All of lore.kernel.org
 help / color / mirror / Atom feed
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1395286089-5406-2-git-send-email-bsd@redhat.com \
    --to=bsd@redhat.com \
    --cc=gleb@kernel.org \
    --cc=jan.kiszka@siemens.com \
    --cc=kvm@vger.kernel.org \
    --cc=pbonzini@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.