[Xen-changelog] [xen-3.2-testing] vmx: On EPT-enabled Intel CPUs we must explicitly request CR3 load and

["Xen patchbot-3.2-testing" <patchbot-3.2-testing@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1207749483 -3600
# Node ID b41e2bdcad12e1d57cadf978dfe5b32b9b398b15
# Parent  03ce87e5cde8daba2268c70dfe13d3cea47bb7b7
vmx: On EPT-enabled Intel CPUs we must explicitly request CR3 load and
store intercepts.

Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
---
 xen/arch/x86/hvm/vmx/vmcs.c        |    2 ++
 xen/include/asm-x86/hvm/vmx/vmcs.h |    2 ++
 2 files changed, 4 insertions(+)

diff -r 03ce87e5cde8 -r b41e2bdcad12 xen/arch/x86/hvm/vmx/vmcs.c
--- a/xen/arch/x86/hvm/vmx/vmcs.c       Wed Apr 09 13:33:09 2008 +0100
+++ b/xen/arch/x86/hvm/vmx/vmcs.c       Wed Apr 09 14:58:03 2008 +0100
@@ -84,6 +84,8 @@ static void vmx_init_vmcs_config(void)
 
     min = (CPU_BASED_HLT_EXITING |
            CPU_BASED_INVLPG_EXITING |
+           CPU_BASED_CR3_LOAD_EXITING |
+           CPU_BASED_CR3_STORE_EXITING |
            CPU_BASED_MONITOR_EXITING |
            CPU_BASED_MWAIT_EXITING |
            CPU_BASED_MOV_DR_EXITING |
diff -r 03ce87e5cde8 -r b41e2bdcad12 xen/include/asm-x86/hvm/vmx/vmcs.h
--- a/xen/include/asm-x86/hvm/vmx/vmcs.h        Wed Apr 09 13:33:09 2008 +0100
+++ b/xen/include/asm-x86/hvm/vmx/vmcs.h        Wed Apr 09 14:58:03 2008 +0100
@@ -120,6 +120,8 @@ void vmx_vmcs_exit(struct vcpu *v);
 #define CPU_BASED_MWAIT_EXITING               0x00000400
 #define CPU_BASED_RDPMC_EXITING               0x00000800
 #define CPU_BASED_RDTSC_EXITING               0x00001000
+#define CPU_BASED_CR3_LOAD_EXITING            0x00008000
+#define CPU_BASED_CR3_STORE_EXITING           0x00010000
 #define CPU_BASED_CR8_LOAD_EXITING            0x00080000
 #define CPU_BASED_CR8_STORE_EXITING           0x00100000
 #define CPU_BASED_TPR_SHADOW                  0x00200000

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