qemu/hw-mem-nvdimm-fix-error-message-for-unarmed-flag.patch
yezengruan dec64939c6 Qemu update to version 6.2.0-59
- arm/virt: Fix vcpu hotplug idx_from_topo_ids
- Revert patches related to the vSVA
- sync some bugfix patches from upstream
- add generic vDPA device support

Signed-off-by: yezengruan <yezengruan@huawei.com>
(cherry picked from commit b99dbfd9847104300672fb4f559f1c2abba8aa33)
2022-12-06 09:18:10 +08:00

42 lines
1.7 KiB
Diff

From b1201fb95d14f5564d4df28ab53d16676d335934 Mon Sep 17 00:00:00 2001
From: jianchunfu <jianchunfu_yewu@cmss.chinamobile.com>
Date: Wed, 23 Nov 2022 10:57:07 +0800
Subject: [PATCH 05/29] hw/mem/nvdimm: fix error message for 'unarmed' flag
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
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 <jusual@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Pankaj Gupta <pankaj.gupta@amd.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: jianchunfu <jianchunfu_yewu@cmss.chinamobile.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 7397b67156..8df1d7e088 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;
--
2.27.0