[Qemu-devel] [RFC QEMU PATCH v3 07/10] nvdimm acpi: copy NFIT to Xen guest

[Haozhong Zhang]

Xen relies on QEMU to build the guest NFIT.

Signed-off-by: Haozhong Zhang <address@hidden>
---
Cc: "Michael S. Tsirkin" <address@hidden>
Cc: Igor Mammedov <address@hidden>
Cc: Xiao Guangrong <address@hidden>
---
 hw/acpi/nvdimm.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c
index 9121a766c6..d9cdc5a531 100644
--- a/hw/acpi/nvdimm.c
+++ b/hw/acpi/nvdimm.c
@@ -404,6 +404,12 @@ static void nvdimm_build_nfit(AcpiNVDIMMState *state, 
GArray *table_offsets,
     build_header(linker, table_data,
                  (void *)(table_data->data + header), "NFIT",
                  sizeof(NvdimmNfitHeader) + fit_buf->fit->len, 1, NULL, NULL);
+
+    if (xen_enabled()) {
+        xen_acpi_copy_to_guest("NFIT", table_data->data + header,
+                               sizeof(NvdimmNfitHeader) + fit_buf->fit->len,
+                               XEN_DM_ACPI_BLOB_TYPE_TABLE);
+    }
 }
 
 #define NVDIMM_DSM_MEMORY_SIZE      4096
-- 
2.11.0