[v6,13/18] hw/arm/virt-acpi-build: Add PC-DIMM in SRAT
diff mbox series

Message ID 20190205173306.20483-14-eric.auger@redhat.com
State New
Headers show
Series
  • ARM virt: Initial RAM expansion and PCDIMM/NVDIMM support
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Commit Message

Eric Auger Feb. 5, 2019, 5:33 p.m. UTC
From: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>

Generate Memory Affinity Structures for PC-DIMM ranges.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>

---
v5 -> v6:
- fix mingw compil issue

v4 -> v5:
- Align to x86 code and especially
  "pc: acpi: revert back to 1 SRAT entry for hotpluggable area"

v3 -> v4:
- do not use vms->bootinfo.device_memory_start/device_memory_size anymore

v1 -> v2:
- build_srat_hotpluggable_memory movedc to aml-build
---
 hw/arm/virt-acpi-build.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Igor Mammedov Feb. 18, 2019, 8:14 a.m. UTC | #1
On Tue,  5 Feb 2019 18:33:01 +0100
Eric Auger <eric.auger@redhat.com> wrote:

> From: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
> 
> Generate Memory Affinity Structures for PC-DIMM ranges.
> 
> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
> Signed-off-by: Eric Auger <eric.auger@redhat.com>

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> 
> ---
> v5 -> v6:
> - fix mingw compil issue
> 
> v4 -> v5:
> - Align to x86 code and especially
>   "pc: acpi: revert back to 1 SRAT entry for hotpluggable area"
> 
> v3 -> v4:
> - do not use vms->bootinfo.device_memory_start/device_memory_size anymore
> 
> v1 -> v2:
> - build_srat_hotpluggable_memory movedc to aml-build
> ---
>  hw/arm/virt-acpi-build.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> index 829d2f0035..781eafaf5e 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -516,6 +516,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
>      int i, srat_start;
>      uint64_t mem_base;
>      MachineClass *mc = MACHINE_GET_CLASS(vms);
> +    MachineState *ms = MACHINE(vms);
>      const CPUArchIdList *cpu_list = mc->possible_cpu_arch_ids(MACHINE(vms));
>  
>      srat_start = table_data->len;
> @@ -541,6 +542,14 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
>          }
>      }
>  
> +    if (ms->device_memory) {
> +        numamem = acpi_data_push(table_data, sizeof *numamem);
> +        build_srat_memory(numamem, ms->device_memory->base,
> +                          memory_region_size(&ms->device_memory->mr),
> +                          nb_numa_nodes - 1,
> +                          MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED);
> +    }
> +
>      build_header(linker, table_data, (void *)(table_data->data + srat_start),
>                   "SRAT", table_data->len - srat_start, 3, NULL, NULL);
>  }

Patch
diff mbox series

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 829d2f0035..781eafaf5e 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -516,6 +516,7 @@  build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     int i, srat_start;
     uint64_t mem_base;
     MachineClass *mc = MACHINE_GET_CLASS(vms);
+    MachineState *ms = MACHINE(vms);
     const CPUArchIdList *cpu_list = mc->possible_cpu_arch_ids(MACHINE(vms));
 
     srat_start = table_data->len;
@@ -541,6 +542,14 @@  build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
         }
     }
 
+    if (ms->device_memory) {
+        numamem = acpi_data_push(table_data, sizeof *numamem);
+        build_srat_memory(numamem, ms->device_memory->base,
+                          memory_region_size(&ms->device_memory->mr),
+                          nb_numa_nodes - 1,
+                          MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED);
+    }
+
     build_header(linker, table_data, (void *)(table_data->data + srat_start),
                  "SRAT", table_data->len - srat_start, 3, NULL, NULL);
 }