From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
qemu-block@nongnu.org, qemu-stable@nongnu.org,
Stefan Hajnoczi <stefanha@redhat.com>
Subject: [Qemu-devel] [PATCH 0/2] block: Fix unaligned zero write
Date: Mon, 23 Mar 2015 12:46:08 +0800 [thread overview]
Message-ID: <1427085970-23823-1-git-send-email-famz@redhat.com> (raw)
This fixes a segfault when doing unaligned zero write to a image that is 4k
aligned.
Reproducer:
$ (echo "open -o file.align=4k blkdebug::img"; echo "write -z 512 1024") | qemu-io
Fam Zheng (2):
block: Fix unaligned zero write
qemu-iotests: Test unaligned 4k zero write
block.c | 51 ++++++++++++++++++++++++++++++++++++++--------
tests/qemu-iotests/033 | 47 ++++++++++++++++++++++++++----------------
tests/qemu-iotests/033.out | 26 +++++++++++++++++++++++
3 files changed, 98 insertions(+), 26 deletions(-)
--
2.1.0
next reply other threads:[~2015-03-23 4:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-23 4:46 Fam Zheng [this message]
2015-03-23 4:46 ` [Qemu-devel] [PATCH 1/2] block: Fix unaligned zero write Fam Zheng
2015-03-23 14:14 ` Stefan Hajnoczi
2015-03-23 14:35 ` [Qemu-devel] [Qemu-stable] " Peter Lieven
2015-03-24 1:19 ` [Qemu-devel] " Fam Zheng
2015-03-23 4:46 ` [Qemu-devel] [PATCH 2/2] qemu-iotests: Test unaligned 4k " Fam Zheng
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