From: Stefano Garzarella <sgarzare@redhat.com>
To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: qemu-devel@nongnu.org, "Fam Zheng" <fam@euphon.net>,
"Markus Armbruster" <armbru@redhat.com>,
"Laurent Vivier" <lvivier@redhat.com>,
"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Wen Congyang" <wencongyang2@huawei.com>,
"Kevin Wolf" <kwolf@redhat.com>,
"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
"Richard Henderson" <richard.henderson@linaro.org>,
"David Hildenbrand" <david@redhat.com>,
"Hanna Reitz" <hreitz@redhat.com>,
"Xie Changlong" <xiechanglong.d@gmail.com>,
"Eduardo Habkost" <eduardo@habkost.net>,
qemu-block@nongnu.org, "Eric Blake" <eblake@redhat.com>,
"John Snow" <jsnow@redhat.com>,
afaria@redhat.com, "Jeff Cody" <codyprime@gmail.com>,
"Yanan Wang" <wangyanan55@huawei.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Raphael Norwitz" <raphael.norwitz@nutanix.com>,
integration@gluster.org, "Peter Xu" <peterx@redhat.com>,
"Richard W.M. Jones" <rjones@redhat.com>,
"Thomas Huth" <thuth@redhat.com>,
"Vladimir Sementsov-Ogievskiy" <vsementsov@yandex-team.ru>,
"Denis V. Lunev" <den@openvz.org>
Subject: Re: [PATCH v7 09/13] block: add BlockRAMRegistrar
Date: Wed, 19 Oct 2022 11:50:00 +0200 [thread overview]
Message-ID: <20221019095000.aiac6suclammwrj6@sgarzare-redhat> (raw)
In-Reply-To: <20221013185908.1297568-10-stefanha@redhat.com>
On Thu, Oct 13, 2022 at 02:59:04PM -0400, Stefan Hajnoczi wrote:
>Emulated devices and other BlockBackend users wishing to take advantage
>of blk_register_buf() all have the same repetitive job: register
>RAMBlocks with the BlockBackend using RAMBlockNotifier.
>
>Add a BlockRAMRegistrar API to do this. A later commit will use this
>from hw/block/virtio-blk.c.
>
>Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
>---
> MAINTAINERS | 1 +
> include/sysemu/block-ram-registrar.h | 37 ++++++++++++++++++
> block/block-ram-registrar.c | 58 ++++++++++++++++++++++++++++
> block/meson.build | 1 +
> 4 files changed, 97 insertions(+)
> create mode 100644 include/sysemu/block-ram-registrar.h
> create mode 100644 block/block-ram-registrar.c
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
next prev parent reply other threads:[~2022-10-19 9:58 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-13 18:58 [PATCH v7 00/13] blkio: add libblkio BlockDriver Stefan Hajnoczi
2022-10-13 18:58 ` [PATCH v7 01/13] coroutine: add flag to re-queue at front of CoQueue Stefan Hajnoczi
2022-10-13 18:58 ` [PATCH v7 02/13] blkio: add libblkio block driver Stefan Hajnoczi
2022-10-19 9:48 ` Stefano Garzarella
2022-10-13 18:58 ` [PATCH v7 03/13] numa: call ->ram_block_removed() in ram_block_notifer_remove() Stefan Hajnoczi
2022-10-13 18:58 ` [PATCH v7 04/13] block: pass size to bdrv_unregister_buf() Stefan Hajnoczi
2022-10-13 18:59 ` [PATCH v7 05/13] block: use BdrvRequestFlags type for supported flag fields Stefan Hajnoczi
2022-10-13 18:59 ` [PATCH v7 06/13] block: add BDRV_REQ_REGISTERED_BUF request flag Stefan Hajnoczi
2022-10-13 18:59 ` [PATCH v7 07/13] block: return errors from bdrv_register_buf() Stefan Hajnoczi
2022-10-13 18:59 ` [PATCH v7 08/13] numa: use QLIST_FOREACH_SAFE() for RAM block notifiers Stefan Hajnoczi
2022-10-13 18:59 ` [PATCH v7 09/13] block: add BlockRAMRegistrar Stefan Hajnoczi
2022-10-19 9:50 ` Stefano Garzarella [this message]
2022-10-13 18:59 ` [PATCH v7 10/13] exec/cpu-common: add qemu_ram_get_fd() Stefan Hajnoczi
2022-10-13 18:59 ` [PATCH v7 11/13] stubs: add qemu_ram_block_from_host() and qemu_ram_get_fd() Stefan Hajnoczi
2022-10-13 18:59 ` [PATCH v7 12/13] blkio: implement BDRV_REQ_REGISTERED_BUF optimization Stefan Hajnoczi
2022-10-19 9:51 ` Stefano Garzarella
2022-10-13 18:59 ` [PATCH v7 13/13] virtio-blk: use BDRV_REQ_REGISTERED_BUF optimization hint Stefan Hajnoczi
2022-10-19 9:51 ` Stefano Garzarella
2022-10-19 9:54 ` [PATCH v7 00/13] blkio: add libblkio BlockDriver Stefano Garzarella
2022-10-26 18:57 ` Stefan Hajnoczi
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