From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: Avi Kivity <avi@redhat.com>, kvm@vger.kernel.org
Subject: Re: nmi is broken?
Date: Sun, 24 Apr 2011 20:15:06 +0900 [thread overview]
Message-ID: <87r58rzyrp.fsf@devron.myhome.or.jp> (raw)
In-Reply-To: <87vcy3zyus.fsf@devron.myhome.or.jp> (OGAWA Hirofumi's message of "Sun, 24 Apr 2011 20:13:15 +0900")
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> writes:
>> Maybe it's a regression of latest NMI injection patches.
>>
>> This worked before? Can you check if commits
>> c2dd554dc61173ecb6b3741b680d2ae4c245d2ba and
>> f86368493ec038218e8663cc1b6e5393cd8e008a have any impact on your problem?
>
> Unfortunately, no. I've checked kvm_inject_nmi() was not called if irq
> was disabled on guest.
To make sure situation, NMI is working if irq is enabled.
> The path is following (without my patch, kvm_apic_nmi_wd_deliver is not
> called),
>
> pit_do_work()
> kvm_apic_nmi_wd_deliver()
> kvm_apic_local_deliver()
> __apic_accept_irq()
> kvm_inject_nmi()
>
> so it is not meaningful to change after kvm_inject_nmi() (if I'm
> understanding commits correctly).
>
> Thanks.
--
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
next prev parent reply other threads:[~2011-04-24 11:15 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-21 19:21 nmi is broken? OGAWA Hirofumi
2011-04-23 22:50 ` OGAWA Hirofumi
2011-04-24 6:44 ` Avi Kivity
2011-04-24 9:17 ` OGAWA Hirofumi
2011-04-24 9:46 ` Jan Kiszka
2011-04-24 11:13 ` OGAWA Hirofumi
2011-04-24 11:15 ` OGAWA Hirofumi [this message]
2011-04-24 12:24 ` Jan Kiszka
2011-04-27 8:55 ` Avi Kivity
2011-04-27 12:09 ` Jan Kiszka
2011-04-28 1:28 ` OGAWA Hirofumi
2011-04-28 9:59 ` Avi Kivity
2011-04-28 13:44 ` OGAWA Hirofumi
2011-04-28 14:23 ` OGAWA Hirofumi
2011-05-01 1:45 ` OGAWA Hirofumi
2011-05-02 8:46 ` Avi Kivity
2011-05-02 14:30 ` OGAWA Hirofumi
2011-05-03 9:36 ` Avi Kivity
2011-05-03 10:07 ` Avi Kivity
2011-05-03 13:25 ` OGAWA Hirofumi
2011-05-03 13:35 ` Avi Kivity
2011-05-03 16:57 ` OGAWA Hirofumi
2011-05-03 17:09 ` Avi Kivity
2011-05-03 17:45 ` OGAWA Hirofumi
2011-05-04 8:27 ` Avi Kivity
2011-05-04 15:40 ` OGAWA Hirofumi
2011-05-04 16:15 ` Avi Kivity
2011-04-24 14:08 ` Jan Kiszka
2011-05-03 9:43 ` Avi Kivity
2011-05-03 10:37 ` Jan Kiszka
2011-05-03 13:31 ` Avi Kivity
2011-05-03 14:29 ` Jan Kiszka
2011-05-03 14:37 ` Avi Kivity
2011-05-03 15:01 ` Jan Kiszka
-- strict thread matches above, loose matches on Subject: below --
2001-11-30 9:10 NMI is broken! george anzinger
2001-12-01 7:11 ` george anzinger
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=87r58rzyrp.fsf@devron.myhome.or.jp \
--to=hirofumi@mail.parknet.co.jp \
--cc=avi@redhat.com \
--cc=jan.kiszka@web.de \
--cc=kvm@vger.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.