From: Matthew Rosato <mjrosato@linux.ibm.com>
To: jrossi@linux.ibm.com, qemu-devel@nongnu.org,
qemu-s390x@nongnu.org, cohuck@redhat.com
Cc: zycai@linux.ibm.com, jdaley@linux.ibm.com, jjherne@linux.ibm.com,
farman@linux.ibm.com, nrb@linux.ibm.com
Subject: Re: [PATCH v2 0/6] s390x: Fix intermittent errors with IPL from PCI devices on s390x
Date: Wed, 1 Jul 2026 22:12:52 -0400 [thread overview]
Message-ID: <e0708599-b62a-4239-b5c7-a884fecc14ef@linux.ibm.com> (raw)
In-Reply-To: <20260630141917.673995-1-jrossi@linux.ibm.com>
On 6/30/26 10:19 AM, jrossi@linux.ibm.com wrote:
> From: Jared Rossi <jrossi@linux.ibm.com>
>
> When booting from a PCI device on s390x there may be intermittent failures
> caused by mismatched byte swaps. Refactor the byte swapping to ensure that
> it is properly synchronized.
>
> Correct how the queue notification offset is calculated so that it may be
> used for multi-queue configurations in the future.
>
> Handle some switch cases that were not caught for PCI devices.
For the series:
Tested-by: Matthew Rosato <mjrosato@linux.ibm.com>
Worth nothing that, with this series applied (and after generating a new
s390-ccw.img) I am no longer able to reproduce the error reported in:
https://gitlab.com/qemu-project/qemu/-/work_items/3350
Thanks,
Matt
next prev parent reply other threads:[~2026-07-02 2:13 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-30 14:19 [PATCH v2 0/6] s390x: Fix intermittent errors with IPL from PCI devices on s390x jrossi
2026-06-30 14:19 ` [PATCH v2 1/6] pc-bios/s390-ccw: Refactor byte swapping jrossi
2026-06-30 14:19 ` [PATCH v2 2/6] pc-bios/s390-ccw/virtio.c: Fix missing break for PCI notifications jrossi
2026-07-02 1:44 ` Eric Farman
2026-07-02 2:12 ` Matthew Rosato
2026-06-30 14:19 ` [PATCH v2 3/6] pc-bios/s390-ccw: Add per-queue notification offset for multi-queue virtio configurations jrossi
2026-07-02 1:49 ` Eric Farman
2026-06-30 14:19 ` [PATCH v2 4/6] pc-bios/s390-ccw: Verify virtio support when booting from virtio PCI device on s390x jrossi
2026-07-02 2:03 ` Eric Farman
2026-06-30 14:19 ` [PATCH v2 5/6] pc-bios/s390-ccw: write IPLB location for non-net virtio devices jrossi
2026-07-02 2:04 ` Eric Farman
2026-06-30 14:19 ` [PATCH v2 6/6] s390x: Enable boot menu for virtio pci device jrossi
2026-07-02 2:08 ` Matthew Rosato
2026-07-02 2:12 ` Matthew Rosato [this message]
2026-07-07 11:59 ` [PATCH v2 0/6] s390x: Fix intermittent errors with IPL from PCI devices on s390x Cornelia Huck
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