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Re: [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4


From: Klaus Jensen
Subject: Re: [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4
Date: Mon, 18 Jan 2021 14:10:50 +0100

On Jan 18 22:09, Minwoo Im wrote:
> > > Yes, CMB in v1.4 is not backward-compatible, but is it okay to move onto
> > > the CMB v1.4 from v1.3 without supporting the v1.3 usage on this device
> > > model?
> > 
> > Next patch moves to v1.4. I wanted to split it because the "bump" patch
> > also adds a couple of other v1.4 requires fields. But I understand that
> > this is slightly wrong.
> 
> Sorry, I meant I'd like to have CMB for v1.3 support along with the v1.4
> support in this device model separately.  Maybe I missed the linux-nvme
> mailing list for CMB v1.4, but is there no plan to keep supportin CMB
> v1.3 in NVMe driver?

I posted a patch on linux-nvme for v1.4 support in the kernel. It will
support both the v1.3 and v1.4 behavior :)

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