Searched hist:"094 a3dbc55df1bbd2169eaf784cb75b594a72941" (Results 1 – 2 of 2) sorted by relevance
/qemu/system/ |
H A D | physmem.c | 094a3dbc55df1bbd2169eaf784cb75b594a72941 Thu Feb 27 14:48:01 UTC 2025 Steve Sistare <steven.sistare@oracle.com> migration: ram block cpr blockers
Unlike cpr-reboot mode, cpr-transfer mode cannot save volatile ram blocks in the migration stream file and recreate them later, because the physical memory for the blocks is pinned and registered for vfio. Add a blocker for volatile ram blocks.
Also add a blocker for RAM_GUEST_MEMFD. Preserving guest_memfd may be sufficient for CPR, but it has not been tested yet.
Signed-off-by: Steve Sistare <steven.sistare@oracle.com> Reviewed-by: Fabiano Rosas <farosas@suse.de> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Message-ID: <1740667681-257312-1-git-send-email-steven.sistare@oracle.com> Signed-off-by: Fabiano Rosas <farosas@suse.de>
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/qemu/migration/ |
H A D | savevm.c | 094a3dbc55df1bbd2169eaf784cb75b594a72941 Thu Feb 27 14:48:01 UTC 2025 Steve Sistare <steven.sistare@oracle.com> migration: ram block cpr blockers
Unlike cpr-reboot mode, cpr-transfer mode cannot save volatile ram blocks in the migration stream file and recreate them later, because the physical memory for the blocks is pinned and registered for vfio. Add a blocker for volatile ram blocks.
Also add a blocker for RAM_GUEST_MEMFD. Preserving guest_memfd may be sufficient for CPR, but it has not been tested yet.
Signed-off-by: Steve Sistare <steven.sistare@oracle.com> Reviewed-by: Fabiano Rosas <farosas@suse.de> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Message-ID: <1740667681-257312-1-git-send-email-steven.sistare@oracle.com> Signed-off-by: Fabiano Rosas <farosas@suse.de>
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