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x86/microcode/AMD: Get rid of global this_equiv_id

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We have a container which we update/prepare each time before applying a
microcode patch instead of using a global.

Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20170120202955.4091-10-bp@alien8.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Borislav Petkov 2017-01-20 21:29:48 +01:00 committed by Thomas Gleixner
parent 309aac7776
commit 3da9b41794
1 changed files with 1 additions and 4 deletions
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5
arch/x86/kernel/cpu/microcode/amd.c
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@ -56,7 +56,6 @@ static struct cont_desc {
static u32 ucode_new_rev;
static u8 amd_ucode_patch[PATCH_MAX_SIZE];
static u16 this_equiv_id;
/*
* Microcode patch container file is prepended to the initrd in cpio
@ -228,8 +227,6 @@ apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size,
if (!desc.eq_id)
return ret;
this_equiv_id = desc.eq_id;
mc = desc.mc;
if (!mc)
return ret;
@ -375,7 +372,7 @@ void load_ucode_amd_ap(unsigned int cpuid_1_eax)
if (!eq_id)
return;
if (eq_id == this_equiv_id) {
if (eq_id == cont.eq_id) {
mc = (struct microcode_amd *)amd_ucode_patch;
if (mc && rev < mc->hdr.patch_id) {