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[Qemu-devel] [RFC QEMU PATCH v2 05/10] nvdimm acpi: copy NFIT to Xen gue
From: |
Haozhong Zhang |
Subject: |
[Qemu-devel] [RFC QEMU PATCH v2 05/10] nvdimm acpi: copy NFIT to Xen guest |
Date: |
Mon, 20 Mar 2017 08:12:44 +0800 |
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 | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c
index bb45452e70..2509561729 100644
--- a/hw/acpi/nvdimm.c
+++ b/hw/acpi/nvdimm.c
@@ -32,6 +32,7 @@
#include "hw/acpi/bios-linker-loader.h"
#include "hw/nvram/fw_cfg.h"
#include "hw/mem/nvdimm.h"
+#include "hw/xen/xen.h"
static int nvdimm_device_list(Object *obj, void *opaque)
{
@@ -402,6 +403,12 @@ 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
--
2.12.0
- [Qemu-devel] [RFC QEMU PATCH v2 00/10] Implement vNVDIMM for Xen HVM guest, Haozhong Zhang, 2017/03/19
- [Qemu-devel] [RFC QEMU PATCH v2 02/10] xen-hvm: initialize DM ACPI, Haozhong Zhang, 2017/03/19
- [Qemu-devel] [RFC QEMU PATCH v2 01/10] nvdimm xen: disable label support on Xen, Haozhong Zhang, 2017/03/19
- [Qemu-devel] [RFC QEMU PATCH v2 03/10] xen-hvm: support copying ACPI to guest memory, Haozhong Zhang, 2017/03/19
- [Qemu-devel] [RFC QEMU PATCH v2 04/10] nvdimm acpi: do not use fw_cfg on Xen, Haozhong Zhang, 2017/03/19
- [Qemu-devel] [RFC QEMU PATCH v2 05/10] nvdimm acpi: copy NFIT to Xen guest,
Haozhong Zhang <=
- [Qemu-devel] [RFC QEMU PATCH v2 06/10] nvdimm acpi: build and copy NVDIMM namespace devices to guest on Xen, Haozhong Zhang, 2017/03/19
- [Qemu-devel] [RFC QEMU PATCH v2 07/10] xen-hvm: initiate building DM ACPI on i386 machine, Haozhong Zhang, 2017/03/19
- [Qemu-devel] [RFC QEMU PATCH v2 08/10] hostmem: add a host memory backend for Xen, Haozhong Zhang, 2017/03/19
- [Qemu-devel] [RFC QEMU PATCH v2 09/10] xen-hvm: create hotplug memory region on Xen, Haozhong Zhang, 2017/03/19
- [Qemu-devel] [RFC QEMU PATCH v2 10/10] qapi: extend 'query-memory-devices' to list devices of specified type, Haozhong Zhang, 2017/03/19
- Re: [Qemu-devel] [RFC QEMU PATCH v2 00/10] Implement vNVDIMM for Xen HVM guest, no-reply, 2017/03/19
- Re: [Qemu-devel] [RFC QEMU PATCH v2 00/10] Implement vNVDIMM for Xen HVM guest, no-reply, 2017/03/28