KVM: x86: use kvm_get_gdt() and kvm_read_ldt()
Use kvm_get_gdt() and kvm_read_ldt() to reduce inline assembly code.
Cc: Avi Kivity <avi@redhat.com>
Cc: kvm@vger.kernel.org
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 8728e51..92fc0da 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -290,7 +290,7 @@
struct svm_cpu_data *svm_data;
uint64_t efer;
- struct desc_ptr gdt_descr;
+ struct descriptor_table gdt_descr;
struct desc_struct *gdt;
int me = raw_smp_processor_id();
@@ -310,8 +310,8 @@
svm_data->max_asid = cpuid_ebx(SVM_CPUID_FUNC) - 1;
svm_data->next_asid = svm_data->max_asid + 1;
- asm volatile ("sgdt %0" : "=m"(gdt_descr));
- gdt = (struct desc_struct *)gdt_descr.address;
+ kvm_get_gdt(&gdt_descr);
+ gdt = (struct desc_struct *)gdt_descr.base;
svm_data->tss_desc = (struct kvm_ldttss_desc *)(gdt + GDT_ENTRY_TSS);
rdmsrl(MSR_EFER, efer);