tcg patch queue, pre-pull

[PATCH 30/33] target/i386: Extract x86_need_replay_interrupt() from accel/tcg/

Richard Henderson posted 33 patches 10 months ago

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Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Warner Losh <imp@bsdimp.com>, Kyle Evans <kevans@freebsd.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Laurent Vivier <laurent@vivier.eu>, Peter Xu <peterx@redhat.com>, David Hildenbrand <david@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Brian Cain <bcain@quicinc.com>, Song Gao <gaosong@loongson.cn>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Chris Wulff <crwulff@gmail.com>, Marek Vasut <marex@denx.de>, Stafford Horne <shorne@gmail.com>, Nicholas Piggin <npiggin@gmail.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liwei1518@gmail.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Ilya Leoshkevich <iii@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>, "Alex Bennée" <alex.bennee@linaro.org>

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[PATCH 30/33] target/i386: Extract x86_need_replay_interrupt() from accel/tcg/

Posted by Richard Henderson 10 months ago

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