diff mbox series

[v10,63/73] ppc: convert to cpu_has_work_with_iothread_lock

Message ID 20200617210231.4393-64-robert.foley@linaro.org (mailing list archive)
State New, archived
Headers show
Series per-CPU locks | expand

Commit Message

Robert Foley June 17, 2020, 9:02 p.m. UTC 
From: "Emilio G. Cota" <cota@braap.org>

Soon we will call cpu_has_work without the BQL.

Cc: qemu-ppc@nongnu.org
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Emilio G. Cota <cota@braap.org>
[RF: Converted new code related to POWER10]
Signed-off-by: Robert Foley <robert.foley@linaro.org>
---
 target/ppc/translate_init.inc.c | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
index d06d9ff204..60ee51c105 100644
--- a/target/ppc/translate_init.inc.c
+++ b/target/ppc/translate_init.inc.c
@@ -8540,6 +8540,8 @@  static bool cpu_has_work_POWER7(CPUState *cs)
     PowerPCCPU *cpu = POWERPC_CPU(cs);
     CPUPPCState *env = &cpu->env;
 
+    g_assert(qemu_mutex_iothread_locked());
+
     if (cpu_halted(cs)) {
         if (!(cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD)) {
             return false;
@@ -8582,7 +8584,7 @@  POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
     pcc->pcr_supported = PCR_COMPAT_2_06 | PCR_COMPAT_2_05;
     pcc->init_proc = init_proc_POWER7;
     pcc->check_pow = check_pow_nocheck;
-    cc->has_work = cpu_has_work_POWER7;
+    cc->has_work_with_iothread_lock = cpu_has_work_POWER7;
     pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
                        PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                        PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
@@ -8702,6 +8704,8 @@  static bool cpu_has_work_POWER8(CPUState *cs)
     PowerPCCPU *cpu = POWERPC_CPU(cs);
     CPUPPCState *env = &cpu->env;
 
+    g_assert(qemu_mutex_iothread_locked());
+
     if (cpu_halted(cs)) {
         if (!(cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD)) {
             return false;
@@ -8752,7 +8756,7 @@  POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
     pcc->pcr_supported = PCR_COMPAT_2_07 | PCR_COMPAT_2_06 | PCR_COMPAT_2_05;
     pcc->init_proc = init_proc_POWER8;
     pcc->check_pow = check_pow_nocheck;
-    cc->has_work = cpu_has_work_POWER8;
+    cc->has_work_with_iothread_lock = cpu_has_work_POWER8;
     pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
                        PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                        PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
@@ -8902,6 +8906,8 @@  static bool cpu_has_work_POWER9(CPUState *cs)
     PowerPCCPU *cpu = POWERPC_CPU(cs);
     CPUPPCState *env = &cpu->env;
 
+    g_assert(qemu_mutex_iothread_locked());
+
     if (cpu_halted(cs)) {
         uint64_t psscr = env->spr[SPR_PSSCR];
 
@@ -8969,7 +8975,7 @@  POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
                          PCR_COMPAT_2_05;
     pcc->init_proc = init_proc_POWER9;
     pcc->check_pow = check_pow_nocheck;
-    cc->has_work = cpu_has_work_POWER9;
+    cc->has_work_with_iothread_lock = cpu_has_work_POWER9;
     pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
                        PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                        PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
@@ -9118,6 +9124,7 @@  static bool cpu_has_work_POWER10(CPUState *cs)
     PowerPCCPU *cpu = POWERPC_CPU(cs);
     CPUPPCState *env = &cpu->env;
 
+    g_assert(qemu_mutex_iothread_locked());
     if (cpu_halted(cs)) {
         uint64_t psscr = env->spr[SPR_PSSCR];
 
@@ -9186,7 +9193,7 @@  POWERPC_FAMILY(POWER10)(ObjectClass *oc, void *data)
                          PCR_COMPAT_2_06 | PCR_COMPAT_2_05;
     pcc->init_proc = init_proc_POWER10;
     pcc->check_pow = check_pow_nocheck;
-    cc->has_work = cpu_has_work_POWER10;
+    cc->has_work_with_iothread_lock = cpu_has_work_POWER10;
     pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
                        PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                        PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
@@ -10656,6 +10663,8 @@  static bool ppc_cpu_has_work(CPUState *cs)
     PowerPCCPU *cpu = POWERPC_CPU(cs);
     CPUPPCState *env = &cpu->env;
 
+    g_assert(qemu_mutex_iothread_locked());
+
     return msr_ee && (cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD);
 }
 
@@ -10880,7 +10889,7 @@  static void ppc_cpu_class_init(ObjectClass *oc, void *data)
     cc->class_by_name = ppc_cpu_class_by_name;
     pcc->parent_parse_features = cc->parse_features;
     cc->parse_features = ppc_cpu_parse_featurestr;
-    cc->has_work = ppc_cpu_has_work;
+    cc->has_work_with_iothread_lock = ppc_cpu_has_work;
     cc->do_interrupt = ppc_cpu_do_interrupt;
     cc->cpu_exec_interrupt = ppc_cpu_exec_interrupt;
     cc->dump_state = ppc_cpu_dump_state;