KVM: Drop kvm_get_gdt() in favor of generic linux function

Linux now has native_store_gdt() to do the same. Use it instead of
kvm local version.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

4 files changed, 4 insertions, 9 deletions

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 502fff123e29..e3167224d936 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -723,11 +723,6 @@ static inline void kvm_get_idt(struct desc_ptr *table)
         asm("sidt %0" : "=m"(*table));
 }
 
-static inline void kvm_get_gdt(struct desc_ptr *table)
-{
-        asm("sgdt %0" : "=m"(*table));
-}
-
 static inline unsigned long kvm_read_tr_base(void)
 {
         u16 tr;
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 38f1fceefea1..6882be5b9267 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -368,7 +368,7 @@ static int svm_hardware_enable(void *garbage)
         sd->max_asid = cpuid_ebx(SVM_CPUID_FUNC) - 1;
         sd->next_asid = sd->max_asid + 1;
 
-        kvm_get_gdt(&gdt_descr);
+        native_store_gdt(&gdt_descr);
         gdt = (struct desc_struct *)gdt_descr.address;
         sd->tss_desc = (struct kvm_ldttss_desc *)(gdt + GDT_ENTRY_TSS);
 
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 61f03980adae..68712bdf0407 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -603,7 +603,7 @@ static void reload_tss(void)
         struct desc_ptr gdt;
         struct desc_struct *descs;
 
-        kvm_get_gdt(&gdt);
+        native_store_gdt(&gdt);
         descs = (void *)gdt.address;
         descs[GDT_ENTRY_TSS].type = 9; /* available TSS */
         load_TR_desc();
@@ -767,7 +767,7 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
                  * processors.
                  */
                 vmcs_writel(HOST_TR_BASE, kvm_read_tr_base()); /* 22.2.4 */
-                kvm_get_gdt(&dt);
+                native_store_gdt(&dt);
                 vmcs_writel(HOST_GDTR_BASE, dt.address);   /* 22.2.4 */
 
                 rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d0b184b5c248..e07b243055f8 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -233,7 +233,7 @@ unsigned long segment_base(u16 selector)
         if (selector == 0)
                 return 0;
 
-        kvm_get_gdt(&gdt);
+        native_store_gdt(&gdt);
         table_base = gdt.address;
 
         if (selector & 4) {           /* from ldt */