On 2/25/2025 4:10 PM, David Hildenbrand wrote:
+ /* Ram device is remapped in new QEMU */
+ if (memory_region_is_ram_device(mr)) {
+ return true;
+ }
+
+ /* Named files are remapped in new QEMU, same contents if shared (no COW)
*/
+ if (qemu_ram_is_shared(rb) && qemu_ram_is
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
+/* Ram device is remapped in new QEMU */
+if (memory_region_is_ram_device(mr)) {
+return true;
+}
+
+/* Named files are remapped in new QEMU, same contents if shared (no COW)
*/
+if (qemu_ram_is_shared(rb) && qemu_ram_is_named_file(rb)) {
+return true;
+}
