From: Julia Suvorova <[email protected]>
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
Fixes: dbd730e859 ("nvdimm: check -object memory-backend-file, readonly=on
option")
Signed-off-by: Julia Suvorova <[email protected]>
Reviewed-by: Stefan Hajnoczi <[email protected]>
Reviewed-by: Pankaj Gupta <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Acked-by: David Hildenbrand <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: David Hildenbrand <[email protected]>
---
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..31080c22c9 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
