diff options
| author | Borislav Petkov <bp@suse.de> | 2015-05-17 12:54:58 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-18 09:32:36 +0200 |
| commit | 8de3eafc161022dd094fa009346509c712e9c4b0 (patch) | |
| tree | 8fefa9208180d1649c81c7e34b74fd3f3e9520fb | |
| parent | 6b44e72a1c45d1a4e903af75611235a2d6ea25e3 (diff) | |
x86/microcode/intel: Rename get_matching_microcode
... to has_newer_microcode() as it does exactly that: checks
whether binary data @mc has newer microcode patch than the
applied one. Move @mc to be the first function arg too.
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1431860101-14847-2-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | arch/x86/include/asm/microcode_intel.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/intel.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/intel_early.c | 8 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/intel_lib.c | 4 |
4 files changed, 9 insertions, 9 deletions
diff --git a/arch/x86/include/asm/microcode_intel.h b/arch/x86/include/asm/microcode_intel.h index 3564299863f0..8e87e6fe98b5 100644 --- a/arch/x86/include/asm/microcode_intel.h +++ b/arch/x86/include/asm/microcode_intel.h @@ -56,7 +56,7 @@ struct extended_sigtable { #define exttable_size(et) ((et)->count * EXT_SIGNATURE_SIZE + EXT_HEADER_SIZE) -extern int get_matching_microcode(unsigned int csig, int cpf, int rev, void *mc); +extern int has_newer_microcode(void *mc, unsigned int csig, int cpf, int rev); extern int microcode_sanity_check(void *mc, int print_err); extern int get_matching_sig(unsigned int csig, int cpf, void *mc); diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index e20d4e58cd89..969dc17eb1b4 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -63,7 +63,7 @@ static int get_matching_mc(struct microcode_intel *mc_intel, int cpu) cpf = cpu_sig.pf; crev = cpu_sig.rev; - return get_matching_microcode(csig, cpf, crev, mc_intel); + return has_newer_microcode(mc_intel, csig, cpf, crev); } static int apply_microcode_intel(int cpu) @@ -165,7 +165,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, csig = uci->cpu_sig.sig; cpf = uci->cpu_sig.pf; - if (get_matching_microcode(csig, cpf, new_rev, mc)) { + if (has_newer_microcode(mc, csig, cpf, new_rev)) { vfree(new_mc); new_rev = mc_header.rev; new_mc = mc; diff --git a/arch/x86/kernel/cpu/microcode/intel_early.c b/arch/x86/kernel/cpu/microcode/intel_early.c index ccd474a7a59e..5f828268357d 100644 --- a/arch/x86/kernel/cpu/microcode/intel_early.c +++ b/arch/x86/kernel/cpu/microcode/intel_early.c @@ -59,10 +59,10 @@ load_microcode_early(struct microcode_intel **saved, ucode_ptr = saved[i]; mc_hdr = (struct microcode_header_intel *)ucode_ptr; - ret = get_matching_microcode(uci->cpu_sig.sig, - uci->cpu_sig.pf, - new_rev, - ucode_ptr); + ret = has_newer_microcode(ucode_ptr, + uci->cpu_sig.sig, + uci->cpu_sig.pf, + new_rev); if (!ret) continue; diff --git a/arch/x86/kernel/cpu/microcode/intel_lib.c b/arch/x86/kernel/cpu/microcode/intel_lib.c index 7de293726923..425f8e29b795 100644 --- a/arch/x86/kernel/cpu/microcode/intel_lib.c +++ b/arch/x86/kernel/cpu/microcode/intel_lib.c @@ -154,7 +154,7 @@ int get_matching_sig(unsigned int csig, int cpf, void *mc) /* * Returns 1 if update has been found, 0 otherwise. */ -int get_matching_microcode(unsigned int csig, int cpf, int new_rev, void *mc) +int has_newer_microcode(void *mc, unsigned int csig, int cpf, int new_rev) { struct microcode_header_intel *mc_hdr = mc; @@ -163,4 +163,4 @@ int get_matching_microcode(unsigned int csig, int cpf, int new_rev, void *mc) return get_matching_sig(csig, cpf, mc); } -EXPORT_SYMBOL_GPL(get_matching_microcode); +EXPORT_SYMBOL_GPL(has_newer_microcode); |