Juan Quintela <[email protected]> writes: > Fabiano Rosas <[email protected]> wrote: >> Juan Quintela <[email protected]> writes: >> >>> From: Steve Sistare <[email protected]> >>> >>> Extend the migration URI to support file:<filename>. This can be used for >>> any migration scenario that does not require a reverse path. It can be >>> used as an alternative to 'exec:cat > file' in minimized containers that >>> do not contain /bin/sh, and it is easier to use than the fd:<fdname> URI. >>> It can be used in HMP commands, and as a qemu command-line parameter. >>> >>> For best performance, guest ram should be shared and x-ignore-shared >>> should be true, so guest pages are not written to the file, in which case >>> the guest may remain running. If ram is not so configured, then the user >>> is advised to stop the guest first. Otherwise, a busy guest may re-dirty >>> the same page, causing it to be appended to the file multiple times, >>> and the file may grow unboundedly. That issue is being addressed in the >>> "fixed-ram" patch series. >>> >>> Signed-off-by: Steve Sistare <[email protected]> >>> Tested-by: Michael Galaxy <[email protected]> >>> Reviewed-by: Michael Galaxy <[email protected]> >>> Reviewed-by: Fabiano Rosas <[email protected]> >>> Reviewed-by: Peter Xu <[email protected]> >>> Reviewed-by: Daniel P. Berrangé <[email protected]> >>> Reviewed-by: Juan Quintela <[email protected]> >>> Signed-off-by: Juan Quintela <[email protected]> >>> Message-ID: <[email protected]> >> >> Juan, FYI we have tests for this feature already reviewed and ready to >> merge: >> >> [PATCH v5 0/6] migration: Test the new "file:" migration >> https://lore.kernel.org/r/[email protected] > > I searched for URI and didn't found it. > > Will got it on next PULL request.
Do you want me to do resend? It's no big deal.
