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-rw-r--r--Documentation/filesystems/idmappings.rst4
-rw-r--r--arch/x86/Kconfig1
-rw-r--r--arch/x86/kernel/cpu/microcode/amd.c266
-rw-r--r--arch/x86/kernel/cpu/microcode/amd_shas.c444
-rw-r--r--arch/x86/kernel/cpu/microcode/internal.h2
-rw-r--r--drivers/hid/hid-apple.c11
-rw-r--r--drivers/hid/hid-appleir.c2
-rw-r--r--drivers/hid/hid-corsair-void.c83
-rw-r--r--drivers/hid/hid-debug.c2
-rw-r--r--drivers/hid/hid-google-hammer.c2
-rw-r--r--drivers/hid/hid-nintendo.c14
-rw-r--r--drivers/hid/hid-steam.c2
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c2
-rw-r--r--drivers/hid/intel-ish-hid/ishtp-hid-client.c2
-rw-r--r--drivers/hid/intel-ish-hid/ishtp-hid.c4
-rw-r--r--drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c2
-rw-r--r--drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c2
-rw-r--r--fs/fuse/dev.c13
-rw-r--r--fs/pipe.c7
-rw-r--r--include/linux/cred.h10
-rw-r--r--include/linux/pipe_fs_i.h22
-rw-r--r--kernel/pid_namespace.c2
22 files changed, 718 insertions, 181 deletions
diff --git a/Documentation/filesystems/idmappings.rst b/Documentation/filesystems/idmappings.rst
index 77930c77fcfe..2a206129f828 100644
--- a/Documentation/filesystems/idmappings.rst
+++ b/Documentation/filesystems/idmappings.rst
@@ -63,8 +63,8 @@ what id ``k11000`` corresponds to in the second or third idmapping. The
straightforward algorithm to use is to apply the inverse of the first idmapping,
mapping ``k11000`` up to ``u1000``. Afterwards, we can map ``u1000`` down using
either the second idmapping mapping or third idmapping mapping. The second
-idmapping would map ``u1000`` down to ``21000``. The third idmapping would map
-``u1000`` down to ``u31000``.
+idmapping would map ``u1000`` down to ``k21000``. The third idmapping would map
+``u1000`` down to ``k31000``.
If we were given the same task for the following three idmappings::
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index be2c311f5118..0e27ebd7e36a 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1341,6 +1341,7 @@ config X86_REBOOTFIXUPS
config MICROCODE
def_bool y
depends on CPU_SUP_AMD || CPU_SUP_INTEL
+ select CRYPTO_LIB_SHA256 if CPU_SUP_AMD
config MICROCODE_INITRD32
def_bool y
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index a5dac7f3c0a0..95ac1c6a84fb 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -23,14 +23,18 @@
#include <linux/earlycpio.h>
#include <linux/firmware.h>
+#include <linux/bsearch.h>
#include <linux/uaccess.h>
#include <linux/vmalloc.h>
#include <linux/initrd.h>
#include <linux/kernel.h>
#include <linux/pci.h>
+#include <crypto/sha2.h>
+
#include <asm/microcode.h>
#include <asm/processor.h>
+#include <asm/cmdline.h>
#include <asm/setup.h>
#include <asm/cpu.h>
#include <asm/msr.h>
@@ -145,6 +149,107 @@ ucode_path[] __maybe_unused = "kernel/x86/microcode/AuthenticAMD.bin";
*/
static u32 bsp_cpuid_1_eax __ro_after_init;
+static bool sha_check = true;
+
+struct patch_digest {
+ u32 patch_id;
+ u8 sha256[SHA256_DIGEST_SIZE];
+};
+
+#include "amd_shas.c"
+
+static int cmp_id(const void *key, const void *elem)
+{
+ struct patch_digest *pd = (struct patch_digest *)elem;
+ u32 patch_id = *(u32 *)key;
+
+ if (patch_id == pd->patch_id)
+ return 0;
+ else if (patch_id < pd->patch_id)
+ return -1;
+ else
+ return 1;
+}
+
+static bool need_sha_check(u32 cur_rev)
+{
+ switch (cur_rev >> 8) {
+ case 0x80012: return cur_rev <= 0x800126f; break;
+ case 0x83010: return cur_rev <= 0x830107c; break;
+ case 0x86001: return cur_rev <= 0x860010e; break;
+ case 0x86081: return cur_rev <= 0x8608108; break;
+ case 0x87010: return cur_rev <= 0x8701034; break;
+ case 0x8a000: return cur_rev <= 0x8a0000a; break;
+ case 0xa0011: return cur_rev <= 0xa0011da; break;
+ case 0xa0012: return cur_rev <= 0xa001243; break;
+ case 0xa1011: return cur_rev <= 0xa101153; break;
+ case 0xa1012: return cur_rev <= 0xa10124e; break;
+ case 0xa1081: return cur_rev <= 0xa108109; break;
+ case 0xa2010: return cur_rev <= 0xa20102f; break;
+ case 0xa2012: return cur_rev <= 0xa201212; break;
+ case 0xa6012: return cur_rev <= 0xa60120a; break;
+ case 0xa7041: return cur_rev <= 0xa704109; break;
+ case 0xa7052: return cur_rev <= 0xa705208; break;
+ case 0xa7080: return cur_rev <= 0xa708009; break;
+ case 0xa70c0: return cur_rev <= 0xa70C009; break;
+ case 0xaa002: return cur_rev <= 0xaa00218; break;
+ default: break;
+ }
+
+ pr_info("You should not be seeing this. Please send the following couple of lines to x86-<at>-kernel.org\n");
+ pr_info("CPUID(1).EAX: 0x%x, current revision: 0x%x\n", bsp_cpuid_1_eax, cur_rev);
+ return true;
+}
+
+static bool verify_sha256_digest(u32 patch_id, u32 cur_rev, const u8 *data, unsigned int len)
+{
+ struct patch_digest *pd = NULL;
+ u8 digest[SHA256_DIGEST_SIZE];
+ struct sha256_state s;
+ int i;
+
+ if (x86_family(bsp_cpuid_1_eax) < 0x17 ||
+ x86_family(bsp_cpuid_1_eax) > 0x19)
+ return true;
+
+ if (!need_sha_check(cur_rev))
+ return true;
+
+ if (!sha_check)
+ return true;
+
+ pd = bsearch(&patch_id, phashes, ARRAY_SIZE(phashes), sizeof(struct patch_digest), cmp_id);
+ if (!pd) {
+ pr_err("No sha256 digest for patch ID: 0x%x found\n", patch_id);
+ return false;
+ }
+
+ sha256_init(&s);
+ sha256_update(&s, data, len);
+ sha256_final(&s, digest);
+
+ if (memcmp(digest, pd->sha256, sizeof(digest))) {
+ pr_err("Patch 0x%x SHA256 digest mismatch!\n", patch_id);
+
+ for (i = 0; i < SHA256_DIGEST_SIZE; i++)
+ pr_cont("0x%x ", digest[i]);
+ pr_info("\n");
+
+ return false;
+ }
+
+ return true;
+}
+
+static u32 get_patch_level(void)
+{
+ u32 rev, dummy __always_unused;
+
+ native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
+
+ return rev;
+}
+
static union cpuid_1_eax ucode_rev_to_cpuid(unsigned int val)
{
union zen_patch_rev p;
@@ -246,8 +351,7 @@ static bool verify_equivalence_table(const u8 *buf, size_t buf_size)
* On success, @sh_psize returns the patch size according to the section header,
* to the caller.
*/
-static bool
-__verify_patch_section(const u8 *buf, size_t buf_size, u32 *sh_psize)
+static bool __verify_patch_section(const u8 *buf, size_t buf_size, u32 *sh_psize)
{
u32 p_type, p_size;
const u32 *hdr;
@@ -484,10 +588,13 @@ static void scan_containers(u8 *ucode, size_t size, struct cont_desc *desc)
}
}
-static bool __apply_microcode_amd(struct microcode_amd *mc, unsigned int psize)
+static bool __apply_microcode_amd(struct microcode_amd *mc, u32 *cur_rev,
+ unsigned int psize)
{
unsigned long p_addr = (unsigned long)&mc->hdr.data_code;
- u32 rev, dummy;
+
+ if (!verify_sha256_digest(mc->hdr.patch_id, *cur_rev, (const u8 *)p_addr, psize))
+ return -1;
native_wrmsrl(MSR_AMD64_PATCH_LOADER, p_addr);
@@ -505,47 +612,13 @@ static bool __apply_microcode_amd(struct microcode_amd *mc, unsigned int psize)
}
/* verify patch application was successful */
- native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
-
- if (rev != mc->hdr.patch_id)
+ *cur_rev = get_patch_level();
+ if (*cur_rev != mc->hdr.patch_id)
return false;
return true;
}
-/*
- * Early load occurs before we can vmalloc(). So we look for the microcode
- * patch container file in initrd, traverse equivalent cpu table, look for a
- * matching microcode patch, and update, all in initrd memory in place.
- * When vmalloc() is available for use later -- on 64-bit during first AP load,
- * and on 32-bit during save_microcode_in_initrd_amd() -- we can call
- * load_microcode_amd() to save equivalent cpu table and microcode patches in
- * kernel heap memory.
- *
- * Returns true if container found (sets @desc), false otherwise.
- */
-static bool early_apply_microcode(u32 old_rev, void *ucode, size_t size)
-{
- struct cont_desc desc = { 0 };
- struct microcode_amd *mc;
-
- scan_containers(ucode, size, &desc);
-
- mc = desc.mc;
- if (!mc)
- return false;
-
- /*
- * Allow application of the same revision to pick up SMT-specific
- * changes even if the revision of the other SMT thread is already
- * up-to-date.
- */
- if (old_rev > mc->hdr.patch_id)
- return false;
-
- return __apply_microcode_amd(mc, desc.psize);
-}
-
static bool get_builtin_microcode(struct cpio_data *cp)
{
char fw_name[36] = "amd-ucode/microcode_amd.bin";
@@ -583,14 +656,35 @@ static bool __init find_blobs_in_containers(struct cpio_data *ret)
return found;
}
+/*
+ * Early load occurs before we can vmalloc(). So we look for the microcode
+ * patch container file in initrd, traverse equivalent cpu table, look for a
+ * matching microcode patch, and update, all in initrd memory in place.
+ * When vmalloc() is available for use later -- on 64-bit during first AP load,
+ * and on 32-bit during save_microcode_in_initrd() -- we can call
+ * load_microcode_amd() to save equivalent cpu table and microcode patches in
+ * kernel heap memory.
+ */
void __init load_ucode_amd_bsp(struct early_load_data *ed, unsigned int cpuid_1_eax)
{
+ struct cont_desc desc = { };
+ struct microcode_amd *mc;
struct cpio_data cp = { };
- u32 dummy;
+ char buf[4];
+ u32 rev;
+
+ if (cmdline_find_option(boot_command_line, "microcode.amd_sha_check", buf, 4)) {
+ if (!strncmp(buf, "off", 3)) {
+ sha_check = false;
+ pr_warn_once("It is a very very bad idea to disable the blobs SHA check!\n");
+ add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
+ }
+ }
bsp_cpuid_1_eax = cpuid_1_eax;
- native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->old_rev, dummy);
+ rev = get_patch_level();
+ ed->old_rev = rev;
/* Needed in load_microcode_amd() */
ucode_cpu_info[0].cpu_sig.sig = cpuid_1_eax;
@@ -598,37 +692,23 @@ void __init load_ucode_amd_bsp(struct early_load_data *ed, unsigned int cpuid_1_
if (!find_blobs_in_containers(&cp))
return;
- if (early_apply_microcode(ed->old_rev, cp.data, cp.size))
- native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->new_rev, dummy);
-}
-
-static enum ucode_state _load_microcode_amd(u8 family, const u8 *data, size_t size);
-
-static int __init save_microcode_in_initrd(void)
-{
- unsigned int cpuid_1_eax = native_cpuid_eax(1);
- struct cpuinfo_x86 *c = &boot_cpu_data;
- struct cont_desc desc = { 0 };
- enum ucode_state ret;
- struct cpio_data cp;
-
- if (dis_ucode_ldr || c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10)
- return 0;
-
- if (!find_blobs_in_containers(&cp))
- return -EINVAL;
-
scan_containers(cp.data, cp.size, &desc);
- if (!desc.mc)
- return -EINVAL;
- ret = _load_microcode_amd(x86_family(cpuid_1_eax), desc.data, desc.size);
- if (ret > UCODE_UPDATED)
- return -EINVAL;
+ mc = desc.mc;
+ if (!mc)
+ return;
- return 0;
+ /*
+ * Allow application of the same revision to pick up SMT-specific
+ * changes even if the revision of the other SMT thread is already
+ * up-to-date.
+ */
+ if (ed->old_rev > mc->hdr.patch_id)
+ return;
+
+ if (__apply_microcode_amd(mc, &rev, desc.psize))
+ ed->new_rev = rev;
}
-early_initcall(save_microcode_in_initrd);
static inline bool patch_cpus_equivalent(struct ucode_patch *p,
struct ucode_patch *n,
@@ -729,14 +809,9 @@ static void free_cache(void)
static struct ucode_patch *find_patch(unsigned int cpu)
{
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
- u32 rev, dummy __always_unused;
u16 equiv_id = 0;
- /* fetch rev if not populated yet: */
- if (!uci->cpu_sig.rev) {
- rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
- uci->cpu_sig.rev = rev;
- }
+ uci->cpu_sig.rev = get_patch_level();
if (x86_family(bsp_cpuid_1_eax) < 0x17) {
equiv_id = find_equiv_id(&equiv_table, uci->cpu_sig.sig);
@@ -759,22 +834,20 @@ void reload_ucode_amd(unsigned int cpu)
mc = p->data;
- rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
-
+ rev = get_patch_level();
if (rev < mc->hdr.patch_id) {
- if (__apply_microcode_amd(mc, p->size))
- pr_info_once("reload revision: 0x%08x\n", mc->hdr.patch_id);
+ if (__apply_microcode_amd(mc, &rev, p->size))
+ pr_info_once("reload revision: 0x%08x\n", rev);
}
}
static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig)
{
- struct cpuinfo_x86 *c = &cpu_data(cpu);
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
struct ucode_patch *p;
csig->sig = cpuid_eax(0x00000001);
- csig->rev = c->microcode;
+ csig->rev = get_patch_level();
/*
* a patch could have been loaded early, set uci->mc so that
@@ -815,7 +888,7 @@ static enum ucode_state apply_microcode_amd(int cpu)
goto out;
}
- if (!__apply_microcode_amd(mc_amd, p->size)) {
+ if (!__apply_microcode_amd(mc_amd, &rev, p->size)) {
pr_err("CPU%d: update failed for patch_level=0x%08x\n",
cpu, mc_amd->hdr.patch_id);
return UCODE_ERROR;
@@ -937,8 +1010,7 @@ static int verify_and_add_patch(u8 family, u8 *fw, unsigned int leftover,
}
/* Scan the blob in @data and add microcode patches to the cache. */
-static enum ucode_state __load_microcode_amd(u8 family, const u8 *data,
- size_t size)
+static enum ucode_state __load_microcode_amd(u8 family, const u8 *data, size_t size)
{
u8 *fw = (u8 *)data;
size_t offset;
@@ -1013,6 +1085,32 @@ static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t siz
return ret;
}
+static int __init save_microcode_in_initrd(void)
+{
+ unsigned int cpuid_1_eax = native_cpuid_eax(1);
+ struct cpuinfo_x86 *c = &boot_cpu_data;
+ struct cont_desc desc = { 0 };
+ enum ucode_state ret;
+ struct cpio_data cp;
+
+ if (dis_ucode_ldr || c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10)
+ return 0;
+
+ if (!find_blobs_in_containers(&cp))
+ return -EINVAL;
+
+ scan_containers(cp.data, cp.size, &desc);
+ if (!desc.mc)
+ return -EINVAL;
+
+ ret = _load_microcode_amd(x86_family(cpuid_1_eax), desc.data, desc.size);
+ if (ret > UCODE_UPDATED)
+ return -EINVAL;
+
+ return 0;
+}
+early_initcall(save_microcode_in_initrd);
+
/*
* AMD microcode firmware naming convention, up to family 15h they are in
* the legacy file:
diff --git a/arch/x86/kernel/cpu/microcode/amd_shas.c b/arch/x86/kernel/cpu/microcode/amd_shas.c
new file mode 100644
index 000000000000..2a1655b1fdd8
--- /dev/null
+++ b/arch/x86/kernel/cpu/microcode/amd_shas.c
@@ -0,0 +1,444 @@
+/* Keep 'em sorted. */
+static const struct patch_digest phashes[] = {
+ { 0x8001227, {
+ 0x99,0xc0,0x9b,0x2b,0xcc,0x9f,0x52,0x1b,
+ 0x1a,0x5f,0x1d,0x83,0xa1,0x6c,0xc4,0x46,
+ 0xe2,0x6c,0xda,0x73,0xfb,0x2d,0x23,0xa8,
+ 0x77,0xdc,0x15,0x31,0x33,0x4a,0x46,0x18,
+ }
+ },
+ { 0x8001250, {
+ 0xc0,0x0b,0x6b,0x19,0xfd,0x5c,0x39,0x60,
+ 0xd5,0xc3,0x57,0x46,0x54,0xe4,0xd1,0xaa,
+ 0xa8,0xf7,0x1f,0xa8,0x6a,0x60,0x3e,0xe3,
+ 0x27,0x39,0x8e,0x53,0x30,0xf8,0x49,0x19,
+ }
+ },
+ { 0x800126e, {
+ 0xf3,0x8b,0x2b,0xb6,0x34,0xe3,0xc8,0x2c,
+ 0xef,0xec,0x63,0x6d,0xc8,0x76,0x77,0xb3,
+ 0x25,0x5a,0xb7,0x52,0x8c,0x83,0x26,0xe6,
+ 0x4c,0xbe,0xbf,0xe9,0x7d,0x22,0x6a,0x43,
+ }
+ },
+ { 0x800126f, {
+ 0x2b,0x5a,0xf2,0x9c,0xdd,0xd2,0x7f,0xec,
+ 0xec,0x96,0x09,0x57,0xb0,0x96,0x29,0x8b,
+ 0x2e,0x26,0x91,0xf0,0x49,0x33,0x42,0x18,
+ 0xdd,0x4b,0x65,0x5a,0xd4,0x15,0x3d,0x33,
+ }
+ },
+ { 0x800820d, {
+ 0x68,0x98,0x83,0xcd,0x22,0x0d,0xdd,0x59,
+ 0x73,0x2c,0x5b,0x37,0x1f,0x84,0x0e,0x67,
+ 0x96,0x43,0x83,0x0c,0x46,0x44,0xab,0x7c,
+ 0x7b,0x65,0x9e,0x57,0xb5,0x90,0x4b,0x0e,
+ }
+ },
+ { 0x8301025, {
+ 0xe4,0x7d,0xdb,0x1e,0x14,0xb4,0x5e,0x36,
+ 0x8f,0x3e,0x48,0x88,0x3c,0x6d,0x76,0xa1,
+ 0x59,0xc6,0xc0,0x72,0x42,0xdf,0x6c,0x30,
+ 0x6f,0x0b,0x28,0x16,0x61,0xfc,0x79,0x77,
+ }
+ },
+ { 0x8301055, {
+ 0x81,0x7b,0x99,0x1b,0xae,0x2d,0x4f,0x9a,
+ 0xef,0x13,0xce,0xb5,0x10,0xaf,0x6a,0xea,
+ 0xe5,0xb0,0x64,0x98,0x10,0x68,0x34,0x3b,
+ 0x9d,0x7a,0xd6,0x22,0x77,0x5f,0xb3,0x5b,
+ }
+ },
+ { 0x8301072, {
+ 0xcf,0x76,0xa7,0x1a,0x49,0xdf,0x2a,0x5e,
+ 0x9e,0x40,0x70,0xe5,0xdd,0x8a,0xa8,0x28,
+ 0x20,0xdc,0x91,0xd8,0x2c,0xa6,0xa0,0xb1,
+ 0x2d,0x22,0x26,0x94,0x4b,0x40,0x85,0x30,
+ }
+ },
+ { 0x830107a, {
+ 0x2a,0x65,0x8c,0x1a,0x5e,0x07,0x21,0x72,
+ 0xdf,0x90,0xa6,0x51,0x37,0xd3,0x4b,0x34,
+ 0xc4,0xda,0x03,0xe1,0x8a,0x6c,0xfb,0x20,
+ 0x04,0xb2,0x81,0x05,0xd4,0x87,0xf4,0x0a,
+ }
+ },
+ { 0x830107b, {
+ 0xb3,0x43,0x13,0x63,0x56,0xc1,0x39,0xad,
+ 0x10,0xa6,0x2b,0xcc,0x02,0xe6,0x76,0x2a,
+ 0x1e,0x39,0x58,0x3e,0x23,0x6e,0xa4,0x04,
+ 0x95,0xea,0xf9,0x6d,0xc2,0x8a,0x13,0x19,
+ }
+ },
+ { 0x830107c, {
+ 0x21,0x64,0xde,0xfb,0x9f,0x68,0x96,0x47,
+ 0x70,0x5c,0xe2,0x8f,0x18,0x52,0x6a,0xac,
+ 0xa4,0xd2,0x2e,0xe0,0xde,0x68,0x66,0xc3,
+ 0xeb,0x1e,0xd3,0x3f,0xbc,0x51,0x1d,0x38,
+ }
+ },
+ { 0x860010d, {
+ 0x86,0xb6,0x15,0x83,0xbc,0x3b,0x9c,0xe0,
+ 0xb3,0xef,0x1d,0x99,0x84,0x35,0x15,0xf7,
+ 0x7c,0x2a,0xc6,0x42,0xdb,0x73,0x07,0x5c,
+ 0x7d,0xc3,0x02,0xb5,0x43,0x06,0x5e,0xf8,
+ }
+ },
+ { 0x8608108, {
+ 0x14,0xfe,0x57,0x86,0x49,0xc8,0x68,0xe2,
+ 0x11,0xa3,0xcb,0x6e,0xff,0x6e,0xd5,0x38,
+ 0xfe,0x89,0x1a,0xe0,0x67,0xbf,0xc4,0xcc,
+ 0x1b,0x9f,0x84,0x77,0x2b,0x9f,0xaa,0xbd,
+ }
+ },
+ { 0x8701034, {
+ 0xc3,0x14,0x09,0xa8,0x9c,0x3f,0x8d,0x83,
+ 0x9b,0x4c,0xa5,0xb7,0x64,0x8b,0x91,0x5d,
+ 0x85,0x6a,0x39,0x26,0x1e,0x14,0x41,0xa8,
+ 0x75,0xea,0xa6,0xf9,0xc9,0xd1,0xea,0x2b,
+ }
+ },
+ { 0x8a00008, {
+ 0xd7,0x2a,0x93,0xdc,0x05,0x2f,0xa5,0x6e,
+ 0x0c,0x61,0x2c,0x07,0x9f,0x38,0xe9,0x8e,
+ 0xef,0x7d,0x2a,0x05,0x4d,0x56,0xaf,0x72,
+ 0xe7,0x56,0x47,0x6e,0x60,0x27,0xd5,0x8c,
+ }
+ },
+ { 0x8a0000a, {
+ 0x73,0x31,0x26,0x22,0xd4,0xf9,0xee,0x3c,
+ 0x07,0x06,0xe7,0xb9,0xad,0xd8,0x72,0x44,
+ 0x33,0x31,0xaa,0x7d,0xc3,0x67,0x0e,0xdb,
+ 0x47,0xb5,0xaa,0xbc,0xf5,0xbb,0xd9,0x20,
+ }
+ },
+ { 0xa00104c, {
+ 0x3c,0x8a,0xfe,0x04,0x62,0xd8,0x6d,0xbe,
+ 0xa7,0x14,0x28,0x64,0x75,0xc0,0xa3,0x76,
+ 0xb7,0x92,0x0b,0x97,0x0a,0x8e,0x9c,0x5b,
+ 0x1b,0xc8,0x9d,0x3a,0x1e,0x81,0x3d,0x3b,
+ }
+ },
+ { 0xa00104e, {
+ 0xc4,0x35,0x82,0x67,0xd2,0x86,0xe5,0xb2,
+ 0xfd,0x69,0x12,0x38,0xc8,0x77,0xba,0xe0,
+ 0x70,0xf9,0x77,0x89,0x10,0xa6,0x74,0x4e,
+ 0x56,0x58,0x13,0xf5,0x84,0x70,0x28,0x0b,
+ }
+ },
+ { 0xa001053, {
+ 0x92,0x0e,0xf4,0x69,0x10,0x3b,0xf9,0x9d,
+ 0x31,0x1b,0xa6,0x99,0x08,0x7d,0xd7,0x25,
+ 0x7e,0x1e,0x89,0xba,0x35,0x8d,0xac,0xcb,
+ 0x3a,0xb4,0xdf,0x58,0x12,0xcf,0xc0,0xc3,
+ }
+ },
+ { 0xa001058, {
+ 0x33,0x7d,0xa9,0xb5,0x4e,0x62,0x13,0x36,
+ 0xef,0x66,0xc9,0xbd,0x0a,0xa6,0x3b,0x19,
+ 0xcb,0xf5,0xc2,0xc3,0x55,0x47,0x20,0xec,
+ 0x1f,0x7b,0xa1,0x44,0x0e,0x8e,0xa4,0xb2,
+ }
+ },
+ { 0xa001075, {
+ 0x39,0x02,0x82,0xd0,0x7c,0x26,0x43,0xe9,
+ 0x26,0xa3,0xd9,0x96,0xf7,0x30,0x13,0x0a,
+ 0x8a,0x0e,0xac,0xe7,0x1d,0xdc,0xe2,0x0f,
+ 0xcb,0x9e,0x8d,0xbc,0xd2,0xa2,0x44,0xe0,
+ }
+ },
+ { 0xa001078, {
+ 0x2d,0x67,0xc7,0x35,0xca,0xef,0x2f,0x25,
+ 0x4c,0x45,0x93,0x3f,0x36,0x01,0x8c,0xce,
+ 0xa8,0x5b,0x07,0xd3,0xc1,0x35,0x3c,0x04,
+ 0x20,0xa2,0xfc,0xdc,0xe6,0xce,0x26,0x3e,
+ }
+ },
+ { 0xa001079, {
+ 0x43,0xe2,0x05,0x9c,0xfd,0xb7,0x5b,0xeb,
+ 0x5b,0xe9,0xeb,0x3b,0x96,0xf4,0xe4,0x93,
+ 0x73,0x45,0x3e,0xac,0x8d,0x3b,0xe4,0xdb,
+ 0x10,0x31,0xc1,0xe4,0xa2,0xd0,0x5a,0x8a,
+ }
+ },
+ { 0xa00107a, {
+ 0x5f,0x92,0xca,0xff,0xc3,0x59,0x22,0x5f,
+ 0x02,0xa0,0x91,0x3b,0x4a,0x45,0x10,0xfd,
+ 0x19,0xe1,0x8a,0x6d,0x9a,0x92,0xc1,0x3f,
+ 0x75,0x78,0xac,0x78,0x03,0x1d,0xdb,0x18,
+ }
+ },
+ { 0xa001143, {
+ 0x56,0xca,0xf7,0x43,0x8a,0x4c,0x46,0x80,
+ 0xec,0xde,0xe5,0x9c,0x50,0x84,0x9a,0x42,
+ 0x27,0xe5,0x51,0x84,0x8f,0x19,0xc0,0x8d,
+ 0x0c,0x25,0xb4,0xb0,0x8f,0x10,0xf3,0xf8,
+ }
+ },
+ { 0xa001144, {
+ 0x42,0xd5,0x9b,0xa7,0xd6,0x15,0x29,0x41,
+ 0x61,0xc4,0x72,0x3f,0xf3,0x06,0x78,0x4b,
+ 0x65,0xf3,0x0e,0xfa,0x9c,0x87,0xde,0x25,
+ 0xbd,0xb3,0x9a,0xf4,0x75,0x13,0x53,0xdc,
+ }
+ },
+ { 0xa00115d, {
+ 0xd4,0xc4,0x49,0x36,0x89,0x0b,0x47,0xdd,
+ 0xfb,0x2f,0x88,0x3b,0x5f,0xf2,0x8e,0x75,
+ 0xc6,0x6c,0x37,0x5a,0x90,0x25,0x94,0x3e,
+ 0x36,0x9c,0xae,0x02,0x38,0x6c,0xf5,0x05,
+ }
+ },
+ { 0xa001173, {
+ 0x28,0xbb,0x9b,0xd1,0xa0,0xa0,0x7e,0x3a,
+ 0x59,0x20,0xc0,0xa9,0xb2,0x5c,0xc3,0x35,
+ 0x53,0x89,0xe1,0x4c,0x93,0x2f,0x1d,0xc3,
+ 0xe5,0xf7,0xf3,0xc8,0x9b,0x61,0xaa,0x9e,
+ }
+ },
+ { 0xa0011a8, {
+ 0x97,0xc6,0x16,0x65,0x99,0xa4,0x85,0x3b,
+ 0xf6,0xce,0xaa,0x49,0x4a,0x3a,0xc5,0xb6,
+ 0x78,0x25,0xbc,0x53,0xaf,0x5d,0xcf,0xf4,
+ 0x23,0x12,0xbb,0xb1,0xbc,0x8a,0x02,0x2e,
+ }
+ },
+ { 0xa0011ce, {
+ 0xcf,0x1c,0x90,0xa3,0x85,0x0a,0xbf,0x71,
+ 0x94,0x0e,0x80,0x86,0x85,0x4f,0xd7,0x86,
+ 0xae,0x38,0x23,0x28,0x2b,0x35,0x9b,0x4e,
+ 0xfe,0xb8,0xcd,0x3d,0x3d,0x39,0xc9,0x6a,
+ }
+ },
+ { 0xa0011d1, {
+ 0xdf,0x0e,0xca,0xde,0xf6,0xce,0x5c,0x1e,
+ 0x4c,0xec,0xd7,0x71,0x83,0xcc,0xa8,0x09,
+ 0xc7,0xc5,0xfe,0xb2,0xf7,0x05,0xd2,0xc5,
+ 0x12,0xdd,0xe4,0xf3,0x92,0x1c,0x3d,0xb8,
+ }
+ },
+ { 0xa0011d3, {
+ 0x91,0xe6,0x10,0xd7,0x57,0xb0,0x95,0x0b,
+ 0x9a,0x24,0xee,0xf7,0xcf,0x56,0xc1,0xa6,
+ 0x4a,0x52,0x7d,0x5f,0x9f,0xdf,0xf6,0x00,
+ 0x65,0xf7,0xea,0xe8,0x2a,0x88,0xe2,0x26,
+ }
+ },
+ { 0xa0011d5, {
+ 0xed,0x69,0x89,0xf4,0xeb,0x64,0xc2,0x13,
+ 0xe0,0x51,0x1f,0x03,0x26,0x52,0x7d,0xb7,
+ 0x93,0x5d,0x65,0xca,0xb8,0x12,0x1d,0x62,
+ 0x0d,0x5b,0x65,0x34,0x69,0xb2,0x62,0x21,
+ }
+ },
+ { 0xa001223, {
+ 0xfb,0x32,0x5f,0xc6,0x83,0x4f,0x8c,0xb8,
+ 0xa4,0x05,0xf9,0x71,0x53,0x01,0x16,0xc4,
+ 0x83,0x75,0x94,0xdd,0xeb,0x7e,0xb7,0x15,
+ 0x8e,0x3b,0x50,0x29,0x8a,0x9c,0xcc,0x45,
+ }
+ },
+ { 0xa001224, {
+ 0x0e,0x0c,0xdf,0xb4,0x89,0xee,0x35,0x25,
+ 0xdd,0x9e,0xdb,0xc0,0x69,0x83,0x0a,0xad,
+ 0x26,0xa9,0xaa,0x9d,0xfc,0x3c,0xea,0xf9,
+ 0x6c,0xdc,0xd5,0x6d,0x8b,0x6e,0x85,0x4a,
+ }
+ },
+ { 0xa001227, {
+ 0xab,0xc6,0x00,0x69,0x4b,0x50,0x87,0xad,
+ 0x5f,0x0e,0x8b,0xea,0x57,0x38,0xce,0x1d,
+ 0x0f,0x75,0x26,0x02,0xf6,0xd6,0x96,0xe9,
+ 0x87,0xb9,0xd6,0x20,0x27,0x7c,0xd2,0xe0,
+ }
+ },
+ { 0xa001229, {
+ 0x7f,0x49,0x49,0x48,0x46,0xa5,0x50,0xa6,
+ 0x28,0x89,0x98,0xe2,0x9e,0xb4,0x7f,0x75,
+ 0x33,0xa7,0x04,0x02,0xe4,0x82,0xbf,0xb4,
+ 0xa5,0x3a,0xba,0x24,0x8d,0x31,0x10,0x1d,
+ }
+ },
+ { 0xa00122e, {
+ 0x56,0x94,0xa9,0x5d,0x06,0x68,0xfe,0xaf,
+ 0xdf,0x7a,0xff,0x2d,0xdf,0x74,0x0f,0x15,
+ 0x66,0xfb,0x00,0xb5,0x51,0x97,0x9b,0xfa,
+ 0xcb,0x79,0x85,0x46,0x25,0xb4,0xd2,0x10,
+ }
+ },
+ { 0xa001231, {
+ 0x0b,0x46,0xa5,0xfc,0x18,0x15,0xa0,0x9e,
+ 0xa6,0xdc,0xb7,0xff,0x17,0xf7,0x30,0x64,
+ 0xd4,0xda,0x9e,0x1b,0xc3,0xfc,0x02,0x3b,
+ 0xe2,0xc6,0x0e,0x41,0x54,0xb5,0x18,0xdd,
+ }
+ },
+ { 0xa001234, {
+ 0x88,0x8d,0xed,0xab,0xb5,0xbd,0x4e,0xf7,
+ 0x7f,0xd4,0x0e,0x95,0x34,0x91,0xff,0xcc,
+ 0xfb,0x2a,0xcd,0xf7,0xd5,0xdb,0x4c,0x9b,
+ 0xd6,0x2e,0x73,0x50,0x8f,0x83,0x79,0x1a,
+ }
+ },
+ { 0xa001236, {
+ 0x3d,0x30,0x00,0xb9,0x71,0xba,0x87,0x78,
+ 0xa8,0x43,0x55,0xc4,0x26,0x59,0xcf,0x9d,
+ 0x93,0xce,0x64,0x0e,0x8b,0x72,0x11,0x8b,
+ 0xa3,0x8f,0x51,0xe9,0xca,0x98,0xaa,0x25,
+ }
+ },
+ { 0xa001238, {
+ 0x72,0xf7,0x4b,0x0c,0x7d,0x58,0x65,0xcc,
+ 0x00,0xcc,0x57,0x16,0x68,0x16,0xf8,0x2a,
+ 0x1b,0xb3,0x8b,0xe1,0xb6,0x83,0x8c,0x7e,
+ 0xc0,0xcd,0x33,0xf2,0x8d,0xf9,0xef,0x59,
+ }
+ },
+ { 0xa00820c, {
+ 0xa8,0x0c,0x81,0xc0,0xa6,0x00,0xe7,0xf3,
+ 0x5f,0x65,0xd3,0xb9,0x6f,0xea,0x93,0x63,
+ 0xf1,0x8c,0x88,0x45,0xd7,0x82,0x80,0xd1,
+ 0xe1,0x3b,0x8d,0xb2,0xf8,0x22,0x03,0xe2,
+ }
+ },
+ { 0xa10113e, {
+ 0x05,0x3c,0x66,0xd7,0xa9,0x5a,0x33,0x10,
+ 0x1b,0xf8,0x9c,0x8f,0xed,0xfc,0xa7,0xa0,
+ 0x15,0xe3,0x3f,0x4b,0x1d,0x0d,0x0a,0xd5,
+ 0xfa,0x90,0xc4,0xed,0x9d,0x90,0xaf,0x53,
+ }
+ },
+ { 0xa101144, {
+ 0xb3,0x0b,0x26,0x9a,0xf8,0x7c,0x02,0x26,
+ 0x35,0x84,0x53,0xa4,0xd3,0x2c,0x7c,0x09,
+ 0x68,0x7b,0x96,0xb6,0x93,0xef,0xde,0xbc,
+ 0xfd,0x4b,0x15,0xd2,0x81,0xd3,0x51,0x47,
+ }
+ },
+ { 0xa101148, {
+ 0x20,0xd5,0x6f,0x40,0x4a,0xf6,0x48,0x90,
+ 0xc2,0x93,0x9a,0xc2,0xfd,0xac,0xef,0x4f,
+ 0xfa,0xc0,0x3d,0x92,0x3c,0x6d,0x01,0x08,
+ 0xf1,0x5e,0xb0,0xde,0xb4,0x98,0xae,0xc4,
+ }
+ },
+ { 0xa10123e, {
+ 0x03,0xb9,0x2c,0x76,0x48,0x93,0xc9,0x18,
+ 0xfb,0x56,0xfd,0xf7,0xe2,0x1d,0xca,0x4d,
+ 0x1d,0x13,0x53,0x63,0xfe,0x42,0x6f,0xfc,
+ 0x19,0x0f,0xf1,0xfc,0xa7,0xdd,0x89,0x1b,
+ }
+ },
+ { 0xa101244, {
+ 0x71,0x56,0xb5,0x9f,0x21,0xbf,0xb3,0x3c,
+ 0x8c,0xd7,0x36,0xd0,0x34,0x52,0x1b,0xb1,
+ 0x46,0x2f,0x04,0xf0,0x37,0xd8,0x1e,0x72,
+ 0x24,0xa2,0x80,0x84,0x83,0x65,0x84,0xc0,
+ }
+ },
+ { 0xa101248, {
+ 0xed,0x3b,0x95,0xa6,0x68,0xa7,0x77,0x3e,
+ 0xfc,0x17,0x26,0xe2,0x7b,0xd5,0x56,0x22,
+ 0x2c,0x1d,0xef,0xeb,0x56,0xdd,0xba,0x6e,
+ 0x1b,0x7d,0x64,0x9d,0x4b,0x53,0x13,0x75,
+ }
+ },
+ { 0xa108108, {
+ 0xed,0xc2,0xec,0xa1,0x15,0xc6,0x65,0xe9,
+ 0xd0,0xef,0x39,0xaa,0x7f,0x55,0x06,0xc6,
+ 0xf5,0xd4,0x3f,0x7b,0x14,0xd5,0x60,0x2c,
+ 0x28,0x1e,0x9c,0x59,0x69,0x99,0x4d,0x16,
+ }
+ },
+ { 0xa20102d, {
+ 0xf9,0x6e,0xf2,0x32,0xd3,0x0f,0x5f,0x11,
+ 0x59,0xa1,0xfe,0xcc,0xcd,0x9b,0x42,0x89,
+ 0x8b,0x89,0x2f,0xb5,0xbb,0x82,0xef,0x23,
+ 0x8c,0xe9,0x19,0x3e,0xcc,0x3f,0x7b,0xb4,
+ }
+ },
+ { 0xa201210, {
+ 0xe8,0x6d,0x51,0x6a,0x8e,0x72,0xf3,0xfe,
+ 0x6e,0x16,0xbc,0x62,0x59,0x40,0x17,0xe9,
+ 0x6d,0x3d,0x0e,0x6b,0xa7,0xac,0xe3,0x68,
+ 0xf7,0x55,0xf0,0x13,0xbb,0x22,0xf6,0x41,
+ }
+ },
+ { 0xa404107, {
+ 0xbb,0x04,0x4e,0x47,0xdd,0x5e,0x26,0x45,
+ 0x1a,0xc9,0x56,0x24,0xa4,0x4c,0x82,0xb0,
+ 0x8b,0x0d,0x9f,0xf9,0x3a,0xdf,0xc6,0x81,
+ 0x13,0xbc,0xc5,0x25,0xe4,0xc5,0xc3,0x99,
+ }
+ },
+ { 0xa500011, {
+ 0x23,0x3d,0x70,0x7d,0x03,0xc3,0xc4,0xf4,
+ 0x2b,0x82,0xc6,0x05,0xda,0x80,0x0a,0xf1,
+ 0xd7,0x5b,0x65,0x3a,0x7d,0xab,0xdf,0xa2,
+ 0x11,0x5e,0x96,0x7e,0x71,0xe9,0xfc,0x74,
+ }
+ },
+ { 0xa601209, {
+ 0x66,0x48,0xd4,0x09,0x05,0xcb,0x29,0x32,
+ 0x66,0xb7,0x9a,0x76,0xcd,0x11,0xf3,0x30,
+ 0x15,0x86,0xcc,0x5d,0x97,0x0f,0xc0,0x46,
+ 0xe8,0x73,0xe2,0xd6,0xdb,0xd2,0x77,0x1d,
+ }
+ },
+ { 0xa704107, {
+ 0xf3,0xc6,0x58,0x26,0xee,0xac,0x3f,0xd6,
+ 0xce,0xa1,0x72,0x47,0x3b,0xba,0x2b,0x93,
+ 0x2a,0xad,0x8e,0x6b,0xea,0x9b,0xb7,0xc2,
+ 0x64,0x39,0x71,0x8c,0xce,0xe7,0x41,0x39,
+ }
+ },
+ { 0xa705206, {
+ 0x8d,0xc0,0x76,0xbd,0x58,0x9f,0x8f,0xa4,
+ 0x12,0x9d,0x21,0xfb,0x48,0x21,0xbc,0xe7,
+ 0x67,0x6f,0x04,0x18,0xae,0x20,0x87,0x4b,
+ 0x03,0x35,0xe9,0xbe,0xfb,0x06,0xdf,0xfc,
+ }
+ },
+ { 0xa708007, {
+ 0x6b,0x76,0xcc,0x78,0xc5,0x8a,0xa3,0xe3,
+ 0x32,0x2d,0x79,0xe4,0xc3,0x80,0xdb,0xb2,
+ 0x07,0xaa,0x3a,0xe0,0x57,0x13,0x72,0x80,
+ 0xdf,0x92,0x73,0x84,0x87,0x3c,0x73,0x93,
+ }
+ },
+ { 0xa70c005, {
+ 0x88,0x5d,0xfb,0x79,0x64,0xd8,0x46,0x3b,
+ 0x4a,0x83,0x8e,0x77,0x7e,0xcf,0xb3,0x0f,
+ 0x1f,0x1f,0xf1,0x97,0xeb,0xfe,0x56,0x55,
+ 0xee,0x49,0xac,0xe1,0x8b,0x13,0xc5,0x13,
+ }
+ },
+ { 0xaa00116, {
+ 0xe8,0x4c,0x2c,0x88,0xa1,0xac,0x24,0x63,
+ 0x65,0xe5,0xaa,0x2d,0x16,0xa9,0xc3,0xf5,
+ 0xfe,0x1d,0x5e,0x65,0xc7,0xaa,0x92,0x4d,
+ 0x91,0xee,0x76,0xbb,0x4c,0x66,0x78,0xc9,
+ }
+ },
+ { 0xaa00212, {
+ 0xbd,0x57,0x5d,0x0a,0x0a,0x30,0xc1,0x75,
+ 0x95,0x58,0x5e,0x93,0x02,0x28,0x43,0x71,
+ 0xed,0x42,0x29,0xc8,0xec,0x34,0x2b,0xb2,
+ 0x1a,0x65,0x4b,0xfe,0x07,0x0f,0x34,0xa1,
+ }
+ },
+ { 0xaa00213, {
+ 0xed,0x58,0xb7,0x76,0x81,0x7f,0xd9,0x3a,
+ 0x1a,0xff,0x8b,0x34,0xb8,0x4a,0x99,0x0f,
+ 0x28,0x49,0x6c,0x56,0x2b,0xdc,0xb7,0xed,
+ 0x96,0xd5,0x9d,0xc1,0x7a,0xd4,0x51,0x9b,
+ }
+ },
+ { 0xaa00215, {
+ 0x55,0xd3,0x28,0xcb,0x87,0xa9,0x32,0xe9,
+ 0x4e,0x85,0x4b,0x7c,0x6b,0xd5,0x7c,0xd4,
+ 0x1b,0x51,0x71,0x3a,0x0e,0x0b,0xdc,0x9b,
+ 0x68,0x2f,0x46,0xee,0xfe,0xc6,0x6d,0xef,
+ }
+ },
+};
diff --git a/arch/x86/kernel/cpu/microcode/internal.h b/arch/x86/kernel/cpu/microcode/internal.h
index 21776c529fa9..5df621752fef 100644
--- a/arch/x86/kernel/cpu/microcode/internal.h
+++ b/arch/x86/kernel/cpu/microcode/internal.h
@@ -100,14 +100,12 @@ extern bool force_minrev;
#ifdef CONFIG_CPU_SUP_AMD
void load_ucode_amd_bsp(struct early_load_data *ed, unsigned int family);
void load_ucode_amd_ap(unsigned int family);
-int save_microcode_in_initrd_amd(unsigned int family);
void reload_ucode_amd(unsigned int cpu);
struct microcode_ops *init_amd_microcode(void);
void exit_amd_microcode(void);
#else /* CONFIG_CPU_SUP_AMD */
static inline void load_ucode_amd_bsp(struct early_load_data *ed, unsigned int family) { }
static inline void load_ucode_amd_ap(unsigned int family) { }
-static inline int save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; }
static inline void reload_ucode_amd(unsigned int cpu) { }
static inline struct microcode_ops *init_amd_microcode(void) { return NULL; }
static inline void exit_amd_microcode(void) { }
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 49812a76b7ed..d900dd05c335 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -378,6 +378,12 @@ static bool apple_is_non_apple_keyboard(struct hid_device *hdev)
return false;
}
+static bool apple_is_omoton_kb066(struct hid_device *hdev)
+{
+ return hdev->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI &&
+ strcmp(hdev->name, "Bluetooth Keyboard") == 0;
+}
+
static inline void apple_setup_key_translation(struct input_dev *input,
const struct apple_key_translation *table)
{
@@ -546,9 +552,6 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
}
}
- if (usage->hid == 0xc0301) /* Omoton KB066 quirk */
- code = KEY_F6;
-
if (usage->code != code) {
input_event_with_scancode(input, usage->type, code, usage->hid, value);
@@ -728,7 +731,7 @@ static int apple_input_configured(struct hid_device *hdev,
{
struct apple_sc *asc = hid_get_drvdata(hdev);
- if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) {
+ if (((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) || apple_is_omoton_kb066(hdev)) {
hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n");
asc->quirks &= ~APPLE_HAS_FN;
}
diff --git a/drivers/hid/hid-appleir.c b/drivers/hid/hid-appleir.c
index 8deded185725..c45e5aa569d2 100644
--- a/drivers/hid/hid-appleir.c
+++ b/drivers/hid/hid-appleir.c
@@ -188,7 +188,7 @@ static int appleir_raw_event(struct hid_device *hid, struct hid_report *report,
static const u8 flatbattery[] = { 0x25, 0x87, 0xe0 };
unsigned long flags;
- if (len != 5)
+ if (len != 5 || !(hid->claimed & HID_CLAIMED_INPUT))
goto out;
if (!memcmp(data, keydown, sizeof(keydown))) {
diff --git a/drivers/hid/hid-corsair-void.c b/drivers/hid/hid-corsair-void.c
index 56e858066c3c..afbd67aa9719 100644
--- a/drivers/hid/hid-corsair-void.c
+++ b/drivers/hid/hid-corsair-void.c
@@ -71,11 +71,9 @@
#include <linux/bitfield.h>
#include <linux/bitops.h>
-#include <linux/cleanup.h>
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
-#include <linux/mutex.h>
#include <linux/power_supply.h>
#include <linux/usb.h>
#include <linux/workqueue.h>
@@ -120,6 +118,12 @@ enum {
CORSAIR_VOID_BATTERY_CHARGING = 5,
};
+enum {
+ CORSAIR_VOID_ADD_BATTERY = 0,
+ CORSAIR_VOID_REMOVE_BATTERY = 1,
+ CORSAIR_VOID_UPDATE_BATTERY = 2,
+};
+
static enum power_supply_property corsair_void_battery_props[] = {
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_PRESENT,
@@ -155,12 +159,12 @@ struct corsair_void_drvdata {
struct power_supply *battery;
struct power_supply_desc battery_desc;
- struct mutex battery_mutex;
struct delayed_work delayed_status_work;
struct delayed_work delayed_firmware_work;
- struct work_struct battery_remove_work;
- struct work_struct battery_add_work;
+
+ unsigned long battery_work_flags;
+ struct work_struct battery_work;
};
/*
@@ -260,11 +264,9 @@ success:
/* Inform power supply if battery values changed */
if (memcmp(&orig_battery_data, battery_data, sizeof(*battery_data))) {
- scoped_guard(mutex, &drvdata->battery_mutex) {
- if (drvdata->battery) {
- power_supply_changed(drvdata->battery);
- }
- }
+ set_bit(CORSAIR_VOID_UPDATE_BATTERY,
+ &drvdata->battery_work_flags);
+ schedule_work(&drvdata->battery_work);
}
}
@@ -536,29 +538,11 @@ static void corsair_void_firmware_work_handler(struct work_struct *work)
}
-static void corsair_void_battery_remove_work_handler(struct work_struct *work)
-{
- struct corsair_void_drvdata *drvdata;
-
- drvdata = container_of(work, struct corsair_void_drvdata,
- battery_remove_work);
- scoped_guard(mutex, &drvdata->battery_mutex) {
- if (drvdata->battery) {
- power_supply_unregister(drvdata->battery);
- drvdata->battery = NULL;
- }
- }
-}
-
-static void corsair_void_battery_add_work_handler(struct work_struct *work)
+static void corsair_void_add_battery(struct corsair_void_drvdata *drvdata)
{
- struct corsair_void_drvdata *drvdata;
struct power_supply_config psy_cfg = {};
struct power_supply *new_supply;
- drvdata = container_of(work, struct corsair_void_drvdata,
- battery_add_work);
- guard(mutex)(&drvdata->battery_mutex);
if (drvdata->battery)
return;
@@ -583,16 +567,42 @@ static void corsair_void_battery_add_work_handler(struct work_struct *work)
drvdata->battery = new_supply;
}
+static void corsair_void_battery_work_handler(struct work_struct *work)
+{
+ struct corsair_void_drvdata *drvdata = container_of(work,
+ struct corsair_void_drvdata, battery_work);
+
+ bool add_battery = test_and_clear_bit(CORSAIR_VOID_ADD_BATTERY,
+ &drvdata->battery_work_flags);
+ bool remove_battery = test_and_clear_bit(CORSAIR_VOID_REMOVE_BATTERY,
+ &drvdata->battery_work_flags);
+ bool update_battery = test_and_clear_bit(CORSAIR_VOID_UPDATE_BATTERY,
+ &drvdata->battery_work_flags);
+
+ if (add_battery && !remove_battery) {
+ corsair_void_add_battery(drvdata);
+ } else if (remove_battery && !add_battery && drvdata->battery) {
+ power_supply_unregister(drvdata->battery);
+ drvdata->battery = NULL;
+ }
+
+ if (update_battery && drvdata->battery)
+ power_supply_changed(drvdata->battery);
+
+}
+
static void corsair_void_headset_connected(struct corsair_void_drvdata *drvdata)
{
- schedule_work(&drvdata->battery_add_work);
+ set_bit(CORSAIR_VOID_ADD_BATTERY, &drvdata->battery_work_flags);
+ schedule_work(&drvdata->battery_work);
schedule_delayed_work(&drvdata->delayed_firmware_work,
msecs_to_jiffies(100));
}
static void corsair_void_headset_disconnected(struct corsair_void_drvdata *drvdata)
{
- schedule_work(&drvdata->battery_remove_work);
+ set_bit(CORSAIR_VOID_REMOVE_BATTERY, &drvdata->battery_work_flags);
+ schedule_work(&drvdata->battery_work);
corsair_void_set_unknown_wireless_data(drvdata);
corsair_void_set_unknown_batt(drvdata);
@@ -678,13 +688,7 @@ static int corsair_void_probe(struct hid_device *hid_dev,
drvdata->battery_desc.get_property = corsair_void_battery_get_property;
drvdata->battery = NULL;
- INIT_WORK(&drvdata->battery_remove_work,
- corsair_void_battery_remove_work_handler);
- INIT_WORK(&drvdata->battery_add_work,
- corsair_void_battery_add_work_handler);
- ret = devm_mutex_init(drvdata->dev, &drvdata->battery_mutex);
- if (ret)
- return ret;
+ INIT_WORK(&drvdata->battery_work, corsair_void_battery_work_handler);
ret = sysfs_create_group(&hid_dev->dev.kobj, &corsair_void_attr_group);
if (ret)
@@ -721,8 +725,7 @@ static void corsair_void_remove(struct hid_device *hid_dev)
struct corsair_void_drvdata *drvdata = hid_get_drvdata(hid_dev);
hid_hw_stop(hid_dev);
- cancel_work_sync(&drvdata->battery_remove_work);
- cancel_work_sync(&drvdata->battery_add_work);
+ cancel_work_sync(&drvdata->battery_work);
if (drvdata->battery)
power_supply_unregister(drvdata->battery);
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 541d682af15a..8433306148d5 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -3450,7 +3450,7 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_MACRO_RECORD_START] = "MacroRecordStart",
[KEY_MACRO_RECORD_STOP] = "MacroRecordStop",
[KEY_MARK_WAYPOINT] = "MarkWayPoint", [KEY_MEDIA_REPEAT] = "MediaRepeat",
- [KEY_MEDIA_TOP_MENU] = "MediaTopMenu", [KEY_MESSENGER] = "Messanger",
+ [KEY_MEDIA_TOP_MENU] = "MediaTopMenu", [KEY_MESSENGER] = "Messenger",
[KEY_NAV_CHART] = "NavChar", [KEY_NAV_INFO] = "NavInfo",
[KEY_NEWS] = "News", [KEY_NEXT_ELEMENT] = "NextElement",
[KEY_NEXT_FAVORITE] = "NextFavorite", [KEY_NOTIFICATION_CENTER] = "NotificationCenter",
diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c
index 0f292b5d3e26..eb6fd2dc75d0 100644
--- a/drivers/hid/hid-google-hammer.c
+++ b/drivers/hid/hid-google-hammer.c
@@ -268,11 +268,13 @@ static void cbas_ec_remove(struct platform_device *pdev)
mutex_unlock(&cbas_ec_reglock);
}
+#ifdef CONFIG_ACPI
static const struct acpi_device_id cbas_ec_acpi_ids[] = {
{ "GOOG000B", 0 },
{ }
};
MODULE_DEVICE_TABLE(acpi, cbas_ec_acpi_ids);
+#endif
#ifdef CONFIG_OF
static const struct of_device_id cbas_ec_of_match[] = {
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index 11ac246176ae..839d5bcd72b1 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -457,13 +457,13 @@ static const struct joycon_ctlr_button_mapping snescon_button_mappings[] = {
};
static const struct joycon_ctlr_button_mapping gencon_button_mappings[] = {
- { BTN_A, JC_BTN_A, },
- { BTN_B, JC_BTN_B, },
- { BTN_C, JC_BTN_R, },
- { BTN_X, JC_BTN_X, }, /* MD/GEN 6B Only */
- { BTN_Y, JC_BTN_Y, }, /* MD/GEN 6B Only */
- { BTN_Z, JC_BTN_L, }, /* MD/GEN 6B Only */
- { BTN_SELECT, JC_BTN_ZR, },
+ { BTN_WEST, JC_BTN_A, }, /* A */
+ { BTN_SOUTH, JC_BTN_B, }, /* B */
+ { BTN_EAST, JC_BTN_R, }, /* C */
+ { BTN_TL, JC_BTN_X, }, /* X MD/GEN 6B Only */
+ { BTN_NORTH, JC_BTN_Y, }, /* Y MD/GEN 6B Only */
+ { BTN_TR, JC_BTN_L, }, /* Z MD/GEN 6B Only */
+ { BTN_SELECT, JC_BTN_ZR, }, /* Mode */
{ BTN_START, JC_BTN_PLUS, },
{ BTN_MODE, JC_BTN_HOME, },
{ BTN_Z, JC_BTN_CAP, },
diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c
index c9e65e9088b3..10460b7bde1a 100644
--- a/drivers/hid/hid-steam.c
+++ b/drivers/hid/hid-steam.c
@@ -1327,11 +1327,11 @@ static void steam_remove(struct hid_device *hdev)
return;
}
+ hid_destroy_device(steam->client_hdev);
cancel_delayed_work_sync(&steam->mode_switch);
cancel_work_sync(&steam->work_connect);
cancel_work_sync(&steam->rumble_work);
cancel_work_sync(&steam->unregister_work);
- hid_destroy_device(steam->client_hdev);
steam->client_hdev = NULL;
steam->client_opened = 0;
if (steam->quirks & STEAM_QUIRK_WIRELESS) {
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 75544448c239..d3912e3f2f13 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -290,7 +290,7 @@ static int i2c_hid_get_report(struct i2c_hid *ihid,
ihid->rawbuf, recv_len + sizeof(__le16));
if (error) {
dev_err(&ihid->client->dev,
- "failed to set a report to device: %d\n", error);
+ "failed to get a report from device: %d\n", error);
return error;
}
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index cb04cd1d980b..6550ad5bfbb5 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -832,9 +832,9 @@ static void hid_ishtp_cl_remove(struct ishtp_cl_device *cl_device)
hid_ishtp_cl);
dev_dbg(ishtp_device(cl_device), "%s\n", __func__);
- hid_ishtp_cl_deinit(hid_ishtp_cl);
ishtp_put_device(cl_device);
ishtp_hid_remove(client_data);
+ hid_ishtp_cl_deinit(hid_ishtp_cl);
hid_ishtp_cl = NULL;
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid.c b/drivers/hid/intel-ish-hid/ishtp-hid.c
index 00c6f0ebf356..be2c62fc8251 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid.c
@@ -261,12 +261,14 @@ err_hid_data:
*/
void ishtp_hid_remove(struct ishtp_cl_data *client_data)
{
+ void *data;
int i;
for (i = 0; i < client_data->num_hid_devices; ++i) {
if (client_data->hid_sensor_hubs[i]) {
- kfree(client_data->hid_sensor_hubs[i]->driver_data);
+ data = client_data->hid_sensor_hubs[i]->driver_data;
hid_destroy_device(client_data->hid_sensor_hubs[i]);
+ kfree(data);
client_data->hid_sensor_hubs[i] = NULL;
}
}
diff --git a/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c b/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
index 4641e818dfa4..6b2c7620be2b 100644
--- a/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
+++ b/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
@@ -909,6 +909,8 @@ static int quickspi_restore(struct device *device)
thc_change_ltr_mode(qsdev->thc_hw, THC_LTR_MODE_ACTIVE);
+ qsdev->state = QUICKSPI_ENABLED;
+
return 0;
}
diff --git a/drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c b/drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c
index 7373238ceb18..918050af73e5 100644
--- a/drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c
+++ b/drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c
@@ -107,7 +107,7 @@ static int quickspi_get_device_descriptor(struct quickspi_device *qsdev)
return 0;
}
- dev_err_once(qsdev->dev, "Unexpected intput report type: %d\n", input_rep_type);
+ dev_err_once(qsdev->dev, "Unexpected input report type: %d\n", input_rep_type);
return -EINVAL;
}
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 2b2d1b755544..3c9caafca9e2 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -2107,7 +2107,7 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
struct file *out, loff_t *ppos,
size_t len, unsigned int flags)
{
- unsigned int head, tail, mask, count;
+ unsigned int head, tail, count;
unsigned nbuf;
unsigned idx;
struct pipe_buffer *bufs;
@@ -2124,8 +2124,7 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
head = pipe->head;
tail = pipe->tail;
- mask = pipe->ring_size - 1;
- count = head - tail;
+ count = pipe_occupancy(head, tail);
bufs = kvmalloc_array(count, sizeof(struct pipe_buffer), GFP_KERNEL);
if (!bufs) {
@@ -2135,8 +2134,8 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
nbuf = 0;
rem = 0;
- for (idx = tail; idx != head && rem < len; idx++)
- rem += pipe->bufs[idx & mask].len;
+ for (idx = tail; !pipe_empty(head, idx) && rem < len; idx++)
+ rem += pipe_buf(pipe, idx)->len;
ret = -EINVAL;
if (rem < len)
@@ -2147,10 +2146,10 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
struct pipe_buffer *ibuf;
struct pipe_buffer *obuf;
- if (WARN_ON(nbuf >= count || tail == head))
+ if (WARN_ON(nbuf >= count || pipe_empty(head, tail)))
goto out_free;
- ibuf = &pipe->bufs[tail & mask];
+ ibuf = pipe_buf(pipe, tail);
obuf = &bufs[nbuf];
if (rem >= ibuf->len) {
diff --git a/fs/pipe.c b/fs/pipe.c
index e8e6698f3698..5c872775a6db 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -614,7 +614,7 @@ out:
static long pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct pipe_inode_info *pipe = filp->private_data;
- unsigned int count, head, tail, mask;
+ unsigned int count, head, tail;
switch (cmd) {
case FIONREAD:
@@ -622,10 +622,9 @@ static long pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
count = 0;
head = pipe->head;
tail = pipe->tail;
- mask = pipe->ring_size - 1;
- while (tail != head) {
- count += pipe->bufs[tail & mask].len;
+ while (!pipe_empty(head, tail)) {
+ count += pipe_buf(pipe, tail)->len;
tail++;
}
mutex_unlock(&pipe->mutex);
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 0c3c4b16b469..5658a3bfe803 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -172,18 +172,12 @@ static inline bool cap_ambient_invariant_ok(const struct cred *cred)
static inline const struct cred *override_creds(const struct cred *override_cred)
{
- const struct cred *old = current->cred;
-
- rcu_assign_pointer(current->cred, override_cred);
- return old;
+ return rcu_replace_pointer(current->cred, override_cred, 1);
}
static inline const struct cred *revert_creds(const struct cred *revert_cred)
{
- const struct cred *override_cred = current->cred;
-
- rcu_assign_pointer(current->cred, revert_cred);
- return override_cred;
+ return rcu_replace_pointer(current->cred, revert_cred, 1);
}
/**
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 3cc4f8eab853..4d0a2267e6ef 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -65,6 +65,7 @@ union pipe_index {
* @wr_wait: writer wait point in case of full pipe
* @head: The point of buffer production
* @tail: The point of buffer consumption
+ * @head_tail: unsigned long union of @head and @tail
* @note_loss: The next read() should insert a data-lost message
* @max_usage: The maximum number of slots that may be used in the ring
* @ring_size: total number of buffers (should be a power of 2)
@@ -176,23 +177,23 @@ static inline bool pipe_has_watch_queue(const struct pipe_inode_info *pipe)
}
/**
- * pipe_empty - Return true if the pipe is empty
+ * pipe_occupancy - Return number of slots used in the pipe
* @head: The pipe ring head pointer
* @tail: The pipe ring tail pointer
*/
-static inline bool pipe_empty(unsigned int head, unsigned int tail)
+static inline unsigned int pipe_occupancy(unsigned int head, unsigned int tail)
{
- return head == tail;
+ return (pipe_index_t)(head - tail);
}
/**
- * pipe_occupancy - Return number of slots used in the pipe
+ * pipe_empty - Return true if the pipe is empty
* @head: The pipe ring head pointer
* @tail: The pipe ring tail pointer
*/
-static inline unsigned int pipe_occupancy(unsigned int head, unsigned int tail)
+static inline bool pipe_empty(unsigned int head, unsigned int tail)
{
- return head - tail;
+ return !pipe_occupancy(head, tail);
}
/**
@@ -280,15 +281,6 @@ static inline bool pipe_buf_try_steal(struct pipe_inode_info *pipe,
return buf->ops->try_steal(pipe, buf);
}
-static inline void pipe_discard_from(struct pipe_inode_info *pipe,
- unsigned int old_head)
-{
- unsigned int mask = pipe->ring_size - 1;
-
- while (pipe->head > old_head)
- pipe_buf_release(pipe, &pipe->bufs[--pipe->head & mask]);
-}
-
/* Differs from PIPE_BUF in that PIPE_SIZE is the length of the actual
memory allocation, whereas PIPE_BUF makes atomicity guarantees. */
#define PIPE_SIZE PAGE_SIZE
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index 8f6cfec87555..7098ed44e717 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -107,7 +107,7 @@ static struct pid_namespace *create_pid_namespace(struct user_namespace *user_ns
goto out_free_idr;
ns->ns.ops = &pidns_operations;
- ns->pid_max = parent_pid_ns->pid_max;
+ ns->pid_max = PID_MAX_LIMIT;
err = register_pidns_sysctls(ns);
if (err)
goto out_free_inum;
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-09 23:52:35 +0300