hw/i386/acpi-build.c | 12 +++++++----- hw/i386/pc.c | 9 --------- include/hw/i386/pc.h | 4 ---- 3 files changed, 7 insertions(+), 18 deletions(-)
Since commits aa57020774b ("numa: move numa global variable
nb_numa_nodes into MachineState") and 7e721e7b10e ("numa: move
numa global variable numa_info into MachineState"), we can get
NUMA information completely from MachineState::numa_state.
Remove PCMachineState::numa_nodes and PCMachineState::node_mem,
since they are just copied from MachineState::numa_state.
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Jingqi Liu <jingqi.liu@intel.com>
---
hw/i386/acpi-build.c | 12 +++++++-----
hw/i386/pc.c | 9 ---------
include/hw/i386/pc.h | 4 ----
3 files changed, 7 insertions(+), 18 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 17836149fe..e3c9ad011e 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1902,6 +1902,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
X86MachineState *x86ms = X86_MACHINE(machine);
const CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(machine);
PCMachineState *pcms = PC_MACHINE(machine);
+ int nb_numa_nodes = machine->numa_state->num_nodes;
+ NodeInfo *numa_info = machine->numa_state->nodes;
ram_addr_t hotplugabble_address_space_size =
object_property_get_int(OBJECT(pcms), PC_MACHINE_DEVMEM_REGION_SIZE,
NULL);
@@ -1945,9 +1947,9 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
next_base = 0;
numa_start = table_data->len;
- for (i = 1; i < pcms->numa_nodes + 1; ++i) {
+ for (i = 1; i < nb_numa_nodes + 1; ++i) {
mem_base = next_base;
- mem_len = pcms->node_mem[i - 1];
+ mem_len = numa_info[i - 1].node_mem;
next_base = mem_base + mem_len;
/* Cut out the 640K hole */
@@ -1995,7 +1997,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
}
slots = (table_data->len - numa_start) / sizeof *numamem;
- for (; slots < pcms->numa_nodes + 2; slots++) {
+ for (; slots < nb_numa_nodes + 2; slots++) {
numamem = acpi_data_push(table_data, sizeof *numamem);
build_srat_memory(numamem, 0, 0, 0, MEM_AFFINITY_NOFLAGS);
}
@@ -2011,7 +2013,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
if (hotplugabble_address_space_size) {
numamem = acpi_data_push(table_data, sizeof *numamem);
build_srat_memory(numamem, machine->device_memory->base,
- hotplugabble_address_space_size, pcms->numa_nodes - 1,
+ hotplugabble_address_space_size, nb_numa_nodes - 1,
MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED);
}
@@ -2513,7 +2515,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
}
}
#endif
- if (pcms->numa_nodes) {
+ if (machine->numa_state->num_nodes) {
acpi_add_table(table_offsets, tables_blob);
build_srat(tables_blob, tables->linker, machine);
if (machine->numa_state->have_numa_distance) {
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index c2b9d62a35..adbc348488 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -800,18 +800,9 @@ void pc_machine_done(Notifier *notifier, void *data)
void pc_guest_info_init(PCMachineState *pcms)
{
- int i;
- MachineState *ms = MACHINE(pcms);
X86MachineState *x86ms = X86_MACHINE(pcms);
x86ms->apic_xrupt_override = true;
- pcms->numa_nodes = ms->numa_state->num_nodes;
- pcms->node_mem = g_malloc0(pcms->numa_nodes *
- sizeof *pcms->node_mem);
- for (i = 0; i < ms->numa_state->num_nodes; i++) {
- pcms->node_mem[i] = ms->numa_state->nodes[i].node_mem;
- }
-
pcms->machine_done.notify = pc_machine_done;
qemu_add_machine_init_done_notifier(&pcms->machine_done);
}
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 88dffe7517..31b334e0a4 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -47,10 +47,6 @@ typedef struct PCMachineState {
bool default_bus_bypass_iommu;
uint64_t max_fw_size;
- /* NUMA information: */
- uint64_t numa_nodes;
- uint64_t *node_mem;
-
/* ACPI Memory hotplug IO base address */
hwaddr memhp_io_base;
} PCMachineState;
--
2.21.3
Hi Igor, Any comments ? Thanks, Jingqi On 8/23/2021 9:12 AM, Liu, Jingqi wrote: > Since commits aa57020774b ("numa: move numa global variable > nb_numa_nodes into MachineState") and 7e721e7b10e ("numa: move > numa global variable numa_info into MachineState"), we can get > NUMA information completely from MachineState::numa_state. > > Remove PCMachineState::numa_nodes and PCMachineState::node_mem, > since they are just copied from MachineState::numa_state. > > Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> > Signed-off-by: Jingqi Liu <jingqi.liu@intel.com> > --- > hw/i386/acpi-build.c | 12 +++++++----- > hw/i386/pc.c | 9 --------- > include/hw/i386/pc.h | 4 ---- > 3 files changed, 7 insertions(+), 18 deletions(-) > > diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c > index 17836149fe..e3c9ad011e 100644 > --- a/hw/i386/acpi-build.c > +++ b/hw/i386/acpi-build.c > @@ -1902,6 +1902,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) > X86MachineState *x86ms = X86_MACHINE(machine); > const CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(machine); > PCMachineState *pcms = PC_MACHINE(machine); > + int nb_numa_nodes = machine->numa_state->num_nodes; > + NodeInfo *numa_info = machine->numa_state->nodes; > ram_addr_t hotplugabble_address_space_size = > object_property_get_int(OBJECT(pcms), PC_MACHINE_DEVMEM_REGION_SIZE, > NULL); > @@ -1945,9 +1947,9 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) > next_base = 0; > numa_start = table_data->len; > > - for (i = 1; i < pcms->numa_nodes + 1; ++i) { > + for (i = 1; i < nb_numa_nodes + 1; ++i) { > mem_base = next_base; > - mem_len = pcms->node_mem[i - 1]; > + mem_len = numa_info[i - 1].node_mem; > next_base = mem_base + mem_len; > > /* Cut out the 640K hole */ > @@ -1995,7 +1997,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) > } > > slots = (table_data->len - numa_start) / sizeof *numamem; > - for (; slots < pcms->numa_nodes + 2; slots++) { > + for (; slots < nb_numa_nodes + 2; slots++) { > numamem = acpi_data_push(table_data, sizeof *numamem); > build_srat_memory(numamem, 0, 0, 0, MEM_AFFINITY_NOFLAGS); > } > @@ -2011,7 +2013,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) > if (hotplugabble_address_space_size) { > numamem = acpi_data_push(table_data, sizeof *numamem); > build_srat_memory(numamem, machine->device_memory->base, > - hotplugabble_address_space_size, pcms->numa_nodes - 1, > + hotplugabble_address_space_size, nb_numa_nodes - 1, > MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED); > } > > @@ -2513,7 +2515,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine) > } > } > #endif > - if (pcms->numa_nodes) { > + if (machine->numa_state->num_nodes) { > acpi_add_table(table_offsets, tables_blob); > build_srat(tables_blob, tables->linker, machine); > if (machine->numa_state->have_numa_distance) { > diff --git a/hw/i386/pc.c b/hw/i386/pc.c > index c2b9d62a35..adbc348488 100644 > --- a/hw/i386/pc.c > +++ b/hw/i386/pc.c > @@ -800,18 +800,9 @@ void pc_machine_done(Notifier *notifier, void *data) > > void pc_guest_info_init(PCMachineState *pcms) > { > - int i; > - MachineState *ms = MACHINE(pcms); > X86MachineState *x86ms = X86_MACHINE(pcms); > > x86ms->apic_xrupt_override = true; > - pcms->numa_nodes = ms->numa_state->num_nodes; > - pcms->node_mem = g_malloc0(pcms->numa_nodes * > - sizeof *pcms->node_mem); > - for (i = 0; i < ms->numa_state->num_nodes; i++) { > - pcms->node_mem[i] = ms->numa_state->nodes[i].node_mem; > - } > - > pcms->machine_done.notify = pc_machine_done; > qemu_add_machine_init_done_notifier(&pcms->machine_done); > } > diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h > index 88dffe7517..31b334e0a4 100644 > --- a/include/hw/i386/pc.h > +++ b/include/hw/i386/pc.h > @@ -47,10 +47,6 @@ typedef struct PCMachineState { > bool default_bus_bypass_iommu; > uint64_t max_fw_size; > > - /* NUMA information: */ > - uint64_t numa_nodes; > - uint64_t *node_mem; > - > /* ACPI Memory hotplug IO base address */ > hwaddr memhp_io_base; > } PCMachineState; >
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