Commit-ID: 16aaa53756501914a863ae7a15fcb070dc27c3d7 Gitweb: http://git.kernel.org/tip/16aaa53756501914a863ae7a15fcb070dc27c3d7 Author: Huaitong Han <[email protected]> AuthorDate: Mon, 25 Jan 2016 20:41:47 +0100 Committer: Ingo Molnar <[email protected]> CommitDate: Mon, 1 Feb 2016 10:46:48 +0100
x86/cpufeature: Use enum cpuid_leafs instead of magic numbers Most of the magic numbers in x86_capability[] have been converted to 'enum cpuid_leafs', and this patch updates the remaining part. Signed-off-by: Huaitong Han <[email protected]> Signed-off-by: Borislav Petkov <[email protected]> Cc: Alexander Kuleshov <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Boris Ostrovsky <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Brian Gerst <[email protected]> Cc: David Vrabel <[email protected]> Cc: Denys Vlasenko <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Hector Marco-Gisbert <[email protected]> Cc: Jiang Liu <[email protected]> Cc: Kees Cook <[email protected]> Cc: Konrad Rzeszutek Wilk <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Rusty Russell <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Tony Luck <[email protected]> Cc: Viresh Kumar <[email protected]> Cc: [email protected] Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]> --- arch/x86/include/asm/elf.h | 2 +- arch/x86/kernel/mpparse.c | 2 +- arch/x86/lguest/boot.c | 2 +- arch/x86/xen/enlighten.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h index 1514753..15340e3 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -256,7 +256,7 @@ extern int force_personality32; instruction set this CPU supports. This could be done in user space, but it's not easy, and we've already done it here. */ -#define ELF_HWCAP (boot_cpu_data.x86_capability[0]) +#define ELF_HWCAP (boot_cpu_data.x86_capability[CPUID_1_EDX]) /* This yields a string that ld.so will use to load implementation specific libraries for optimization. This is more specific in diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 30ca760..97340f2 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -408,7 +408,7 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type) processor.cpuflag = CPU_ENABLED; processor.cpufeature = (boot_cpu_data.x86 << 8) | (boot_cpu_data.x86_model << 4) | boot_cpu_data.x86_mask; - processor.featureflag = boot_cpu_data.x86_capability[0]; + processor.featureflag = boot_cpu_data.x86_capability[CPUID_1_EDX]; processor.reserved[0] = 0; processor.reserved[1] = 0; for (i = 0; i < 2; i++) { diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 4ba229a..a9033ae 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -1535,7 +1535,7 @@ __init void lguest_init(void) */ cpu_detect(&new_cpu_data); /* head.S usually sets up the first capability word, so do it here. */ - new_cpu_data.x86_capability[0] = cpuid_edx(1); + new_cpu_data.x86_capability[CPUID_1_EDX] = cpuid_edx(1); /* Math is always hard! */ set_cpu_cap(&new_cpu_data, X86_FEATURE_FPU); diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index d09e4c9..2c26108 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1654,7 +1654,7 @@ asmlinkage __visible void __init xen_start_kernel(void) cpu_detect(&new_cpu_data); set_cpu_cap(&new_cpu_data, X86_FEATURE_FPU); new_cpu_data.wp_works_ok = 1; - new_cpu_data.x86_capability[0] = cpuid_edx(1); + new_cpu_data.x86_capability[CPUID_1_EDX] = cpuid_edx(1); #endif if (xen_start_info->mod_start) {
