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Re: [PATCH v4 1/5] softmmu: Per-AddressSpace bounce buffering
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From: |
Peter Xu |
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Subject: |
Re: [PATCH v4 1/5] softmmu: Per-AddressSpace bounce buffering |
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Date: |
Tue, 19 Sep 2023 13:12:25 -0400 |
On Tue, Sep 19, 2023 at 09:08:09AM -0700, Mattias Nissler wrote:
> Instead of using a single global bounce buffer, give each AddressSpace
> its own bounce buffer. The MapClient callback mechanism moves to
> AddressSpace accordingly.
>
> This is in preparation for generalizing bounce buffer handling further
> to allow multiple bounce buffers, with a total allocation limit
> configured per AddressSpace.
>
> Signed-off-by: Mattias Nissler <mnissler@rivosinc.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
--
Peter Xu
- [PATCH v4 0/5] Support message-based DMA in vfio-user server, Mattias Nissler, 2023/09/19
- [PATCH v4 2/5] softmmu: Support concurrent bounce buffers, Mattias Nissler, 2023/09/19
- [PATCH v4 1/5] softmmu: Per-AddressSpace bounce buffering, Mattias Nissler, 2023/09/19
- Re: [PATCH v4 1/5] softmmu: Per-AddressSpace bounce buffering,
Peter Xu <=
- [PATCH v4 5/5] vfio-user: Fix config space access byte order, Mattias Nissler, 2023/09/19
- [PATCH v4 4/5] vfio-user: Message-based DMA support, Mattias Nissler, 2023/09/19
- [PATCH v4 3/5] Update subprojects/libvfio-user, Mattias Nissler, 2023/09/19