From: Paolo Bonzini <pbonzini@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm@vger.kernel.org, Luiz Capitulino <lcapitulino@redhat.com>,
Rik van Riel <riel@redhat.com>, Radim Krcmar <rkrcmar@redhat.com>
Subject: Re: [patch 2/3] KVM: x86: add option to advance tscdeadline hrtimer expiration
Date: Tue, 16 Dec 2014 16:18:16 +0100 [thread overview]
Message-ID: <54904D38.4080400@redhat.com> (raw)
In-Reply-To: <20141216151355.GC32479@amt.cnet>
On 16/12/2014 16:13, Marcelo Tosatti wrote:
>> > So perhaps you can get rid of patch 1 and check
>> > kvm_apic_vid_enabled(vcpu->kvm):
>> >
>> > if (k_a_v_e(vcpu->kvm)
>> > return true;
>> > if (apic_test_vector(vec, apic->regs + APIC_ISR))
>> > return true;
>> >
>> > Does this sound correct?
> * expired_tscdeadline != 0.
> * APIC timer interrupt delivery masked at LVTT register.
>
> Implies expired_tscdeadline != 0 and interrupt not injected.
Good point.
Paolo
next prev parent reply other threads:[~2014-12-16 15:18 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-15 22:06 [patch 0/3] KVM: add option to advance tscdeadline hrtimer expiration (v4) Marcelo Tosatti
2014-12-15 22:06 ` [patch 1/3] KVM: x86: add method to test PIR bitmap vector Marcelo Tosatti
2014-12-15 22:06 ` [patch 2/3] KVM: x86: add option to advance tscdeadline hrtimer expiration Marcelo Tosatti
2014-12-16 14:34 ` Paolo Bonzini
2014-12-16 15:13 ` Marcelo Tosatti
2014-12-16 15:18 ` Paolo Bonzini [this message]
2014-12-15 22:06 ` [patch 3/3] KVM: x86: add tracepoint to wait_lapic_expire Marcelo Tosatti
2014-12-16 9:03 ` Paolo Bonzini
2014-12-16 12:15 ` Marcelo Tosatti
2014-12-16 12:19 ` Paolo Bonzini
-- strict thread matches above, loose matches on Subject: below --
2014-12-16 14:08 [patch 0/3] KVM: add option to advance tscdeadline hrtimer expiration (v5) Marcelo Tosatti
2014-12-16 14:08 ` [patch 2/3] KVM: x86: add option to advance tscdeadline hrtimer expiration Marcelo Tosatti
2014-12-17 14:58 ` Radim Krcmar
2014-12-17 17:41 ` Marcelo Tosatti
2014-12-17 17:48 ` Paolo Bonzini
2014-12-17 19:36 ` Radim Krcmar
2014-12-18 12:24 ` Marcelo Tosatti
2014-12-23 13:18 ` Paolo Bonzini
2014-12-23 20:58 [patch 0/3] KVM: add option to advance tscdeadline hrtimer expiration (v6) Marcelo Tosatti
2014-12-23 20:58 ` [patch 2/3] KVM: x86: add option to advance tscdeadline hrtimer expiration Marcelo Tosatti
2015-01-05 18:12 ` Radim Krcmar
2015-01-05 18:20 ` Radim Krcmar
2015-01-08 17:41 ` Marcelo Tosatti
2015-01-08 21:44 ` 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=54904D38.4080400@redhat.com \
--to=pbonzini@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=lcapitulino@redhat.com \
--cc=mtosatti@redhat.com \
--cc=riel@redhat.com \
--cc=rkrcmar@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 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.