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arm/cpu: assign arm_get_arch_id handler to get_arch_id hook

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This hook will be called in get_cpu_status, which is called
during cpu hotplug.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
(cherry picked from commit dc4b675a897d6094b60ef462482e03b2905e1737)
This commit is contained in:
Chen Qun 2020-04-10 10:17:27 +08:00 committed by yezengruan
parent 4403220eda
commit cae9c05f75
1 changed files with 43 additions and 0 deletions
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43
arm-cpu-assign-arm_get_arch_id-handler-to-get_arch_i.patch Normal file
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@ -0,0 +1,43 @@
From 42072fd4b33125959d825a0c5cee0d1122072f71 Mon Sep 17 00:00:00 2001
From: Keqian Zhu <zhukeqian1@huawei.com>
Date: Fri, 10 Apr 2020 10:17:27 +0800
Subject: [PATCH] arm/cpu: assign arm_get_arch_id handler to get_arch_id hook
This hook will be called in get_cpu_status, which is called
during cpu hotplug.
Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
---
target/arm/cpu.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 65163f5135..f06ba29885 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2557,6 +2557,13 @@ static const struct TCGCPUOps arm_tcg_ops = {
};
#endif /* CONFIG_TCG */
+static int64_t arm_cpu_get_arch_id(CPUState *cs)
+{
+ ARMCPU *cpu = ARM_CPU(cs);
+
+ return cpu->mp_affinity;
+}
+
static void arm_cpu_class_init(ObjectClass *oc, void *data)
{
ARMCPUClass *acc = ARM_CPU_CLASS(oc);
@@ -2575,6 +2582,7 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data)
cc->set_pc = arm_cpu_set_pc;
cc->gdb_read_register = arm_cpu_gdb_read_register;
cc->gdb_write_register = arm_cpu_gdb_write_register;
+ cc->get_arch_id = arm_cpu_get_arch_id;
#ifndef CONFIG_USER_ONLY
cc->sysemu_ops = &arm_sysemu_ops;
#endif
--
2.27.0