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[Qemu-devel] [PATCH qom-cpu 47/59] spapr: Abstract spapr_fix_cpu_dt() wi
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PATCH qom-cpu 47/59] spapr: Abstract spapr_fix_cpu_dt() with qemu_for_each_cpu() |
Date: |
Sun, 9 Jun 2013 21:13:14 +0200 |
Signed-off-by: Andreas Färber <address@hidden>
---
hw/ppc/spapr.c | 91 ++++++++++++++++++++++++++++++++++------------------------
1 file changed, 53 insertions(+), 38 deletions(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 218ea23..53b603d 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -128,53 +128,68 @@ int spapr_allocate_irq_block(int num, bool lsi)
return first;
}
-static int spapr_fixup_cpu_dt(void *fdt, sPAPREnvironment *spapr)
+typedef struct SPAPRFixupCPUDT {
+ void *fdt;
+ sPAPREnvironment *spapr;
+ int smt;
+ int ret;
+} SPAPRFixupCPUDT;
+
+static void spapr_fixup_one_cpu_dt(CPUState *cs, void *data)
{
- int ret = 0, offset;
- CPUPPCState *env;
- CPUState *cpu;
+ SPAPRFixupCPUDT *s = data;
char cpu_model[32];
- int smt = kvmppc_smt_threads();
- uint32_t pft_size_prop[] = {0, cpu_to_be32(spapr->htab_shift)};
-
- assert(spapr->cpu_model);
+ int offset;
+ uint32_t associativity[] = { cpu_to_be32(0x5),
+ cpu_to_be32(0x0),
+ cpu_to_be32(0x0),
+ cpu_to_be32(0x0),
+ cpu_to_be32(cs->numa_node),
+ cpu_to_be32(cs->cpu_index) };
+ uint32_t pft_size_prop[] = { 0, cpu_to_be32(s->spapr->htab_shift) };
- for (env = first_cpu; env != NULL; env = env->next_cpu) {
- cpu = CPU(ppc_env_get_cpu(env));
- uint32_t associativity[] = {cpu_to_be32(0x5),
- cpu_to_be32(0x0),
- cpu_to_be32(0x0),
- cpu_to_be32(0x0),
- cpu_to_be32(cpu->numa_node),
- cpu_to_be32(cpu->cpu_index)};
-
- if ((cpu->cpu_index % smt) != 0) {
- continue;
- }
+ if (s->ret) {
+ return;
+ }
- snprintf(cpu_model, 32, "/cpus/address@hidden", spapr->cpu_model,
- cpu->cpu_index);
+ if ((cs->cpu_index % s->smt) != 0) {
+ return;
+ }
- offset = fdt_path_offset(fdt, cpu_model);
- if (offset < 0) {
- return offset;
- }
+ snprintf(cpu_model, 32, "/cpus/address@hidden", s->spapr->cpu_model,
+ cs->cpu_index);
- if (nb_numa_nodes > 1) {
- ret = fdt_setprop(fdt, offset, "ibm,associativity", associativity,
- sizeof(associativity));
- if (ret < 0) {
- return ret;
- }
- }
+ offset = fdt_path_offset(s->fdt, cpu_model);
+ if (offset < 0) {
+ s->ret = offset;
+ return;
+ }
- ret = fdt_setprop(fdt, offset, "ibm,pft-size",
- pft_size_prop, sizeof(pft_size_prop));
- if (ret < 0) {
- return ret;
+ if (nb_numa_nodes > 1) {
+ s->ret = fdt_setprop(s->fdt, offset, "ibm,associativity",
+ associativity, sizeof(associativity));
+ if (s->ret < 0) {
+ return;
}
}
- return ret;
+
+ s->ret = fdt_setprop(s->fdt, offset, "ibm,pft-size",
+ pft_size_prop, sizeof(pft_size_prop));
+}
+
+static int spapr_fixup_cpu_dt(void *fdt, sPAPREnvironment *spapr)
+{
+ SPAPRFixupCPUDT s = {
+ .fdt = fdt,
+ .spapr = spapr,
+ .smt = kvmppc_smt_threads(),
+ .ret = 0,
+ };
+
+ assert(spapr->cpu_model);
+
+ qemu_for_each_cpu(spapr_fixup_one_cpu_dt, &s);
+ return s.ret;
}
--
1.8.1.4
- [Qemu-devel] [PATCH qom-cpu 37/59] target-i386: Abstract cpu_x86_inject_mce() with qemu_for_each_cpu(), (continued)
- [Qemu-devel] [PATCH qom-cpu 37/59] target-i386: Abstract cpu_x86_inject_mce() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 39/59] translate-all: Abstract tb_phys_invalidate() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 40/59] target-ppc: Abstract helper_msgsnd() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 42/59] target-mips: Abstract helper_evpe() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 41/59] target-mips: Abstract helper_dvpe() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 43/59] kvmclock: Abstract kvmclock_vm_state_change() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 45/59] pc: Abstract pic_irq_request() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 44/59] kvmvapic: Abstract vapic_enable_tpr_reporting() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 46/59] ppc: Abstract ppce500_set_mpic_proxy() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 48/59] cpus: Abstract all_cpu_threads_idle() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 47/59] spapr: Abstract spapr_fix_cpu_dt() with qemu_for_each_cpu(),
Andreas Färber <=
- [Qemu-devel] [PATCH qom-cpu 49/59] cpus: Abstract all_vcpus_paused() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 50/59] cpus: Abstract qmp_query_cpus() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 51/59] exec: Abstract qemu_get_cpu() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 52/59] gdbstub: Abstract gdb_breakpoint_{insert, remove}() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 53/59] gdbstub: Abstract gdb_breakpoint_remove_all() with qemu_for_each_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 55/59] spapr_rtas: Abstract rtas_query_cpu_stopped_state() with qemu_get_cpu(), Andreas Färber, 2013/06/09
- [Qemu-devel] [PATCH qom-cpu 56/59] spapr_rtas: Abstract rtas_start_cpu() with qemu_get_cpu(), Andreas Färber, 2013/06/09