This patch virtualizes VM_CR_MSR to tell the guest it cannot use SVM.

[palacios.git] / palacios / src / palacios / svm.c

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index 975010f..f20d78c 100644 (file)
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -279,6 +279,12 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info * core) {
 
        guest_state->g_pat = 0x7040600070406ULL;
     }
+    
+    /* tell the guest that we don't support SVM */
+    v3_hook_msr(core->vm_info, SVM_VM_CR_MSR, 
+       &v3_handle_vm_cr_read,
+       &v3_handle_vm_cr_write, 
+       core);
 }