From: Paolo Bonzini <pbonzini@redhat.com>
To: KarimAllah Ahmed <karahmed@amazon.de>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: "Radim Krčmář" <rkrcmar@redhat.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>,
"H . Peter Anvin" <hpa@zytor.com>,
x86@kernel.org
Subject: Re: [PATCH v3] X86/VMX: Disable VMX preemption timer if MWAIT is not intercepted
Date: Tue, 10 Apr 2018 14:46:58 +0200 [thread overview]
Message-ID: <f78ae17f-1ae9-6e37-c294-a158cbdeeecd@redhat.com> (raw)
In-Reply-To: <1523362546-20909-1-git-send-email-karahmed@amazon.de>
On 10/04/2018 14:15, KarimAllah Ahmed wrote:
> So disable the VMX-preemption timer if MWAIT is exposed to the guest!
>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: Radim Krčmář <rkrcmar@redhat.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: H. Peter Anvin <hpa@zytor.com>
> Cc: x86@kernel.org
> Cc: kvm@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: KarimAllah Ahmed <karahmed@amazon.de>
> ---
> v2 -> v3:
> - return -EOPNOTSUPP before any other operation in vmx_set_hv_timer
Applied with s/kvm_pause_in_guest/kvm_mwait_in_guest/ and
Fixes: 4d5422cea3b61f158d58924cbb43feada456ba5c
to help stable maintainers.
Thanks,
Paolo
next prev parent reply other threads:[~2018-04-10 12:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-10 12:15 [PATCH v3] X86/VMX: Disable VMX preemption timer if MWAIT is not intercepted KarimAllah Ahmed
2018-04-10 12:46 ` Paolo Bonzini [this message]
2018-04-10 16:21 ` Konrad Rzeszutek Wilk
2018-04-11 1:24 ` Wanpeng Li
2018-04-11 9:33 ` Raslan, KarimAllah
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=f78ae17f-1ae9-6e37-c294-a158cbdeeecd@redhat.com \
--to=pbonzini@redhat.com \
--cc=hpa@zytor.com \
--cc=karahmed@amazon.de \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=rkrcmar@redhat.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/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).