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| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-01-24 11:16:38 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-01-29 21:04:10 +1000 |
| commit | aa6fb65746c90496c3829fd49f86c7b059c4b846 (patch) | |
| tree | 704cb223c831e903605e5248320d619a8ab594cd | |
| parent | b7e9a4a9b0d74aca386682d384d4ad0d20226d24 (diff) | |
| download | qemu-aa6fb65746c90496c3829fd49f86c7b059c4b846.zip qemu-aa6fb65746c90496c3829fd49f86c7b059c4b846.tar.gz qemu-aa6fb65746c90496c3829fd49f86c7b059c4b846.tar.bz2 | |
accel/tcg: Introduce TCGCPUOps::cpu_exec_halt() handler
In order to make accel/tcg/ target agnostic,
introduce the cpu_exec_halt() handler.
Reviewed-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240124101639.30056-9-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | accel/tcg/cpu-exec.c | 5 | ||||
| -rw-r--r-- | include/hw/core/tcg-cpu-ops.h | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index 75f7ba7..82627b1 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -664,6 +664,8 @@ static inline bool cpu_handle_halt(CPUState *cpu) { #ifndef CONFIG_USER_ONLY if (cpu->halted) { + const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops; + #if defined(TARGET_I386) if (cpu->interrupt_request & CPU_INTERRUPT_POLL) { X86CPU *x86_cpu = X86_CPU(cpu); @@ -673,6 +675,9 @@ static inline bool cpu_handle_halt(CPUState *cpu) bql_unlock(); } #endif /* TARGET_I386 */ + if (tcg_ops->cpu_exec_halt) { + tcg_ops->cpu_exec_halt(cpu); + } if (!cpu_has_work(cpu)) { return true; } diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h index 013867b..bf8ff8e 100644 --- a/include/hw/core/tcg-cpu-ops.h +++ b/include/hw/core/tcg-cpu-ops.h @@ -112,6 +112,8 @@ struct TCGCPUOps { void (*do_interrupt)(CPUState *cpu); /** @cpu_exec_interrupt: Callback for processing interrupts in cpu_exec */ bool (*cpu_exec_interrupt)(CPUState *cpu, int interrupt_request); + /** @cpu_exec_halt: Callback for handling halt in cpu_exec */ + void (*cpu_exec_halt)(CPUState *cpu); /** * @tlb_fill: Handle a softmmu tlb miss * |