[Xen-changelog] [xen-unstable] [HVM][SVM] Allows 64bit HVM AMD-V Linux guests to boot.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Node ID 99878f3f74eec9981c48d0e5c76e6ba269ae470f
# Parent  7cb4376044b54e4708ffca9fe16ab4e37f8042d4
[HVM][SVM] Allows 64bit HVM AMD-V Linux guests to boot.
Basically, this patch reverts part of c/s 12264.
Signed-off-by: Tom Woller <thomas.woller@xxxxxxx>
---
 xen/arch/x86/hvm/svm/svm.c |    3 +--
 1 files changed, 1 insertion(+), 2 deletions(-)

diff -r 7cb4376044b5 -r 99878f3f74ee xen/arch/x86/hvm/svm/svm.c
--- a/xen/arch/x86/hvm/svm/svm.c        Tue Nov 28 13:46:10 2006 +0000
+++ b/xen/arch/x86/hvm/svm/svm.c        Tue Nov 28 13:48:47 2006 +0000
@@ -1526,10 +1526,9 @@ static int svm_set_cr0(unsigned long val
 
         if (test_bit(SVM_CPU_STATE_LME_ENABLED, &v->arch.hvm_svm.cpu_state))
         {
-            /* Here the PAE is should to be opened */
             HVM_DBG_LOG(DBG_LEVEL_1, "Enable the Long mode\n");
             set_bit(SVM_CPU_STATE_LMA_ENABLED, &v->arch.hvm_svm.cpu_state);
-            vmcb->efer |= EFER_LMA;
+            vmcb->efer |= EFER_LMA | EFER_LME;
         }
 #endif  /* __x86_64__ */
 

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