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Diffstat (limited to 'arch/x86/kernel/cpu/microcode/amd.c')
-rw-r--r--arch/x86/kernel/cpu/microcode/amd.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index f5fdeb1e3606..87208e46f7ed 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -78,8 +78,6 @@ static u16 find_equiv_id(struct equiv_cpu_table *et, u32 sig)
if (sig == e->installed_cpu)
return e->equiv_cpu;
-
- e++;
}
return 0;
}
@@ -596,11 +594,6 @@ void reload_ucode_amd(unsigned int cpu)
}
}
}
-static u16 __find_equiv_id(unsigned int cpu)
-{
- struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
- return find_equiv_id(&equiv_table, uci->cpu_sig.sig);
-}
/*
* a small, trivial cache of per-family ucode patches
@@ -651,9 +644,11 @@ static void free_cache(void)
static struct ucode_patch *find_patch(unsigned int cpu)
{
+ struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
u16 equiv_id;
- equiv_id = __find_equiv_id(cpu);
+
+ equiv_id = find_equiv_id(&equiv_table, uci->cpu_sig.sig);
if (!equiv_id)
return NULL;
@@ -705,7 +700,7 @@ static enum ucode_state apply_microcode_amd(int cpu)
rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
/* need to apply patch? */
- if (rev >= mc_amd->hdr.patch_id) {
+ if (rev > mc_amd->hdr.patch_id) {
ret = UCODE_OK;
goto out;
}