From: Joerg Roedel Date: Thu, 7 Feb 2008 12:47:38 +0000 (+0100) Subject: KVM: SVM: move feature detection to hardware setup code X-Git-Tag: v2.6.26-rc1~1028^2~127 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=33bd6a0b3e8baed6469c8e68ea1b16cb50c4f5af;p=linux-2.6-omap-h63xx.git KVM: SVM: move feature detection to hardware setup code By moving the SVM feature detection from the each_cpu code to the hardware setup code it runs only once. As an additional advance the feature check is now available earlier in the module setup process. Signed-off-by: Joerg Roedel Signed-off-by: Avi Kivity --- diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index ff3bc74af72..5f527dc0e16 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -302,7 +302,6 @@ static void svm_hardware_enable(void *garbage) svm_data->asid_generation = 1; svm_data->max_asid = cpuid_ebx(SVM_CPUID_FUNC) - 1; svm_data->next_asid = svm_data->max_asid + 1; - svm_features = cpuid_edx(SVM_CPUID_FUNC); asm volatile ("sgdt %0" : "=m"(gdt_descr)); gdt = (struct desc_struct *)gdt_descr.address; @@ -411,6 +410,9 @@ static __init int svm_hardware_setup(void) if (r) goto err_2; } + + svm_features = cpuid_edx(SVM_CPUID_FUNC); + return 0; err_2: