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[PULL 04/47] accel: Introduce accel_cpu_common_unrealize() stub
From: |
Richard Henderson |
Subject: |
[PULL 04/47] accel: Introduce accel_cpu_common_unrealize() stub |
Date: |
Tue, 3 Oct 2023 10:30:09 -0700 |
From: Philippe Mathieu-Daudé <philmd@linaro.org>
Prepare the stub for parity with accel_cpu_common_realize().
Signed-off-by: Philippe Mathieu-Daudé <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);
+/**
+ * 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 **errp)
return true;
}
+void accel_cpu_common_unrealize(CPUState *cpu)
+{
+}
+
int accel_supported_gdbstub_sstep_flags(void)
{
AccelState *accel = 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);
}
--
2.34.1
- [PULL 00/47] tcg patch queue, Richard Henderson, 2023/10/03
- [PULL 01/47] accel: Rename accel_cpu_realizefn() -> accel_cpu_realize(), Richard Henderson, 2023/10/03
- [PULL 03/47] accel: Rename accel_cpu_realize() -> accel_cpu_common_realize(), Richard Henderson, 2023/10/03
- [PULL 02/47] accel: Rename AccelCPUClass::cpu_realizefn() -> cpu_target_realize(), Richard Henderson, 2023/10/03
- [PULL 04/47] accel: Introduce accel_cpu_common_unrealize() stub,
Richard Henderson <=
- [PULL 10/47] qom: Propagate alignment through type system, Richard Henderson, 2023/10/03
- [PULL 05/47] accel: Declare AccelClass::cpu_common_[un]realize() handlers, Richard Henderson, 2023/10/03
- [PULL 12/47] target/*: Add instance_align to all cpu base classes, Richard Henderson, 2023/10/03
- [PULL 06/47] accel/tcg: Have tcg_exec_realizefn() return a boolean, Richard Henderson, 2023/10/03
- [PULL 09/47] accel/tcg: Move CPUTLB definitions from cpu-defs.h, Richard Henderson, 2023/10/03
- [PULL 08/47] target/arm: Replace TARGET_PAGE_ENTRY_EXTRA, Richard Henderson, 2023/10/03
- [PULL 14/47] accel/tcg: Move CPUNegativeOffsetState into CPUState, Richard Henderson, 2023/10/03
- [PULL 20/47] accel/tcg: Remove cpu_set_cpustate_pointers, Richard Henderson, 2023/10/03
- [PULL 22/47] tcg: Remove TCGContext.tlb_fast_offset, Richard Henderson, 2023/10/03
- [PULL 26/47] accel/tcg: Modify atomic_mmu_lookup() to use CPUState, Richard Henderson, 2023/10/03