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| author | Borislav Petkov <bp@suse.de> | 2016-04-04 20:25:03 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-04-13 09:37:42 (GMT) |
| commit | 782511b00f749cfebc0cb5d6ce960de5410c221d (patch) | |
| tree | afd917c59526983ded5432fad437dd4d6473c754 /arch/x86/kernel/fpu | |
| parent | d366bf7eb99d0644e47ecd52c184d7ad95df02f2 (diff) | |
| download | linux-782511b00f749cfebc0cb5d6ce960de5410c221d.tar.xz | |
x86/cpufeature: Replace cpu_has_xsaves with boot_cpu_has() usage
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: <kvm@vger.kernel.org>
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>
Link: http://lkml.kernel.org/r/1459801503-15600-11-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/fpu')
| -rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 18b9fd8..4ea2a59 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -280,7 +280,7 @@ static void __init setup_xstate_comp(void) xstate_comp_offsets[0] = 0; xstate_comp_offsets[1] = offsetof(struct fxregs_state, xmm_space); - if (!cpu_has_xsaves) { + if (!boot_cpu_has(X86_FEATURE_XSAVES)) { for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { if (xfeature_enabled(i)) { xstate_comp_offsets[i] = xstate_offsets[i]; @@ -322,7 +322,7 @@ static void __init setup_init_fpu_buf(void) setup_xstate_features(); print_xstate_features(); - if (cpu_has_xsaves) { + if (boot_cpu_has(X86_FEATURE_XSAVES)) { init_fpstate.xsave.header.xcomp_bv = (u64)1 << 63 | xfeatures_mask; init_fpstate.xsave.header.xfeatures = xfeatures_mask; } @@ -417,7 +417,7 @@ static int xfeature_size(int xfeature_nr) */ static int using_compacted_format(void) { - return cpu_has_xsaves; + return boot_cpu_has(X86_FEATURE_XSAVES); } static void __xstate_dump_leaves(void) @@ -549,7 +549,7 @@ static unsigned int __init calculate_xstate_size(void) unsigned int eax, ebx, ecx, edx; unsigned int calculated_xstate_size; - if (!cpu_has_xsaves) { + if (!boot_cpu_has(X86_FEATURE_XSAVES)) { /* * - CPUID function 0DH, sub-function 0: * EBX enumerates the size (in bytes) required by @@ -667,7 +667,7 @@ void __init fpu__init_system_xstate(void) pr_info("x86/fpu: Enabled xstate features 0x%llx, context size is %d bytes, using '%s' format.\n", xfeatures_mask, xstate_size, - cpu_has_xsaves ? "compacted" : "standard"); + boot_cpu_has(X86_FEATURE_XSAVES) ? "compacted" : "standard"); } /* |