From: Borislav Petkov <bp@alien8.de>
To: X86 ML <x86@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/2] x86/microcode/AMD: Rename a couple of functions
Date: Mon, 19 Dec 2022 22:06:55 +0100 [thread overview]
Message-ID: <20221219210656.5140-1-bp@alien8.de> (raw)
From: Borislav Petkov <bp@suse.de>
- 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>
---
arch/x86/kernel/cpu/microcode/amd.c | 14 +++++++-------
1 file 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)
{
--
2.35.1
next reply other threads:[~2022-12-19 21:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-19 21:06 Borislav Petkov [this message]
2022-12-19 21:06 ` [PATCH 2/2] x86/microcode/AMD: Handle multiple glued containers properly Borislav Petkov
2022-12-27 9:27 ` [tip: x86/microcode] " tip-bot2 for Borislav Petkov
2022-12-27 9:27 ` [tip: x86/microcode] x86/microcode/AMD: Rename a couple of functions tip-bot2 for Borislav Petkov
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