All of lore.kernel.org
 help / color / mirror / Atom feed
From: Paolo Bonzini <pbonzini@redhat.com>
To: Chao Gao <chao.gao@intel.com>, kvm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
	"H. Peter Anvin" <hpa@zytor.com>,
	"Ingo Molnar" <mingo@redhat.com>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Radim Krčmář" <rkrcmar@redhat.com>,
	"Liran Alon" <liran.alon@oracle.com>
Subject: Re: [PATCH v2] x86/kvm/vmx: Don't halt vcpu when L1 is injecting events to L2
Date: Fri, 9 Feb 2018 13:43:24 +0100	[thread overview]
Message-ID: <8654b592-c945-f66c-6c7c-f26cd3fa24f6@redhat.com> (raw)
In-Reply-To: <1518152952-12633-1-git-send-email-chao.gao@intel.com>

On 09/02/2018 06:09, Chao Gao wrote:
> Although L2 is in halt state, it will be in the active state after
> VM entry if the VM entry is vectoring according to SDM 26.6.2 Activity
> State. Halting the vcpu here means the event won't be injected to L2
> and this decision isn't reported to L1. Thus L0 drops an event that
> should be injected to L2.

Can you please write a testcase for kvm-unit-tests?

Thanks,

Paolo

  reply	other threads:[~2018-02-09 12:43 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-09  5:09 [PATCH v2] x86/kvm/vmx: Don't halt vcpu when L1 is injecting events to L2 Chao Gao
2018-02-09 12:43 ` Paolo Bonzini [this message]
2018-02-10  0:31 Liran Alon

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=8654b592-c945-f66c-6c7c-f26cd3fa24f6@redhat.com \
    --to=pbonzini@redhat.com \
    --cc=chao.gao@intel.com \
    --cc=hpa@zytor.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=liran.alon@oracle.com \
    --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 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.