4 files changed, 39 insertions, 41 deletions

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 858e29702232..b756e876dce3 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1710,9 +1710,9 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         sync_lapic_to_cr8(vcpu);
 
         save_host_msrs(vcpu);
-        fs_selector = read_fs();
-        gs_selector = read_gs();
-        ldt_selector = read_ldt();
+        fs_selector = kvm_read_fs();
+        gs_selector = kvm_read_gs();
+        ldt_selector = kvm_read_ldt();
         svm->host_cr2 = kvm_read_cr2();
         svm->host_dr6 = read_dr6();
         svm->host_dr7 = read_dr7();
@@ -1845,9 +1845,9 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         write_dr7(svm->host_dr7);
         kvm_write_cr2(svm->host_cr2);
 
-        load_fs(fs_selector);
-        load_gs(gs_selector);
-        load_ldt(ldt_selector);
+        kvm_load_fs(fs_selector);
+        kvm_load_gs(gs_selector);
+        kvm_load_ldt(ldt_selector);
         load_host_msrs(vcpu);
 
         reload_tss(vcpu);
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index fff3b490976e..0cac63701719 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -484,7 +484,7 @@ static void reload_tss(void)
         struct descriptor_table gdt;
         struct desc_struct *descs;
 
-        get_gdt(&gdt);
+        kvm_get_gdt(&gdt);
         descs = (void *)gdt.base;
         descs[GDT_ENTRY_TSS].type = 9; /* available TSS */
         load_TR_desc();
@@ -540,9 +540,9 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
          * Set host fs and gs selectors.  Unfortunately, 22.2.3 does not
          * allow segment selectors with cpl > 0 or ti == 1.
          */
-        vmx->host_state.ldt_sel = read_ldt();
+        vmx->host_state.ldt_sel = kvm_read_ldt();
         vmx->host_state.gs_ldt_reload_needed = vmx->host_state.ldt_sel;
-        vmx->host_state.fs_sel = read_fs();
+        vmx->host_state.fs_sel = kvm_read_fs();
         if (!(vmx->host_state.fs_sel & 7)) {
                 vmcs_write16(HOST_FS_SELECTOR, vmx->host_state.fs_sel);
                 vmx->host_state.fs_reload_needed = 0;
@@ -550,7 +550,7 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
                 vmcs_write16(HOST_FS_SELECTOR, 0);
                 vmx->host_state.fs_reload_needed = 1;
         }
-        vmx->host_state.gs_sel = read_gs();
+        vmx->host_state.gs_sel = kvm_read_gs();
         if (!(vmx->host_state.gs_sel & 7))
                 vmcs_write16(HOST_GS_SELECTOR, vmx->host_state.gs_sel);
         else {
@@ -586,15 +586,15 @@ static void __vmx_load_host_state(struct vcpu_vmx *vmx)
         ++vmx->vcpu.stat.host_state_reload;
         vmx->host_state.loaded = 0;
         if (vmx->host_state.fs_reload_needed)
-                load_fs(vmx->host_state.fs_sel);
+                kvm_load_fs(vmx->host_state.fs_sel);
         if (vmx->host_state.gs_ldt_reload_needed) {
-                load_ldt(vmx->host_state.ldt_sel);
+                kvm_load_ldt(vmx->host_state.ldt_sel);
                 /*
                  * If we have to reload gs, we must take care to
                  * preserve our gs base.
                  */
                 local_irq_save(flags);
-                load_gs(vmx->host_state.gs_sel);
+                kvm_load_gs(vmx->host_state.gs_sel);
 #ifdef CONFIG_X86_64
                 wrmsrl(MSR_GS_BASE, vmcs_readl(HOST_GS_BASE));
 #endif
@@ -654,8 +654,8 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
                  * Linux uses per-cpu TSS and GDT, so set these when switching
                  * processors.
                  */
-                vmcs_writel(HOST_TR_BASE, read_tr_base()); /* 22.2.4 */
-                get_gdt(&dt);
+                vmcs_writel(HOST_TR_BASE, kvm_read_tr_base()); /* 22.2.4 */
+                kvm_get_gdt(&dt);
                 vmcs_writel(HOST_GDTR_BASE, dt.base);   /* 22.2.4 */
 
                 rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp);
@@ -1943,8 +1943,8 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
         vmcs_write16(HOST_CS_SELECTOR, __KERNEL_CS);  /* 22.2.4 */
         vmcs_write16(HOST_DS_SELECTOR, __KERNEL_DS);  /* 22.2.4 */
         vmcs_write16(HOST_ES_SELECTOR, __KERNEL_DS);  /* 22.2.4 */
-        vmcs_write16(HOST_FS_SELECTOR, read_fs());    /* 22.2.4 */
-        vmcs_write16(HOST_GS_SELECTOR, read_gs());    /* 22.2.4 */
+        vmcs_write16(HOST_FS_SELECTOR, kvm_read_fs());    /* 22.2.4 */
+        vmcs_write16(HOST_GS_SELECTOR, kvm_read_gs());    /* 22.2.4 */
         vmcs_write16(HOST_SS_SELECTOR, __KERNEL_DS);  /* 22.2.4 */
 #ifdef CONFIG_X86_64
         rdmsrl(MSR_FS_BASE, a);
@@ -1958,7 +1958,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
 
         vmcs_write16(HOST_TR_SELECTOR, GDT_ENTRY_TSS*8);  /* 22.2.4 */
 
-        get_idt(&dt);
+        kvm_get_idt(&dt);
         vmcs_writel(HOST_IDTR_BASE, dt.base);   /* 22.2.4 */
 
         asm("mov $.Lkvm_vmx_return, %0" : "=r"(kvm_vmx_return));
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 89fc8565edee..b131f3c0cf64 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3767,14 +3767,14 @@ void fx_init(struct kvm_vcpu *vcpu)
          * allocate ram with GFP_KERNEL.
          */
         if (!used_math())
-                fx_save(&vcpu->arch.host_fx_image);
+                kvm_fx_save(&vcpu->arch.host_fx_image);
 
         /* Initialize guest FPU by resetting ours and saving into guest's */
         preempt_disable();
-        fx_save(&vcpu->arch.host_fx_image);
-        fx_finit();
-        fx_save(&vcpu->arch.guest_fx_image);
-        fx_restore(&vcpu->arch.host_fx_image);
+        kvm_fx_save(&vcpu->arch.host_fx_image);
+        kvm_fx_finit();
+        kvm_fx_save(&vcpu->arch.guest_fx_image);
+        kvm_fx_restore(&vcpu->arch.host_fx_image);
         preempt_enable();
 
         vcpu->arch.cr0 |= X86_CR0_ET;
@@ -3791,8 +3791,8 @@ void kvm_load_guest_fpu(struct kvm_vcpu *vcpu)
                 return;
 
         vcpu->guest_fpu_loaded = 1;
-        fx_save(&vcpu->arch.host_fx_image);
-        fx_restore(&vcpu->arch.guest_fx_image);
+        kvm_fx_save(&vcpu->arch.host_fx_image);
+        kvm_fx_restore(&vcpu->arch.guest_fx_image);
 }
 EXPORT_SYMBOL_GPL(kvm_load_guest_fpu);
 
@@ -3802,8 +3802,8 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
                 return;
 
         vcpu->guest_fpu_loaded = 0;
-        fx_save(&vcpu->arch.guest_fx_image);
-        fx_restore(&vcpu->arch.host_fx_image);
+        kvm_fx_save(&vcpu->arch.guest_fx_image);
+        kvm_fx_restore(&vcpu->arch.host_fx_image);
         ++vcpu->stat.fpu_reload;
 }
 EXPORT_SYMBOL_GPL(kvm_put_guest_fpu);
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index c64d1242762b..f995783b1fdb 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -567,55 +567,53 @@ static inline struct kvm_mmu_page *page_header(hpa_t shadow_page)
         return (struct kvm_mmu_page *)page_private(page);
 }
 
-static inline u16 read_fs(void)
+static inline u16 kvm_read_fs(void)
 {
         u16 seg;
         asm("mov %%fs, %0" : "=g"(seg));
         return seg;
 }
 
-static inline u16 read_gs(void)
+static inline u16 kvm_read_gs(void)
 {
         u16 seg;
         asm("mov %%gs, %0" : "=g"(seg));
         return seg;
 }
 
-static inline u16 read_ldt(void)
+static inline u16 kvm_read_ldt(void)
 {
         u16 ldt;
         asm("sldt %0" : "=g"(ldt));
         return ldt;
 }
 
-static inline void load_fs(u16 sel)
+static inline void kvm_load_fs(u16 sel)
 {
         asm("mov %0, %%fs" : : "rm"(sel));
 }
 
-static inline void load_gs(u16 sel)
+static inline void kvm_load_gs(u16 sel)
 {
         asm("mov %0, %%gs" : : "rm"(sel));
 }
 
-#ifndef load_ldt
-static inline void load_ldt(u16 sel)
+static inline void kvm_load_ldt(u16 sel)
 {
         asm("lldt %0" : : "rm"(sel));
 }
-#endif
 
-static inline void get_idt(struct descriptor_table *table)
+static inline void kvm_get_idt(struct descriptor_table *table)
 {
         asm("sidt %0" : "=m"(*table));
 }
 
-static inline void get_gdt(struct descriptor_table *table)
+static inline void kvm_get_gdt(struct descriptor_table *table)
 {
         asm("sgdt %0" : "=m"(*table));
 }
 
-static inline unsigned long read_tr_base(void)
+static inline unsigned long kvm_read_tr_base(void)
 {
         u16 tr;
         asm("str %0" : "=g"(tr));
@@ -632,17 +630,17 @@ static inline unsigned long read_msr(unsigned long msr)
 }
 #endif
 
-static inline void fx_save(struct i387_fxsave_struct *image)
+static inline void kvm_fx_save(struct i387_fxsave_struct *image)
 {
         asm("fxsave (%0)":: "r" (image));
 }
 
-static inline void fx_restore(struct i387_fxsave_struct *image)
+static inline void kvm_fx_restore(struct i387_fxsave_struct *image)
 {
         asm("fxrstor (%0)":: "r" (image));
 }
 
-static inline void fx_finit(void)
+static inline void kvm_fx_finit(void)
 {
         asm("finit");
 }