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[PATCH 30/33] target/i386: Extract x86_need_replay_interrupt() from acce
From: |
Richard Henderson |
Subject: |
[PATCH 30/33] target/i386: Extract x86_need_replay_interrupt() from accel/tcg/ |
Date: |
Sun, 28 Jan 2024 14:42:10 +1000 |
From: Philippe Mathieu-Daudé <philmd@linaro.org>
Move this x86-specific code out of the generic accel/tcg/.
Reviewed-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240124101639.30056-8-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/i386/tcg/helper-tcg.h | 1 +
accel/tcg/cpu-exec.c | 4 ----
target/i386/tcg/sysemu/seg_helper.c | 10 ++++++++++
target/i386/tcg/tcg-cpu.c | 1 +
4 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/target/i386/tcg/helper-tcg.h b/target/i386/tcg/helper-tcg.h
index ce34b737bb..253b1f561e 100644
--- a/target/i386/tcg/helper-tcg.h
+++ b/target/i386/tcg/helper-tcg.h
@@ -39,6 +39,7 @@ QEMU_BUILD_BUG_ON(TCG_PHYS_ADDR_BITS >
TARGET_PHYS_ADDR_SPACE_BITS);
*/
void x86_cpu_do_interrupt(CPUState *cpu);
#ifndef CONFIG_USER_ONLY
+bool x86_need_replay_interrupt(int interrupt_request);
bool x86_cpu_exec_interrupt(CPUState *cpu, int int_req);
#endif
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 34d10eb173..2eacd694ea 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -773,13 +773,9 @@ static inline bool cpu_handle_exception(CPUState *cpu, int
*ret)
*/
static inline bool need_replay_interrupt(CPUState *cpu, int interrupt_request)
{
-#if defined(TARGET_I386)
- return !(interrupt_request & CPU_INTERRUPT_POLL);
-#else
const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops;
return !tcg_ops->need_replay_interrupt
|| tcg_ops->need_replay_interrupt(interrupt_request);
-#endif
}
#endif /* !CONFIG_USER_ONLY */
diff --git a/target/i386/tcg/sysemu/seg_helper.c
b/target/i386/tcg/sysemu/seg_helper.c
index 1cb5a0db45..e6f42282bb 100644
--- a/target/i386/tcg/sysemu/seg_helper.c
+++ b/target/i386/tcg/sysemu/seg_helper.c
@@ -127,6 +127,16 @@ void x86_cpu_do_interrupt(CPUState *cs)
}
}
+bool x86_need_replay_interrupt(int interrupt_request)
+{
+ /*
+ * CPU_INTERRUPT_POLL is a virtual event which gets converted into a
+ * "real" interrupt event later. It does not need to be recorded for
+ * replay purposes.
+ */
+ return !(interrupt_request & CPU_INTERRUPT_POLL);
+}
+
bool x86_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
{
X86CPU *cpu = X86_CPU(cs);
diff --git a/target/i386/tcg/tcg-cpu.c b/target/i386/tcg/tcg-cpu.c
index 8e148e9bc4..5bdcf45199 100644
--- a/target/i386/tcg/tcg-cpu.c
+++ b/target/i386/tcg/tcg-cpu.c
@@ -123,6 +123,7 @@ static const TCGCPUOps x86_tcg_ops = {
.do_unaligned_access = x86_cpu_do_unaligned_access,
.debug_excp_handler = breakpoint_handler,
.debug_check_breakpoint = x86_debug_check_breakpoint,
+ .need_replay_interrupt = x86_need_replay_interrupt,
#endif /* !CONFIG_USER_ONLY */
};
--
2.34.1
- [PATCH 21/33] accel/tcg: Move perf and debuginfo support to tcg/, (continued)
- [PATCH 21/33] accel/tcg: Move perf and debuginfo support to tcg/, Richard Henderson, 2024/01/27
- [PATCH 22/33] accel/tcg: Rename tcg_ss[] -> tcg_specific_ss[] in meson, Richard Henderson, 2024/01/27
- [PATCH 23/33] accel/tcg: Rename tcg_cpus_destroy() -> tcg_cpu_destroy(), Richard Henderson, 2024/01/27
- [PATCH 24/33] accel/tcg: Rename tcg_cpus_exec() -> tcg_cpu_exec(), Richard Henderson, 2024/01/27
- [PATCH 25/33] accel/tcg: Un-inline icount_exit_request() for clarity, Richard Henderson, 2024/01/27
- [PATCH 26/33] include/qemu: Add TCGCPUOps typedef to typedefs.h, Richard Henderson, 2024/01/27
- [PATCH 27/33] target/loongarch: Constify loongarch_tcg_ops, Richard Henderson, 2024/01/27
- [PATCH 28/33] accel/tcg: Use CPUState.cc instead of CPU_GET_CLASS in cpu-exec.c, Richard Henderson, 2024/01/27
- [PATCH 29/33] accel/tcg: Introduce TCGCPUOps::need_replay_interrupt() handler, Richard Henderson, 2024/01/27
- [PATCH 30/33] target/i386: Extract x86_need_replay_interrupt() from accel/tcg/,
Richard Henderson <=
- [PATCH 32/33] accel/tcg: Introduce TCGCPUOps::cpu_exec_halt() handler, Richard Henderson, 2024/01/27
- [PATCH 31/33] accel/tcg: Inline need_replay_interrupt, Richard Henderson, 2024/01/27
- [PATCH 33/33] target/i386: Extract x86_cpu_exec_halt() from accel/tcg/, Richard Henderson, 2024/01/27
- Re: [PATCH 00/33] tcg patch queue, pre-pull, Richard Henderson, 2024/01/28
- Re: [PATCH 00/33] tcg patch queue, pre-pull, Philippe Mathieu-Daudé, 2024/01/28