The current implementation of nested VMX cannot work without HAP.
Signed-off-by: Haozhong Zhang <haozhong.zh...@intel.com>
---
Cc: Jan Beulich <jbeul...@suse.com>
Cc: Andrew Cooper <andrew.coop...@citrix.com>
---
xen/arch/x86/hvm/hvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index 6621d62..b8db808 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -4123,7 +4123,7 @@ static int hvmop_set_param(
* Remove the check below once we have
* shadow-on-shadow.
*/
- if ( cpu_has_svm && !paging_mode_hap(d) && a.value )
+ if ( (cpu_has_svm || cpu_has_vmx) && !paging_mode_hap(d) && a.value )
rc = -EINVAL;
if ( a.value &&
d->arch.hvm_domain.params[HVM_PARAM_ALTP2M] )
--
2.10.1
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