Removing hvm_safe_block() from the SVM hlt function avoids SVM guest problems.

This is a temporary solution.

Signed-off-by: Tom Woller <thomas.woller@amd.com>

diff --git a/xen/arch/x86/hvm/svm/svm.c b/xen/arch/x86/hvm/svm/svm.c
index ec949aecc63b2074ace4501c2ba32aaad443683a..e4d1c6bf0990b5eb5f9f8a803776e41052de7211 100644 (file)
--- a/xen/arch/x86/hvm/svm/svm.c
+++ b/xen/arch/x86/hvm/svm/svm.c
@@ -1813,7 +1813,9 @@ static inline void svm_vmexit_do_hlt(struct vmcb_struct *vmcb)
         next_wakeup = next_pit;
     if ( next_wakeup != - 1 )
         set_timer(&current->arch.hvm_svm.hlt_timer, next_wakeup);
+/* temporary workaround for 8828/8822 evtchn patches causing SVM failure.
     hvm_safe_block();
+*/
 }