..63e5aa6d4b0b 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -791,21 +791,31 @@ static bool reqsk_queue_unlink(struct request_sock *req)
found = __sk_nulls_del_node_init_rcu(req_to_sk(req));
spin_unlock(lock);
}
- if (timer_pending(&req->rsk_timer) && del_timer_sync(&req->rsk_timer))
- reqsk_put(req);
+
return found;
}
-bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req)
+static bool __inet_csk_reqsk_queue_drop(struct sock *sk,
+ struct request_sock *req,
+ bool from_timer)
{
bool unlinked = reqsk_queue_unlink(req);
+ if (!from_timer && timer_delete_sync(&req->rsk_timer))
+ reqsk_put(req);
+
if (unlinked) {
reqsk_queue_removed(&inet_csk(sk)->icsk_accept_queue, req);
reqsk_put(req);
}
+
return unlinked;
}
+
+bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req)
+{
+ return __inet_csk_reqsk_queue_drop(sk, req, false);
+}
EXPORT_SYMBOL(inet_csk_reqsk_queue_drop);
void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req)
@@ -898,7 +908,7 @@ static void reqsk_timer_handler(struct timer_list *t)
if (!inet_ehash_insert(req_to_sk(nreq), req_to_sk(oreq), NULL)) {
/* delete timer */
- inet_csk_reqsk_queue_drop(sk_listener, nreq);
+ __inet_csk_reqsk_queue_drop(sk_listener, nreq, true);
goto no_ownership;
}
@@ -924,7 +934,8 @@ static void reqsk_timer_handler(struct timer_list *t)
}
drop:
- inet_csk_reqsk_queue_drop_and_put(oreq->rsk_listener, oreq);
+ __inet_csk_reqsk_queue_drop(sk_listener, oreq, true);
+ reqsk_put(req);
}
static bool reqsk_queue_hash_req(struct request_sock *req,
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 4548a91acdc8..5d8e38f4ecc0 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -17,47 +17,43 @@
#include <net/ip.h>
#include <net/l3mdev.h>
-static struct dst_entry *__xfrm4_dst_lookup(struct net *net, struct flowi4 *fl4,
- int tos, int oif,
- const xfrm_address_t *saddr,
- const xfrm_address_t *daddr,
- u32 mark)
+static struct dst_entry *__xfrm4_dst_lookup(struct flowi4 *fl4,
+ const struct xfrm_dst_lookup_params *params)
{
struct rtable *rt;
memset(fl4, 0, sizeof(*fl4));
- fl4->daddr = daddr->a4;
- fl4->flowi4_tos = tos;
- fl4->flowi4_l3mdev = l3mdev_master_ifindex_by_index(net, oif);
- fl4->flowi4_mark = mark;
- if (saddr)
- fl4->saddr = saddr->a4;
-
- rt = __ip_route_output_key(net, fl4);
+ fl4->daddr = params->daddr->a4;
+ fl4->flowi4_tos = params->tos;
+ fl4->flowi4_l3mdev = l3mdev_master_ifindex_by_index(params->net,
+ params->oif);
+ fl4->flowi4_mark = params->mark;
+ if (params->saddr)
+ fl4->saddr = params->saddr->a4;
+ fl4->flowi4_proto = params->ipproto;
+ fl4->uli = params->uli;
+
+ rt = __ip_route_output_key(params->net, fl4);
if (!IS_ERR(rt))
return &rt->dst;
return ERR_CAST(rt);
}
-static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos, int oif,
- const xfrm_address_t *saddr,
- const xfrm_address_t *daddr,
- u32 mark)
+static struct dst_entry *xfrm4_dst_lookup(const struct xfrm_dst_lookup_params *params)
{
struct flowi4 fl4;
- return __xfrm4_dst_lookup(net, &fl4, tos, oif, saddr, daddr, mark);
+ return __xfrm4_dst_lookup(&fl4, params);
}
-static int xfrm4_get_saddr(struct net *net, int oif,
- xfrm_address_t *saddr, xfrm_address_t *daddr,
- u32 mark)
+static int xfrm4_get_saddr(xfrm_address_t *saddr,
+ const struct xfrm_dst_lookup_params *params)
{
struct dst_entry *dst;
struct flowi4 fl4;
- dst = __xfrm4_dst_lookup(net, &fl4, 0, oif, NULL, daddr, mark);
+ dst = __xfrm4_dst_lookup(&fl4, params);
if (IS_ERR(dst))
return -EHOSTUNREACH;
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 492b9692c0dc..f5ef5e4c88df 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -23,23 +23,24 @@
#include <net/ip6_route.h>
#include <net/l3mdev.h>
-static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, int oif,
- const xfrm_address_t *saddr,
- const xfrm_address_t *daddr,
- u32 mark)
+static struct dst_entry *xfrm6_dst_lookup(const struct xfrm_dst_lookup_params *params)
{
struct flowi6 fl6;
struct dst_entry *dst;
int err;
memset(&fl6, 0, sizeof(fl6));
- fl6.flowi6_l3mdev = l3mdev_master_ifindex_by_index(net, oif);
- fl6.flowi6_mark = mark;
- memcpy(&fl6.daddr, daddr, sizeof(fl6.daddr));
- if (saddr)
- memcpy(&fl6.saddr, saddr, sizeof(fl6.saddr));
+ fl6.flowi6_l3mdev = l3mdev_master_ifindex_by_index(params->net,
+ params->oif);
+ fl6.flowi6_mark = params->mark;
+ memcpy(&fl6.daddr, params->daddr, sizeof(fl6.daddr));
+ if (params->saddr)
+ memcpy(&fl6.saddr, params->saddr, sizeof(fl6.saddr));
- dst = ip6_route_output(net, NULL, &fl6);
+ fl6.flowi4_proto = params->ipproto;
+ fl6.uli = params->uli;
+
+ dst = ip6_route_output(params->net, NULL, &fl6);
err = dst->error;
if (dst->error) {
@@ -50,15 +51,14 @@ static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, int oif,
return dst;
}
-static int xfrm6_get_saddr(struct net *net, int oif,
- xfrm_address_t *saddr, xfrm_address_t *daddr,
- u32 mark)
+static int xfrm6_get_saddr(xfrm_address_t *saddr,
+ const struct xfrm_dst_lookup_params *params)
{
struct dst_entry *dst;
struct net_device *dev;
struct inet6_dev *idev;
- dst = xfrm6_dst_lookup(net, 0, oif, NULL, daddr, mark);
+ dst = xfrm6_dst_lookup(params);
if (IS_ERR(dst))
return -EHOSTUNREACH;
@@ -68,7 +68,8 @@ static int xfrm6_get_saddr(struct net *net, int oif,
return -EHOSTUNREACH;
}
dev = idev->dev;
- ipv6_dev_get_saddr(dev_net(dev), dev, &daddr->in6, 0, &saddr->in6);
+ ipv6_dev_get_saddr(dev_net(dev), dev, ¶ms->daddr->in6, 0,
+ &saddr->in6);
dst_release(dst);
return 0;
}
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index 96eb91be9238..f34ca225c219 100644
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -115,7 +115,7 @@ static int l2tp_tunnel_notify(struct genl_family *family,
NLM_F_ACK, tunnel, cmd);
if (ret >= 0) {
- ret = genlmsg_multicast_allns(family, msg, 0, 0, GFP_ATOMIC);
+ ret = genlmsg_multicast_allns(family, msg, 0, 0);
/* We don't care if no one is listening */
if (ret == -ESRCH)
ret = 0;
@@ -143,7 +143,7 @@ static int l2tp_session_notify(struct genl_family *family,
NLM_F_ACK, session, cmd);
if (ret >= 0) {
- ret = genlmsg_multicast_allns(family, msg, 0, 0, GFP_ATOMIC);
+ ret = genlmsg_multicast_allns(family, msg, 0, 0);
/* We don't care if no one is listening */
if (ret == -ESRCH)
ret = 0;
diff --git a/net/netfilter/xt_NFLOG.c b/net/netfilter/xt_NFLOG.c
index d80abd6ccaf8..6dcf4bc7e30b 100644
--- a/net/netfilter/xt_NFLOG.c
+++ b/net/netfilter/xt_NFLOG.c
@@ -79,7 +79,7 @@ static struct xt_target nflog_tg_reg[] __read_mostly = {
{
.name = "NFLOG",
.revision = 0,
- .family = NFPROTO_IPV4,
+ .family = NFPROTO_IPV6,
.checkentry = nflog_tg_check,
.destroy = nflog_tg_destroy,
.target = nflog_tg,
diff --git a/net/netfilter/xt_TRACE.c b/net/netfilter/xt_TRACE.c
index f3fa4f11348c..a642ff09fc8e 100644
--- a/net/netfilter/xt_TRACE.c
+++ b/net/netfilter/xt_TRACE.c
@@ -49,6 +49,7 @@ static struct xt_target trace_tg_reg[] __read_mostly = {
.target = trace_tg,
.checkentry = trace_tg_check,
.destroy = trace_tg_destroy,
+ .me = THIS_MODULE,
},
#endif
};
diff --git a/net/netfilter/xt_mark.c b/net/netfilter/xt_mark.c
index f76fe04fc9a4..65b965ca40ea 100644
--- a/net/netfilter/xt_mark.c
+++ b/net/netfilter/xt_mark.c
@@ -62,7 +62,7 @@ static struct xt_target mark_tg_reg[] __read_mostly = {
{
.name = "MARK",
.revision = 2,
- .family = NFPROTO_IPV4,
+ .family = NFPROTO_IPV6,
.target = mark_tg,
.targetsize = sizeof(struct xt_mark_tginfo2),
.me = THIS_MODULE,
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 69b3a6b82f68..789cdc1dbcdf 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -1089,15 +1089,11 @@ static int genl_ctrl_event(int event, const struct genl_family *family,
if (IS_ERR(msg))
return PTR_ERR(msg);
- if (!family->netnsok) {
+ if (!family->netnsok)
genlmsg_multicast_netns(&genl_ctrl, &init_net, msg, 0,
0, GFP_KERNEL);
- } else {
- rcu_read_lock();
- genlmsg_multicast_allns(&genl_ctrl, msg, 0,
- 0, GFP_ATOMIC);
- rcu_read_unlock();
- }
+ else
+ genlmsg_multicast_allns(&genl_ctrl, msg, 0, 0);
return 0;
}
@@ -1441,23 +1437,23 @@ static int __init genl_init(void)
core_initcall(genl_init);
-static int genlmsg_mcast(struct sk_buff *skb, u32 portid, unsigned long group,
- gfp_t flags)
+static int genlmsg_mcast(struct sk_buff *skb, u32 portid, unsigned long group)
{
struct sk_buff *tmp;
struct net *net, *prev = NULL;
bool delivered = false;
int err;
+ rcu_read_lock();
for_each_net_rcu(net) {
if (prev) {
- tmp = skb_clone(skb, flags);
+ tmp = skb_clone(skb, GFP_ATOMIC);
if (!tmp) {
err = -ENOMEM;
goto error;
}
err = nlmsg_multicast(prev->genl_sock, tmp,
- portid, group, flags);
+ portid, group, GFP_ATOMIC);
if (!err)
delivered = true;
else if (err != -ESRCH)
@@ -1466,27 +1462,31 @@ static int genlmsg_mcast(struct sk_buff *skb, u32 portid, unsigned long group,
prev = net;
}
+ err = nlmsg_multicast(prev->genl_sock, skb, portid, group, GFP_ATOMIC);
+
+ rcu_read_unlock();
- err = nlmsg_multicast(prev->genl_sock, skb, portid, group, flags);
if (!err)
delivered = true;
else if (err != -ESRCH)
return err;
return delivered ? 0 : -ESRCH;
error:
+ rcu_read_unlock();
+
kfree_skb(skb);
return err;
}
int genlmsg_multicast_allns(const struct genl_family *family,
struct sk_buff *skb, u32 portid,
- unsigned int group, gfp_t flags)
+ unsigned int group)
{
if (WARN_ON_ONCE(group >= family->n_mcgrps))
return -EINVAL;
group = family->mcgrp_offset + group;
- return genlmsg_mcast(skb, portid, group, flags);
+ return genlmsg_mcast(skb, portid, group);
}
EXPORT_SYMBOL(genlmsg_multicast_allns);
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 49831bd6a37d..44b971ef343c 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -1612,7 +1612,8 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
taprio_start_sched(sch, start, new_admin);
- rcu_assign_pointer(q->admin_sched, new_admin);
+ admin = rcu_replace_pointer(q->admin_sched, new_admin,
+ lockdep_rtnl_is_held());
if (admin)
call_rcu(&admin->rcu, taprio_free_sched_cb);
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index c9e4b37e6577..a895d1379801 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -743,7 +743,7 @@ static int smc_pnet_add_pnetid(struct net *net, u8 *pnetid)
write_lock(&sn->pnetids_ndev.lock);
list_for_each_entry(pi, &sn->pnetids_ndev.list, list) {
- if (smc_pnet_match(pnetid, pe->pnetid)) {
+ if (smc_pnet_match(pnetid, pi->pnetid)) {
refcount_inc(&pi->refcnt);
kfree(pe);
goto unlock;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d286a10f3552..457b197e3172 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -16262,10 +16262,8 @@ void nl80211_common_reg_change_event(enum nl80211_commands cmd_id,
genlmsg_end(msg, hdr);
- rcu_read_lock();
genlmsg_multicast_allns(&nl80211_fam, msg, 0,
- NL80211_MCGRP_REGULATORY, GFP_ATOMIC);
- rcu_read_unlock();
+ NL80211_MCGRP_REGULATORY);
return;
@@ -16779,10 +16777,8 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy,
genlmsg_end(msg, hdr);
- rcu_read_lock();
genlmsg_multicast_allns(&nl80211_fam, msg, 0,
- NL80211_MCGRP_REGULATORY, GFP_ATOMIC);
- rcu_read_unlock();
+ NL80211_MCGRP_REGULATORY);
return;
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 8b8e957a69c3..4d13f7a372ab 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -241,6 +241,8 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
dev = dev_get_by_index(net, xuo->ifindex);
if (!dev) {
+ struct xfrm_dst_lookup_params params;
+
if (!(xuo->flags & XFRM_OFFLOAD_INBOUND)) {
saddr = &x->props.saddr;
daddr = &x->id.daddr;
@@ -249,9 +251,12 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
daddr = &x->props.saddr;
}
- dst = __xfrm_dst_lookup(net, 0, 0, saddr, daddr,
- x->props.family,
- xfrm_smark_get(0, x));
+ memset(¶ms, 0, sizeof(params));
+ params.net = net;
+ params.saddr = saddr;
+ params.daddr = daddr;
+ params.mark = xfrm_smark_get(0, x);
+ dst = __xfrm_dst_lookup(x->props.family, ¶ms);
if (IS_ERR(dst))
return 0;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index bc867d1905f5..55ef8e832924 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -251,10 +251,8 @@ static const struct xfrm_if_cb *xfrm_if_get_cb(void)
return rcu_dereference(xfrm_if_cb);
}
-struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif,
- const xfrm_address_t *saddr,
- const xfrm_address_t *daddr,
- int family, u32 mark)
+struct dst_entry *__xfrm_dst_lookup(int family,
+ const struct xfrm_dst_lookup_params *params)
{
const struct xfrm_policy_afinfo *afinfo;
struct dst_entry *dst;
@@ -263,7 +261,7 @@ struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif,
if (unlikely(afinfo == NULL))
return ERR_PTR(-EAFNOSUPPORT);
- dst = afinfo->dst_lookup(net, tos, oif, saddr, daddr, mark);
+ dst = afinfo->dst_lookup(params);
rcu_read_unlock();
@@ -277,6 +275,7 @@ static inline struct dst_entry *xfrm_dst_lookup(struct xfrm_state *x,
xfrm_address_t *prev_daddr,
int family, u32 mark)
{
+ struct xfrm_dst_lookup_params params;
struct net *net = xs_net(x);
xfrm_address_t *saddr = &x->props.saddr;
xfrm_address_t *daddr = &x->id.daddr;
@@ -291,7 +290,29 @@ static inline struct dst_entry *xfrm_dst_lookup(struct xfrm_state *x,
daddr = x->coaddr;
}
- dst = __xfrm_dst_lookup(net, tos, oif, saddr, daddr, family, mark);
+ params.net = net;
+ params.saddr = saddr;
+ params.daddr = daddr;
+ params.tos = tos;
+ params.oif = oif;
+ params.mark = mark;
+ params.ipproto = x->id.proto;
+ if (x->encap) {
+ switch (x->encap->encap_type) {
+ case UDP_ENCAP_ESPINUDP:
+ params.ipproto = IPPROTO_UDP;
+ params.uli.ports.sport = x->encap->encap_sport;
+ params.uli.ports.dport = x->encap->encap_dport;
+ break;
+ case TCP_ENCAP_ESPINTCP:
+ params.ipproto = IPPROTO_TCP;
+ params.uli.ports.sport = x->encap->encap_sport;
+ params.uli.ports.dport = x->encap->encap_dport;
+ break;
+ }
+ }
+
+ dst = __xfrm_dst_lookup(family, ¶ms);
if (!IS_ERR(dst)) {
if (prev_saddr != saddr)
@@ -2342,15 +2363,15 @@ int __xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk)
}
static int
-xfrm_get_saddr(struct net *net, int oif, xfrm_address_t *local,
- xfrm_address_t *remote, unsigned short family, u32 mark)
+xfrm_get_saddr(unsigned short family, xfrm_address_t *saddr,
+ const struct xfrm_dst_lookup_params *params)
{
int err;
const struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);
if (unlikely(afinfo == NULL))
return -EINVAL;
- err = afinfo->get_saddr(net, oif, local, remote, mark);
+ err = afinfo->get_saddr(saddr, params);
rcu_read_unlock();
return err;
}
@@ -2379,9 +2400,14 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, const struct flowi *fl,
remote = &tmpl->id.daddr;
local = &tmpl->saddr;
if (xfrm_addr_any(local, tmpl->encap_family)) {
- error = xfrm_get_saddr(net, fl->flowi_oif,
- &tmp, remote,
- tmpl->encap_family, 0);
+ struct xfrm_dst_lookup_params params;
+
+ memset(¶ms, 0, sizeof(params));
+ params.net = net;
+ params.oif = fl->flowi_oif;
+ params.daddr = remote;
+ error = xfrm_get_saddr(tmpl->encap_family, &tmp,
+ ¶ms);
if (error)
goto fail;
local = &tmp;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index d65f781f7a36..1ebd54afe34c 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -149,6 +149,7 @@ static int verify_newsa_info(struct xfrm_usersa_info *p,
struct nlattr **attrs)
{
int err;
+ u16 family = p->sel.family;
err = -EINVAL;
switch (p->family) {
@@ -167,7 +168,10 @@ static int verify_newsa_info(struct xfrm_usersa_info *p,
goto out;
}
- switch (p->sel.family) {
+ if (!family && !(p->flags & XFRM_STATE_AF_UNSPEC))
+ family = p->family;
+
+ switch (family) {
case AF_UNSPEC:
break;
@@ -887,7 +891,9 @@ static int copy_to_user_auth(struct xfrm_algo_auth *auth, struct sk_buff *skb)
if (!nla)
return -EMSGSIZE;
ap = nla_data(nla);
- memcpy(ap, auth, sizeof(struct xfrm_algo_auth));
+ strscpy_pad(ap->alg_name, auth->alg_name, sizeof(ap->alg_name));
+ ap->alg_key_len = auth->alg_key_len;
+ ap->alg_trunc_len = auth->alg_trunc_len;
if (redact_secret && auth->alg_key_len)
memset(ap->alg_key, 0, (auth->alg_key_len + 7) / 8);
else
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index f2f6203e0fff..13be7826ae80 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -619,6 +619,13 @@ static ssize_t sel_write_load(struct file *file, const char __user *buf,
ssize_t length;
void *data = NULL;
+ /* no partial writes */
+ if (*ppos)
+ return -EINVAL;
+ /* no empty policies */
+ if (!count)
+ return -EINVAL;
+
mutex_lock(&fsi->state->policy_mutex);
length = avc_has_perm(&selinux_state,
@@ -627,26 +634,21 @@ static ssize_t sel_write_load(struct file *file, const char __user *buf,
if (length)
goto out;
- /* No partial writes. */
- length = -EINVAL;
- if (*ppos != 0)
- goto out;
-
- length = -ENOMEM;
data = vmalloc(count);
- if (!data)
+ if (!data) {
+ length = -ENOMEM;
goto out;
-
- length = -EFAULT;
- if (copy_from_user(data, buf, count) != 0)
+ }
+ if (copy_from_user(data, buf, count) != 0) {
+ length = -EFAULT;
goto out;
+ }
length = security_load_policy(fsi->state, data, count, &load_state);
if (length) {
pr_warn_ratelimited("SELinux: failed to load policy\n");
goto out;
}
-
length = sel_make_policy_nodes(fsi, load_state.policy);
if (length) {
pr_warn_ratelimited("SELinux: failed to initialize selinuxfs\n");
@@ -655,13 +657,12 @@ static ssize_t sel_write_load(struct file *file, const char __user *buf,
}
selinux_policy_commit(fsi->state, &load_state);
-
length = count;
-
audit_log(audit_context(), GFP_KERNEL, AUDIT_MAC_POLICY_LOAD,
"auid=%u ses=%u lsm=selinux res=1",
from_kuid(&init_user_ns, audit_get_loginuid(current)),
audit_get_sessionid(current));
+
out:
mutex_unlock(&fsi->state->policy_mutex);
vfree(data);
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
index 842fe127c537..b5b3b4d177aa 100644
--- a/sound/firewire/amdtp-stream.c
+++ b/sound/firewire/amdtp-stream.c
@@ -172,6 +172,9 @@ static int apply_constraint_to_size(struct snd_pcm_hw_params *params,
step = max(step, amdtp_syt_intervals[i]);
}
+ if (step == 0)
+ return -EINVAL;
+
t.min = roundup(s->min, step);
t.max = rounddown(s->max, step);
t.integer = 1;
diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c
index abf4eef9afa0..7285220c36f0 100644
--- a/sound/pci/hda/patch_cs8409.c
+++ b/sound/pci/hda/patch_cs8409.c
@@ -1237,8 +1237,9 @@ void dolphin_fixups(struct hda_codec *codec, const struct hda_fixup *fix, int ac
kctrl = snd_hda_gen_add_kctl(&spec->gen, "Line Out Playback Volume",
&cs42l42_dac_volume_mixer);
/* Update Line Out kcontrol template */
- kctrl->private_value = HDA_COMPOSE_AMP_VAL_OFS(DOLPHIN_HP_PIN_NID, 3, CS8409_CODEC1,
- HDA_OUTPUT, CS42L42_VOL_DAC) | HDA_AMP_VAL_MIN_MUTE;
+ if (kctrl)
+ kctrl->private_value = HDA_COMPOSE_AMP_VAL_OFS(DOLPHIN_HP_PIN_NID, 3, CS8409_CODEC1,
+ HDA_OUTPUT, CS42L42_VOL_DAC) | HDA_AMP_VAL_MIN_MUTE;
cs8409_enable_ur(codec, 0);
snd_hda_codec_set_name(codec, "CS8409/CS42L42");
break;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d76e0a2618af..6b0d9e006f2a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3848,20 +3848,18 @@ static void alc_default_init(struct hda_codec *codec)
hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);
- if (hp_pin_sense)
+ if (hp_pin_sense) {
msleep(2);
- snd_hda_codec_write(codec, hp_pin, 0,
- AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
-
- if (hp_pin_sense)
- msleep(85);
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
- snd_hda_codec_write(codec, hp_pin, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
+ msleep(75);
- if (hp_pin_sense)
- msleep(100);
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
+ msleep(75);
+ }
}
static void alc_default_shutup(struct hda_codec *codec)
@@ -3877,22 +3875,20 @@ static void alc_default_shutup(struct hda_codec *codec)
hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);
- if (hp_pin_sense)
+ if (hp_pin_sense) {
msleep(2);
- snd_hda_codec_write(codec, hp_pin, 0,
- AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
-
- if (hp_pin_sense)
- msleep(85);
-
- if (!spec->no_shutup_pins)
snd_hda_codec_write(codec, hp_pin, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+ AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
- if (hp_pin_sense)
- msleep(100);
+ msleep(75);
+ if (!spec->no_shutup_pins)
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+
+ msleep(75);
+ }
alc_auto_setup_eapd(codec, false);
alc_shutup_pins(codec);
}
@@ -7028,6 +7024,7 @@ enum {
ALC286_FIXUP_ACER_AIO_HEADSET_MIC,
ALC256_FIXUP_ASUS_HEADSET_MIC,
ALC256_FIXUP_ASUS_MIC_NO_PRESENCE,
+ ALC255_FIXUP_PREDATOR_SUBWOOFER,
ALC299_FIXUP_PREDATOR_SPK,
ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE,
ALC289_FIXUP_DELL_SPK2,
@@ -8263,6 +8260,13 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE
},
+ [ALC255_FIXUP_PREDATOR_SUBWOOFER] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x17, 0x90170151 }, /* use as internal speaker (LFE) */
+ { 0x1b, 0x90170152 } /* use as internal speaker (back) */
+ }
+ },
[ALC299_FIXUP_PREDATOR_SPK] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@@ -9001,6 +9005,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x110e, "Acer Aspire ES1-432", ALC255_FIXUP_ACER_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1025, 0x1166, "Acer Veriton N4640G", ALC269_FIXUP_LIFEBOOK),
SND_PCI_QUIRK(0x1025, 0x1167, "Acer Veriton N6640G", ALC269_FIXUP_LIFEBOOK),
+ SND_PCI_QUIRK(0x1025, 0x1177, "Acer Predator G9-593", ALC255_FIXUP_PREDATOR_SUBWOOFER),
+ SND_PCI_QUIRK(0x1025, 0x1178, "Acer Predator G9-593", ALC255_FIXUP_PREDATOR_SUBWOOFER),
SND_PCI_QUIRK(0x1025, 0x1246, "Acer Predator Helios 500", ALC299_FIXUP_PREDATOR_SPK),
SND_PCI_QUIRK(0x1025, 0x1247, "Acer vCopperbox", ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS),
SND_PCI_QUIRK(0x1025, 0x1248, "Acer Veriton N4660G", ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE),
diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index 72a0db09c713..ac195e3b8c46 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -907,7 +907,7 @@ static const struct reg_default rx_defaults[] = {
{ CDC_RX_BCL_VBAT_PK_EST2, 0x01 },
{ CDC_RX_BCL_VBAT_PK_EST3, 0x40 },
{ CDC_RX_BCL_VBAT_RF_PROC1, 0x2A },
- { CDC_RX_BCL_VBAT_RF_PROC1, 0x00 },
+ { CDC_RX_BCL_VBAT_RF_PROC2, 0x00 },
{ CDC_RX_BCL_VBAT_TAC1, 0x00 },
{ CDC_RX_BCL_VBAT_TAC2, 0x18 },
{ CDC_RX_BCL_VBAT_TAC3, 0x18 },
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 59dffa5ff34f..87d324927cd9 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -498,6 +498,9 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
val_cr4 |= FSL_SAI_CR4_FRSZ(slots);
+ /* Set to avoid channel swap */
+ val_cr4 |= FSL_SAI_CR4_FCONT;
+
/* Set to output mode to avoid tri-stated data pins */
if (tx)
val_cr4 |= FSL_SAI_CR4_CHMOD;
@@ -523,7 +526,7 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
FSL_SAI_CR3_TRCE((1 << pins) - 1));
regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, ofs),
FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK |
- FSL_SAI_CR4_CHMOD_MASK,
+ FSL_SAI_CR4_CHMOD_MASK | FSL_SAI_CR4_FCONT_MASK,
val_cr4);
regmap_update_bits(sai->regmap, FSL_SAI_xCR5(tx, ofs),
FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK |
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index f8c9a8fb7898..0a03e68aadc1 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -132,6 +132,7 @@
/* SAI Transmit and Receive Configuration 4 Register */
+#define FSL_SAI_CR4_FCONT_MASK BIT(28)
#define FSL_SAI_CR4_FCONT BIT(28)
#define FSL_SAI_CR4_FCOMB_SHIFT BIT(26)
#define FSL_SAI_CR4_FCOMB_SOFT BIT(27)
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index 9f5e3e1dfd94..17fc844182d8 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -975,6 +975,8 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev)
/* Allocation for i2sctl regmap fields */
drvdata->i2sctl = devm_kzalloc(&pdev->dev, sizeof(struct lpaif_i2sctl),
GFP_KERNEL);
+ if (!drvdata->i2sctl)
+ return -ENOMEM;
/* Initialize bitfields for dai I2SCTL register */
ret = lpass_cpu_init_i2sctl_bitfields(dev, drvdata->i2sctl,
diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c
index feb6589171ca..a38a741ace37 100644
--- a/sound/soc/qcom/sm8250.c
+++ b/sound/soc/qcom/sm8250.c
@@ -211,6 +211,7 @@ static int sm8250_platform_probe(struct platform_device *pdev)
static const struct of_device_id snd_sm8250_dt_match[] = {
{.compatible = "qcom,sm8250-sndcard"},
+ {.compatible = "qcom,qrb4210-rb2-sndcard"},
{.compatible = "qcom,qrb5165-rb5-sndcard"},
{}
};
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