From: Richard Henderson <rth@twiddle.net>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Blue Swirl <blauwirbel@gmail.com>,
Igor Kovalenko <gor.v.kovalenko@gmail.com>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] target-i386: fix decoding of negative 4-byte displacements
Date: Fri, 04 Jun 2010 09:23:33 -0700 [thread overview]
Message-ID: <4C092885.9040300@twiddle.net> (raw)
In-Reply-To: <1275661653-16726-1-git-send-email-pbonzini@redhat.com>
On 06/04/2010 07:27 AM, Paolo Bonzini wrote:
> Negative four byte displacements need to be sign-extended after
> c086b783eb7a578993d6d2ab62c4c2666800b63d. Do so.
Acked-by: Richard Henderson <rth@twiddle.net>
> There are quite a few other ldl's to audit after the patch
> (about 70 in target-*). Any volunteers? :-)
I've looked over all the uses of ldl_code. Thankfully 95% of them
are immediately stored into an explicit 32-bit variable. I do not
see any other problematic uses of that particular identifier.
r~
next prev parent reply other threads:[~2010-06-04 16:23 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-01 20:12 [Qemu-devel] [PATCH 0/8] sparc64 fixes Igor V. Kovalenko
2010-06-01 20:12 ` [Qemu-devel] [PATCH 1/8] sparc64: fix tag access register on mmu traps Igor V. Kovalenko
2010-06-01 20:12 ` [Qemu-devel] [PATCH 2/8] sparc64: fix missing address masking Igor V. Kovalenko
2010-06-01 20:44 ` Richard Henderson
2010-06-02 4:29 ` Igor Kovalenko
2010-06-02 13:47 ` Richard Henderson
2010-06-02 16:10 ` Blue Swirl
2010-06-02 16:46 ` Andreas Färber
2010-06-02 18:21 ` Igor Kovalenko
2010-06-02 19:20 ` Igor Kovalenko
2010-06-01 20:12 ` [Qemu-devel] [PATCH 3/8] sparc64: fix 32bit load sign extension Igor V. Kovalenko
2010-06-03 13:18 ` [Qemu-devel] " Paolo Bonzini
2010-06-03 15:25 ` Alexander Graf
2010-06-03 15:42 ` Paolo Bonzini
2010-06-03 19:59 ` Igor Kovalenko
2010-06-04 7:53 ` Paolo Bonzini
2010-06-04 10:18 ` Paolo Bonzini
2010-06-04 14:27 ` [Qemu-devel] [PATCH] target-i386: fix decoding of negative 4-byte displacements Paolo Bonzini
2010-06-04 16:23 ` Richard Henderson [this message]
2010-06-04 20:03 ` Blue Swirl
2010-06-01 20:12 ` [Qemu-devel] [PATCH 4/8] sparc64: fix ldxfsr insn Igor V. Kovalenko
2010-06-01 20:12 ` [Qemu-devel] [PATCH 5/8] sparc64: use symbolic name for MMU index Igor V. Kovalenko
2010-06-02 16:16 ` Blue Swirl
2010-06-02 18:45 ` Igor Kovalenko
2010-06-01 20:12 ` [Qemu-devel] [PATCH 6/8] sparc64: improve ldf and stf insns Igor V. Kovalenko
2010-06-01 20:12 ` [Qemu-devel] [PATCH 7/8] sparc64: fix udiv and sdiv insns Igor V. Kovalenko
2010-06-01 20:12 ` [Qemu-devel] [PATCH 8/8] sparc64: fix umul and smul insns Igor V. Kovalenko
2010-06-02 20:27 ` [Qemu-devel] [PATCH 0/8] sparc64 fixes Blue Swirl
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4C092885.9040300@twiddle.net \
--to=rth@twiddle.net \
--cc=blauwirbel@gmail.com \
--cc=gor.v.kovalenko@gmail.com \
--cc=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.