Messages in this thread Patch in this message | | | From | Avi Kivity <> | Subject | [PATCH 02/41] KVM: Use the generic skip_emulated_instruction() in hypercall code | Date | Sun, 1 Apr 2007 17:34:59 +0300 |
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From: Dor Laor <dor.laor@qumranet.com>
Instead of twiddling the rip registers directly, use the skip_emulated_instruction() function to do that for us.
Signed-off-by: Dor Laor <dor.laor@qumranet.com> Signed-off-by: Avi Kivity <avi@qumranet.com> --- drivers/kvm/svm.c | 3 ++- drivers/kvm/vmx.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c index 3d8ea7a..6787f11 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -1078,7 +1078,8 @@ static int halt_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) static int vmmcall_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { - vcpu->svm->vmcb->save.rip += 3; + vcpu->svm->next_rip = vcpu->svm->vmcb->save.rip + 3; + skip_emulated_instruction(vcpu); return kvm_hypercall(vcpu, kvm_run); } diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index fbbf9d6..a721b60 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -1658,7 +1658,7 @@ static int handle_halt(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) static int handle_vmcall(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { - vmcs_writel(GUEST_RIP, vmcs_readl(GUEST_RIP)+3); + skip_emulated_instruction(vcpu); return kvm_hypercall(vcpu, kvm_run); } -- 1.5.0.5 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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