From: Julien Grall <julien.grall@linaro.org>
To: xen-devel@lists.xenproject.org
Cc: stefano.stabellini@citrix.com, tim@xen.org, ian.campbell@citrix.com
Subject: Re: [PATCH] xen/arm: Handle platforms with edge-triggered virtual timer
Date: Fri, 28 Nov 2014 15:23:21 +0000 [thread overview]
Message-ID: <54789369.4020405@linaro.org> (raw)
In-Reply-To: <1417187826-5491-1-git-send-email-julien.grall@linaro.org>
I forgot to add "for 4.5" in the commit title.
On 28/11/14 15:17, Julien Grall wrote:
> This patch is a bug fix candidate for Xen 4.5 and backport for Xen 4.4.
> It affects at least Xgene platform and ARMv8 models where Xen may
> randomly crash.
Thinking a bit more to this. I believe it's possible for a guest to
crash the host if the next timer deadline is short enough and it execute
a yield. Might be unlikely ...
Regards,
--
Julien Grall
next prev parent reply other threads:[~2014-11-28 15:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-28 15:17 [PATCH] xen/arm: Handle platforms with edge-triggered virtual timer Julien Grall
2014-11-28 15:23 ` Julien Grall [this message]
2014-12-01 21:18 ` Konrad Rzeszutek Wilk
2014-12-02 13:54 ` Ian Campbell
2014-12-02 14:08 ` Julien Grall
2014-12-02 14:21 ` Ian Campbell
2014-12-02 14:32 ` Julien Grall
2014-12-02 14:36 ` Ian Campbell
2014-12-04 13:27 ` Ian Campbell
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