From: Gleb Natapov <gleb@redhat.com>
To: "Dong, Eddie" <eddie.dong@intel.com>
Cc: Avi Kivity <avi@redhat.com>, "kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: Enable IRQ windows after exception injection if there are pending virq
Date: Wed, 13 May 2009 13:29:04 +0300 [thread overview]
Message-ID: <20090513102904.GU18554@redhat.com> (raw)
In-Reply-To: <9832F13BD22FB94A829F798DA4A8280501B24E5AEF@pdsmsx503.ccr.corp.intel.com>
On Wed, May 13, 2009 at 03:45:37PM +0800, Dong, Eddie wrote:
> Gleb Natapov wrote:
> > On Tue, May 12, 2009 at 11:06:39PM +0800, Dong, Eddie wrote:
> >>
> >> I didn't take many test since our PTS system stop working now due to
> >> KVM userspace
> >> build changes. But since the logic is pretty simple, so I want to
> >> post here to see comments. Thx, eddie
> >>
> >>
> >>
> >>
> >> If there is pending irq after an virtual exception is injected,
> >> KVM needs to enable IRQ window to trap back earlier once
> >> the exception is handled.
> >>
> > I already posted patch to do that
> > http://patchwork.kernel.org/patch/21830/ Is you patch different?
> >
> Is it base on the idea I mentioned to you in private mail (April 27), or a novel one?
>
Yes. It fixes the bug you pointed out.
--
Gleb.
next prev parent reply other threads:[~2009-05-13 10:29 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-30 7:24 Implement generic double fault generation mechanism Dong, Eddie
2009-05-03 10:53 ` Gleb Natapov
2009-05-08 8:27 ` Dong, Eddie
2009-05-08 9:53 ` Gleb Natapov
2009-05-08 10:39 ` Dong, Eddie
2009-05-08 10:46 ` Dong, Eddie
2009-05-08 12:23 ` Gleb Natapov
2009-05-08 15:00 ` Dong, Eddie
2009-05-08 18:44 ` Gleb Natapov
2009-05-11 1:04 ` Dong, Eddie
2009-05-11 6:02 ` Gleb Natapov
2009-05-12 5:35 ` Dong, Eddie
2009-05-12 7:01 ` Gleb Natapov
2009-05-12 15:06 ` Enable IRQ windows after exception injection if there are pending virq Dong, Eddie
2009-05-12 15:27 ` Gleb Natapov
2009-05-13 7:45 ` Dong, Eddie
2009-05-13 10:29 ` Gleb Natapov [this message]
2009-05-13 14:05 ` Implement generic double fault generation mechanism Dong, Eddie
2009-05-11 6:17 ` Avi Kivity
2009-05-12 7:38 ` event injection MACROs Dong, Eddie
2009-05-12 8:49 ` Gleb Natapov
2009-05-13 9:49 ` Avi Kivity
2009-05-13 14:20 ` Dong, Eddie
2009-05-14 9:27 ` Avi Kivity
2009-05-14 13:43 ` Dong, Eddie
2009-05-14 14:16 ` Gleb Natapov
2009-05-14 14:34 ` Dong, Eddie
2009-05-14 15:44 ` Gleb Natapov
2009-05-15 7:57 ` Dong, Eddie
2009-05-17 9:44 ` Gleb Natapov
2009-05-08 12:16 ` Implement generic double fault generation mechanism Gleb Natapov
2009-05-08 8:19 ` Dong, Eddie
2009-05-08 8:28 ` Avi Kivity
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