From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: "Dor Laor" <dor.laor@qumranet.com>
Cc: "Avi Kivity" <avi@qumranet.com>,
<kvm-devel@lists.sourceforge.net>, <linux-kernel@vger.kernel.org>
Subject: Re: [kvm-devel] [RFC] Deferred interrupt handling.
Date: Wed, 18 Jul 2007 18:33:58 +0100 [thread overview]
Message-ID: <20070718183358.0a0886aa@the-village.bc.nu> (raw)
In-Reply-To: <64F9B87B6B770947A9F8391472E032160CC16D06@ehost011-8.exch011.intermedia.net>
> >> Guest0 - blocked on I/O
> >>
> >> IRQ14 from your hardware
> >> Block IRQ14
> >> Sent to guest (guest is blocked)
> >>
> >> IRQ14 from hard disk
> >> Ignored (as blocked)
> >>
>
>
> But now the timer will pop and the hard disk will get its irq.
> The guest will be released right after.
How do you plan to do this ? If you unmask the interrupt then it will
immediately jam solid with IRQs from your hardware and the line will be
disabled.
next prev parent reply other threads:[~2007-07-18 17:27 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-18 9:53 Or Sagi
2007-07-18 11:30 ` Alan Cox
2007-07-18 16:36 ` [kvm-devel] " Dor Laor
2007-07-18 16:47 ` Alan Cox
2007-07-18 16:46 ` Avi Kivity
2007-07-18 16:57 ` Alan Cox
2007-07-18 16:57 ` Avi Kivity
2007-07-18 17:14 ` Alan Cox
2007-07-18 17:09 ` Dor Laor
2007-07-18 17:33 ` Alan Cox [this message]
2007-07-18 21:29 ` Dor Laor
2007-07-18 21:46 ` Alan Cox
2007-07-25 14:18 ` Pavel Machek
2007-07-18 22:23 ` Or Sagi
2007-07-18 19:14 ` Lennart Sorensen
2007-07-19 9:23 ` Avi Kivity
2007-07-19 13:17 ` Lennart Sorensen
2007-07-19 13:38 ` Avi Kivity
2007-07-19 16:23 ` Lennart Sorensen
2007-07-18 15:57 ` Lennart Sorensen
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