Re: [RFC v4 00/11] blkio: add libblkio BlockDriver

2022-08-31 Thread Stefan Hajnoczi
On Tue, Aug 23, 2022 at 08:31:03PM +0300, Vladimir Sementsov-Ogievskiy wrote: > On 8/23/22 01:23, Stefan Hajnoczi wrote: > > The remainder of the patch series reworks the existing QEMU > > bdrv_register_buf() > > API so virtio-blk emulation efficiently map guest RAM for libblkio - some > >

Re: [RFC v4 00/11] blkio: add libblkio BlockDriver

2022-08-23 Thread Stefan Hajnoczi
On Tue, Aug 23, 2022 at 08:31:03PM +0300, Vladimir Sementsov-Ogievskiy wrote: > On 8/23/22 01:23, Stefan Hajnoczi wrote: > > The remainder of the patch series reworks the existing QEMU > > bdrv_register_buf() > > API so virtio-blk emulation efficiently map guest RAM for libblkio - some > >

Re: [RFC v4 00/11] blkio: add libblkio BlockDriver

2022-08-23 Thread Vladimir Sementsov-Ogievskiy
On 8/23/22 01:23, Stefan Hajnoczi wrote: The remainder of the patch series reworks the existing QEMU bdrv_register_buf() API so virtio-blk emulation efficiently map guest RAM for libblkio - some libblkio drivers require that I/O buffer memory is pre-registered (think VFIO, vhost, etc). Hi! So

[RFC v4 00/11] blkio: add libblkio BlockDriver

2022-08-22 Thread Stefan Hajnoczi
v4: - Patch 1: - Add virtio-blk-vhost-user driver [Kevin] - Drop .bdrv_parse_filename() and .bdrv_needs_filename for virtio-blk-vhost-vdpa [Stefano] - Add copyright and license header [Hanna] - Drop .bdrv_parse_filename() in favor of --blockdev or json: [Hanna] - Clarify that "filename"