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Re: [PATCH v5 24/26] nvme: change controller pci id
From: |
Klaus Birkelund Jensen |
Subject: |
Re: [PATCH v5 24/26] nvme: change controller pci id |
Date: |
Thu, 6 Feb 2020 08:28:22 +0100 |
On Feb 5 01:35, Keith Busch wrote:
> On Tue, Feb 04, 2020 at 10:52:06AM +0100, Klaus Jensen wrote:
> > There are two reasons for changing this:
> >
> > 1. The nvme device currently uses an internal Intel device id.
> >
> > 2. Since commits "nvme: fix write zeroes offset and count" and "nvme:
> > support multiple namespaces" the controller device no longer has
> > the quirks that the Linux kernel think it has.
> >
> > As the quirks are applied based on pci vendor and device id, change
> > them to get rid of the quirks.
> >
> > To keep backward compatibility, add a new 'x-use-intel-id' parameter to
> > the nvme device to force use of the Intel vendor and device id. This is
> > off by default but add a compat property to set this for machines 4.2
> > and older.
> >
> > Signed-off-by: Klaus Jensen <address@hidden>
>
> Yay, thank you for following through on getting this identifier assigned.
>
> Reviewed-by: Keith Busch <address@hidden>
This is technically not "officially" sanctioned yet, but I got an
indication from Gerd that we are good to proceed with this.
- [PATCH v5 18/26] nvme: use preallocated qsg/iov in nvme_dma_prp, (continued)
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Re: [PATCH v5 24/26] nvme: change controller pci id, Maxim Levitsky, 2020/02/12
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Re: [PATCH v5 22/26] nvme: support multiple namespaces, Maxim Levitsky, 2020/02/12
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