From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
berto@igalia.com, qemu-block@nongnu.org,
Markus Armbruster <armbru@redhat.com>,
mreitz@redhat.com
Subject: [Qemu-devel] [PATCH v4 0/2] block: Reject negative values for throttling options
Date: Fri, 15 Jan 2016 10:09:21 +0800 [thread overview]
Message-ID: <1452823763-4235-1-git-send-email-famz@redhat.com> (raw)
v4: Add Max's rev-by in both patches, while fixing the "maxs" typo.
v3: Address comments:
- Add test for large value; [Berto]
- Fix typos "negative" & "caught"; [Eric, Berto]
- Use "LL" suffix to the upper limit constant. [Berto]
v2: Check the value range and report an appropriate error. [Berto]
Now the negative values are silently converted to a huge positive number
because we are doing implicit casting from uint64_t to double. Fix it and add a
test case (this was once fixed in 7d81c1413c9 but regressed when the block
device option parsing code was changed).
Fam Zheng (2):
blockdev: Error out on negative throttling option values
iotests: Test that negative and large throttle values are rejected
blockdev.c | 3 ++-
include/qemu/throttle.h | 2 ++
tests/qemu-iotests/051 | 12 ++++++++++++
tests/qemu-iotests/051.out | 24 ++++++++++++++++++++++++
tests/qemu-iotests/051.pc.out | 24 ++++++++++++++++++++++++
util/throttle.c | 16 ++++++----------
6 files changed, 70 insertions(+), 11 deletions(-)
--
2.4.3
next reply other threads:[~2016-01-15 2:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-15 2:09 Fam Zheng [this message]
2016-01-15 2:09 ` [Qemu-devel] [PATCH v4 1/2] blockdev: Error out on negative throttling option values Fam Zheng
2016-01-15 14:26 ` Markus Armbruster
2016-01-15 14:28 ` Kevin Wolf
2016-01-18 1:09 ` Fam Zheng
2016-01-19 15:07 ` Alberto Garcia
2016-01-15 2:09 ` [Qemu-devel] [PATCH v4 2/2] iotests: Test that negative and large throttle values are rejected Fam Zheng
2016-01-19 15:12 ` Alberto Garcia
2016-01-19 9:50 ` [Qemu-devel] [PATCH v4 0/2] block: Reject negative values for throttling options Markus Armbruster
2016-01-20 2:55 ` Fam Zheng
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