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Commit 0bd8acd1 authored by Andi Kleen's avatar Andi Kleen Committed by Linus Torvalds
Browse files

x86_64: Set K8 CPUID flag for K8/Fam10h/Fam11h 



Previously this flag was only used on 32bit, but some shared code can use
it now.

Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent fbab6e7a

arch/x86_64/kernel/setup.c

+3 −0
Original line number Diff line number Diff line
@@ -608,6 +608,9 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) 
	else

		num_cache_leaves = 3;



	if (c->x86 == 0xf || c->x86 == 0x10 || c->x86 == 0x11)

		set_bit(X86_FEATURE_K8, &c->x86_capability);



	/* RDTSC can be speculated around */

	clear_bit(X86_FEATURE_SYNC_RDTSC, &c->x86_capability);