Re: [PATCH v2 0/6] block/nvme: Map doorbells pages write-only, remove magic from nvme_init

[Stefan Hajnoczi]

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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