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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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- Re: [PATCH v2 06/12] hw/block/nvme: rename PMR/CMB shift/mask fields, (continued)
- [PATCH v2 07/12] hw/block/nvme: remove redundant zeroing of PMR registers, Klaus Jensen, 2021/01/18
- [PATCH v2 08/12] hw/block/nvme: disable PMR at boot up, Klaus Jensen, 2021/01/18
- [PATCH v2 09/12] hw/block/nvme: add PMR RDS/WDS support, Klaus Jensen, 2021/01/18
- [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4, Klaus Jensen, 2021/01/18
- Re: [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4, Minwoo Im, 2021/01/18
- Re: [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4, Klaus Jensen, 2021/01/18
- Re: [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4, Minwoo Im, 2021/01/18
- Re: [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4,
Klaus Jensen <=
- Re: [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4, Minwoo Im, 2021/01/18
- Re: [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4, Klaus Jensen, 2021/01/18
- Re: [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4, Klaus Jensen, 2021/01/18
- Re: [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4, Minwoo Im, 2021/01/18
[PATCH v2 11/12] hw/block/nvme: bump to v1.4, Klaus Jensen, 2021/01/18
[PATCH v2 12/12] hw/block/nvme: lift cmb restrictions, Klaus Jensen, 2021/01/18