numa: move numa global variable have_numa_distance into MachineState

Move existing numa global have_numa_distance into NumaState.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Liu Jingqi <jingqi.liu@intel.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190809065731.9097-4-tao3.xu@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index d15e5aebbd7ab34e2fd0bbf148b0089c84e3589b..7d7bb9fd965a4f0cc93724ee177e7ea30fb18883 100644 (file)
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -160,7 +160,7 @@ static void create_fdt(SBSAMachineState *sms)
     qemu_fdt_setprop_cell(fdt, "/", "#address-cells", 0x2);
     qemu_fdt_setprop_cell(fdt, "/", "#size-cells", 0x2);
 
-    if (have_numa_distance) {
+    if (ms->numa_state->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;

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 9e6cfe65b55d57e3b7152ebd81af4ddcdae06a4f..b1deb76a53dfa45b229e88930e860fd4067bd114 100644 (file)
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -798,7 +798,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
     if (ms->numa_state->num_nodes > 0) {
         acpi_add_table(table_offsets, tables_blob);
         build_srat(tables_blob, tables->linker, vms);
-        if (have_numa_distance) {
+        if (ms->numa_state->have_numa_distance) {
             acpi_add_table(table_offsets, tables_blob);
             build_slit(tables_blob, tables->linker, ms);
         }

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 8d36b37f8e0881f3594a4cc205778415c0e16d43..414f7ecd0250a3b7d9cdbdc25c88dd8885c7b911 100644 (file)
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -236,7 +236,7 @@ static void create_fdt(VirtMachineState *vms)
                                 "clk24mhz");
     qemu_fdt_setprop_cell(fdt, "/apb-pclk", "phandle", vms->clock_phandle);
 
-    if (have_numa_distance) {
+    if (nb_numa_nodes > 0 && ms->numa_state->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;

diff --git a/hw/core/numa.c b/hw/core/numa.c
index 2712c78adbaf30a8df0722bef1948370ea58df11..4a7adc9b98f92794e46d8f2e38abb3f8c0b963ae 100644 (file)
--- a/hw/core/numa.c
+++ b/hw/core/numa.c
@@ -55,7 +55,6 @@ static int have_mem;
 static int max_numa_nodeid; /* Highest specified NUMA node ID, plus one.
                              * For all nodes, nodeid < max_numa_nodeid
                              */
-bool have_numa_distance;
 NodeInfo numa_info[MAX_NODES];
 
 
@@ -173,7 +172,7 @@ void parse_numa_distance(MachineState *ms, NumaDistOptions *dist, Error **errp)
     }
 
     numa_info[src].distance[dst] = val;
-    have_numa_distance = true;
+    ms->numa_state->have_numa_distance = true;
 }
 
 void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp)
@@ -446,7 +445,7 @@ void numa_complete_configuration(MachineState *ms)
          * asymmetric. In this case, the distances for both directions
          * of all node pairs are required.
          */
-        if (have_numa_distance) {
+        if (ms->numa_state->have_numa_distance) {
             /* Validate enough NUMA distance information was provided. */
             validate_numa_distance(ms);
 

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 3c5868322b0ff3129e5626fce8c8fd7a0ee52fc4..e54e571a7510a4961f3f9f358de96ff6a06e8330 100644 (file)
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2694,7 +2694,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
     if (pcms->numa_nodes) {
         acpi_add_table(table_offsets, tables_blob);
         build_srat(tables_blob, tables->linker, machine);
-        if (have_numa_distance) {
+        if (machine->numa_state->have_numa_distance) {
             acpi_add_table(table_offsets, tables_blob);
             build_slit(tables_blob, tables->linker, machine);
         }

diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h
index 1786e861d0b737f39a7b98bf14bf5d1a6ac17183..bfe04b514c3d7fae0756957021c5626fbbf2beaf 100644 (file)
--- a/include/sysemu/numa.h
+++ b/include/sysemu/numa.h
@@ -14,8 +14,6 @@ struct CPUArchId;
 #define NUMA_DISTANCE_MAX         254
 #define NUMA_DISTANCE_UNREACHABLE 255
 
-extern bool have_numa_distance;
-
 struct NodeInfo {
     uint64_t node_mem;
     struct HostMemoryBackend *node_memdev;
@@ -34,6 +32,8 @@ struct NumaState {
     /* Number of NUMA nodes */
     int num_nodes;
 
+    /* Allow setting NUMA distance for different NUMA nodes */
+    bool have_numa_distance;
 };
 typedef struct NumaState NumaState;