[PATCH] KVM: VMX: Use proper slot index for kvm_set_shared_msr

[Jan Kiszka <jan.kiszka@siemens.com>]

We were missing one indirection here to translate from vmx-local to
x86 slot indices, and this caused subtle host crashes.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---

IOW: Win7 boots for me again.

 arch/x86/kvm/vmx.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index a1976c9..6b818c0 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -660,7 +660,8 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
 	}
 #endif
 	for (i = 0; i < vmx->save_nmsrs; ++i)
-		kvm_set_shared_msr(i, vmx->guest_msrs[i].data);
+		kvm_set_shared_msr(vmx->guest_msrs[i].index,
+				   vmx->guest_msrs[i].data);
 }
 
 static void __vmx_load_host_state(struct vcpu_vmx *vmx)