From: Avi Kivity <avi@redhat.com>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>, kvm@vger.kernel.org
Subject: Re: nmi is broken?
Date: Wed, 27 Apr 2011 11:55:45 +0300 [thread overview]
Message-ID: <4DB7DA11.8040503@redhat.com> (raw)
In-Reply-To: <4DB41696.6060606@web.de>
On 04/24/2011 03:24 PM, Jan Kiszka wrote:
> >
> > This would cause IRQs to be delivered even if the PIT is masked, no?
>
> I checked the patch and our code again: NMI watchdog masking is managed
> via arch.vapics_in_nmi_mode and by re-checking the per-APIC mask
> situation in kvm_apic_local_deliver when delivering the NMI.
>
> So the patch looks correct - NMIs aren't acked like timer IRQs, the
> current logic is definitely wrong.
Can you elaborate? Why aren't NMIs acked (if delivered via the PIC)?
Is the PIC programmed into auto-EOI mode or something?
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2011-04-27 8:55 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
2011-04-24 12:24 ` Jan Kiszka
2011-04-27 8:55 ` Avi Kivity [this message]
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
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