From: Christoph Hellwig <hch@infradead.org>
To: Yifeng Li <tomli@tomli.me>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
kvm@vger.kernel.org
Subject: Re: [PATCH v2] PCI: Add func1 DMA quirk for Marvell 88SE9125 SATA controller
Date: Wed, 17 Nov 2021 02:12:04 -0800 [thread overview]
Message-ID: <YZTVdOlEbMb0tv59@infradead.org> (raw)
In-Reply-To: <YZPA+gSsGWI6+xBP@work>
On Tue, Nov 16, 2021 at 02:32:26PM +0000, Yifeng Li wrote:
> Like other SATA controller chips in the Marvell 88SE91xx series, the
> Marvell 88SE9125 has the same DMA requester ID hardware bug that prevents
> it from working under IOMMU. This patch adds its device ID 0x9125 to the
> Function 1 DMA alias quirk list.
Btw, do we need to prevent vfio assignment for all devices with this
quirk?
next prev parent reply other threads:[~2021-11-17 10:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-16 14:32 [PATCH v2] PCI: Add func1 DMA quirk for Marvell 88SE9125 SATA controller Yifeng Li
2021-11-16 15:49 ` Krzysztof Wilczyński
2021-11-16 16:12 ` Tom Li
2021-11-16 16:39 ` Krzysztof Wilczyński
2021-11-17 10:12 ` Christoph Hellwig [this message]
2021-11-17 14:15 ` Alex Williamson
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