ppc: externalize ppc_get_vcpu_by_pir()

We will use it to get the CPU interrupt presenter in XIVE when the
TIMA is accessed from the indirect page.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20190306085032.15744-3-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 3d5dfef220e2de21f7b53f0c584402777ad2c941..9aa81c7f09c213da533033fb2dbd4358b92ab283 100644 (file)
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -1082,22 +1082,6 @@ static void pnv_ics_resend(XICSFabric *xi)
     }
 }
 
-static 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) {
-            return cpu;
-        }
-    }
-
-    return NULL;
-}
-
 static ICPState *pnv_icp_get(XICSFabric *xi, int pir)
 {
     PowerPCCPU *cpu = ppc_get_vcpu_by_pir(pir);

diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c
index df23a7000c968bcb2b53aeb7e506b824751473dc..49d57469fb34210abf4f6ed13586af23d9b697d4 100644 (file)
--- a/hw/ppc/ppc.c
+++ b/hw/ppc/ppc.c
@@ -1492,3 +1492,19 @@ void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val)
         break;
     }
 }
+
+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) {
+            return cpu;
+        }
+    }
+
+    return NULL;
+}

diff --git a/include/hw/ppc/ppc.h b/include/hw/ppc/ppc.h
index 746170f635c6f5d777bc53db2c847e2203d58467..4bdcb8bacd4e2829be93d455c4517b79af9ff152 100644 (file)
--- a/include/hw/ppc/ppc.h
+++ b/include/hw/ppc/ppc.h
@@ -4,6 +4,7 @@
 #include "target/ppc/cpu-qom.h"
 
 void ppc_set_irq(PowerPCCPU *cpu, int n_IRQ, int level);
+PowerPCCPU *ppc_get_vcpu_by_pir(int pir);
 
 /* PowerPC hardware exceptions management helpers */
 typedef void (*clk_setup_cb)(void *opaque, uint32_t freq);