On Wed, Mar 05, 2025 at 03:48:22PM -0700, Jim Fehlig via Devel wrote:
When using the mapped-ram migration capability, direct IO is enabled by setting the "direct-io" migration parameter to "true" and passing QEMU an additional fd with O_DIRECT set.
Signed-off-by: Jim Fehlig <jfehlig@suse.com> --- src/qemu/qemu_driver.c | 10 ++++++---- src/qemu/qemu_migration.c | 32 ++++++++++++++++++++++++++------ src/qemu/qemu_migration.h | 1 + src/qemu/qemu_migration_params.c | 11 ++++++++++- src/qemu/qemu_migration_params.h | 3 ++- src/qemu/qemu_monitor.c | 7 +++++-- src/qemu/qemu_monitor.h | 3 ++- src/qemu/qemu_saveimage.c | 2 +- 8 files changed, 53 insertions(+), 16 deletions(-)
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|