From: Mattias Nissler <mnissler@rivosinc.com>
To: "Philippe Mathieu-Daudé" <philmd@linaro.org>
Cc: jag.raman@oracle.com, peterx@redhat.com, stefanha@redhat.com,
qemu-devel@nongnu.org,
Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
john.levon@nutanix.com, David Hildenbrand <david@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Elena Ufimtseva <elena.ufimtseva@oracle.com>,
Richard Henderson <richard.henderson@linaro.org>
Subject: Re: [PATCH v10 0/7] Support message-based DMA in vfio-user server
Date: Wed, 8 May 2024 23:21:17 +0200 [thread overview]
Message-ID: <CAGNS4Tb+K5HJeTmYJpoAiizVW=wsmmHzBpCO+1oi8SEg3KKkTg@mail.gmail.com> (raw)
In-Reply-To: <94bb9721-831a-4572-9e00-94540203e5b7@linaro.org>
On Wed, May 8, 2024 at 11:16 PM Philippe Mathieu-Daudé
<philmd@linaro.org> wrote:
>
> On 7/5/24 16:34, Mattias Nissler wrote:
> > This series adds basic support for message-based DMA in qemu's vfio-user
> > server. This is useful for cases where the client does not provide file
> > descriptors for accessing system memory via memory mappings. My motivating use
> > case is to hook up device models as PCIe endpoints to a hardware design. This
> > works by bridging the PCIe transaction layer to vfio-user, and the endpoint
> > does not access memory directly, but sends memory requests TLPs to the hardware
> > design in order to perform DMA.
>
> Patches 1-3 & 7 queued to hw-misc tree, thanks.
Excellent, thanks for picking these up!
prev parent reply other threads:[~2024-05-08 21:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-07 14:34 [PATCH v10 0/7] Support message-based DMA in vfio-user server Mattias Nissler
2024-05-07 14:34 ` [PATCH v10 1/7] system/physmem: Replace qemu_mutex_lock() calls with QEMU_LOCK_GUARD Mattias Nissler
2024-05-07 20:02 ` Peter Xu
2024-05-07 14:34 ` [PATCH v10 2/7] system/physmem: Propagate AddressSpace to MapClient helpers Mattias Nissler
2024-05-07 14:34 ` [PATCH v10 3/7] system/physmem: Per-AddressSpace bounce buffering Mattias Nissler
2024-05-07 14:34 ` [PATCH v10 4/7] softmmu: Support concurrent bounce buffers Mattias Nissler
2024-05-07 20:02 ` Peter Xu
2024-05-07 14:34 ` [PATCH v10 5/7] Update subprojects/libvfio-user Mattias Nissler
2024-05-07 14:34 ` [PATCH v10 6/7] vfio-user: Message-based DMA support Mattias Nissler
2024-05-07 14:34 ` [PATCH v10 7/7] vfio-user: Fix config space access byte order Mattias Nissler
2024-05-07 20:04 ` [PATCH v10 0/7] Support message-based DMA in vfio-user server Peter Xu
2024-05-08 21:16 ` Philippe Mathieu-Daudé
2024-05-08 21:21 ` Mattias Nissler [this message]
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