From: Christoph Hellwig <hch@lst.de>
To: Klaus Jensen <its@irrelevant.dk>
Cc: Christoph Hellwig <hch@lst.de>,
Niklas Cassel <Niklas.Cassel@wdc.com>,
Keith Busch <kbusch@kernel.org>, Sagi Grimberg <sagi@grimberg.me>,
Luis Chamberlain <mcgrof@kernel.org>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>
Subject: Re: [PATCH 3/3] nvme-pci: disable namespace identifiers for Qemu controllers
Date: Wed, 13 Apr 2022 17:50:47 +0200 [thread overview]
Message-ID: <20220413155047.GA28740@lst.de> (raw)
In-Reply-To: <YlbxCdgPaVUykcqx@apples>
On Wed, Apr 13, 2022 at 05:49:29PM +0200, Klaus Jensen wrote:
> This means that the 'use-intel-id' compatibility parameter may cause a
> 5.2 nvme device to present itself with the Intel PCI vendor/device id,
> either because the user explicitly set it, or because the machine is
> launched using a pre-5.2 machine type (i.e. `-machine pc-q35-5.1`),
> which you would normally do if you want launch an existing VM on a new
> version of QEMU.
But if it presents an old machine it also shouldn't support a new
identify call, right?
next prev parent reply other threads:[~2022-04-13 15:50 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-13 4:49 quirk broken namespace identifiers v2 Christoph Hellwig
2022-04-13 4:49 ` [PATCH 1/3] nvme: add a quirk to disable namespace identifiers Christoph Hellwig
2022-04-13 4:49 ` [PATCH 2/3] nvme-pci: disable namespace identifiers for the MAXIO MAP1002/1202 Christoph Hellwig
2022-04-13 4:49 ` [PATCH 3/3] nvme-pci: disable namespace identifiers for Qemu controllers Christoph Hellwig
2022-04-13 7:34 ` Niklas Cassel
2022-04-13 8:40 ` Klaus Jensen
2022-04-13 15:34 ` Christoph Hellwig
2022-04-13 15:49 ` Klaus Jensen
2022-04-13 15:50 ` Christoph Hellwig [this message]
2022-04-13 20:08 ` Klaus Jensen
2022-04-13 20:38 ` Keith Busch
2022-04-14 4:19 ` Christoph Hellwig
2022-04-13 14:42 ` quirk broken namespace identifiers v2 Keith Busch
-- strict thread matches above, loose matches on Subject: below --
2022-04-12 6:11 quirk broken namespace identifiers Christoph Hellwig
2022-04-12 6:11 ` [PATCH 3/3] nvme-pci: disable namespace identifiers for Qemu controllers Christoph Hellwig
2022-04-12 6:33 ` Klaus Jensen
2022-04-12 11:45 ` Christoph Hellwig
2022-04-12 20:43 ` Klaus Jensen
2022-04-12 10:25 ` Sagi Grimberg
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