diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-18 22:50:34 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 22:50:34 +0200 |
commit | a208f37a465e222218974ab20a31b42b7b4893b2 (patch) | |
tree | 77c6acdd4be32024330a14f2618b814126ce7a20 /arch/x86/kernel/cpu/common_64.c | |
parent | 511d9d34183662aada3890883e860b151d707e22 (diff) | |
parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) |
Merge branch 'linus' into x86/x2apic
Diffstat (limited to 'arch/x86/kernel/cpu/common_64.c')
-rw-r--r-- | arch/x86/kernel/cpu/common_64.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/common_64.c b/arch/x86/kernel/cpu/common_64.c index e7bf3c2dc5f..c6bee77ca9e 100644 --- a/arch/x86/kernel/cpu/common_64.c +++ b/arch/x86/kernel/cpu/common_64.c @@ -98,7 +98,7 @@ int __cpuinit get_model_name(struct cpuinfo_x86 *c) void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) { - unsigned int n, dummy, eax, ebx, ecx, edx; + unsigned int n, dummy, ebx, ecx, edx; n = c->extended_cpuid_level; @@ -121,11 +121,6 @@ void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) printk(KERN_INFO "CPU: L2 Cache: %dK (%d bytes/line)\n", c->x86_cache_size, ecx & 0xFF); } - if (n >= 0x80000008) { - cpuid(0x80000008, &eax, &dummy, &dummy, &dummy); - c->x86_virt_bits = (eax >> 8) & 0xff; - c->x86_phys_bits = eax & 0xff; - } } void __cpuinit detect_ht(struct cpuinfo_x86 *c) @@ -314,6 +309,13 @@ static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c) if (c->extended_cpuid_level >= 0x80000007) c->x86_power = cpuid_edx(0x80000007); + if (c->extended_cpuid_level >= 0x80000008) { + u32 eax = cpuid_eax(0x80000008); + + c->x86_virt_bits = (eax >> 8) & 0xff; + c->x86_phys_bits = eax & 0xff; + } + /* Assume all 64-bit CPUs support 32-bit syscall */ set_cpu_cap(c, X86_FEATURE_SYSCALL32); |