diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-02-07 13:47:38 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-04-27 11:53:19 +0300 |
| commit | 33bd6a0b3e8baed6469c8e68ea1b16cb50c4f5af (patch) | |
| tree | 3f7d915c6146d6e490da9577f0e5e3923b34510b /arch/x86/kvm/svm.c | |
| parent | 9457a712a2f464c4b21bb7f78998775c69673a0c (diff) | |
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 <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 4 |
1 files changed, 3 insertions, 1 deletions
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: |