From: Sean Christopherson <seanjc@google.com>
To: Jim Mattson <jmattson@google.com>
Cc: kvm@vger.kernel.org, pbonzini@redhat.com
Subject: Re: [PATCH v2 1/2] KVM: VMX: Guest usage of IA32_SPEC_CTRL is likely
Date: Tue, 1 Nov 2022 19:23:11 +0000 [thread overview]
Message-ID: <Y2FyH9r5Huy3rDao@google.com> (raw)
In-Reply-To: <20221019213620.1953281-2-jmattson@google.com>
On Wed, Oct 19, 2022, Jim Mattson wrote:
> At this point in time, most guests (in the default, out-of-the-box
> configuration) are likely to use IA32_SPEC_CTRL. Therefore, drop the
> compiler hint that it is unlikely for KVM to be intercepting WRMSR of
> IA32_SPEC_CTRL.
>
> Signed-off-by: Jim Mattson <jmattson@google.com>
> ---
Reviewed-by: Sean Christopherson <seanjc@google.com>
next prev parent reply other threads:[~2022-11-01 19:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-19 21:36 [PATCH v2 0/2] KVM: nVMX: Add IBPB between L2 and L1 to Jim Mattson
2022-10-19 21:36 ` [PATCH v2 1/2] KVM: VMX: Guest usage of IA32_SPEC_CTRL is likely Jim Mattson
2022-11-01 19:23 ` Sean Christopherson [this message]
2022-10-19 21:36 ` [PATCH v2 2/2] KVM: VMX: Execute IBPB on emulated VM-exit when guest has IBRS Jim Mattson
2022-11-01 19:23 ` Sean Christopherson
2022-11-01 18:50 ` [PATCH v2 0/2] KVM: nVMX: Add IBPB between L2 and L1 to Jim Mattson
2022-12-02 19:21 ` 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=Y2FyH9r5Huy3rDao@google.com \
--to=seanjc@google.com \
--cc=jmattson@google.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox