From: Rusty Russell <rusty-8n+1lVoiYb80n/F98K4Iww@public.gmane.org>
To: kvm-devel <kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: [PATCH] Return if the pdptrs are invalid when the guest turns on PAE.
Date: Mon, 23 Jul 2007 17:11:02 +1000 [thread overview]
Message-ID: <1185174662.6344.141.camel@localhost.localdomain> (raw)
Don't fall through and turn on PAE in this case.
Signed-off-by: Rusty Russell <rusty-8n+1lVoiYb80n/F98K4Iww@public.gmane.org>
diff -r f75b0a5fc387 drivers/kvm/kvm_main.c
--- a/drivers/kvm/kvm_main.c Mon Jul 23 11:16:12 2007 +1000
+++ b/drivers/kvm/kvm_main.c Mon Jul 23 17:05:30 2007 +1000
@@ -548,6 +548,7 @@ void set_cr4(struct kvm_vcpu *vcpu, unsi
&& !load_pdptrs(vcpu, vcpu->cr3)) {
printk(KERN_DEBUG "set_cr4: #GP, pdptrs reserved bits\n");
inject_gp(vcpu);
+ return;
}
if (cr4 & X86_CR4_VMXE) {
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reply other threads:[~2007-07-23 7:11 UTC|newest]
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