aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kvm/svm.c6
-rw-r--r--arch/x86/kvm/x86.c5
2 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 8728e514c851..92fc0dab505d 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -290,7 +290,7 @@ static void svm_hardware_enable(void *garbage)
290 290
291 struct svm_cpu_data *svm_data; 291 struct svm_cpu_data *svm_data;
292 uint64_t efer; 292 uint64_t efer;
293 struct desc_ptr gdt_descr; 293 struct descriptor_table gdt_descr;
294 struct desc_struct *gdt; 294 struct desc_struct *gdt;
295 int me = raw_smp_processor_id(); 295 int me = raw_smp_processor_id();
296 296
@@ -310,8 +310,8 @@ static void svm_hardware_enable(void *garbage)
310 svm_data->max_asid = cpuid_ebx(SVM_CPUID_FUNC) - 1; 310 svm_data->max_asid = cpuid_ebx(SVM_CPUID_FUNC) - 1;
311 svm_data->next_asid = svm_data->max_asid + 1; 311 svm_data->next_asid = svm_data->max_asid + 1;
312 312
313 asm volatile ("sgdt %0" : "=m"(gdt_descr)); 313 kvm_get_gdt(&gdt_descr);
314 gdt = (struct desc_struct *)gdt_descr.address; 314 gdt = (struct desc_struct *)gdt_descr.base;
315 svm_data->tss_desc = (struct kvm_ldttss_desc *)(gdt + GDT_ENTRY_TSS); 315 svm_data->tss_desc = (struct kvm_ldttss_desc *)(gdt + GDT_ENTRY_TSS);
316 316
317 rdmsrl(MSR_EFER, efer); 317 rdmsrl(MSR_EFER, efer);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 6277a316821e..c7ec0c921c01 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -132,13 +132,12 @@ unsigned long segment_base(u16 selector)
132 if (selector == 0) 132 if (selector == 0)
133 return 0; 133 return 0;
134 134
135 asm("sgdt %0" : "=m"(gdt)); 135 kvm_get_gdt(&gdt);
136 table_base = gdt.base; 136 table_base = gdt.base;
137 137
138 if (selector & 4) { /* from ldt */ 138 if (selector & 4) { /* from ldt */
139 u16 ldt_selector; 139 u16 ldt_selector = kvm_read_ldt();
140 140
141 asm("sldt %0" : "=g"(ldt_selector));
142 table_base = segment_base(ldt_selector); 141 table_base = segment_base(ldt_selector);
143 } 142 }
144 d = (struct desc_struct *)(table_base + (selector & ~7)); 143 d = (struct desc_struct *)(table_base + (selector & ~7));