提交 16aaa537 编写于 作者: H Huaitong Han 提交者: Ingo Molnar

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: NHuaitong Han <huaitong.han@intel.com>
Signed-off-by: NBorislav Petkov <bp@suse.de>
Cc: Alexander Kuleshov <kuleshovmail@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Hector Marco-Gisbert <hecmargi@upv.es>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Cc: lguest@lists.ozlabs.org
Cc: xen-devel@lists.xenproject.org
Link: http://lkml.kernel.org/r/1453750913-4781-3-git-send-email-bp@alien8.deSigned-off-by: NIngo Molnar <mingo@kernel.org>
上级 36f90b0a
......@@ -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
......
......@@ -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++) {
......
......@@ -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);
......
......@@ -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) {
......
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