Commit 87d2f825 authored by Alon Levy's avatar Alon Levy Committed by Juan Quintela
Browse files

arch_init/ram_load: add error message for block length mismatch

Makes it easier to debug situations where the source and target have
different ram blocks in a device and migration fails due to that, for
instance a BAR size change on a PCI device.
Signed-off-by: default avatarAlon Levy <>
Signed-off-by: default avatarJuan Quintela <>
parent 3e508732
...@@ -808,6 +808,9 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id) ...@@ -808,6 +808,9 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id)
QTAILQ_FOREACH(block, &ram_list.blocks, next) { QTAILQ_FOREACH(block, &ram_list.blocks, next) {
if (!strncmp(id, block->idstr, sizeof(id))) { if (!strncmp(id, block->idstr, sizeof(id))) {
if (block->length != length) { if (block->length != length) {
fprintf(stderr, "Length mismatch: %s: %ld "
"in != " RAM_ADDR_FMT "\n", id, length,
ret = -EINVAL; ret = -EINVAL;
goto done; goto done;
} }
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