From: Sean Christopherson <sean.j.christopherson@intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Peter Xu <peterx@redhat.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 01/17] x86: spec_ctrl: fix SPEC_CTRL initialization after kexec
Date: Mon, 23 Sep 2019 08:30:57 -0700 [thread overview]
Message-ID: <20190923153057.GA18195@linux.intel.com> (raw)
In-Reply-To: <c56d8911-5323-ac40-97b3-fa8920725197@redhat.com>
On Mon, Sep 23, 2019 at 12:22:23PM +0200, Paolo Bonzini wrote:
> On 20/09/19 23:24, Andrea Arcangeli wrote:
> > We can't assume the SPEC_CTRL msr is zero at boot because it could be
> > left enabled by a previous kernel booted with
> > spec_store_bypass_disable=on.
> >
> > Without this fix a boot with spec_store_bypass_disable=on followed by
> > a kexec boot with spec_store_bypass_disable=off would erroneously and
> > unexpectedly leave bit 2 set in SPEC_CTRL.
> >
> > Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
>
> Can you send this out separately, so that Thomas et al. can pick it up
> as a bug fix?
Can all off the patches that are not directly related to the monolithic
conversion be sent separately? AFAICT, patches 01, 03, 07, 08, 14, 15, 16
and 17 are not required or dependent on the conversion to a monolithic
module. That's almost half the series...
next prev parent reply other threads:[~2019-09-23 15:31 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-20 21:24 [PATCH 00/17] KVM monolithic v1 Andrea Arcangeli
2019-09-20 21:24 ` [PATCH 01/17] x86: spec_ctrl: fix SPEC_CTRL initialization after kexec Andrea Arcangeli
2019-09-23 10:22 ` Paolo Bonzini
2019-09-23 15:30 ` Sean Christopherson [this message]
2019-09-23 17:34 ` Andrea Arcangeli
2019-09-23 22:27 ` Sean Christopherson
2019-09-20 21:24 ` [PATCH 02/17] KVM: monolithic: x86: convert the kvm_x86_ops methods to external functions Andrea Arcangeli
2019-09-23 10:19 ` Paolo Bonzini
2019-09-23 16:13 ` Sean Christopherson
2019-09-23 16:51 ` Paolo Bonzini
2019-09-23 19:21 ` Andrea Arcangeli
2019-09-20 21:24 ` [PATCH 03/17] KVM: monolithic: x86: handle the request_immediate_exit variation Andrea Arcangeli
2019-09-23 22:35 ` Sean Christopherson
2019-09-23 23:06 ` Andrea Arcangeli
2019-09-23 23:45 ` Sean Christopherson
2019-09-24 0:24 ` Andrea Arcangeli
2019-09-20 21:24 ` [PATCH 04/17] KVM: monolithic: x86: convert the kvm_pmu_ops methods to external functions Andrea Arcangeli
2019-09-20 21:24 ` [PATCH 05/17] KVM: monolithic: x86: enable the kvm_x86_ops " Andrea Arcangeli
2019-09-20 21:24 ` [PATCH 06/17] KVM: monolithic: x86: enable the kvm_pmu_ops " Andrea Arcangeli
2019-09-20 21:24 ` [PATCH 07/17] KVM: monolithic: x86: adjust the section prefixes Andrea Arcangeli
2019-09-23 10:15 ` Paolo Bonzini
2019-09-25 12:13 ` Andrea Arcangeli
2019-09-25 12:32 ` Paolo Bonzini
2019-09-20 21:25 ` [PATCH 08/17] KVM: monolithic: adjust the section prefixes in the KVM common code Andrea Arcangeli
2019-09-20 21:25 ` [PATCH 09/17] KVM: monolithic: x86: remove kvm.ko Andrea Arcangeli
2019-09-20 21:25 ` [PATCH 10/17] KVM: monolithic: x86: use the external functions instead of kvm_x86_ops Andrea Arcangeli
2019-09-23 10:02 ` Paolo Bonzini
2019-09-20 21:25 ` [PATCH 11/17] KVM: monolithic: x86: remove exports Andrea Arcangeli
2019-09-20 21:25 ` [PATCH 12/17] KVM: monolithic: remove exports from KVM common code Andrea Arcangeli
2019-09-20 21:25 ` [PATCH 13/17] KVM: monolithic: x86: drop the kvm_pmu_ops structure Andrea Arcangeli
2019-09-23 10:21 ` Paolo Bonzini
2019-09-24 0:51 ` Andrea Arcangeli
2019-09-24 1:24 ` Paolo Bonzini
2019-09-20 21:25 ` [PATCH 14/17] KVM: monolithic: x86: inline more exit handlers in vmx.c Andrea Arcangeli
2019-09-23 10:19 ` Paolo Bonzini
2019-09-24 1:00 ` Andrea Arcangeli
2019-09-24 1:25 ` Paolo Bonzini
2019-09-24 1:55 ` Andrea Arcangeli
2019-09-24 2:56 ` Andrea Arcangeli
2019-09-25 7:52 ` Paolo Bonzini
2019-09-20 21:25 ` [PATCH 15/17] KVM: retpolines: x86: eliminate retpoline from vmx.c exit handlers Andrea Arcangeli
2019-09-23 9:31 ` Vitaly Kuznetsov
2019-09-23 9:57 ` Paolo Bonzini
2019-09-23 19:05 ` Andrea Arcangeli
2019-09-23 20:23 ` Sean Christopherson
2019-09-23 21:08 ` Andrea Arcangeli
2019-09-23 21:24 ` Sean Christopherson
2019-09-23 23:43 ` Andrea Arcangeli
2019-09-23 23:52 ` Sean Christopherson
2019-09-24 0:16 ` Paolo Bonzini
2019-09-24 0:35 ` Sean Christopherson
2019-09-24 0:37 ` Paolo Bonzini
2019-09-24 0:15 ` Paolo Bonzini
2019-09-24 0:38 ` Andrea Arcangeli
2019-09-24 0:46 ` Sean Christopherson
2019-09-24 21:46 ` Andrea Arcangeli
2019-09-25 7:50 ` Paolo Bonzini
2019-09-23 16:37 ` Sean Christopherson
2019-09-23 16:53 ` Paolo Bonzini
2019-09-23 17:42 ` Andrea Arcangeli
2019-09-23 18:15 ` Sean Christopherson
2019-09-23 19:12 ` Andrea Arcangeli
[not found] ` <E8FE7592-69C3-455E-8D80-A2D73BB2E14C@dinechin.org>
2019-09-25 20:51 ` Andrea Arcangeli
2019-09-23 16:28 ` Sean Christopherson
2019-09-20 21:25 ` [PATCH 16/17] KVM: retpolines: x86: eliminate retpoline from svm.c " Andrea Arcangeli
2019-09-23 10:01 ` Paolo Bonzini
2019-09-20 21:25 ` [PATCH 17/17] x86: retpolines: eliminate retpoline from msr event handlers Andrea Arcangeli
2019-09-23 15:39 ` [PATCH 00/17] KVM monolithic v1 Sean Christopherson
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=20190923153057.GA18195@linux.intel.com \
--to=sean.j.christopherson@intel.com \
--cc=aarcange@redhat.com \
--cc=dgilbert@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mtosatti@redhat.com \
--cc=pbonzini@redhat.com \
--cc=peterx@redhat.com \
--cc=vkuznets@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).