[PULL 20/62] target/ppc: always use ppc_set_irq to set env->pending_interrupts

[Daniel Henrique Barboza <danielhb413@gmail.com>]

From: Matheus Ferst <matheus.ferst@eldorado.org.br>

Use ppc_set_irq to raise/clear interrupts to ensure CPU_INTERRUPT_HARD
will be set/reset accordingly.

Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20221011204829.1641124-3-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
 target/ppc/excp_helper.c | 17 +++++++----------
 target/ppc/misc_helper.c |  9 ++-------
 2 files changed, 9 insertions(+), 17 deletions(-)

diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index d168789fc0..37d352619b 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -23,6 +23,7 @@
 #include "exec/exec-all.h"
 #include "internal.h"
 #include "helper_regs.h"
+#include "hw/ppc/ppc.h"
 
 #include "trace.h"
 
@@ -2086,7 +2087,6 @@ void helper_rfebb(CPUPPCState *env, target_ulong s)
 static void do_ebb(CPUPPCState *env, int ebb_excp)
 {
     PowerPCCPU *cpu = env_archcpu(env);
-    CPUState *cs = CPU(cpu);
 
     /*
      * FSCR_EBB and FSCR_IC_EBB are the same bits used with
@@ -2104,8 +2104,7 @@ static void do_ebb(CPUPPCState *env, int ebb_excp)
     if (FIELD_EX64(env->msr, MSR, PR)) {
         powerpc_excp(cpu, ebb_excp);
     } else {
-        env->pending_interrupts |= PPC_INTERRUPT_EBB;
-        cpu_interrupt(cs, CPU_INTERRUPT_HARD);
+        ppc_set_irq(cpu, PPC_INTERRUPT_EBB, 1);
     }
 }
 
@@ -2298,7 +2297,7 @@ void helper_msgclr(CPUPPCState *env, target_ulong rb)
         return;
     }
 
-    env->pending_interrupts &= ~irq;
+    ppc_set_irq(env_archcpu(env), irq, 0);
 }
 
 void helper_msgsnd(target_ulong rb)
@@ -2317,8 +2316,7 @@ void helper_msgsnd(target_ulong rb)
         CPUPPCState *cenv = &cpu->env;
 
         if ((rb & DBELL_BRDCAST) || (cenv->spr[SPR_BOOKE_PIR] == pir)) {
-            cenv->pending_interrupts |= irq;
-            cpu_interrupt(cs, CPU_INTERRUPT_HARD);
+            ppc_set_irq(cpu, irq, 1);
         }
     }
     qemu_mutex_unlock_iothread();
@@ -2342,7 +2340,7 @@ void helper_book3s_msgclr(CPUPPCState *env, target_ulong rb)
         return;
     }
 
-    env->pending_interrupts &= ~PPC_INTERRUPT_HDOORBELL;
+    ppc_set_irq(env_archcpu(env), PPC_INTERRUPT_HDOORBELL, 0);
 }
 
 static void book3s_msgsnd_common(int pir, int irq)
@@ -2356,8 +2354,7 @@ static void book3s_msgsnd_common(int pir, int irq)
 
         /* TODO: broadcast message to all threads of the same  processor */
         if (cenv->spr_cb[SPR_PIR].default_value == pir) {
-            cenv->pending_interrupts |= irq;
-            cpu_interrupt(cs, CPU_INTERRUPT_HARD);
+            ppc_set_irq(cpu, irq, 1);
         }
     }
     qemu_mutex_unlock_iothread();
@@ -2383,7 +2380,7 @@ void helper_book3s_msgclrp(CPUPPCState *env, target_ulong rb)
         return;
     }
 
-    env->pending_interrupts &= ~PPC_INTERRUPT_DOORBELL;
+    ppc_set_irq(env_archcpu(env), PPC_INTERRUPT_HDOORBELL, 0);
 }
 
 /*
diff --git a/target/ppc/misc_helper.c b/target/ppc/misc_helper.c
index 05e35572bc..a9bc1522e2 100644
--- a/target/ppc/misc_helper.c
+++ b/target/ppc/misc_helper.c
@@ -25,6 +25,7 @@
 #include "qemu/error-report.h"
 #include "qemu/main-loop.h"
 #include "mmu-book3s-v3.h"
+#include "hw/ppc/ppc.h"
 
 #include "helper_regs.h"
 
@@ -173,7 +174,6 @@ target_ulong helper_load_dpdes(CPUPPCState *env)
 void helper_store_dpdes(CPUPPCState *env, target_ulong val)
 {
     PowerPCCPU *cpu = env_archcpu(env);
-    CPUState *cs = CPU(cpu);
 
     helper_hfscr_facility_check(env, HFSCR_MSGP, "store DPDES", HFSCR_IC_MSGP);
 
@@ -184,12 +184,7 @@ void helper_store_dpdes(CPUPPCState *env, target_ulong val)
         return;
     }
 
-    if (val & 0x1) {
-        env->pending_interrupts |= PPC_INTERRUPT_DOORBELL;
-        cpu_interrupt(cs, CPU_INTERRUPT_HARD);
-    } else {
-        env->pending_interrupts &= ~PPC_INTERRUPT_DOORBELL;
-    }
+    ppc_set_irq(cpu, PPC_INTERRUPT_DOORBELL, val & 0x1);
 }
 #endif /* defined(TARGET_PPC64) */
 
-- 
2.37.3