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authorH. Peter Anvin <hpa@linux.intel.com>2013-06-28 15:26:17 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2013-06-28 15:26:17 -0700
commit9f84b6267ccde1bebe3f9cd40a91716b5ece5e20 (patch)
treeb51dcf9fb1b7205ed8134ad1169e73719897163d /arch/x86/kernel/xsave.c
parent719038de98bc8479b771c582a1e4a1e86079da22 (diff)
parent5f8c4218148822fde6eebbeefc34bd0a6061e031 (diff)
Merge remote-tracking branch 'origin/x86/fpu' into queue/x86/cpu
Use the union of 3.10 x86/cpu and x86/fpu as baseline. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/xsave.c')
-rw-r--r--arch/x86/kernel/xsave.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
index ada87a329edc..d6c28acdf99c 100644
--- a/arch/x86/kernel/xsave.c
+++ b/arch/x86/kernel/xsave.c
@@ -243,7 +243,7 @@ int save_xstate_sig(void __user *buf, void __user *buf_fx, int size)
if (!access_ok(VERIFY_WRITE, buf, size))
return -EACCES;
- if (!HAVE_HWFP)
+ if (!static_cpu_has(X86_FEATURE_FPU))
return fpregs_soft_get(current, NULL, 0,
sizeof(struct user_i387_ia32_struct), NULL,
(struct _fpstate_ia32 __user *) buf) ? -1 : 1;
@@ -350,11 +350,10 @@ int __restore_xstate_sig(void __user *buf, void __user *buf_fx, int size)
if (!used_math() && init_fpu(tsk))
return -1;
- if (!HAVE_HWFP) {
+ if (!static_cpu_has(X86_FEATURE_FPU))
return fpregs_soft_set(current, NULL,
0, sizeof(struct user_i387_ia32_struct),
NULL, buf) != 0;
- }
if (use_xsave()) {
struct _fpx_sw_bytes fx_sw_user;