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From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
To: Bug 1349277 <1349277@bugs.launchpad.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [Bug 1349277] [NEW] AArch64 emulation ignores SPSel=0 when taking (or returning from) an exception at EL1 or greater
Date: Wed, 30 Jul 2014 15:24:23 +1000	[thread overview]
Message-ID: <20140730052423.GC13728@toto> (raw)
In-Reply-To: <20140728074056.4555.84832.malonedeb@gac.canonical.com>

On Mon, Jul 28, 2014 at 07:40:56AM -0000, T McIntosh wrote:
> Public bug reported:
> 
> The AArch64 emulation ignores SPSel=0 when:
> 
> (1) taking an interrupt from an exception level greater than EL0 (e.g.,
> EL1t),
> 
> (2) returning from an exception (via ERET) to an exception level greater
> than EL0 (e.g., EL1t), with SPSR_ELx[SPSel]=0.
> 
> The attached patch fixes the problem in my application.

Hi,

Patches 1-3 in the following series fix the this problem.
http://lists.gnu.org/archive/html/qemu-devel/2014-06/msg03675.html

Cheers,
Edgar

  reply	other threads:[~2014-07-30  5:26 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-28  7:40 [Qemu-devel] [Bug 1349277] [NEW] AArch64 emulation ignores SPSel=0 when taking (or returning from) an exception at EL1 or greater T McIntosh
2014-07-30  5:24 ` Edgar E. Iglesias [this message]
2014-12-04 19:02 ` [Qemu-devel] [Bug 1349277] " Andy Whitcroft
2014-12-04 20:11 ` Chris J Arges
2014-12-04 20:21 ` Ubuntu Foundations Team Bug Bot
2014-12-04 20:51 ` Chris J Arges
2014-12-04 22:01 ` Peter Maydell
2014-12-05 17:44 ` Launchpad Bug Tracker
2016-06-28 14:51 ` T. Huth

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