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[RFC,QEMU,v3,07/10] nvdimm acpi: copy NFIT to Xen guest

Message ID 20170911044157.15403-8-haozhong.zhang@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Haozhong Zhang Sept. 11, 2017, 4:41 a.m. UTC 
Xen relies on QEMU to build the guest NFIT.

Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
---
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Xiao Guangrong <xiaoguangrong.eric@gmail.com>
---
 hw/acpi/nvdimm.c | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

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