[PATCH 36/46] KVM: VMX: Avoid to return ENOTSUPP to userland

[Avi Kivity]

From: Jan Kiszka <jan.kiszka@xxxxxx>

Choose some allowed error values for the cases VMX returned ENOTSUPP so
far as these values could be returned by the KVM_RUN IOCTL.

Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Signed-off-by: Marcelo Tosatti <mtosatti@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 686e1ab..c5aaa1b 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3133,7 +3133,7 @@ static int handle_apic_access(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 		printk(KERN_ERR
 		       "Fail to handle apic access vmexit! Offset is 0x%lx\n",
 		       offset);
-		return -ENOTSUPP;
+		return -ENOEXEC;
 	}
 	return 1;
 }
@@ -3202,7 +3202,7 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 
 	if (exit_qualification & (1 << 6)) {
 		printk(KERN_ERR "EPT: GPA exceeds GAW!\n");
-		return -ENOTSUPP;
+		return -EINVAL;
 	}
 
 	gla_validity = (exit_qualification >> 7) & 0x3;
-- 
1.6.4.1

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