** Changed in: qemu
Status: Fix Committed => Fix Released
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Title:
Assertion failure in fifo8_push_all() through am53c974
Status in QEMU:
** Changed in: qemu
Status: Fix Released => Fix Committed
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https://bugs.launchpad.net/bugs/1919036
Title:
Assertion failure in fifo8_push_all() through am53c974
Status in QEMU:
I'm not able to change the status of this bug anymore. It should have
been closed as "Fix committed" - QEMU 6.0.0 is not yet released.
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Title:
A
This is fixed now, thank you Mark.
Patchset v4:
https://lists.gnu.org/archive/html/qemu-devel/2021-04/msg01000.html
Upstream commits:
https://git.qemu.org/?p=qemu.git;a=commit;h=0db895361b8a82e1114372ff9f48
https://git.qemu.org/?p=qemu.git;a=commit;h=e392255766071c8cac480da3a9ae
https://git.qemu.
Thank you both for the reproducers. Please see the proposed patchset
here:
https://lists.gnu.org/archive/html/qemu-devel/2021-03/msg06063.html
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T
Hello Mark,
I tested on fixed version, and checked that it does not trigger the
assertion failure.
Thanks,
- Cheolwoo Myung
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Title:
Assertion
QTest Reproducer:
/*
* Autogenerated Fuzzer Test Case
*
* This work is licensed under the terms of the GNU GPL, version 2 or
* later. See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "libqos/libqtest.h"
/*
* cat << EOF | ./qemu-system-i386 -display none
...@soybean.canonical.com
Subject: [Bug 1919036] Re: Assertion failure in fifo8_push_all() through
am53c974
=== TEST SCRIPT BEGIN ===
#!/bin/bash
git rev-parse base > /dev/null || exit 0
git config --local diff.renamelimit 0
git config --local diff.renames True
git config --local diff.algorithm histogram
./scri
Thanks for the test case - looks like the problem occurs because a
command hasn't been submitted before initiating a DMA transfer, and TC
is set to a value higher than the size of cmdfifo. Can you confirm that
the following fix works for you?
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index 507ab3
