[PULL,31/88] ppc: Introduce a ppc_cpu_pir() helper

Commit Message

David Gibson Dec. 17, 2019, 4:42 a.m. UTC

From: Cédric Le Goater <[e-mail]>

Signed-off-by: Cédric Le Goater <[e-mail]>
Message-Id: <[e-mail]>
Signed-off-by: David Gibson <[e-mail]>
---
 hw/ppc/ppc.c         | 9 +++++++--
 include/hw/ppc/ppc.h | 1 +
 2 files changed, 8 insertions(+), 2 deletions(-)

Patch

diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c
index 52a18eb7d7..8dd982fc1e 100644
--- a/hw/ppc/ppc.c
+++ b/hw/ppc/ppc.c
@@ -1495,15 +1495,20 @@  void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val)
     }
 }
 
+int ppc_cpu_pir(PowerPCCPU *cpu)
+{
+    CPUPPCState *env = &cpu->env;
+    return env->spr_cb[SPR_PIR].default_value;
+}
+
 PowerPCCPU *ppc_get_vcpu_by_pir(int pir)
 {
     CPUState *cs;
 
     CPU_FOREACH(cs) {
         PowerPCCPU *cpu = POWERPC_CPU(cs);
-        CPUPPCState *env = &cpu->env;
 
-        if (env->spr_cb[SPR_PIR].default_value == pir) {
+        if (ppc_cpu_pir(cpu) == pir) {
             return cpu;
         }
     }
diff --git a/include/hw/ppc/ppc.h b/include/hw/ppc/ppc.h
index 4bdcb8bacd..585be6ab98 100644
--- a/include/hw/ppc/ppc.h
+++ b/include/hw/ppc/ppc.h
@@ -5,6 +5,7 @@ 
 
 void ppc_set_irq(PowerPCCPU *cpu, int n_IRQ, int level);
 PowerPCCPU *ppc_get_vcpu_by_pir(int pir);
+int ppc_cpu_pir(PowerPCCPU *cpu);
 
 /* PowerPC hardware exceptions management helpers */
 typedef void (*clk_setup_cb)(void *opaque, uint32_t freq);