* [Qemu-devel] [PATCH 0/2] hw/arm/virt: numa: provide distance info when needed
@ 2017-05-29 17:37 Andrew Jones
2017-05-29 17:37 ` [Qemu-devel] [PATCH 1/2] hw/arm/virt-acpi-build: build SLIT " Andrew Jones
` (2 more replies)
0 siblings, 3 replies; 7+ messages in thread
From: Andrew Jones @ 2017-05-29 17:37 UTC (permalink / raw)
To: qemu-devel, qemu-arm; +Cc: zhaoshenglong, peter.maydell
Andrew Jones (2):
hw/arm/virt-acpi-build: build SLIT when needed
hw/arm/virt: fdt: generate distance-map when needed
hw/arm/virt-acpi-build.c | 4 ++++
hw/arm/virt.c | 21 +++++++++++++++++++++
2 files changed, 25 insertions(+)
--
2.9.4
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Qemu-devel] [PATCH 1/2] hw/arm/virt-acpi-build: build SLIT when needed
2017-05-29 17:37 [Qemu-devel] [PATCH 0/2] hw/arm/virt: numa: provide distance info when needed Andrew Jones
@ 2017-05-29 17:37 ` Andrew Jones
2017-05-30 6:58 ` Igor Mammedov
2017-05-31 1:17 ` Shannon Zhao
2017-05-29 17:37 ` [Qemu-devel] [PATCH 2/2] hw/arm/virt: fdt: generate distance-map " Andrew Jones
2017-06-01 16:28 ` [Qemu-devel] [PATCH 0/2] hw/arm/virt: numa: provide distance info " Peter Maydell
2 siblings, 2 replies; 7+ messages in thread
From: Andrew Jones @ 2017-05-29 17:37 UTC (permalink / raw)
To: qemu-devel, qemu-arm; +Cc: zhaoshenglong, peter.maydell
Cc: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Andrew Jones <drjones@redhat.com>
---
hw/arm/virt-acpi-build.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index e5852067f5bd..2079828c22a4 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -776,6 +776,10 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
if (nb_numa_nodes > 0) {
acpi_add_table(table_offsets, tables_blob);
build_srat(tables_blob, tables->linker, vms);
+ if (have_numa_distance) {
+ acpi_add_table(table_offsets, tables_blob);
+ build_slit(tables_blob, tables->linker);
+ }
}
if (its_class_name() && !vmc->no_its) {
--
2.9.4
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [Qemu-devel] [PATCH 2/2] hw/arm/virt: fdt: generate distance-map when needed
2017-05-29 17:37 [Qemu-devel] [PATCH 0/2] hw/arm/virt: numa: provide distance info when needed Andrew Jones
2017-05-29 17:37 ` [Qemu-devel] [PATCH 1/2] hw/arm/virt-acpi-build: build SLIT " Andrew Jones
@ 2017-05-29 17:37 ` Andrew Jones
2017-05-31 1:16 ` Shannon Zhao
2017-06-01 16:28 ` [Qemu-devel] [PATCH 0/2] hw/arm/virt: numa: provide distance info " Peter Maydell
2 siblings, 1 reply; 7+ messages in thread
From: Andrew Jones @ 2017-05-29 17:37 UTC (permalink / raw)
To: qemu-devel, qemu-arm; +Cc: zhaoshenglong, peter.maydell
This is based on patch Shannon Zhao originally posted.
Cc: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Andrew Jones <drjones@redhat.com>
---
hw/arm/virt.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index c7c8159dfd59..4db2d4207cf2 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -219,6 +219,27 @@ static void create_fdt(VirtMachineState *vms)
"clk24mhz");
qemu_fdt_setprop_cell(fdt, "/apb-pclk", "phandle", vms->clock_phandle);
+ if (have_numa_distance) {
+ int size = nb_numa_nodes * nb_numa_nodes * 3 * sizeof(uint32_t);
+ uint32_t *matrix = g_malloc0(size);
+ int idx, i, j;
+
+ for (i = 0; i < nb_numa_nodes; i++) {
+ for (j = 0; j < nb_numa_nodes; j++) {
+ idx = (i * nb_numa_nodes + j) * 3;
+ matrix[idx + 0] = cpu_to_be32(i);
+ matrix[idx + 1] = cpu_to_be32(j);
+ matrix[idx + 2] = cpu_to_be32(numa_info[i].distance[j]);
+ }
+ }
+
+ qemu_fdt_add_subnode(fdt, "/distance-map");
+ qemu_fdt_setprop_string(fdt, "/distance-map", "compatible",
+ "numa-distance-map-v1");
+ qemu_fdt_setprop(fdt, "/distance-map", "distance-matrix",
+ matrix, size);
+ g_free(matrix);
+ }
}
static void fdt_add_psci_node(const VirtMachineState *vms)
--
2.9.4
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [Qemu-devel] [PATCH 1/2] hw/arm/virt-acpi-build: build SLIT when needed
2017-05-29 17:37 ` [Qemu-devel] [PATCH 1/2] hw/arm/virt-acpi-build: build SLIT " Andrew Jones
@ 2017-05-30 6:58 ` Igor Mammedov
2017-05-31 1:17 ` Shannon Zhao
1 sibling, 0 replies; 7+ messages in thread
From: Igor Mammedov @ 2017-05-30 6:58 UTC (permalink / raw)
To: Andrew Jones; +Cc: qemu-devel, qemu-arm, peter.maydell, zhaoshenglong
On Mon, 29 May 2017 19:37:50 +0200
Andrew Jones <drjones@redhat.com> wrote:
> Cc: Shannon Zhao <zhaoshenglong@huawei.com>
> Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
> ---
> hw/arm/virt-acpi-build.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> index e5852067f5bd..2079828c22a4 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -776,6 +776,10 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
> if (nb_numa_nodes > 0) {
> acpi_add_table(table_offsets, tables_blob);
> build_srat(tables_blob, tables->linker, vms);
> + if (have_numa_distance) {
> + acpi_add_table(table_offsets, tables_blob);
> + build_slit(tables_blob, tables->linker);
> + }
> }
>
> if (its_class_name() && !vmc->no_its) {
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Qemu-devel] [PATCH 2/2] hw/arm/virt: fdt: generate distance-map when needed
2017-05-29 17:37 ` [Qemu-devel] [PATCH 2/2] hw/arm/virt: fdt: generate distance-map " Andrew Jones
@ 2017-05-31 1:16 ` Shannon Zhao
0 siblings, 0 replies; 7+ messages in thread
From: Shannon Zhao @ 2017-05-31 1:16 UTC (permalink / raw)
To: Andrew Jones, qemu-devel, qemu-arm; +Cc: peter.maydell
On 2017/5/30 1:37, Andrew Jones wrote:
> This is based on patch Shannon Zhao originally posted.
>
> Cc: Shannon Zhao <zhaoshenglong@huawei.com>
> Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org>
> ---
> hw/arm/virt.c | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
> diff --git a/hw/arm/virt.c b/hw/arm/virt.c
> index c7c8159dfd59..4db2d4207cf2 100644
> --- a/hw/arm/virt.c
> +++ b/hw/arm/virt.c
> @@ -219,6 +219,27 @@ static void create_fdt(VirtMachineState *vms)
> "clk24mhz");
> qemu_fdt_setprop_cell(fdt, "/apb-pclk", "phandle", vms->clock_phandle);
>
> + if (have_numa_distance) {
> + int size = nb_numa_nodes * nb_numa_nodes * 3 * sizeof(uint32_t);
> + uint32_t *matrix = g_malloc0(size);
> + int idx, i, j;
> +
> + for (i = 0; i < nb_numa_nodes; i++) {
> + for (j = 0; j < nb_numa_nodes; j++) {
> + idx = (i * nb_numa_nodes + j) * 3;
> + matrix[idx + 0] = cpu_to_be32(i);
> + matrix[idx + 1] = cpu_to_be32(j);
> + matrix[idx + 2] = cpu_to_be32(numa_info[i].distance[j]);
> + }
> + }
> +
> + qemu_fdt_add_subnode(fdt, "/distance-map");
> + qemu_fdt_setprop_string(fdt, "/distance-map", "compatible",
> + "numa-distance-map-v1");
> + qemu_fdt_setprop(fdt, "/distance-map", "distance-matrix",
> + matrix, size);
> + g_free(matrix);
> + }
> }
>
> static void fdt_add_psci_node(const VirtMachineState *vms)
>
--
Shannon
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Qemu-devel] [PATCH 1/2] hw/arm/virt-acpi-build: build SLIT when needed
2017-05-29 17:37 ` [Qemu-devel] [PATCH 1/2] hw/arm/virt-acpi-build: build SLIT " Andrew Jones
2017-05-30 6:58 ` Igor Mammedov
@ 2017-05-31 1:17 ` Shannon Zhao
1 sibling, 0 replies; 7+ messages in thread
From: Shannon Zhao @ 2017-05-31 1:17 UTC (permalink / raw)
To: Andrew Jones, qemu-devel, qemu-arm; +Cc: peter.maydell
On 2017/5/30 1:37, Andrew Jones wrote:
> Cc: Shannon Zhao <zhaoshenglong@huawei.com>
> Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org>
> ---
> hw/arm/virt-acpi-build.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> index e5852067f5bd..2079828c22a4 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -776,6 +776,10 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
> if (nb_numa_nodes > 0) {
> acpi_add_table(table_offsets, tables_blob);
> build_srat(tables_blob, tables->linker, vms);
> + if (have_numa_distance) {
> + acpi_add_table(table_offsets, tables_blob);
> + build_slit(tables_blob, tables->linker);
> + }
> }
>
> if (its_class_name() && !vmc->no_its) {
>
--
Shannon
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Qemu-devel] [PATCH 0/2] hw/arm/virt: numa: provide distance info when needed
2017-05-29 17:37 [Qemu-devel] [PATCH 0/2] hw/arm/virt: numa: provide distance info when needed Andrew Jones
2017-05-29 17:37 ` [Qemu-devel] [PATCH 1/2] hw/arm/virt-acpi-build: build SLIT " Andrew Jones
2017-05-29 17:37 ` [Qemu-devel] [PATCH 2/2] hw/arm/virt: fdt: generate distance-map " Andrew Jones
@ 2017-06-01 16:28 ` Peter Maydell
2 siblings, 0 replies; 7+ messages in thread
From: Peter Maydell @ 2017-06-01 16:28 UTC (permalink / raw)
To: Andrew Jones; +Cc: QEMU Developers, qemu-arm, Shannon Zhao
On 29 May 2017 at 18:37, Andrew Jones <drjones@redhat.com> wrote:
> Andrew Jones (2):
> hw/arm/virt-acpi-build: build SLIT when needed
> hw/arm/virt: fdt: generate distance-map when needed
>
> hw/arm/virt-acpi-build.c | 4 ++++
> hw/arm/virt.c | 21 +++++++++++++++++++++
> 2 files changed, 25 insertions(+)
Applied to target-arm.next, thanks.
-- PMM
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2017-06-01 16:29 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-05-29 17:37 [Qemu-devel] [PATCH 0/2] hw/arm/virt: numa: provide distance info when needed Andrew Jones
2017-05-29 17:37 ` [Qemu-devel] [PATCH 1/2] hw/arm/virt-acpi-build: build SLIT " Andrew Jones
2017-05-30 6:58 ` Igor Mammedov
2017-05-31 1:17 ` Shannon Zhao
2017-05-29 17:37 ` [Qemu-devel] [PATCH 2/2] hw/arm/virt: fdt: generate distance-map " Andrew Jones
2017-05-31 1:16 ` Shannon Zhao
2017-06-01 16:28 ` [Qemu-devel] [PATCH 0/2] hw/arm/virt: numa: provide distance info " Peter Maydell
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