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[PATCH v9 08/74] tcg-runtime: define helper_cpu_halted_set
From: |
Robert Foley |
Subject: |
[PATCH v9 08/74] tcg-runtime: define helper_cpu_halted_set |
Date: |
Thu, 21 May 2020 12:39:05 -0400 |
From: "Emilio G. Cota" <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
Signed-off-by: Emilio G. Cota <address@hidden>
Signed-off-by: Robert Foley <address@hidden>
---
accel/tcg/tcg-runtime.c | 7 +++++++
accel/tcg/tcg-runtime.h | 2 ++
2 files changed, 9 insertions(+)
diff --git a/accel/tcg/tcg-runtime.c b/accel/tcg/tcg-runtime.c
index 446465a09a..32ec18fe40 100644
--- a/accel/tcg/tcg-runtime.c
+++ b/accel/tcg/tcg-runtime.c
@@ -168,3 +168,10 @@ void HELPER(exit_atomic)(CPUArchState *env)
{
cpu_loop_exit_atomic(env_cpu(env), GETPC());
}
+
+void HELPER(cpu_halted_set)(CPUArchState *env, uint32_t val)
+{
+ CPUState *cpu = env_cpu(env);
+
+ cpu->halted = val;
+}
diff --git a/accel/tcg/tcg-runtime.h b/accel/tcg/tcg-runtime.h
index 4fa61b49b4..433b6bc88e 100644
--- a/accel/tcg/tcg-runtime.h
+++ b/accel/tcg/tcg-runtime.h
@@ -28,6 +28,8 @@ DEF_HELPER_FLAGS_1(lookup_tb_ptr, TCG_CALL_NO_WG_SE, ptr, env)
DEF_HELPER_FLAGS_1(exit_atomic, TCG_CALL_NO_WG, noreturn, env)
+DEF_HELPER_FLAGS_2(cpu_halted_set, TCG_CALL_NO_RWG, void, env, i32)
+
#ifdef CONFIG_SOFTMMU
DEF_HELPER_FLAGS_5(atomic_cmpxchgb, TCG_CALL_NO_WG,
--
2.17.1
- [PATCH v9 00/74] per-CPU locks, Robert Foley, 2020/05/21
- [PATCH v9 01/74] cpu: convert queued work to a QSIMPLEQ, Robert Foley, 2020/05/21
- [PATCH v9 02/74] cpu: rename cpu->work_mutex to cpu->lock, Robert Foley, 2020/05/21
- [PATCH v9 03/74] cpu: introduce cpu_mutex_lock/unlock, Robert Foley, 2020/05/21
- [PATCH v9 04/74] cpu: make qemu_work_cond per-cpu, Robert Foley, 2020/05/21
- [PATCH v9 05/74] cpu: move run_on_cpu to cpus-common, Robert Foley, 2020/05/21
- [PATCH v9 06/74] cpu: introduce process_queued_cpu_work_locked, Robert Foley, 2020/05/21
- [PATCH v9 07/74] cpu: make per-CPU locks an alias of the BQL in TCG rr mode, Robert Foley, 2020/05/21
- [PATCH v9 08/74] tcg-runtime: define helper_cpu_halted_set,
Robert Foley <=
- [PATCH v9 09/74] ppc: convert to helper_cpu_halted_set, Robert Foley, 2020/05/21
- [PATCH v9 10/74] cris: convert to helper_cpu_halted_set, Robert Foley, 2020/05/21
- [PATCH v9 12/74] m68k: convert to helper_cpu_halted_set, Robert Foley, 2020/05/21
- [PATCH v9 11/74] hppa: convert to helper_cpu_halted_set, Robert Foley, 2020/05/21
- [PATCH v9 13/74] alpha: convert to helper_cpu_halted_set, Robert Foley, 2020/05/21
- [PATCH v9 14/74] microblaze: convert to helper_cpu_halted_set, Robert Foley, 2020/05/21
- [PATCH v9 15/74] cpu: define cpu_halted helpers, Robert Foley, 2020/05/21
- [PATCH v9 16/74] tcg-runtime: convert to cpu_halted_set, Robert Foley, 2020/05/21