From 4875b06f1a162c3ee0aacc17a80801603a1c5d24 Mon Sep 17 00:00:00 2001 From: Zhang Xiantao Date: Fri, 24 Aug 2012 09:49:14 +0100 Subject: [PATCH] nested vmx: VM_ENTRY_IA32E_MODE shouldn't be in default1 class for IA32_VM_ENTRY_CTLS_MSR. If set to 1, L2 guest's paging mode maybe mis-judged and mis-set. Signed-off-by: Zhang Xiantao Committed-by: Keir Fraser --- xen/arch/x86/hvm/vmx/vvmx.c | 1 - 1 file changed, 1 deletion(-) diff --git a/xen/arch/x86/hvm/vmx/vvmx.c b/xen/arch/x86/hvm/vmx/vvmx.c index fc733a9dbb..2e0b79dc2d 100644 --- a/xen/arch/x86/hvm/vmx/vvmx.c +++ b/xen/arch/x86/hvm/vmx/vvmx.c @@ -1334,7 +1334,6 @@ int nvmx_msr_read_intercept(unsigned int msr, u64 *msr_content) case MSR_IA32_VMX_ENTRY_CTLS: /* bit 0-8, and 12 must be 1 (refer G5 of SDM) */ data = 0x11ff; - data |= VM_ENTRY_IA32E_MODE; data = (data << 32) | data; break; -- 2.30.2