diff options
| -rw-r--r-- | hw/i386/pc.c | 12 | ||||
| -rw-r--r-- | hw/ppc/spapr.c | 11 | ||||
| -rw-r--r-- | include/sysemu/sysemu.h | 8 | ||||
| -rw-r--r-- | monitor.c | 2 | ||||
| -rw-r--r-- | numa.c | 23 | ||||
| -rw-r--r-- | vl.c | 7 |
6 files changed, 36 insertions, 27 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index fec1e13..ac7ac77 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -704,14 +704,14 @@ static FWCfgState *bochs_bios_init(void) unsigned int apic_id = x86_cpu_apic_id_from_index(i); assert(apic_id < apic_id_limit); for (j = 0; j < nb_numa_nodes; j++) { - if (test_bit(i, node_cpumask[j])) { + if (test_bit(i, numa_info[j].node_cpu)) { numa_fw_cfg[apic_id + 1] = cpu_to_le64(j); break; } } } for (i = 0; i < nb_numa_nodes; i++) { - numa_fw_cfg[apic_id_limit + 1 + i] = cpu_to_le64(node_mem[i]); + numa_fw_cfg[apic_id_limit + 1 + i] = cpu_to_le64(numa_info[i].node_mem); } fw_cfg_add_bytes(fw_cfg, FW_CFG_NUMA, numa_fw_cfg, (1 + apic_id_limit + nb_numa_nodes) * @@ -1122,8 +1122,12 @@ PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size, guest_info->apic_id_limit = pc_apic_id_limit(max_cpus); guest_info->apic_xrupt_override = kvm_allows_irq0_override(); guest_info->numa_nodes = nb_numa_nodes; - guest_info->node_mem = g_memdup(node_mem, guest_info->numa_nodes * + guest_info->node_mem = g_malloc0(guest_info->numa_nodes * sizeof *guest_info->node_mem); + for (i = 0; i < nb_numa_nodes; i++) { + guest_info->node_mem[i] = numa_info[i].node_mem; + } + guest_info->node_cpu = g_malloc0(guest_info->apic_id_limit * sizeof *guest_info->node_cpu); @@ -1131,7 +1135,7 @@ PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size, unsigned int apic_id = x86_cpu_apic_id_from_index(i); assert(apic_id < guest_info->apic_id_limit); for (j = 0; j < nb_numa_nodes; j++) { - if (test_bit(i, node_cpumask[j])) { + if (test_bit(i, numa_info[j].node_cpu)) { guest_info->node_cpu[apic_id] = j; break; } diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index e06321c..82f183f 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -673,8 +673,8 @@ static int spapr_populate_memory(sPAPREnvironment *spapr, void *fdt) int i, off; /* memory node(s) */ - if (nb_numa_nodes > 1 && node_mem[0] < ram_size) { - node0_size = node_mem[0]; + if (nb_numa_nodes > 1 && numa_info[0].node_mem < ram_size) { + node0_size = numa_info[0].node_mem; } else { node0_size = ram_size; } @@ -712,7 +712,7 @@ static int spapr_populate_memory(sPAPREnvironment *spapr, void *fdt) if (mem_start >= ram_size) { node_size = 0; } else { - node_size = node_mem[i]; + node_size = numa_info[i].node_mem; if (node_size > ram_size - mem_start) { node_size = ram_size - mem_start; } @@ -857,7 +857,8 @@ static void spapr_reset_htab(sPAPREnvironment *spapr) /* Update the RMA size if necessary */ if (spapr->vrma_adjust) { - hwaddr node0_size = (nb_numa_nodes > 1) ? node_mem[0] : ram_size; + hwaddr node0_size = (nb_numa_nodes > 1) ? + numa_info[0].node_mem : ram_size; spapr->rma_size = kvmppc_rma_size(node0_size, spapr->htab_shift); } } @@ -1289,7 +1290,7 @@ static void ppc_spapr_init(MachineState *machine) MemoryRegion *sysmem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); hwaddr rma_alloc_size; - hwaddr node0_size = (nb_numa_nodes > 1) ? node_mem[0] : ram_size; + hwaddr node0_size = (nb_numa_nodes > 1) ? numa_info[0].node_mem : ram_size; uint32_t initrd_base = 0; long kernel_size = 0, initrd_size = 0; long load_limit, rtas_limit, fw_size; diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 565c8f6..3a9308b 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -9,6 +9,7 @@ #include "qapi-types.h" #include "qemu/notify.h" #include "qemu/main-loop.h" +#include "qemu/bitmap.h" /* vl.c */ @@ -142,8 +143,11 @@ extern QEMUClockType rtc_clock; #define MAX_CPUMASK_BITS 255 extern int nb_numa_nodes; -extern uint64_t node_mem[MAX_NODES]; -extern unsigned long *node_cpumask[MAX_NODES]; +typedef struct node_info { + uint64_t node_mem; + DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS); +} NodeInfo; +extern NodeInfo numa_info[MAX_NODES]; void numa_add(const char *optarg); void set_numa_nodes(void); void set_numa_modes(void); @@ -2011,7 +2011,7 @@ static void do_info_numa(Monitor *mon, const QDict *qdict) } monitor_printf(mon, "\n"); monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i, - node_mem[i] >> 20); + numa_info[i].node_mem >> 20); } } @@ -65,7 +65,7 @@ static void numa_node_parse_cpus(int nodenr, const char *cpus) goto error; } - bitmap_set(node_cpumask[nodenr], value, endvalue-value+1); + bitmap_set(numa_info[nodenr].node_cpu, value, endvalue-value+1); return; error: @@ -105,7 +105,7 @@ void numa_add(const char *optarg) } if (get_param_value(option, 128, "mem", optarg) == 0) { - node_mem[nodenr] = 0; + numa_info[nodenr].node_mem = 0; } else { int64_t sval; sval = strtosz(option, &endptr); @@ -113,7 +113,7 @@ void numa_add(const char *optarg) fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg); exit(1); } - node_mem[nodenr] = sval; + numa_info[nodenr].node_mem = sval; } if (get_param_value(option, 128, "cpus", optarg) != 0) { numa_node_parse_cpus(nodenr, option); @@ -139,7 +139,7 @@ void set_numa_nodes(void) * and distribute the available memory equally across all nodes */ for (i = 0; i < nb_numa_nodes; i++) { - if (node_mem[i] != 0) { + if (numa_info[i].node_mem != 0) { break; } } @@ -150,15 +150,16 @@ void set_numa_nodes(void) * the final node gets the rest. */ for (i = 0; i < nb_numa_nodes - 1; i++) { - node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); - usedmem += node_mem[i]; + numa_info[i].node_mem = (ram_size / nb_numa_nodes) & + ~((1 << 23UL) - 1); + usedmem += numa_info[i].node_mem; } - node_mem[i] = ram_size - usedmem; + numa_info[i].node_mem = ram_size - usedmem; } numa_total = 0; for (i = 0; i < nb_numa_nodes; i++) { - numa_total += node_mem[i]; + numa_total += numa_info[i].node_mem; } if (numa_total != ram_size) { error_report("total memory for NUMA nodes (%" PRIu64 ")" @@ -168,7 +169,7 @@ void set_numa_nodes(void) } for (i = 0; i < nb_numa_nodes; i++) { - if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) { + if (!bitmap_empty(numa_info[i].node_cpu, MAX_CPUMASK_BITS)) { break; } } @@ -178,7 +179,7 @@ void set_numa_nodes(void) */ if (i == nb_numa_nodes) { for (i = 0; i < max_cpus; i++) { - set_bit(i, node_cpumask[i % nb_numa_nodes]); + set_bit(i, numa_info[i % nb_numa_nodes].node_cpu); } } } @@ -191,7 +192,7 @@ void set_numa_modes(void) CPU_FOREACH(cpu) { for (i = 0; i < nb_numa_nodes; i++) { - if (test_bit(cpu->cpu_index, node_cpumask[i])) { + if (test_bit(cpu->cpu_index, numa_info[i].node_cpu)) { cpu->numa_node = i; } } @@ -195,8 +195,7 @@ static QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order); int nb_numa_nodes; -uint64_t node_mem[MAX_NODES]; -unsigned long *node_cpumask[MAX_NODES]; +NodeInfo numa_info[MAX_NODES]; uint8_t qemu_uuid[16]; bool qemu_uuid_set; @@ -2959,8 +2958,8 @@ int main(int argc, char **argv, char **envp) translation = BIOS_ATA_TRANSLATION_AUTO; for (i = 0; i < MAX_NODES; i++) { - node_mem[i] = 0; - node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS); + numa_info[i].node_mem = 0; + bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS); } nb_numa_nodes = 0; |