X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fkvm%2Fsvm.c;h=9ec87636ded6dc0b9f5efd42d9f5e25f38680f43;hp=0e6bc8c649ce9ada43835a155be4c40fd439365d;hb=3a960f7e350de5d087b88a4c06df236e0f4186fd;hpb=ee2fae03d68e702866a8661fbee7ff2f2f3754d7

diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 0e6bc8c649ce..9ec87636ded6 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -402,11 +402,11 @@ static __init int svm_hardware_setup(void)
 	set_msr_interception(msrpm_va, MSR_GS_BASE, 1, 1);
 	set_msr_interception(msrpm_va, MSR_FS_BASE, 1, 1);
 	set_msr_interception(msrpm_va, MSR_KERNEL_GS_BASE, 1, 1);
-	set_msr_interception(msrpm_va, MSR_STAR, 1, 1);
 	set_msr_interception(msrpm_va, MSR_LSTAR, 1, 1);
 	set_msr_interception(msrpm_va, MSR_CSTAR, 1, 1);
 	set_msr_interception(msrpm_va, MSR_SYSCALL_MASK, 1, 1);
 #endif
+	set_msr_interception(msrpm_va, MSR_K6_STAR, 1, 1);
 	set_msr_interception(msrpm_va, MSR_IA32_SYSENTER_CS, 1, 1);
 	set_msr_interception(msrpm_va, MSR_IA32_SYSENTER_ESP, 1, 1);
 	set_msr_interception(msrpm_va, MSR_IA32_SYSENTER_EIP, 1, 1);
@@ -575,6 +575,8 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu)
 	memset(vcpu->svm->db_regs, 0, sizeof(vcpu->svm->db_regs));
 	init_vmcb(vcpu->svm->vmcb);
 
+	fx_init(vcpu);
+
 	return 0;
 
 out2:
@@ -1071,6 +1073,8 @@ static int emulate_on_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_ru
 static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
 {
 	switch (ecx) {
+	case MSR_IA32_P5_MC_ADDR:
+	case MSR_IA32_P5_MC_TYPE:
 	case MSR_IA32_MC0_CTL:
 	case MSR_IA32_MCG_STATUS:
 	case MSR_IA32_MCG_CAP:
@@ -1098,10 +1102,10 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
 	case MSR_IA32_APICBASE:
 		*data = vcpu->apic_base;
 		break;
-#ifdef CONFIG_X86_64
-	case MSR_STAR:
+	case MSR_K6_STAR:
 		*data = vcpu->svm->vmcb->save.star;
 		break;
+#ifdef CONFIG_X86_64
 	case MSR_LSTAR:
 		*data = vcpu->svm->vmcb->save.lstar;
 		break;
@@ -1173,10 +1177,10 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
 	case MSR_IA32_APICBASE:
 		vcpu->apic_base = data;
 		break;
-#ifdef CONFIG_X86_64_
-	case MSR_STAR:
+	case MSR_K6_STAR:
 		vcpu->svm->vmcb->save.star = data;
 		break;
+#ifdef CONFIG_X86_64_
 	case MSR_LSTAR:
 		vcpu->svm->vmcb->save.lstar = data;
 		break;
@@ -1387,6 +1391,10 @@ again:
 		save_db_regs(vcpu->svm->host_db_regs);
 		load_db_regs(vcpu->svm->db_regs);
 	}
+
+	fx_save(vcpu->host_fx_image);
+	fx_restore(vcpu->guest_fx_image);
+
 	asm volatile (
 #ifdef CONFIG_X86_64
 		"push %%rbx; push %%rcx; push %%rdx;"
@@ -1496,6 +1504,9 @@ again:
 #endif
 		: "cc", "memory" );
 
+	fx_save(vcpu->guest_fx_image);
+	fx_restore(vcpu->host_fx_image);
+
 	if ((vcpu->svm->vmcb->save.dr7 & 0xff))
 		load_db_regs(vcpu->svm->host_db_regs);