From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
To: Richard Henderson <rth@twiddle.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PULL 5/8] target-sparc: Use global registers for the register window
Date: Thu, 16 Jun 2016 22:53:13 +0100 [thread overview]
Message-ID: <57631FC9.1040303@ilande.co.uk> (raw)
In-Reply-To: <dd09483a-ca23-fb46-396b-53c41cce1af3@twiddle.net>
On 16/06/16 21:26, Richard Henderson wrote:
> On 06/14/2016 02:52 PM, Mark Cave-Ayland wrote:
>> Following up the bug report at
>> https://bugs.launchpad.net/qemu/+bug/1588328, I bisected the regression
>> down to this particular commit. I can't see anything obvious here, so
>> perhaps this is exposing another bug somewhere else?
>>
>
> Probably. I'm downloading the solaris image now.
>
>
> r~
Thanks for taking a look - otherwise I won't be able to get to this
until next week. My thinking was that since the code makes access to
regwptr direct instead of copied into a temporary, something is
accidentally clobbering a destination register...
ATB,
Mark.
next prev parent reply other threads:[~2016-06-16 21:54 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-23 18:33 [Qemu-devel] [PULL 0/8] tcg queued patches Richard Henderson
2016-02-23 18:33 ` [Qemu-devel] [PULL 1/8] tcg: Work around clang bug wrt enum ranges, part 2 Richard Henderson
2016-02-23 18:33 ` [Qemu-devel] [PULL 2/8] tcg: Implement indirect memory registers Richard Henderson
2016-02-23 18:33 ` [Qemu-devel] [PULL 3/8] tcg: Allocate indirect_base temporaries in a different order Richard Henderson
2016-02-23 18:33 ` [Qemu-devel] [PULL 4/8] target-sparc: Tidy global register initialization Richard Henderson
2016-02-23 18:33 ` [Qemu-devel] [PULL 5/8] target-sparc: Use global registers for the register window Richard Henderson
2016-06-14 21:52 ` Mark Cave-Ayland
2016-06-16 20:26 ` Richard Henderson
2016-06-16 21:53 ` Mark Cave-Ayland [this message]
2016-06-24 3:57 ` Richard Henderson
2016-06-24 6:36 ` Paolo Bonzini
2016-06-24 8:12 ` Peter Maydell
2016-06-24 8:16 ` Paolo Bonzini
2016-06-24 10:42 ` Mark Cave-Ayland
2016-06-24 12:03 ` Paolo Bonzini
2016-06-24 12:35 ` Artyom Tarasenko
2016-02-23 18:33 ` [Qemu-devel] [PULL 6/8] tcg: Rename tcg-target.c to tcg-target.inc.c Richard Henderson
2016-02-23 18:33 ` [Qemu-devel] [PULL 7/8] scripts/clean-includes: Ignore .inc.c files Richard Henderson
2016-02-23 18:33 ` [Qemu-devel] [PULL 8/8] tcg: Remove unnecessary osdep.h includes from tcg-target.inc.c Richard Henderson
2016-02-25 9:47 ` [Qemu-devel] [PULL 0/8] tcg queued patches Peter Maydell
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