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authorBorislav Petkov <bp@suse.de>2022-12-19 22:06:55 +0100
committerBorislav Petkov (AMD) <bp@alien8.de>2022-12-26 06:30:31 +0100
commit61de9b7036f26448a1916291c456f62dd6bf07ea (patch)
tree6a4ccd5c6ee83553d0971ef8a276ec4d58069a3d /arch/x86/kernel/cpu/microcode/amd.c
parentLinux 6.2-rc1 (diff)
downloadlinux-61de9b7036f26448a1916291c456f62dd6bf07ea.tar.xz
linux-61de9b7036f26448a1916291c456f62dd6bf07ea.zip
x86/microcode/AMD: Rename a couple of functions
- Rename apply_microcode_early_amd() to early_apply_microcode(): simplify the name so that it is clear what it does and when does it do it. - Rename __load_ucode_amd() to find_blobs_in_containers(): the new name actually explains what it does. Document some. No functional changes. Signed-off-by: Borislav Petkov <bp@suse.de> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20221219210656.5140-1-bp@alien8.de
Diffstat (limited to 'arch/x86/kernel/cpu/microcode/amd.c')
-rw-r--r--arch/x86/kernel/cpu/microcode/amd.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 56471f750762..339c9666c8bc 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -414,8 +414,7 @@ static int __apply_microcode_amd(struct microcode_amd *mc)
*
* Returns true if container found (sets @desc), false otherwise.
*/
-static bool
-apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_patch)
+static bool early_apply_microcode(u32 cpuid_1_eax, void *ucode, size_t size, bool save_patch)
{
struct cont_desc desc = { 0 };
u8 (*patch)[PATCH_MAX_SIZE];
@@ -481,7 +480,7 @@ static bool get_builtin_microcode(struct cpio_data *cp, unsigned int family)
return false;
}
-static void __load_ucode_amd(unsigned int cpuid_1_eax, struct cpio_data *ret)
+static void find_blobs_in_containers(unsigned int cpuid_1_eax, struct cpio_data *ret)
{
struct ucode_cpu_info *uci;
struct cpio_data cp;
@@ -511,11 +510,11 @@ void __init load_ucode_amd_bsp(unsigned int cpuid_1_eax)
{
struct cpio_data cp = { };
- __load_ucode_amd(cpuid_1_eax, &cp);
+ find_blobs_in_containers(cpuid_1_eax, &cp);
if (!(cp.data && cp.size))
return;
- apply_microcode_early_amd(cpuid_1_eax, cp.data, cp.size, true);
+ early_apply_microcode(cpuid_1_eax, cp.data, cp.size, true);
}
void load_ucode_amd_ap(unsigned int cpuid_1_eax)
@@ -546,11 +545,11 @@ void load_ucode_amd_ap(unsigned int cpuid_1_eax)
}
}
- __load_ucode_amd(cpuid_1_eax, &cp);
+ find_blobs_in_containers(cpuid_1_eax, &cp);
if (!(cp.data && cp.size))
return;
- apply_microcode_early_amd(cpuid_1_eax, cp.data, cp.size, false);
+ early_apply_microcode(cpuid_1_eax, cp.data, cp.size, false);
}
static enum ucode_state
@@ -816,6 +815,7 @@ static int verify_and_add_patch(u8 family, u8 *fw, unsigned int leftover,
return 0;
}
+/* 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)
{