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| author | Arjan van de Ven <arjan@linux.intel.com> | 2008-10-17 09:20:26 -0700 |
|---|---|---|
| committer | Arjan van de Ven <arjan@linux.intel.com> | 2008-10-17 09:20:26 -0700 |
| commit | 651dab4264e4ba0e563f5ff56f748127246e9065 (patch) | |
| tree | 016630974bdcb00fe529b673f96d389e0fd6dc94 /arch/x86/power/cpu_32.c | |
| parent | 40b8606253552109815786e5d4b0de98782d31f5 (diff) | |
| parent | 2e532d68a2b3e2aa6b19731501222069735c741c (diff) | |
Merge commit 'linus/master' into merge-linus
Conflicts:
arch/x86/kvm/i8254.c
Diffstat (limited to 'arch/x86/power/cpu_32.c')
| -rw-r--r-- | arch/x86/power/cpu_32.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/power/cpu_32.c b/arch/x86/power/cpu_32.c index d3e083dea720..274d06082f48 100644 --- a/arch/x86/power/cpu_32.c +++ b/arch/x86/power/cpu_32.c @@ -11,6 +11,7 @@ #include <linux/suspend.h> #include <asm/mtrr.h> #include <asm/mce.h> +#include <asm/xcr.h> static struct saved_context saved_context; @@ -126,6 +127,12 @@ static void __restore_processor_state(struct saved_context *ctxt) if (boot_cpu_has(X86_FEATURE_SEP)) enable_sep_cpu(); + /* + * restore XCR0 for xsave capable cpu's. + */ + if (cpu_has_xsave) + xsetbv(XCR_XFEATURE_ENABLED_MASK, pcntxt_mask); + fix_processor_context(); do_fpu_end(); mtrr_ap_init(); |