qemu/intc-gicv3_common-Factor-out-arm_gicv3_common_cpu_re.patch

From a7391f391336024986a5997e3beae8882c983ed0 Mon Sep 17 00:00:00 2001
From: Keqian Zhu <zhukeqian1@huawei.com>
Date: Fri, 10 Apr 2020 12:55:17 +0800
Subject: [PATCH] intc/gicv3_common: Factor out arm_gicv3_common_cpu_realize

The CPU object of hotplugged CPU will be defer-created (during
hotplug session), so we must factor out realization code to let
it can be applied to individual CPU.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
---
 hw/intc/arm_gicv3_common.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c
index 5edabb928f..798f295d7c 100644
--- a/hw/intc/arm_gicv3_common.c
+++ b/hw/intc/arm_gicv3_common.c
@@ -303,6 +303,16 @@ void gicv3_init_irqs_and_mmio(GICv3State *s, qemu_irq_handler handler,
     }
 }

+static void arm_gicv3_common_cpu_realize(GICv3State *s, int ncpu)
+{
+    CPUState *cpu = qemu_get_cpu(ncpu);
+
+    s->cpu[ncpu].cpu = cpu;
+    s->cpu[ncpu].gic = s;
+    /* Store GICv3CPUState in CPUARMState gicv3state pointer */
+    gicv3_set_gicv3state(cpu, &s->cpu[ncpu]);
+}
+
 static void arm_gicv3_common_realize(DeviceState *dev, Error **errp)
 {
     GICv3State *s = ARM_GICV3_COMMON(dev);
@@ -350,10 +360,7 @@ static void arm_gicv3_common_realize(DeviceState *dev, Error **errp)
         uint64_t cpu_affid;
         int last;

-        s->cpu[i].cpu = cpu;
-        s->cpu[i].gic = s;
-        /* Store GICv3CPUState in CPUARMState gicv3state pointer */
-        gicv3_set_gicv3state(cpu, &s->cpu[i]);
+        arm_gicv3_common_cpu_realize(s, i);

         /* Pre-construct the GICR_TYPER:
          * For our implementation:
--
2.19.1