From d6ab1ed44627c91d0a857a430b7ec4ed8648c7a5 Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Thu, 25 Feb 2010 12:43:07 +0200 Subject: [PATCH] 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 Signed-off-by: Avi Kivity --- arch/x86/include/asm/kvm_host.h | 5 ----- arch/x86/kvm/svm.c | 2 +- arch/x86/kvm/vmx.c | 4 ++-- arch/x86/kvm/x86.c | 2 +- 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 */ -- 2.34.1