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authorBorislav Petkov <bp@suse.de>2016-04-04 22:25:02 +0200
committerIngo Molnar <mingo@kernel.org>2016-04-13 11:37:41 +0200
commitd366bf7eb99d0644e47ecd52c184d7ad95df02f2 (patch)
tree3a3dce7711e76893a30607faa8c6dab6cc499d3f /arch/x86/kernel/fpu/regset.c
parent01f8fd7379149fb9a4046e76617958bf771f856f (diff)
x86/cpufeature: Replace cpu_has_xsave with boot_cpu_has() usage
Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: kvm@vger.kernel.org Link: http://lkml.kernel.org/r/1459801503-15600-10-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/fpu/regset.c')
-rw-r--r--arch/x86/kernel/fpu/regset.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c
index 4cff7af735c5..bc5e76c1d7c5 100644
--- a/arch/x86/kernel/fpu/regset.c
+++ b/arch/x86/kernel/fpu/regset.c
@@ -68,7 +68,7 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset,
* update the header bits in the xsave header, indicating the
* presence of FP and SSE state.
*/
- if (cpu_has_xsave)
+ if (boot_cpu_has(X86_FEATURE_XSAVE))
fpu->state.xsave.header.xfeatures |= XFEATURE_MASK_FPSSE;
return ret;
@@ -82,7 +82,7 @@ int xstateregs_get(struct task_struct *target, const struct user_regset *regset,
struct xregs_state *xsave;
int ret;
- if (!cpu_has_xsave)
+ if (!boot_cpu_has(X86_FEATURE_XSAVE))
return -ENODEV;
fpu__activate_fpstate_read(fpu);
@@ -111,7 +111,7 @@ int xstateregs_set(struct task_struct *target, const struct user_regset *regset,
struct xregs_state *xsave;
int ret;
- if (!cpu_has_xsave)
+ if (!boot_cpu_has(X86_FEATURE_XSAVE))
return -ENODEV;
fpu__activate_fpstate_write(fpu);
@@ -328,7 +328,7 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset,
* update the header bit in the xsave header, indicating the
* presence of FP.
*/
- if (cpu_has_xsave)
+ if (boot_cpu_has(X86_FEATURE_XSAVE))
fpu->state.xsave.header.xfeatures |= XFEATURE_MASK_FP;
return ret;
}