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[Qemu-devel] [RFC v4 60/71] ppc: convert to cpu_has_work_with_iothread_l


From: Emilio G. Cota
Subject: [Qemu-devel] [RFC v4 60/71] ppc: convert to cpu_has_work_with_iothread_lock
Date: Thu, 25 Oct 2018 10:46:33 -0400

Soon we will call cpu_has_work without the BQL.

Cc: David Gibson <address@hidden>
Cc: Alexander Graf <address@hidden>
Cc: address@hidden
Signed-off-by: Emilio G. Cota <address@hidden>
---
 target/ppc/translate_init.inc.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
index 6827db14b6..263977aa32 100644
--- a/target/ppc/translate_init.inc.c
+++ b/target/ppc/translate_init.inc.c
@@ -8445,6 +8445,8 @@ 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;
@@ -8488,7 +8490,7 @@ 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 |
@@ -8599,6 +8601,8 @@ 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;
@@ -8650,7 +8654,7 @@ 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 |
@@ -8791,6 +8795,8 @@ 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)) {
         if (!(cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD)) {
             return false;
@@ -8844,7 +8850,7 @@ 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 |
@@ -10236,6 +10242,8 @@ 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);
 }
 
@@ -10435,7 +10443,7 @@ 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;
-- 
2.17.1




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