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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@linaro.org>
Subject: [PULL 04/47] accel: Introduce accel_cpu_common_unrealize() stub
Date: Tue, 3 Oct 2023 10:30:09 -0700
Message-Id: <20231003173052.1601813-5-richard.henderson@linaro.org>
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From: Philippe Mathieu-Daud=C3=A9 <philmd@linaro.org>
Prepare the stub for parity with accel_cpu_common_realize().
Signed-off-by: Philippe Mathieu-Daud=C3=A9 <philmd@linaro.org>
Message-Id: <20231003123026.99229-5-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/qemu/accel.h | 6 ++++++
accel/accel-common.c | 4 ++++
cpu.c | 4 +++-
3 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/include/qemu/accel.h b/include/qemu/accel.h
index 898159c001..446153b145 100644
--- a/include/qemu/accel.h
+++ b/include/qemu/accel.h
@@ -96,6 +96,12 @@ void accel_cpu_instance_init(CPUState *cpu);
*/
bool accel_cpu_common_realize(CPUState *cpu, Error **errp);
=20
+/**
+ * accel_cpu_common_unrealize:
+ * @cpu: The CPU that needs to call accel-specific cpu unrealization.
+ */
+void accel_cpu_common_unrealize(CPUState *cpu);
+
/**
* accel_supported_gdbstub_sstep_flags:
*
diff --git a/accel/accel-common.c b/accel/accel-common.c
index 53cf08a89a..e9548eac29 100644
--- a/accel/accel-common.c
+++ b/accel/accel-common.c
@@ -129,6 +129,10 @@ bool accel_cpu_common_realize(CPUState *cpu, Error **e=
rrp)
return true;
}
=20
+void accel_cpu_common_unrealize(CPUState *cpu)
+{
+}
+
int accel_supported_gdbstub_sstep_flags(void)
{
AccelState *accel =3D current_accel();
diff --git a/cpu.c b/cpu.c
index 1e2649a706..2a1eff948b 100644
--- a/cpu.c
+++ b/cpu.c
@@ -187,8 +187,10 @@ void cpu_exec_unrealizefn(CPUState *cpu)
cpu_list_remove(cpu);
/*
* Now that the vCPU has been removed from the RCU list, we can call
- * tcg_exec_unrealizefn, which may free fields using call_rcu.
+ * tcg_exec_unrealizefn and
+ * accel_cpu_common_unrealize, which may free fields using call_rcu.
*/
+ accel_cpu_common_unrealize(cpu);
if (tcg_enabled()) {
tcg_exec_unrealizefn(cpu);
}
--=20
2.34.1