diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2022-10-10 11:03:31 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-10-10 11:03:43 +0200 |
| commit | dfd2d876b3fda1790bc0239ba4c6967e25d16e91 (patch) | |
| tree | 45c2ec4b25afdf7b521dec642f6b75112bb401a3 /arch/x86/kernel/cpu/microcode/amd.c | |
| parent | a790cc3a4fad75048295571a350b95b87e022a5a (diff) | |
| parent | 10d5ea5a436da8d60cdb5845f454d595accdbce0 (diff) | |
Merge remote-tracking branch 'wireless/main' into wireless-next
Pull in wireless/main content since some new code would
otherwise conflict with it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'arch/x86/kernel/cpu/microcode/amd.c')
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/amd.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 8b2fcdfa6d31..e7410e98fc1f 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -788,6 +788,7 @@ static int verify_and_add_patch(u8 family, u8 *fw, unsigned int leftover, kfree(patch); return -EINVAL; } + patch->size = *patch_size; mc_hdr = (struct microcode_header_amd *)(fw + SECTION_HDR_SIZE); proc_id = mc_hdr->processor_rev_id; @@ -869,7 +870,7 @@ load_microcode_amd(bool save, u8 family, const u8 *data, size_t size) return ret; memset(amd_ucode_patch, 0, PATCH_MAX_SIZE); - memcpy(amd_ucode_patch, p->data, min_t(u32, ksize(p->data), PATCH_MAX_SIZE)); + memcpy(amd_ucode_patch, p->data, min_t(u32, p->size, PATCH_MAX_SIZE)); return ret; } @@ -924,12 +925,6 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device, return ret; } -static enum ucode_state -request_microcode_user(int cpu, const void __user *buf, size_t size) -{ - return UCODE_ERROR; -} - static void microcode_fini_cpu_amd(int cpu) { struct ucode_cpu_info *uci = ucode_cpu_info + cpu; @@ -938,7 +933,6 @@ static void microcode_fini_cpu_amd(int cpu) } static struct microcode_ops microcode_amd_ops = { - .request_microcode_user = request_microcode_user, .request_microcode_fw = request_microcode_amd, .collect_cpu_info = collect_cpu_info_amd, .apply_microcode = apply_microcode_amd, |