Commit b0cc3f83 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin
Browse files

arch_init: support resizing on incoming migration 



If block used_length does not match, try to resize it.

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 62be4e3a

arch_init.c

+8 −5
Original line number Diff line number Diff line
@@ -1086,11 +1086,14 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id) 


                QTAILQ_FOREACH(block, &ram_list.blocks, next) {

                    if (!strncmp(id, block->idstr, sizeof(id))) {

                        if (block->used_length != length) {

                            error_report("Length mismatch: %s: 0x" RAM_ADDR_FMT

                                         " in != 0x" RAM_ADDR_FMT, id, length,

                                         block->used_length);

                            ret =  -EINVAL;

                        if (length != block->used_length) {

                            Error *local_err = NULL;



                            ret = qemu_ram_resize(block->offset, length, &local_err);

                            if (local_err) {

                                error_report("%s", error_get_pretty(local_err));

                                error_free(local_err);

                            }

                        }

                        break;

                    }