* [PATCH] nvmx: fix unhandled nested XSETBV VMExit
@ 2012-08-29 3:43 Dongxiao Xu
0 siblings, 0 replies; only message in thread
From: Dongxiao Xu @ 2012-08-29 3:43 UTC (permalink / raw)
To: xen-devel
If the L2 guest issue a XSETBV instruction, we need to deliver to
L1 guest.
This could fix the Fedora 17 booting hang issue as a L2 guest.
Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
---
xen/arch/x86/hvm/vmx/vvmx.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/xen/arch/x86/hvm/vmx/vvmx.c b/xen/arch/x86/hvm/vmx/vvmx.c
index 5f6553d..73ccf63 100644
--- a/xen/arch/x86/hvm/vmx/vvmx.c
+++ b/xen/arch/x86/hvm/vmx/vvmx.c
@@ -1506,6 +1506,7 @@ int nvmx_n2_vmexit_handler(struct cpu_user_regs *regs,
case EXIT_REASON_VMXOFF:
case EXIT_REASON_VMXON:
case EXIT_REASON_INVEPT:
+ case EXIT_REASON_XSETBV:
/* inject to L1 */
nvcpu->nv_vmexit_pending = 1;
break;
--
1.7.1
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