From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Cc: patches@linaro.org,
"Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
Richard Henderson <rth@twiddle.net>,
Paolo Bonzini <pbonzini@redhat.com>,
Eduardo Habkost <ehabkost@redhat.com>,
Laurent Vivier <laurent@vivier.eu>
Subject: [Qemu-devel] [PATCH for-2.9 0/6] disas: Fix various coverity nits
Date: Fri, 3 Mar 2017 15:50:27 +0000 [thread overview]
Message-ID: <1488556233-31246-1-git-send-email-peter.maydell@linaro.org> (raw)
This patchset fixes all the coverity issues for disas/:
* dead ?: code in hppa
* a NULL pointer deref following an internal-error case
in i386
* unintended sign extension after shift of unsigned char
in m68k, microblaze, cris, arm
The hppa, i386, and arm changes won't have a visible effect
as they're either "never happens" cases or the code doesn't
care. I think m68k, microblaze and cris are genuinely
bug fixes.
Disclaimer: generally compile tested only.
thanks
-- PMM
Peter Maydell (6):
disas/hppa: Remove dead code
disas/i386: Avoid NULL pointer dereference in error case
disas/m68k: Avoid unintended sign extension in get_field()
disas/microblaze: Avoid unintended sign extension
disas/cris: Avoid unintended sign extension
disas/arm: Avoid unintended sign extension
disas/arm.c | 4 ++--
disas/cris.c | 4 ++--
disas/hppa.c | 3 +--
disas/i386.c | 2 +-
disas/m68k.c | 5 +++--
disas/microblaze.c | 6 ++++--
6 files changed, 13 insertions(+), 11 deletions(-)
--
2.7.4
next reply other threads:[~2017-03-03 16:04 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-03 15:50 Peter Maydell [this message]
2017-03-03 15:50 ` [Qemu-devel] [PATCH for-2.9 1/6] disas/hppa: Remove dead code Peter Maydell
2017-03-03 19:40 ` Philippe Mathieu-Daudé
2017-03-03 15:50 ` [Qemu-devel] [PATCH for-2.9 2/6] disas/i386: Avoid NULL pointer dereference in error case Peter Maydell
2017-03-03 15:50 ` [Qemu-devel] [PATCH for-2.9 3/6] disas/m68k: Avoid unintended sign extension in get_field() Peter Maydell
2017-03-03 18:56 ` Laurent Vivier
2017-03-03 15:50 ` [Qemu-devel] [PATCH for-2.9 4/6] disas/microblaze: Avoid unintended sign extension Peter Maydell
2017-03-03 15:58 ` Edgar E. Iglesias
2017-03-03 16:02 ` Peter Maydell
2017-03-03 16:06 ` Edgar E. Iglesias
2017-03-03 15:50 ` [Qemu-devel] [PATCH for-2.9 5/6] disas/cris: " Peter Maydell
2017-03-03 15:58 ` Edgar E. Iglesias
2017-03-03 19:43 ` Philippe Mathieu-Daudé
2017-03-03 15:50 ` [Qemu-devel] [PATCH for-2.9 6/6] disas/arm: " Peter Maydell
2017-03-03 16:11 ` [Qemu-devel] [PATCH for-2.9 0/6] disas: Fix various coverity nits no-reply
2017-03-04 0:00 ` no-reply
2017-03-04 12:44 ` Peter Maydell
2017-03-06 1:03 ` Fam Zheng
2017-03-07 17:06 ` Peter Maydell
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