repository: /home/avi/kvm/linux-2.6
branch: master
commit 1805646bfeeea2365d49c46abcd61f2c0d21e677
Author: Avi Kivity <[EMAIL PROTECTED]>
Date: Tue Nov 6 11:29:56 2007 +0200
KVM: VMX: Avoid reloading host efer on cpus that don't have it
Some VT-capable processors (like the T2600) don't have an efer, so don't try
to reload it.
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index da3a339..6fc981d 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -370,6 +370,8 @@ static void load_transition_efer(struct vcpu_vmx *vmx)
u64 guest_efer = vmx->guest_msrs[efer_offset].data;
u64 ignore_bits;
+ if (efer_offset < 0)
+ return;
/*
* NX is emulated; LMA and LME handled by hardware; SCE meaninless
* outside long mode
-------------------------------------------------------------------------
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