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Re: [PATCH v2 0/6] block/nvme: Map doorbells pages write-only, remove ma
From: |
Stefan Hajnoczi |
Subject: |
Re: [PATCH v2 0/6] block/nvme: Map doorbells pages write-only, remove magic from nvme_init |
Date: |
Fri, 25 Sep 2020 16:37:03 +0100 |
On Tue, Sep 22, 2020 at 10:38:15AM +0200, Philippe Mathieu-Daudé wrote:
> Instead of mapping 8K of I/O + doorbells as RW during the whole
> execution, maps I/O temporarly at init, and map doorbells WO.
>
> Replace various magic values by slighly more explicit macros from
> "block/nvme.h".
>
> Since v1: Fix uninitialized regs* (patchew)
>
> Philippe Mathieu-Daudé (6):
> util/vfio-helpers: Pass page protections to qemu_vfio_pci_map_bar()
> block/nvme: Map doorbells pages write-only
> block/nvme: Reduce I/O registers scope
> block/nvme: Drop NVMeRegs structure, directly use NvmeBar
> block/nvme: Use register definitions from 'block/nvme.h'
> block/nvme: Replace magic value by SCALE_MS definition
>
> include/qemu/vfio-helpers.h | 2 +-
> block/nvme.c | 73 +++++++++++++++++++++----------------
> util/vfio-helpers.c | 4 +-
> 3 files changed, 44 insertions(+), 35 deletions(-)
>
> --
> 2.26.2
>
Thanks, applied to my block tree:
https://github.com/stefanha/qemu/commits/block
Stefan
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- [PATCH v2 0/6] block/nvme: Map doorbells pages write-only, remove magic from nvme_init, Philippe Mathieu-Daudé, 2020/09/22
- [PATCH v2 1/6] util/vfio-helpers: Pass page protections to qemu_vfio_pci_map_bar(), Philippe Mathieu-Daudé, 2020/09/22
- [PATCH v2 2/6] block/nvme: Map doorbells pages write-only, Philippe Mathieu-Daudé, 2020/09/22
- [PATCH v2 3/6] block/nvme: Reduce I/O registers scope, Philippe Mathieu-Daudé, 2020/09/22
- [PATCH v2 4/6] block/nvme: Drop NVMeRegs structure, directly use NvmeBar, Philippe Mathieu-Daudé, 2020/09/22
- [PATCH v2 5/6] block/nvme: Use register definitions from 'block/nvme.h', Philippe Mathieu-Daudé, 2020/09/22
- [PATCH v2 6/6] block/nvme: Replace magic value by SCALE_MS definition, Philippe Mathieu-Daudé, 2020/09/22
- Re: [PATCH v2 0/6] block/nvme: Map doorbells pages write-only, remove magic from nvme_init, no-reply, 2020/09/22
- Re: [PATCH v2 0/6] block/nvme: Map doorbells pages write-only, remove magic from nvme_init, Fam Zheng, 2020/09/22
- Re: [PATCH v2 0/6] block/nvme: Map doorbells pages write-only, remove magic from nvme_init,
Stefan Hajnoczi <=