In the ACPI specification [1], the 'unarmed' bit is set when a device
cannot accept a persistent write. This means that when a memdev is
read-only, the 'unarmed' flag must be turned on. The logic is correct,
just changing the error message.
[1] ACPI NFIT NVDIMM Region Mapping Structure "NVDIMM State Flags" Bit 3
Signed-off-by: Julia Suvorova <jus...@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
---
hw/mem/nvdimm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c
index 7c7d777781..bfb76818c1 100644
--- a/hw/mem/nvdimm.c
+++ b/hw/mem/nvdimm.c
@@ -149,7 +149,7 @@ static void nvdimm_prepare_memory_region(NVDIMMDevice
*nvdimm, Error **errp)
if (!nvdimm->unarmed && memory_region_is_rom(mr)) {
HostMemoryBackend *hostmem = dimm->hostmem;
- error_setg(errp, "'unarmed' property must be off since memdev %s "
+ error_setg(errp, "'unarmed' property must be on since memdev %s "
"is read-only",
object_get_canonical_path_component(OBJECT(hostmem)));
return;
--
2.37.3
