1 files changed, 31 insertions, 32 deletions

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 944cc9c04b3c..6c79a14a3b6f 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -319,7 +319,7 @@ static void svm_hardware_disable(void *garbage)
 static void svm_hardware_enable(void *garbage)
 {
 
-        struct svm_cpu_data *svm_data;
+        struct svm_cpu_data *sd;
         uint64_t efer;
         struct descriptor_table gdt_descr;
         struct desc_struct *gdt;
@@ -329,62 +329,61 @@ static void svm_hardware_enable(void *garbage)
                 printk(KERN_ERR "svm_cpu_init: err EOPNOTSUPP on %d\n", me);
                 return;
         }
-        svm_data = per_cpu(svm_data, me);
+        sd = per_cpu(svm_data, me);
 
-        if (!svm_data) {
+        if (!sd) {
                 printk(KERN_ERR "svm_cpu_init: svm_data is NULL on %d\n",
                        me);
                 return;
         }
 
-        svm_data->asid_generation = 1;
-        svm_data->max_asid = cpuid_ebx(SVM_CPUID_FUNC) - 1;
-        svm_data->next_asid = svm_data->max_asid + 1;
+        sd->asid_generation = 1;
+        sd->max_asid = cpuid_ebx(SVM_CPUID_FUNC) - 1;
+        sd->next_asid = sd->max_asid + 1;
 
         kvm_get_gdt(&gdt_descr);
         gdt = (struct desc_struct *)gdt_descr.base;
-        svm_data->tss_desc = (struct kvm_ldttss_desc *)(gdt + GDT_ENTRY_TSS);
+        sd->tss_desc = (struct kvm_ldttss_desc *)(gdt + GDT_ENTRY_TSS);
 
         rdmsrl(MSR_EFER, efer);
         wrmsrl(MSR_EFER, efer | EFER_SVME);
 
         wrmsrl(MSR_VM_HSAVE_PA,
-               page_to_pfn(svm_data->save_area) << PAGE_SHIFT);
+               page_to_pfn(sd->save_area) << PAGE_SHIFT);
 }
 
 static void svm_cpu_uninit(int cpu)
 {
-        struct svm_cpu_data *svm_data
-                = per_cpu(svm_data, raw_smp_processor_id());
+        struct svm_cpu_data *sd = per_cpu(svm_data, raw_smp_processor_id());
 
-        if (!svm_data)
+        if (!sd)
                 return;
 
         per_cpu(svm_data, raw_smp_processor_id()) = NULL;
-        __free_page(svm_data->save_area);
-        kfree(svm_data);
+        __free_page(sd->save_area);
+        kfree(sd);
 }
 
 static int svm_cpu_init(int cpu)
 {
-        struct svm_cpu_data *svm_data;
+        struct svm_cpu_data *sd;
         int r;
 
-        svm_data = kzalloc(sizeof(struct svm_cpu_data), GFP_KERNEL);
-        if (!svm_data)
+        sd = kzalloc(sizeof(struct svm_cpu_data), GFP_KERNEL);
+        if (!sd)
                 return -ENOMEM;
-        svm_data->cpu = cpu;
-        svm_data->save_area = alloc_page(GFP_KERNEL);
+        sd->cpu = cpu;
+        sd->save_area = alloc_page(GFP_KERNEL);
         r = -ENOMEM;
-        if (!svm_data->save_area)
+        if (!sd->save_area)
                 goto err_1;
 
-        per_cpu(svm_data, cpu) = svm_data;
+        per_cpu(svm_data, cpu) = sd;
 
         return 0;
 
 err_1:
-        kfree(svm_data);
+        kfree(sd);
         return r;
 
 }
@@ -1094,16 +1093,16 @@ static void save_host_msrs(struct kvm_vcpu *vcpu)
 #endif
 }
 
-static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *svm_data)
+static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *sd)
 {
-        if (svm_data->next_asid > svm_data->max_asid) {
-                ++svm_data->asid_generation;
-                svm_data->next_asid = 1;
+        if (sd->next_asid > sd->max_asid) {
+                ++sd->asid_generation;
+                sd->next_asid = 1;
                 svm->vmcb->control.tlb_ctl = TLB_CONTROL_FLUSH_ALL_ASID;
         }
 
-        svm->asid_generation = svm_data->asid_generation;
-        svm->vmcb->control.asid = svm_data->next_asid++;
+        svm->asid_generation = sd->asid_generation;
+        svm->vmcb->control.asid = sd->next_asid++;
 }
 
 static unsigned long svm_get_dr(struct kvm_vcpu *vcpu, int dr)
@@ -2377,8 +2376,8 @@ static void reload_tss(struct kvm_vcpu *vcpu)
 {
         int cpu = raw_smp_processor_id();
 
-        struct svm_cpu_data *svm_data = per_cpu(svm_data, cpu);
-        svm_data->tss_desc->type = 9; /* available 32/64-bit TSS */
+        struct svm_cpu_data *sd = per_cpu(svm_data, cpu);
+        sd->tss_desc->type = 9; /* available 32/64-bit TSS */
         load_TR_desc();
 }
 
@@ -2386,12 +2385,12 @@ static void pre_svm_run(struct vcpu_svm *svm)
 {
         int cpu = raw_smp_processor_id();
 
-        struct svm_cpu_data *svm_data = per_cpu(svm_data, cpu);
+        struct svm_cpu_data *sd = per_cpu(svm_data, cpu);
 
         svm->vmcb->control.tlb_ctl = TLB_CONTROL_DO_NOTHING;
         /* FIXME: handle wraparound of asid_generation */
-        if (svm->asid_generation != svm_data->asid_generation)
-                new_asid(svm, svm_data);
+        if (svm->asid_generation != sd->asid_generation)
+                new_asid(svm, sd);
 }
 
 static void svm_inject_nmi(struct kvm_vcpu *vcpu)