From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, qemu-s390x@nongnu.org,
qemu-riscv@nongnu.org, qemu-ppc@nongnu.org,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH 23/28] target/s390x: Move has_work() from CPUClass to SysemuCPUOps
Date: Tue, 21 Jan 2025 15:23:36 +0100 [thread overview]
Message-ID: <20250121142341.17001-24-philmd@linaro.org> (raw)
In-Reply-To: <20250121142341.17001-1-philmd@linaro.org>
Move has_work() from CPUClass to SysemuCPUOps, move
s390_cpu_has_work() to cpu-system.c so it is only build
for system emulation binaries, restrict functions not
used anymore on user emulation in interrupt.c.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
target/s390x/s390x-internal.h | 3 +++
target/s390x/cpu-system.c | 18 ++++++++++++++++++
target/s390x/cpu.c | 18 ------------------
target/s390x/interrupt.c | 8 ++------
4 files changed, 23 insertions(+), 24 deletions(-)
diff --git a/target/s390x/s390x-internal.h b/target/s390x/s390x-internal.h
index 6e2c98de97a..a4ba6227ab4 100644
--- a/target/s390x/s390x-internal.h
+++ b/target/s390x/s390x-internal.h
@@ -245,6 +245,7 @@ bool s390_cpu_system_realize(DeviceState *dev, Error **errp);
void s390_cpu_finalize(Object *obj);
void s390_cpu_system_class_init(CPUClass *cc);
void s390_cpu_machine_reset_cb(void *opaque);
+bool s390_cpu_has_work(CPUState *cs);
#else
static inline unsigned int s390_cpu_halt(S390CPU *cpu)
@@ -341,6 +342,7 @@ void cpu_unmap_lowcore(LowCore *lowcore);
/* interrupt.c */
void trigger_pgm_exception(CPUS390XState *env, uint32_t code);
+#ifndef CONFIG_USER_ONLY
void cpu_inject_clock_comparator(S390CPU *cpu);
void cpu_inject_cpu_timer(S390CPU *cpu);
void cpu_inject_emergency_signal(S390CPU *cpu, uint16_t src_cpu_addr);
@@ -353,6 +355,7 @@ bool s390_cpu_has_restart_int(S390CPU *cpu);
bool s390_cpu_has_stop_int(S390CPU *cpu);
void cpu_inject_restart(S390CPU *cpu);
void cpu_inject_stop(S390CPU *cpu);
+#endif /* CONFIG_USER_ONLY */
/* ioinst.c */
diff --git a/target/s390x/cpu-system.c b/target/s390x/cpu-system.c
index e9f8e7cc72f..9b380e343c2 100644
--- a/target/s390x/cpu-system.c
+++ b/target/s390x/cpu-system.c
@@ -39,6 +39,23 @@
#include "system/tcg.h"
#include "hw/core/sysemu-cpu-ops.h"
+bool s390_cpu_has_work(CPUState *cs)
+{
+ S390CPU *cpu = S390_CPU(cs);
+
+ /* STOPPED cpus can never wake up */
+ if (s390_cpu_get_state(cpu) != S390_CPU_STATE_LOAD &&
+ s390_cpu_get_state(cpu) != S390_CPU_STATE_OPERATING) {
+ return false;
+ }
+
+ if (!(cs->interrupt_request & CPU_INTERRUPT_HARD)) {
+ return false;
+ }
+
+ return s390_cpu_has_int(cpu);
+}
+
/* S390CPUClass::load_normal() */
static void s390_cpu_load_normal(CPUState *s)
{
@@ -158,6 +175,7 @@ void s390_cpu_finalize(Object *obj)
}
static const struct SysemuCPUOps s390_sysemu_ops = {
+ .has_work = s390_cpu_has_work,
.get_phys_page_debug = s390_cpu_get_phys_page_debug,
.get_crash_info = s390_cpu_get_crash_info,
.write_elf64_note = s390_cpu_write_elf64_note,
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index 97d41c23de7..eb2c6650989 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -126,23 +126,6 @@ static vaddr s390_cpu_get_pc(CPUState *cs)
return cpu->env.psw.addr;
}
-static bool s390_cpu_has_work(CPUState *cs)
-{
- S390CPU *cpu = S390_CPU(cs);
-
- /* STOPPED cpus can never wake up */
- if (s390_cpu_get_state(cpu) != S390_CPU_STATE_LOAD &&
- s390_cpu_get_state(cpu) != S390_CPU_STATE_OPERATING) {
- return false;
- }
-
- if (!(cs->interrupt_request & CPU_INTERRUPT_HARD)) {
- return false;
- }
-
- return s390_cpu_has_int(cpu);
-}
-
static int s390x_cpu_mmu_index(CPUState *cs, bool ifetch)
{
return s390x_env_mmu_index(cpu_env(cs), ifetch);
@@ -394,7 +377,6 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data)
&scc->parent_phases);
cc->class_by_name = s390_cpu_class_by_name,
- cc->has_work = s390_cpu_has_work;
cc->mmu_index = s390x_cpu_mmu_index;
cc->dump_state = s390_cpu_dump_state;
cc->query_cpu_fast = s390_query_cpu_fast;
diff --git a/target/s390x/interrupt.c b/target/s390x/interrupt.c
index d68d8955b1a..4ae6e2ddeaa 100644
--- a/target/s390x/interrupt.c
+++ b/target/s390x/interrupt.c
@@ -30,6 +30,7 @@ void trigger_pgm_exception(CPUS390XState *env, uint32_t code)
/* env->int_pgm_ilen is already set, or will be set during unwinding */
}
+#if !defined(CONFIG_USER_ONLY)
void s390_program_interrupt(CPUS390XState *env, uint32_t code, uintptr_t ra)
{
if (kvm_enabled()) {
@@ -41,7 +42,6 @@ void s390_program_interrupt(CPUS390XState *env, uint32_t code, uintptr_t ra)
}
}
-#if !defined(CONFIG_USER_ONLY)
void cpu_inject_clock_comparator(S390CPU *cpu)
{
CPUS390XState *env = &cpu->env;
@@ -225,11 +225,9 @@ bool s390_cpu_has_stop_int(S390CPU *cpu)
return env->pending_int & INTERRUPT_STOP;
}
-#endif
bool s390_cpu_has_int(S390CPU *cpu)
{
-#ifndef CONFIG_USER_ONLY
if (!tcg_enabled()) {
return false;
}
@@ -238,7 +236,5 @@ bool s390_cpu_has_int(S390CPU *cpu)
s390_cpu_has_io_int(cpu) ||
s390_cpu_has_restart_int(cpu) ||
s390_cpu_has_stop_int(cpu);
-#else
- return false;
-#endif
}
+#endif /* !CONFIG_USER_ONLY */
--
2.47.1
next prev parent reply other threads:[~2025-01-21 14:29 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-21 14:23 [PATCH 00/28] cpus: Restrict CPU has_work() handlers to system emulation Philippe Mathieu-Daudé
2025-01-21 14:23 ` [PATCH 01/28] target/hexagon: Ensure not being build on " Philippe Mathieu-Daudé
2025-01-21 17:39 ` Brian Cain
2025-01-21 14:23 ` [PATCH 02/28] target/rx: Ensure not being build on user emulation Philippe Mathieu-Daudé
2025-01-24 16:51 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 03/28] target/tricore: " Philippe Mathieu-Daudé
2025-01-24 16:51 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 04/28] cpus: Restrict cpu_get_memory_mapping() to system emulation Philippe Mathieu-Daudé
2025-01-24 16:52 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 05/28] cpus: Restrict cpu_has_work() " Philippe Mathieu-Daudé
2025-01-24 16:52 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 06/28] cpus: Un-inline cpu_has_work() Philippe Mathieu-Daudé
2025-01-24 16:59 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 07/28] cpus: Introduce SysemuCPUOps::has_work() handler Philippe Mathieu-Daudé
2025-01-24 17:05 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 08/28] target/alpha: Move has_work() from CPUClass to SysemuCPUOps Philippe Mathieu-Daudé
2025-01-24 17:06 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 09/28] target/arm: " Philippe Mathieu-Daudé
2025-01-24 17:06 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 10/28] target/avr: " Philippe Mathieu-Daudé
2025-01-24 17:06 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 11/28] target/hexagon: Remove CPUClass:has_work() handler Philippe Mathieu-Daudé
2025-01-24 17:07 ` Richard Henderson
2025-01-24 17:26 ` Brian Cain
2025-01-21 14:23 ` [PATCH 12/28] target/hppa: Move has_work() from CPUClass to SysemuCPUOps Philippe Mathieu-Daudé
2025-01-24 17:08 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 13/28] target/i386: " Philippe Mathieu-Daudé
2025-01-24 17:09 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 14/28] target/loongarch: " Philippe Mathieu-Daudé
2025-01-24 17:09 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 15/28] target/m68k: " Philippe Mathieu-Daudé
2025-01-24 17:11 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 16/28] target/microblaze: " Philippe Mathieu-Daudé
2025-01-24 17:11 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 17/28] target/mips: " Philippe Mathieu-Daudé
2025-01-24 17:12 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 18/28] target/openrisc: " Philippe Mathieu-Daudé
2025-01-24 17:13 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 19/28] target/ppc: " Philippe Mathieu-Daudé
2025-01-24 17:14 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 20/28] target/riscv: " Philippe Mathieu-Daudé
2025-01-24 17:17 ` Richard Henderson
2025-01-24 17:41 ` Philippe Mathieu-Daudé
2025-01-21 14:23 ` [PATCH 21/28] target/rx: " Philippe Mathieu-Daudé
2025-01-24 17:17 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 22/28] target/s390x: Restrict I/O handler installers to system emulation Philippe Mathieu-Daudé
2025-01-24 17:18 ` Richard Henderson
2025-01-21 14:23 ` Philippe Mathieu-Daudé [this message]
2025-01-24 17:21 ` [PATCH 23/28] target/s390x: Move has_work() from CPUClass to SysemuCPUOps Richard Henderson
2025-01-21 14:23 ` [PATCH 24/28] target/sh4: " Philippe Mathieu-Daudé
2025-01-24 17:35 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 25/28] target/sparc: " Philippe Mathieu-Daudé
2025-01-24 17:35 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 26/28] target/tricore: " Philippe Mathieu-Daudé
2025-01-24 17:36 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 27/28] target/xtensa: " Philippe Mathieu-Daudé
2025-01-24 17:36 ` Richard Henderson
2025-01-21 14:23 ` [PATCH 28/28] cpus: Remove CPUClass::has_work() handler Philippe Mathieu-Daudé
2025-01-24 17:40 ` Richard Henderson
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