From: Gleb Natapov <gleb@redhat.com>
To: kvm@vger.kernel.org
Cc: "Ren, Yongjie" <yongjie.ren@intel.com>,
pbonzini@redhat.com, yzt356@gmail.com
Subject: [PATCH] KVM: nVMX: correctly set tr base on nested vmexit emulation
Date: Sun, 4 Aug 2013 15:08:06 +0300 [thread overview]
Message-ID: <20130804120806.GL6042@redhat.com> (raw)
After commit 21feb4eb64e21f8dc91136b91ee886b978ce6421 tr base is zeroed
during vmexit. Set it to L1's HOST_TR_BASE. This should fix
https://bugzilla.kernel.org/show_bug.cgi?id=60679
Signed-off-by: Gleb Natapov <gleb@redhat.com>
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index b533cf8..7d31e7b 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -8261,7 +8261,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
seg.base = vmcs12->host_gs_base;
vmx_set_segment(vcpu, &seg, VCPU_SREG_GS);
seg = (struct kvm_segment) {
- .base = 0,
+ .base = vmcs12->host_tr_base,
.limit = 0x67,
.selector = vmcs12->host_tr_selector,
.type = 11,
--
Gleb.
next reply other threads:[~2013-08-04 12:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-04 12:08 Gleb Natapov [this message]
2013-08-04 12:21 ` [PATCH] KVM: nVMX: correctly set tr base on nested vmexit emulation Arthur Chunqi Li
2013-08-04 12:59 ` Gleb Natapov
2013-08-05 6:23 ` Ren, Yongjie
2013-08-07 14:07 ` Paolo Bonzini
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=20130804120806.GL6042@redhat.com \
--to=gleb@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=pbonzini@redhat.com \
--cc=yongjie.ren@intel.com \
--cc=yzt356@gmail.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.