From: "Dong, Eddie" <eddie.dong@intel.com>
To: "Zhang, Yang Z" <yang.z.zhang@intel.com>,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Cc: "Dong, Eddie" <eddie.dong@intel.com>,
"JBeulich@suse.com" <JBeulich@suse.com>
Subject: Re: [PATCH 3/3] Nested VMX: Setup the virtual NMI exiting info
Date: Wed, 18 Dec 2013 09:00:38 +0000 [thread overview]
Message-ID: <A12AC9D104E08D47BAF23C492F83C53B256C8C7F@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <1386814004-5574-4-git-send-email-yang.z.zhang@intel.com>
Acked by Eddie Dong <eddie.dong@intel.com>
-----Original Message-----
From: Zhang, Yang Z
Sent: Thursday, December 12, 2013 10:07 AM
To: xen-devel@lists.xen.org
Cc: JBeulich@suse.com; Dong, Eddie; Zhang, Yang Z
Subject: [PATCH 3/3] Nested VMX: Setup the virtual NMI exiting info
From: Yang Zhang <yang.z.zhang@Intel.com>
When inject a virtual nmi exit to L1, hypervisor need to set the
virtual vmcs with right vaule which is missing in current Xen.
Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
---
xen/arch/x86/hvm/vmx/vvmx.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/xen/arch/x86/hvm/vmx/vvmx.c b/xen/arch/x86/hvm/vmx/vvmx.c
index 0daad79..41db52b 100644
--- a/xen/arch/x86/hvm/vmx/vvmx.c
+++ b/xen/arch/x86/hvm/vmx/vvmx.c
@@ -1293,6 +1293,12 @@ static void sync_exception_state(struct vcpu *v)
nvmx->intr.error_code);
break;
case X86_EVENTTYPE_NMI:
+ __set_vvmcs(nvcpu->nv_vvmcx, VM_EXIT_REASON,
+ EXIT_REASON_EXCEPTION_NMI);
+ __set_vvmcs(nvcpu->nv_vvmcx, EXIT_QUALIFICATION, 0);
+ __set_vvmcs(nvcpu->nv_vvmcx, VM_EXIT_INTR_INFO,
+ nvmx->intr.intr_info);
+ break;
default:
gdprintk(XENLOG_ERR, "Exception state %lx not handled\n",
nvmx->intr.intr_info);
--
1.7.1
next prev parent reply other threads:[~2013-12-18 9:00 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-12 2:06 [PATCH 0/3] some nested vmx fixing to hyper-v Yang Zhang
2013-12-12 2:06 ` [PATCH 1/3] Nested VMX: update nested paging mode when vmswitch is in progress Yang Zhang
2013-12-12 11:04 ` Egger, Christoph
2013-12-13 3:30 ` Zhang, Yang Z
2013-12-17 1:10 ` Zhang, Yang Z
2013-12-18 8:58 ` Dong, Eddie
2013-12-18 10:08 ` Jan Beulich
2013-12-18 10:24 ` Zhang, Yang Z
2013-12-18 12:05 ` Egger, Christoph
2013-12-23 1:34 ` Zhang, Yang Z
2013-12-24 11:35 ` Zhang, Yang Z
2014-01-14 2:33 ` Zhang, Yang Z
2014-01-14 7:29 ` Jan Beulich
2014-01-14 7:38 ` Zhang, Yang Z
2014-01-20 9:07 ` Egger, Christoph
2014-01-21 8:49 ` Zhang, Yang Z
2014-01-21 9:46 ` Egger, Christoph
2013-12-18 15:56 ` Dong, Eddie
2013-12-12 2:06 ` [PATCH 2/3] VMX, apicv: Set "NMI-window exiting" for NMI Yang Zhang
2014-01-08 1:23 ` Zhang, Yang Z
2014-01-08 1:28 ` Andrew Cooper
2014-01-08 1:36 ` Zhang, Yang Z
2014-01-08 1:41 ` Zhang, Yang Z
2013-12-12 2:06 ` [PATCH 3/3] Nested VMX: Setup the virtual NMI exiting info Yang Zhang
2013-12-18 9:00 ` Dong, Eddie [this message]
2013-12-18 5:39 ` [PATCH 0/3] some nested vmx fixing to hyper-v Zhang, Yang Z
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