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[Xen-devel] [PATCH 7/7] Nested VMX: Clear APIC-v control bit in vmcs02



From: Yang Zhang <yang.z.zhang@xxxxxxxxx>

There is no vAPIC-v supporting, so mask APIC-v control bit when
constructing vmcs02.

Signed-off-by: Yang Zhang <yang.z.zhang@xxxxxxxxx>
---
 xen/arch/x86/hvm/vmx/vvmx.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/xen/arch/x86/hvm/vmx/vvmx.c b/xen/arch/x86/hvm/vmx/vvmx.c
index 9ba169d..eed09be 100644
--- a/xen/arch/x86/hvm/vmx/vvmx.c
+++ b/xen/arch/x86/hvm/vmx/vvmx.c
@@ -617,6 +617,8 @@ void nvmx_update_secondary_exec_control(struct vcpu *v,
     shadow_cntrl = __get_vvmcs(nvcpu->nv_vvmcx, SECONDARY_VM_EXEC_CONTROL);
     nvmx->ept.enabled = !!(shadow_cntrl & SECONDARY_EXEC_ENABLE_EPT);
     shadow_cntrl |= host_cntrl;
+    shadow_cntrl &= ~(SECONDARY_EXEC_APIC_REGISTER_VIRT |
+            SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY);
     __vmwrite(SECONDARY_VM_EXEC_CONTROL, shadow_cntrl);
 }
 
@@ -627,6 +629,7 @@ static void nvmx_update_pin_control(struct vcpu *v, 
unsigned long host_cntrl)
 
     shadow_cntrl = __get_vvmcs(nvcpu->nv_vvmcx, PIN_BASED_VM_EXEC_CONTROL);
     shadow_cntrl |= host_cntrl;
+    shadow_cntrl &= ~PIN_BASED_POSTED_INTERRUPT;
     __vmwrite(PIN_BASED_VM_EXEC_CONTROL, shadow_cntrl);
 }
 
-- 
1.7.1


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