From 9b6eb7273155fde5cc79c1d473873afe2b6c4d70 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Fri, 22 Dec 2006 01:05:20 -0800 Subject: [PATCH] --- yaml --- r: 44867 b: refs/heads/master c: 36241b8c7cbcc83e7fd534d25e1df8339db8244e h: refs/heads/master i: 44865: 344f6afd22a34c5d99db2c6aac1e4be4a2f2eb3d 44863: 19cb1eab7874b15d4ebf88f3aca9e7fdffc770a4 v: v3 --- [refs] | 2 +- trunk/drivers/kvm/svm.c | 9 +++++++++ 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 9009a13c0b51..974a05335a89 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 0e859cacb0b01bdbe34b5200dd2457d4818248fa +refs/heads/master: 36241b8c7cbcc83e7fd534d25e1df8339db8244e diff --git a/trunk/drivers/kvm/svm.c b/trunk/drivers/kvm/svm.c index 3bf25795b3ef..59c930f276e2 100644 --- a/trunk/drivers/kvm/svm.c +++ b/trunk/drivers/kvm/svm.c @@ -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: @@ -1387,6 +1389,10 @@ static int svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) 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 +1502,9 @@ static int svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) #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);