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[Qemu-devel] [PATCH v3] arch_init/ram_load: add error message for block
From: |
Alon Levy |
Subject: |
[Qemu-devel] [PATCH v3] arch_init/ram_load: add error message for block length mismatch |
Date: |
Sun, 12 May 2013 14:16:28 +0300 |
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: Alon Levy <address@hidden>
---
v3: use RAM_ADDR_FMT
arch_init.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch_init.c b/arch_init.c
index 49c5dc2..cd27fcf 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -808,6 +808,9 @@ 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->length != length) {
+ fprintf(stderr, "Length mismatch: %s: %ld "
+ "in != " RAM_ADDR_FMT "\n", id, length,
+ block->length);
ret = -EINVAL;
goto done;
}
--
1.8.2.1
- [Qemu-devel] [PATCH v3] arch_init/ram_load: add error message for block length mismatch,
Alon Levy <=