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* [Qemu-devel] [PATCH for-2.9 0/6] disas: Fix various coverity nits
@ 2017-03-03 15:50 Peter Maydell
  2017-03-03 15:50 ` [Qemu-devel] [PATCH for-2.9 1/6] disas/hppa: Remove dead code Peter Maydell
                   ` (8 more replies)
  0 siblings, 9 replies; 19+ messages in thread
From: Peter Maydell @ 2017-03-03 15:50 UTC (permalink / raw)
  To: qemu-devel
  Cc: patches, Edgar E. Iglesias, Richard Henderson, Paolo Bonzini,
	Eduardo Habkost, Laurent Vivier

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

^ permalink raw reply	[flat|nested] 19+ messages in thread

end of thread, other threads:[~2017-03-07 17:06 UTC | newest]

Thread overview: 19+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-03-03 15:50 [Qemu-devel] [PATCH for-2.9 0/6] disas: Fix various coverity nits Peter Maydell
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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