Message ID | 20220906073111.353245-1-d-tatianin@yandex-team.ru (mailing list archive) |
---|---|
Headers | show |
Series | vhost-user-blk: dynamically resize config space based on features | expand |
Thanks for the changes. For the whole series: Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com> On Tue, Sep 06, 2022 at 10:31:06AM +0300, Daniil Tatianin wrote: > This patch set attempts to align vhost-user-blk with virtio-blk in > terms of backward compatibility and flexibility. It also improves > the virtio core by introducing new common code that can be used by > a virtio device to calculate its config space size. > > In particular it adds the following things: > - Common virtio code for deducing the required device config size based > on provided host features. > - Ability to disable modern virtio-blk features like > discard/write-zeroes for vhost-user-blk. > - Dynamic configuration space resizing based on enabled features, > by reusing the common code introduced in the earlier commits. > - Cleans up the VHostUserBlk structure by reusing parent fields. > > Changes since v1 (mostly addresses Stefan's feedback): > - Introduce VirtIOConfigSizeParams & virtio_get_config_size > - Remove virtio_blk_set_config_size altogether, make virtio-blk-common.c > only hold the virtio-blk config size parameters. > - Reuse parent fields in vhost-user-blk instead of introducing new ones. > > Changes since v2: > - Squash the first four commits into one > - Set .min_size for virtio-net as well > - Move maintainer/meson user-blk bits to the last commit > > Daniil Tatianin (5): > virtio: introduce VirtIOConfigSizeParams & virtio_get_config_size > virtio-blk: move config size params to virtio-blk-common > vhost-user-blk: make it possible to disable write-zeroes/discard > vhost-user-blk: make 'config_wce' part of 'host_features' > vhost-user-blk: dynamically resize config space based on features > > MAINTAINERS | 4 +++ > hw/block/meson.build | 4 +-- > hw/block/vhost-user-blk.c | 29 +++++++++++--------- > hw/block/virtio-blk-common.c | 39 +++++++++++++++++++++++++++ > hw/block/virtio-blk.c | 28 +++---------------- > hw/net/virtio-net.c | 9 +++++-- > hw/virtio/virtio.c | 10 ++++--- > include/hw/virtio/vhost-user-blk.h | 1 - > include/hw/virtio/virtio-blk-common.h | 20 ++++++++++++++ > include/hw/virtio/virtio.h | 10 +++++-- > 10 files changed, 105 insertions(+), 49 deletions(-) > create mode 100644 hw/block/virtio-blk-common.c > create mode 100644 include/hw/virtio/virtio-blk-common.h > > -- > 2.25.1 >
Thanks for reviewing! Could you send a Pull request? Or do we need an ack from someone else? On 9/7/22 7:02 AM, Raphael Norwitz wrote: > Thanks for the changes. For the whole series: > > Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com> > > On Tue, Sep 06, 2022 at 10:31:06AM +0300, Daniil Tatianin wrote: >> This patch set attempts to align vhost-user-blk with virtio-blk in >> terms of backward compatibility and flexibility. It also improves >> the virtio core by introducing new common code that can be used by >> a virtio device to calculate its config space size. >> >> In particular it adds the following things: >> - Common virtio code for deducing the required device config size based >> on provided host features. >> - Ability to disable modern virtio-blk features like >> discard/write-zeroes for vhost-user-blk. >> - Dynamic configuration space resizing based on enabled features, >> by reusing the common code introduced in the earlier commits. >> - Cleans up the VHostUserBlk structure by reusing parent fields. >> >> Changes since v1 (mostly addresses Stefan's feedback): >> - Introduce VirtIOConfigSizeParams & virtio_get_config_size >> - Remove virtio_blk_set_config_size altogether, make virtio-blk-common.c >> only hold the virtio-blk config size parameters. >> - Reuse parent fields in vhost-user-blk instead of introducing new ones. >> >> Changes since v2: >> - Squash the first four commits into one >> - Set .min_size for virtio-net as well >> - Move maintainer/meson user-blk bits to the last commit >> >> Daniil Tatianin (5): >> virtio: introduce VirtIOConfigSizeParams & virtio_get_config_size >> virtio-blk: move config size params to virtio-blk-common >> vhost-user-blk: make it possible to disable write-zeroes/discard >> vhost-user-blk: make 'config_wce' part of 'host_features' >> vhost-user-blk: dynamically resize config space based on features >> >> MAINTAINERS | 4 +++ >> hw/block/meson.build | 4 +-- >> hw/block/vhost-user-blk.c | 29 +++++++++++--------- >> hw/block/virtio-blk-common.c | 39 +++++++++++++++++++++++++++ >> hw/block/virtio-blk.c | 28 +++---------------- >> hw/net/virtio-net.c | 9 +++++-- >> hw/virtio/virtio.c | 10 ++++--- >> include/hw/virtio/vhost-user-blk.h | 1 - >> include/hw/virtio/virtio-blk-common.h | 20 ++++++++++++++ >> include/hw/virtio/virtio.h | 10 +++++-- >> 10 files changed, 105 insertions(+), 49 deletions(-) >> create mode 100644 hw/block/virtio-blk-common.c >> create mode 100644 include/hw/virtio/virtio-blk-common.h >> >> -- >> 2.25.1
> Thanks for reviewing! Could you send a Pull request? Or do we need an > ack from someone else? mst typically includes the vhost-user-blk patches in his PRs. Usually a few other people review but I'm not sure it's required. A lot of folks have been busy prepping for KVM Forum the last few weeks so I would expect delayed responses/reviews.
Ping :) On 9/6/22 10:31 AM, Daniil Tatianin wrote: > This patch set attempts to align vhost-user-blk with virtio-blk in > terms of backward compatibility and flexibility. It also improves > the virtio core by introducing new common code that can be used by > a virtio device to calculate its config space size. > > In particular it adds the following things: > - Common virtio code for deducing the required device config size based > on provided host features. > - Ability to disable modern virtio-blk features like > discard/write-zeroes for vhost-user-blk. > - Dynamic configuration space resizing based on enabled features, > by reusing the common code introduced in the earlier commits. > - Cleans up the VHostUserBlk structure by reusing parent fields. > > Changes since v1 (mostly addresses Stefan's feedback): > - Introduce VirtIOConfigSizeParams & virtio_get_config_size > - Remove virtio_blk_set_config_size altogether, make virtio-blk-common.c > only hold the virtio-blk config size parameters. > - Reuse parent fields in vhost-user-blk instead of introducing new ones. > > Changes since v2: > - Squash the first four commits into one > - Set .min_size for virtio-net as well > - Move maintainer/meson user-blk bits to the last commit > > Daniil Tatianin (5): > virtio: introduce VirtIOConfigSizeParams & virtio_get_config_size > virtio-blk: move config size params to virtio-blk-common > vhost-user-blk: make it possible to disable write-zeroes/discard > vhost-user-blk: make 'config_wce' part of 'host_features' > vhost-user-blk: dynamically resize config space based on features > > MAINTAINERS | 4 +++ > hw/block/meson.build | 4 +-- > hw/block/vhost-user-blk.c | 29 +++++++++++--------- > hw/block/virtio-blk-common.c | 39 +++++++++++++++++++++++++++ > hw/block/virtio-blk.c | 28 +++---------------- > hw/net/virtio-net.c | 9 +++++-- > hw/virtio/virtio.c | 10 ++++--- > include/hw/virtio/vhost-user-blk.h | 1 - > include/hw/virtio/virtio-blk-common.h | 20 ++++++++++++++ > include/hw/virtio/virtio.h | 10 +++++-- > 10 files changed, 105 insertions(+), 49 deletions(-) > create mode 100644 hw/block/virtio-blk-common.c > create mode 100644 include/hw/virtio/virtio-blk-common.h >
On 10/11/22 10:20 AM, Daniil Tatianin wrote: > Ping :) Oops, didn't see the pull request. Disregard this. > On 9/6/22 10:31 AM, Daniil Tatianin wrote: >> This patch set attempts to align vhost-user-blk with virtio-blk in >> terms of backward compatibility and flexibility. It also improves >> the virtio core by introducing new common code that can be used by >> a virtio device to calculate its config space size. >> >> In particular it adds the following things: >> - Common virtio code for deducing the required device config size based >> on provided host features. >> - Ability to disable modern virtio-blk features like >> discard/write-zeroes for vhost-user-blk. >> - Dynamic configuration space resizing based on enabled features, >> by reusing the common code introduced in the earlier commits. >> - Cleans up the VHostUserBlk structure by reusing parent fields. >> >> Changes since v1 (mostly addresses Stefan's feedback): >> - Introduce VirtIOConfigSizeParams & virtio_get_config_size >> - Remove virtio_blk_set_config_size altogether, make virtio-blk-common.c >> only hold the virtio-blk config size parameters. >> - Reuse parent fields in vhost-user-blk instead of introducing new ones. >> >> Changes since v2: >> - Squash the first four commits into one >> - Set .min_size for virtio-net as well >> - Move maintainer/meson user-blk bits to the last commit >> >> Daniil Tatianin (5): >> virtio: introduce VirtIOConfigSizeParams & virtio_get_config_size >> virtio-blk: move config size params to virtio-blk-common >> vhost-user-blk: make it possible to disable write-zeroes/discard >> vhost-user-blk: make 'config_wce' part of 'host_features' >> vhost-user-blk: dynamically resize config space based on features >> >> MAINTAINERS | 4 +++ >> hw/block/meson.build | 4 +-- >> hw/block/vhost-user-blk.c | 29 +++++++++++--------- >> hw/block/virtio-blk-common.c | 39 +++++++++++++++++++++++++++ >> hw/block/virtio-blk.c | 28 +++---------------- >> hw/net/virtio-net.c | 9 +++++-- >> hw/virtio/virtio.c | 10 ++++--- >> include/hw/virtio/vhost-user-blk.h | 1 - >> include/hw/virtio/virtio-blk-common.h | 20 ++++++++++++++ >> include/hw/virtio/virtio.h | 10 +++++-- >> 10 files changed, 105 insertions(+), 49 deletions(-) >> create mode 100644 hw/block/virtio-blk-common.c >> create mode 100644 include/hw/virtio/virtio-blk-common.h >>