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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: Anton Johansson <anjo@rev.ng>, qemu-devel@nongnu.org
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Pavel Dovgalyuk" <Pavel.Dovgalyuk@ispras.ru>,
	"Claudio Fontana" <cfontana@suse.de>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Eduardo Habkost" <eduardo@habkost.net>
Subject: [PATCH 9/9] target/i386: Extract x86_cpu_exec_halt() from accel/tcg/
Date: Wed, 24 Jan 2024 11:16:39 +0100	[thread overview]
Message-ID: <20240124101639.30056-10-philmd@linaro.org> (raw)
In-Reply-To: <20240124101639.30056-1-philmd@linaro.org>

Move this x86-specific code out of the generic accel/tcg/.

Reported-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/i386/tcg/helper-tcg.h        |  1 +
 accel/tcg/cpu-exec.c                | 12 ------------
 target/i386/tcg/sysemu/seg_helper.c | 13 +++++++++++++
 target/i386/tcg/tcg-cpu.c           |  1 +
 4 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/target/i386/tcg/helper-tcg.h b/target/i386/tcg/helper-tcg.h
index 253b1f561e..effc2c1c98 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
+void x86_cpu_exec_halt(CPUState *cpu);
 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 390a9644da..7662f4973d 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -30,9 +30,6 @@
 #include "qemu/rcu.h"
 #include "exec/log.h"
 #include "qemu/main-loop.h"
-#if defined(TARGET_I386) && !defined(CONFIG_USER_ONLY)
-#include "hw/i386/apic.h"
-#endif
 #include "sysemu/cpus.h"
 #include "exec/cpu-all.h"
 #include "sysemu/cpu-timers.h"
@@ -672,15 +669,6 @@ static inline bool cpu_handle_halt(CPUClass *cc, CPUState *cpu)
 {
 #ifndef CONFIG_USER_ONLY
     if (cpu->halted) {
-#if defined(TARGET_I386)
-        if (cpu->interrupt_request & CPU_INTERRUPT_POLL) {
-            X86CPU *x86_cpu = X86_CPU(cpu);
-            bql_lock();
-            apic_poll_irq(x86_cpu->apic_state);
-            cpu_reset_interrupt(cpu, CPU_INTERRUPT_POLL);
-            bql_unlock();
-        }
-#endif /* TARGET_I386 */
         if (cc->tcg_ops->cpu_exec_halt) {
             cc->tcg_ops->cpu_exec_halt(cpu);
         }
diff --git a/target/i386/tcg/sysemu/seg_helper.c b/target/i386/tcg/sysemu/seg_helper.c
index e6f42282bb..2db8083748 100644
--- a/target/i386/tcg/sysemu/seg_helper.c
+++ b/target/i386/tcg/sysemu/seg_helper.c
@@ -20,6 +20,7 @@
 
 #include "qemu/osdep.h"
 #include "qemu/log.h"
+#include "qemu/main-loop.h"
 #include "cpu.h"
 #include "exec/helper-proto.h"
 #include "exec/cpu_ldst.h"
@@ -127,6 +128,18 @@ void x86_cpu_do_interrupt(CPUState *cs)
     }
 }
 
+void x86_cpu_exec_halt(CPUState *cpu)
+{
+    if (cpu->interrupt_request & CPU_INTERRUPT_POLL) {
+        X86CPU *x86_cpu = X86_CPU(cpu);
+
+        bql_lock();
+        apic_poll_irq(x86_cpu->apic_state);
+        cpu_reset_interrupt(cpu, CPU_INTERRUPT_POLL);
+        bql_unlock();
+    }
+}
+
 bool x86_need_replay_interrupt(int interrupt_request)
 {
     /*
diff --git a/target/i386/tcg/tcg-cpu.c b/target/i386/tcg/tcg-cpu.c
index 255d56d4c3..3028b57c97 100644
--- a/target/i386/tcg/tcg-cpu.c
+++ b/target/i386/tcg/tcg-cpu.c
@@ -119,6 +119,7 @@ static const struct TCGCPUOps x86_tcg_ops = {
 #else
     .tlb_fill = x86_cpu_tlb_fill,
     .do_interrupt = x86_cpu_do_interrupt,
+    .cpu_exec_halt = x86_cpu_exec_halt,
     .cpu_exec_interrupt = x86_cpu_exec_interrupt,
     .do_unaligned_access = x86_cpu_do_unaligned_access,
     .debug_excp_handler = breakpoint_handler,
-- 
2.41.0



  parent reply	other threads:[~2024-01-24 10:18 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-24 10:16 [PATCH 0/9] accel/tcg: Extract some x86-specific code Philippe Mathieu-Daudé
2024-01-24 10:16 ` [PATCH 1/9] accel/tcg: Rename tcg_ss[] -> tcg_specific_ss[] in meson Philippe Mathieu-Daudé
2024-01-24 16:45   ` Anton Johansson via
2024-01-24 22:54   ` Richard Henderson
2024-01-24 10:16 ` [PATCH 2/9] accel/tcg: Rename tcg_cpus_destroy() -> tcg_cpu_destroy() Philippe Mathieu-Daudé
2024-01-24 16:47   ` Anton Johansson via
2024-01-24 22:54   ` Richard Henderson
2024-01-24 10:16 ` [PATCH 3/9] accel/tcg: Rename tcg_cpus_exec() -> tcg_cpu_exec() Philippe Mathieu-Daudé
2024-01-24 16:48   ` Anton Johansson via
2024-01-24 22:55   ` Richard Henderson
2024-01-24 10:16 ` [PATCH 4/9] accel/tcg: Un-inline icount_exit_request() for clarity Philippe Mathieu-Daudé
2024-01-24 17:00   ` Anton Johansson via
2024-01-24 22:56   ` Richard Henderson
2024-01-24 10:16 ` [PATCH 5/9] accel/tcg: Hoist CPUClass arg to functions with external linkage Philippe Mathieu-Daudé
2024-01-24 17:15   ` Anton Johansson via
2024-01-24 22:59   ` Richard Henderson
2024-01-25  4:46     ` Philippe Mathieu-Daudé
2024-01-24 10:16 ` [PATCH 6/9] accel/tcg: Introduce TCGCPUOps::need_replay_interrupt() handler Philippe Mathieu-Daudé
2024-01-24 17:16   ` Anton Johansson via
2024-01-24 23:00   ` Richard Henderson
2024-01-25  6:01   ` Pavel Dovgalyuk
2024-01-24 10:16 ` [PATCH 7/9] target/i386: Extract x86_need_replay_interrupt() from accel/tcg/ Philippe Mathieu-Daudé
2024-01-24 17:17   ` Anton Johansson via
2024-01-24 20:02     ` Philippe Mathieu-Daudé
2024-01-24 23:01   ` Richard Henderson
2024-01-25  6:01   ` Pavel Dovgalyuk
2024-01-24 10:16 ` [PATCH 8/9] accel/tcg: Introduce TCGCPUOps::cpu_exec_halt() handler Philippe Mathieu-Daudé
2024-01-24 17:19   ` Anton Johansson via
2024-01-24 23:02   ` Richard Henderson
2024-01-24 10:16 ` Philippe Mathieu-Daudé [this message]
2024-01-24 17:19   ` [PATCH 9/9] target/i386: Extract x86_cpu_exec_halt() from accel/tcg/ Anton Johansson via
2024-01-24 23:03   ` Richard Henderson
2024-01-24 10:17 ` [PATCH 0/9] accel/tcg: Extract some x86-specific code Philippe Mathieu-Daudé
2024-01-28  3:35 ` Richard Henderson

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