[PATCH 29/48] KVM: VMX: Fix reporting of unhandled EPT violations

From: Avi Kivity
Date: Sun Aug 16 2009 - 05:36:54 EST


Instead of returning -ENOTSUPP, exit normally but indicate the hardware
exit reason.

Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
---
arch/x86/kvm/vmx.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index d726dec..959cb59 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3153,8 +3153,8 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
printk(KERN_ERR "EPT: Exit qualification is 0x%lx\n",
(long unsigned int)exit_qualification);
kvm_run->exit_reason = KVM_EXIT_UNKNOWN;
- kvm_run->hw.hardware_exit_reason = 0;
- return -ENOTSUPP;
+ kvm_run->hw.hardware_exit_reason = EXIT_REASON_EPT_VIOLATION;
+ return 0;
}

gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS);
--
1.6.3.3

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