From: Eric Farman <farman@linux.ibm.com>
To: jrossi@linux.ibm.com, qemu-devel@nongnu.org,
qemu-s390x@nongnu.org, cohuck@redhat.com, mjrosato@linux.ibm.com
Cc: zycai@linux.ibm.com, jdaley@linux.ibm.com, jjherne@linux.ibm.com,
nrb@linux.ibm.com
Subject: Re: [PATCH v2 4/6] pc-bios/s390-ccw: Verify virtio support when booting from virtio PCI device on s390x
Date: Wed, 01 Jul 2026 22:03:03 -0400 [thread overview]
Message-ID: <c0e2bd2e7c2759b4e7e2b0a9e3e8ee046a188ea9.camel@linux.ibm.com> (raw)
In-Reply-To: <20260630141917.673995-5-jrossi@linux.ibm.com>
On Tue, 2026-06-30 at 10:19 -0400, jrossi@linux.ibm.com wrote:
> From: Jared Rossi <jrossi@linux.ibm.com>
>
> The virtio specification requires that each PCI device has a vendor ID of
> 0x1af4. Verify this value before continuing with boot process.
>
> Signed-off-by: Jared Rossi <jrossi@linux.ibm.com>
> ---
> pc-bios/s390-ccw/main.c | 1 +
> pc-bios/s390-ccw/virtio-pci.c | 19 +++++++++++++++++++
> pc-bios/s390-ccw/virtio-pci.h | 3 +++
> pc-bios/s390-ccw/virtio.c | 2 ++
> pc-bios/s390-ccw/virtio.h | 1 +
> 5 files changed, 26 insertions(+)
Looks nice.
Reviewed-by: Eric Farman <farman@linux.ibm.com>
next prev parent reply other threads:[~2026-07-02 2:03 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 [this message]
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 ` [PATCH v2 0/6] s390x: Fix intermittent errors with IPL from PCI devices on s390x Matthew Rosato
2026-07-07 11:59 ` Cornelia Huck
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