From: Marcelo Tosatti <mtosatti@redhat.com>
To: Avi Kivity <avi@qumranet.com>, Gerd von Egidy <lists@egidy.de>
Cc: kvm-devel <kvm@vger.kernel.org>
Subject: Re: KVM: IOAPIC: don't clear remote_irr if IRQ is reinjected from EOI
Date: Thu, 5 Jun 2008 00:13:37 -0300 [thread overview]
Message-ID: <20080605031337.GB13046@dmt.cnet> (raw)
In-Reply-To: <20080605030811.GA10631@dmt.cnet>
On Thu, Jun 05, 2008 at 12:08:11AM -0300, Marcelo Tosatti wrote:
>
> There's a bug in the IOAPIC code for level-triggered interrupts. Its
> relatively easy to trigger by sharing (virtio-blk + usbtablet was the
> testcase, initially reported by Gerd von Egidy).
Err, subject should be "only set remote_irr if interrupt was injected".
next prev parent reply other threads:[~2008-06-05 3:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-05 3:08 KVM: IOAPIC: don't clear remote_irr if IRQ is reinjected from EOI Marcelo Tosatti
2008-06-05 3:13 ` Marcelo Tosatti [this message]
2008-06-05 7:55 ` Avi Kivity
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