[PATCH 11/13] KVM: svm: init cr0 with the wp bit set

Signed-off-by: Avi Kivity <[email protected]>

Index: linux-2.6/drivers/kvm/svm.c
===================================================================
--- linux-2.6.orig/drivers/kvm/svm.c
+++ linux-2.6/drivers/kvm/svm.c
@@ -554,7 +554,7 @@ static void init_vmcb(struct vmcb *vmcb)
 	 * cr0 val on cpu init should be 0x60000010, we enable cpu
 	 * cache by default. the orderly way is to enable cache in bios.
 	 */
-	save->cr0 = 0x00000010 | CR0_PG_MASK;
+	save->cr0 = 0x00000010 | CR0_PG_MASK | CR0_WP_MASK;
 	save->cr4 = CR4_PAE_MASK;
 	/* rdx = ?? */
 }
-
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---

• References:
  • [PATCH 0/13] kvm updates for 2.6.21
    • From: Avi Kivity <[email protected]>

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