From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: Mattias Nissler <mnissler@rivosinc.com>, qemu-devel@nongnu.org
Cc: David Hildenbrand <david@redhat.com>,
Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
Peter Xu <peterx@redhat.com>,
Richard Henderson <richard.henderson@linaro.org>,
john.levon@nutanix.com,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Elena Ufimtseva <elena.ufimtseva@oracle.com>,
Paolo Bonzini <pbonzini@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH 3/3] system/physmem: Per-AddressSpace bounce buffering
Date: Tue, 7 May 2024 14:38:29 +0200 [thread overview]
Message-ID: <dc856203-92b8-4184-85b5-98e541787164@linaro.org> (raw)
In-Reply-To: <20240507123025.93391-4-philmd@linaro.org>
On 7/5/24 14:30, Philippe Mathieu-Daudé wrote:
> From: Mattias Nissler <mnissler@rivosinc.com>
>
> 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.
>
> Reviewed-by: Peter Xu <peterx@redhat.com>
> Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Signed-off-by: Mattias Nissler <mnissler@rivosinc.com>
> Message-ID: <20240507094210.300566-2-mnissler@rivosinc.com>
> [PMD: Split patch, part 2/2]
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
> include/exec/memory.h | 19 +++++++++++
> system/memory.c | 7 +++++
> system/physmem.c | 73 ++++++++++++++++---------------------------
> 3 files changed, 53 insertions(+), 46 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
next prev parent reply other threads:[~2024-05-07 12:39 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-07 12:30 [PATCH 0/3] system/physmem: Propagate AddressSpace to MapClient helpers Philippe Mathieu-Daudé
2024-05-07 12:30 ` [PATCH 1/3] system/physmem: Replace qemu_mutex_lock() calls with QEMU_LOCK_GUARD Philippe Mathieu-Daudé
2024-05-07 16:37 ` Richard Henderson
2024-05-07 12:30 ` [PATCH 2/3] system/physmem: Propagate AddressSpace to MapClient helpers Philippe Mathieu-Daudé
2024-05-07 12:30 ` [PATCH 3/3] system/physmem: Per-AddressSpace bounce buffering Philippe Mathieu-Daudé
2024-05-07 12:38 ` Philippe Mathieu-Daudé [this message]
2024-05-07 12:47 ` [PATCH 0/3] system/physmem: Propagate AddressSpace to MapClient helpers Mattias Nissler
2024-05-07 14:02 ` Philippe Mathieu-Daudé
2024-05-07 14:10 ` Mattias Nissler
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