From: Sean Christopherson <seanjc@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
syzbot+fb0b6a7e8713aeb0319c@syzkaller.appspotmail.com
Subject: Re: [PATCH 2/9] KVM: x86: Emulate triple fault shutdown if RSM emulation fails
Date: Thu, 10 Jun 2021 15:28:04 +0000 [thread overview]
Message-ID: <YMIvhAzbbQuWT685@google.com> (raw)
In-Reply-To: <61e9ec9e-d4f5-bea5-942a-21c259278094@redhat.com>
On Thu, Jun 10, 2021, Paolo Bonzini wrote:
> On 10/06/21 10:26, Vitaly Kuznetsov wrote:
> > So should we actually have X86EMUL_CONTINUE when we queue
> > KVM_REQ_TRIPLE_FAULT here?
>
> Yes...
>
> > (Initially, my comment was supposed to be 'why don't you add
> > TRIPLE_FAULT to smm selftest?' but the above overshadows it)
>
> ... and a tenth patch to add a selftest would be nice to have indeed.
Yes, I've been remiss in writing/modifying tests, I'll prioritize that once I've
dug myself out of the rabbit holes I wandered into via the vCPU RESET/INIT series.
next prev parent reply other threads:[~2021-06-10 15:28 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-09 18:56 [PATCH 0/9] KVM: x86: Fix NULL pointer #GP due to RSM bug Sean Christopherson
2021-06-09 18:56 ` [PATCH 1/9] KVM: x86: Immediately reset the MMU context when the SMM flag is cleared Sean Christopherson
2021-06-10 13:19 ` Paolo Bonzini
2021-06-09 18:56 ` [PATCH 2/9] KVM: x86: Emulate triple fault shutdown if RSM emulation fails Sean Christopherson
2021-06-10 8:26 ` Vitaly Kuznetsov
2021-06-10 13:29 ` Paolo Bonzini
2021-06-10 15:28 ` Sean Christopherson [this message]
2021-06-10 15:30 ` Sean Christopherson
2021-06-11 11:42 ` Vitaly Kuznetsov
2021-06-10 13:23 ` Paolo Bonzini
2021-06-09 18:56 ` [PATCH 3/9] KVM: x86: Replace .set_hflags() with dedicated .exiting_smm() helper Sean Christopherson
2021-06-09 18:56 ` [PATCH 4/9] KVM: x86: Invoke kvm_smm_changed() immediately after clearing SMM flag Sean Christopherson
2021-06-09 18:56 ` [PATCH 5/9] KVM: x86: Move (most) SMM hflags modifications into kvm_smm_changed() Sean Christopherson
2021-06-09 18:56 ` [PATCH 6/9] KVM: x86: Move "entering SMM" tracepoint " Sean Christopherson
2021-06-09 18:56 ` [PATCH 7/9] KVM: x86: Rename SMM tracepoint to make it reflect reality Sean Christopherson
2021-06-09 18:56 ` [PATCH 8/9] KVM: x86: Drop .post_leave_smm(), i.e. the manual post-RSM MMU reset Sean Christopherson
2021-06-09 18:56 ` [PATCH 9/9] KVM: x86: Drop "pre_" from enter/leave_smm() helpers Sean Christopherson
2021-06-10 13:28 ` [PATCH 0/9] KVM: x86: Fix NULL pointer #GP due to RSM bug 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=YMIvhAzbbQuWT685@google.com \
--to=seanjc@google.com \
--cc=jmattson@google.com \
--cc=joro@8bytes.org \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=pbonzini@redhat.com \
--cc=syzbot+fb0b6a7e8713aeb0319c@syzkaller.appspotmail.com \
--cc=vkuznets@redhat.com \
--cc=wanpengli@tencent.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.