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From: Bandan Das <bsd@redhat.com>
To: kvm@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Gleb Natapov <gleb@kernel.org>,
	Jan Kiszka <jan.kiszka@siemens.com>
Subject: [PATCH 1/3] KVM: nVMX: Advertise support for interrupt acknowledgement
Date: Wed, 19 Mar 2014 23:28:07 -0400	[thread overview]
Message-ID: <1395286089-5406-2-git-send-email-bsd@redhat.com> (raw)
In-Reply-To: <1395286089-5406-1-git-send-email-bsd@redhat.com>

Some Type 1 hypervisors such as XEN won't enable VMX without it present

Signed-off-by: Bandan Das <bsd@redhat.com>
---
 arch/x86/kvm/vmx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 3927528..26c1d38 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2273,7 +2273,8 @@ static __init void nested_vmx_setup_ctls_msrs(void)
 		nested_vmx_pinbased_ctls_high &= ~PIN_BASED_VMX_PREEMPTION_TIMER;
 	}
 	nested_vmx_exit_ctls_high |= (VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR |
-		VM_EXIT_LOAD_IA32_EFER | VM_EXIT_SAVE_IA32_EFER);
+		VM_EXIT_LOAD_IA32_EFER | VM_EXIT_SAVE_IA32_EFER |
+				      VM_EXIT_ACK_INTR_ON_EXIT);
 
 	/* entry controls */
 	rdmsr(MSR_IA32_VMX_ENTRY_CTLS,
-- 
1.8.3.1


  reply	other threads:[~2014-03-20  3:28 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-20  3:28 [PATCH 0/3] nVMX: Fixes to run Xen as L1 Bandan Das
2014-03-20  3:28 ` Bandan Das [this message]
2014-03-20  8:30   ` [PATCH 1/3] KVM: nVMX: Advertise support for interrupt acknowledgement Jan Kiszka
2014-03-20 20:45     ` Bandan Das
2014-03-20  3:28 ` [PATCH 2/3] KVM: nVMX: Ack and write vector info to intr_info if L1 asks us to Bandan Das
2014-03-20  9:13   ` Jan Kiszka
2014-03-20 20:46     ` Bandan Das
2014-03-20  3:28 ` [PATCH 3/3] KVM: nVMX: check for null vmcs12 when L1 does invept Bandan Das
2014-03-20  9:34   ` Jan Kiszka
2014-03-20 20:58     ` Bandan Das
2014-03-22 11:38       ` Jan Kiszka
2014-03-22 16:43         ` Bandan Das
2014-03-23 19:16           ` Jan Kiszka
2014-03-26 20:22             ` Bandan Das
2014-03-27  9:03               ` Jan Kiszka
2014-03-27 22:14                 ` Bandan Das
2014-03-20 12:43   ` Paolo Bonzini
2014-03-20 20:58     ` Bandan Das

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