From: Cédric Le Goater <clg@kaod.org>
Date: Mon, 25 Nov 2019 06:58:05 +0000 (+0100)
Subject: ppc: Introduce a ppc_cpu_pir() helper
X-Git-Tag: qemu-xen-4.14.0~231^2~57
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=4a89e20458ef6ef0979d9a05e41b421fe28a90a8;p=qemu-xen.git

ppc: Introduce a ppc_cpu_pir() helper

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20191125065820.927-6-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---

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);