Message ID | 20170529173751.3443-3-drjones@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
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) >
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)
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(+)