From: Klaus Jensen <its@irrelevant.dk>
To: Minwoo Im <minwoo.im.dev@gmail.com>
Cc: Fam Zheng <fam@euphon.net>, Kevin Wolf <kwolf@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
qemu-block@nongnu.org, Klaus Jensen <k.jensen@samsung.com>,
qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>,
Padmakar Kalghatgi <p.kalghatgi@samsung.com>,
Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4
Date: Mon, 18 Jan 2021 14:10:50 +0100 [thread overview]
Message-ID: <YAWI2sFftUEspcT+@apples.localdomain> (raw)
In-Reply-To: <20210118130946.GJ18718@localhost.localdomain>
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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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next prev parent reply other threads:[~2021-01-18 13:22 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-18 9:46 [PATCH v2 00/12] hw/block/nvme: misc cmb/pmr patches and bump to v1.4 Klaus Jensen
2021-01-18 9:46 ` [PATCH v2 01/12] hw/block/nvme: add size to mmio read/write trace events Klaus Jensen
2021-01-18 12:29 ` Minwoo Im
2021-01-18 9:46 ` [PATCH v2 02/12] hw/block/nvme: fix 64 bit register hi/lo split writes Klaus Jensen
2021-01-18 12:41 ` Minwoo Im
2021-01-18 12:53 ` Klaus Jensen
2021-01-18 12:59 ` Minwoo Im
2021-01-18 19:53 ` Klaus Jensen
2021-01-19 2:09 ` Minwoo Im
2021-01-19 18:58 ` Keith Busch
2021-01-18 9:46 ` [PATCH v2 03/12] hw/block/nvme: indicate CMB support through controller capabilities register Klaus Jensen
2021-01-18 12:42 ` Minwoo Im
2021-01-18 9:46 ` [PATCH v2 04/12] hw/block/nvme: move msix table and pba to BAR 0 Klaus Jensen
2021-01-18 12:48 ` Minwoo Im
2021-01-18 9:46 ` [PATCH v2 05/12] hw/block/nvme: allow cmb and pmr to coexist Klaus Jensen
2021-01-18 12:50 ` Minwoo Im
2021-01-18 9:46 ` [PATCH v2 06/12] hw/block/nvme: rename PMR/CMB shift/mask fields Klaus Jensen
2021-01-18 12:52 ` Minwoo Im
2021-01-18 9:47 ` [PATCH v2 07/12] hw/block/nvme: remove redundant zeroing of PMR registers Klaus Jensen
2021-01-18 12:55 ` Minwoo Im
2021-01-18 13:02 ` Klaus Jensen
2021-01-18 9:47 ` [PATCH v2 08/12] hw/block/nvme: disable PMR at boot up Klaus Jensen
2021-01-18 9:47 ` [PATCH v2 09/12] hw/block/nvme: add PMR RDS/WDS support Klaus Jensen
2021-01-18 9:47 ` [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4 Klaus Jensen
2021-01-18 12:58 ` Minwoo Im
2021-01-18 13:04 ` Klaus Jensen
2021-01-18 13:09 ` Minwoo Im
2021-01-18 13:10 ` Klaus Jensen [this message]
2021-01-18 13:12 ` Minwoo Im
2021-01-18 13:22 ` Klaus Jensen
2021-01-18 19:23 ` Klaus Jensen
2021-01-19 2:11 ` Minwoo Im
2021-01-18 9:47 ` [PATCH v2 11/12] hw/block/nvme: bump " Klaus Jensen
2021-01-18 9:47 ` [PATCH v2 12/12] hw/block/nvme: lift cmb restrictions Klaus Jensen
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