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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-06 10:07:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-06 10:07:34 -0700 |
| commit | d9a73c00161f3eaa4c8c035c62f45afd1549e38a (patch) | |
| tree | c5cad9e1e286438b63e512c1912e8b7f39071886 /arch/x86/kernel/verify_cpu_64.S | |
| parent | b304441c6f3a5cb5ea80b9a719d2851544f348d6 (diff) | |
| parent | bf676945cb5bfe455321f57968967c18976f4995 (diff) | |
Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
um, x86: Cast to (u64 *) inside set_64bit()
x86-32, asm: Directly access per-cpu GDT
x86-64, asm: Directly access per-cpu IST
x86, asm: Merge cmpxchg_486_u64() and cmpxchg8b_emu()
x86, asm: Move cmpxchg emulation code to arch/x86/lib
x86, asm: Clean up and simplify <asm/cmpxchg.h>
x86, asm: Clean up and simplify set_64bit()
x86: Add memory modify constraints to xchg() and cmpxchg()
x86-64: Simplify loading initial_gs
x86: Use symbolic MSR names
x86: Remove redundant K6 MSRs
Diffstat (limited to 'arch/x86/kernel/verify_cpu_64.S')
| -rw-r--r-- | arch/x86/kernel/verify_cpu_64.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/verify_cpu_64.S b/arch/x86/kernel/verify_cpu_64.S index 45b6f8a975a1..56a8c2a867d9 100644 --- a/arch/x86/kernel/verify_cpu_64.S +++ b/arch/x86/kernel/verify_cpu_64.S @@ -31,6 +31,7 @@ */ #include <asm/cpufeature.h> +#include <asm/msr-index.h> verify_cpu: pushfl # Save caller passed flags @@ -88,7 +89,7 @@ verify_cpu_sse_test: je verify_cpu_sse_ok test %di,%di jz verify_cpu_no_longmode # only try to force SSE on AMD - movl $0xc0010015,%ecx # HWCR + movl $MSR_K7_HWCR,%ecx rdmsr btr $15,%eax # enable SSE wrmsr |