From: Niklas Cassel <cassel@kernel.org>
To: Damien Le Moal <dlemoal@kernel.org>, Niklas Cassel <cassel@kernel.org>
Cc: syzbot+891c7b195b408052e519@syzkaller.appspotmail.com,
linux-ide@vger.kernel.org
Subject: Re: [PATCH] ata: ata_generic: Do not bind to devices that are not IDE controllers
Date: Mon, 31 Aug 2026 07:29:49 +0200 [thread overview]
Message-ID: <178815418923.91533.5133431753834931424.b4-ty@kernel.org> (raw)
In-Reply-To: <20260818094205.2672967-2-cassel@kernel.org>
On Tue, 18 Aug 2026 11:42:05 +0200, Niklas Cassel wrote:
> syzbot force-bound ata_generic to 0000:00:03.0 on a QEMU arm64 virt
> machine. That device is a virtio-blk-pci device holding the root file
> system, and it reports PCI class 0x010000, i.e. PCI_CLASS_STORAGE_SCSI.
>
> QEMU gives the virtio-blk-pci device a legacy virtio I/O BAR0 and a 4 KiB
> MSI-X BAR1, so both resources are non-empty, the port is not discarded,
> and the device control register ends up in the middle of the MSI-X table.
>
> [...]
Applied to libata/linux.git (for-7.4), thanks!
[1/1] ata: ata_generic: Do not bind to devices that are not IDE controllers
https://git.kernel.org/libata/linux/c/29b86026
Kind regards,
Niklas
prev parent reply other threads:[~2026-08-31 5:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-18 9:42 [PATCH] ata: ata_generic: Do not bind to devices that are not IDE controllers Niklas Cassel
2026-08-18 9:51 ` sashiko-bot
2026-08-18 9:52 ` Damien Le Moal
2026-08-18 10:07 ` Niklas Cassel
2026-08-20 5:49 ` Damien Le Moal
2026-08-18 9:55 ` Niklas Cassel
2026-08-31 5:29 ` Niklas Cassel [this message]
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