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| author | Ingo Molnar <mingo@kernel.org> | 2015-06-08 20:48:01 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-06-08 20:48:20 +0200 |
| commit | 9dda1658a9bd450d65da5153a2427955785d17c2 (patch) | |
| tree | c563b728d879c2b446a8f1c33ce351ffb1f1d34e /arch/x86/include/asm/msr.h | |
| parent | x86/uapi: Do not export <asm/msr-index.h> as part of the user API headers (diff) | |
| parent | x86/asm/entry/32: Clean up entry_32.S (diff) | |
| download | linux-9dda1658a9bd450d65da5153a2427955785d17c2.tar.xz linux-9dda1658a9bd450d65da5153a2427955785d17c2.zip | |
Merge branch 'x86/asm' into x86/core, to prepare for new patch
Collect all changes to arch/x86/entry/entry_64.S, before applying
patch that changes most of the file.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/msr.h')
| -rw-r--r-- | arch/x86/include/asm/msr.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 441ecf83d81a..e6a707eb5081 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -206,8 +206,13 @@ do { \ #endif /* !CONFIG_PARAVIRT */ -#define wrmsrl_safe(msr, val) wrmsr_safe((msr), (u32)(val), \ - (u32)((val) >> 32)) +/* + * 64-bit version of wrmsr_safe(): + */ +static inline int wrmsrl_safe(u32 msr, u64 val) +{ + return wrmsr_safe(msr, (u32)val, (u32)(val >> 32)); +} #define write_tsc(low, high) wrmsr(MSR_IA32_TSC, (low), (high)) |