On 2/20/2024 2:49 AM, Peter Xu wrote: > On Thu, Feb 08, 2024 at 10:53:53AM -0800, Steve Sistare wrote: >> Allow cpr-reboot for vfio if the guest is in the suspended runstate. The >> guest drivers' suspend methods flush outstanding requests and re-initialize >> the devices, and thus there is no device state to save and restore. The >> user is responsible for suspending the guest before initiating cpr, such as >> by issuing guest-suspend-ram to the qemu guest agent. >> >> Most of the patches in this series enhance migration notifiers so they can >> return an error status and message. The last few patches register a notifier >> for vfio that returns an error if the guest is not suspended. >> >> Changes in V3: >> * update to tip, add RB's >> * replace MigrationStatus with new enum MigrationEventType >> * simplify migrate_fd_connect error recovery >> * support vfio iommufd containers >> * add patches: >> migration: stop vm for cpr >> migration: update cpr-reboot description > > This doesn't apply to master anymore, please rebase when repost, thanks.
Will do. Before I do, any comments on "migration: update cpr-reboot description"? After we converge on that short description, I will submit a longer treatment in docs/devel/migration, which I see you have recently populated. - Steve
