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From: "Philippe Mathieu-Daudé" <philmd@oss.qualcomm.com>
To: qemu-devel@nongnu.org
Subject: [PULL 24/51] system/cpus: Constify various CPUState arguments
Date: Thu,  3 Sep 2026 12:39:08 +0200	[thread overview]
Message-ID: <20260903103936.62355-25-philmd@oss.qualcomm.com> (raw)
In-Reply-To: <20260903103936.62355-1-philmd@oss.qualcomm.com>

Mark the CPUState structure const when it is only accessed read-only.

Signed-off-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20260901095229.72018-6-philmd@oss.qualcomm.com>
---
 include/hw/core/cpu.h | 4 ++--
 include/system/cpus.h | 4 ++--
 system/cpus.c         | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 18970ea39f5..328e30045ce 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -900,7 +900,7 @@ void qemu_cpu_kick(CPUState *cpu);
  * Returns: %true if run state is not running or if artificially stopped;
  * %false otherwise.
  */
-bool cpu_is_stopped(CPUState *cpu);
+bool cpu_is_stopped(const CPUState *cpu);
 
 /**
  * do_run_on_cpu:
@@ -1007,7 +1007,7 @@ void cpu_interrupt(CPUState *cpu, int mask);
  *
  * Checks if any of interrupts in @mask are pending on @cpu.
  */
-static inline bool cpu_test_interrupt(CPUState *cpu, int mask)
+static inline bool cpu_test_interrupt(const CPUState *cpu, int mask)
 {
     return qatomic_load_acquire(&cpu->interrupt_request) & mask;
 }
diff --git a/include/system/cpus.h b/include/system/cpus.h
index 508444ccf1c..bf36b823769 100644
--- a/include/system/cpus.h
+++ b/include/system/cpus.h
@@ -13,10 +13,10 @@ const AccelOpsClass *cpus_get_accel(void);
 #define VCPU_THREAD_NAME_SIZE 16
 
 void cpus_kick_thread(CPUState *cpu);
-bool cpu_work_list_empty(CPUState *cpu);
+bool cpu_work_list_empty(const CPUState *cpu);
 bool cpu_thread_is_idle(CPUState *cpu);
 bool all_cpu_threads_idle(void);
-bool cpu_can_run(CPUState *cpu);
+bool cpu_can_run(const CPUState *cpu);
 void qemu_process_cpu_events_common(CPUState *cpu);
 void cpu_thread_signal_created(CPUState *cpu);
 void cpu_thread_signal_destroyed(CPUState *cpu);
diff --git a/system/cpus.c b/system/cpus.c
index f37e215c586..e11a5aab6a6 100644
--- a/system/cpus.c
+++ b/system/cpus.c
@@ -69,12 +69,12 @@ static QemuMutex bql;
  */
 static const AccelOpsClass *cpus_accel;
 
-bool cpu_is_stopped(CPUState *cpu)
+bool cpu_is_stopped(const CPUState *cpu)
 {
     return cpu->stopped || !runstate_is_running();
 }
 
-bool cpu_work_list_empty(CPUState *cpu)
+bool cpu_work_list_empty(const CPUState *cpu)
 {
     return QSIMPLEQ_EMPTY_ATOMIC(&cpu->work_list);
 }
@@ -271,7 +271,7 @@ void cpu_interrupt(CPUState *cpu, int mask)
     cpus_accel->handle_interrupt(cpu, mask);
 }
 
-bool cpu_can_run(CPUState *cpu)
+bool cpu_can_run(const CPUState *cpu)
 {
     if (cpu->stop) {
         return false;
-- 
2.53.0



  parent reply	other threads:[~2026-09-03 10:42 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-03 10:38 [PULL 00/51] Misc HW/accel patches for 2026-09-03 Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 01/51] hw/sd: give the RPMB vmstate subsection a name of its own Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 02/51] hw/sd: sdhci: Fix SDMA boundary bug Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 03/51] qtest: add xilinx-zynq SDHCI sdma test Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 04/51] hw/sd: sdhci: Migrate the Host Control 2 register Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 05/51] hw/sd: sdhci: Accept version 4 enable without UHS-I Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 06/51] hw/sd: sdhci: Factor sdhci_advance_sdma_address() helper out Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 07/51] hw/sd: sdhci: Factor sdhci_sdma_address() " Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 08/51] hw/sd: sdhci: Use version 4 system address for SDMA Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 09/51] hw/sd: sdhci: Support version 4 ADMA 64-bit addressing Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 10/51] hw/sd: sdhci: Resume version 4 SDMA at buffer boundaries Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 11/51] hw/sd/sdcard: Register device ops in drives without media Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 12/51] hw/cxl: fix timer leak in cxl_destroy_cci() Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 13/51] hw/sd/axiado_sdhci: Add header guard Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 14/51] MAINTAINERS: Cover pflash QTest in pflash section Philippe Mathieu-Daudé
2026-09-03 10:38 ` [PULL 15/51] hw/block/pflash_cfi01: Always set romd mode when clearing wcycle and cmd Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 16/51] hw/block/pflash_cfi02: Add migration support Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 17/51] accel/tcg: Rename for exception codes named @ret as @excp Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 18/51] accel/tcg: Restrict EXCP_HALTED handling to system emulation Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 19/51] accel/tcg: Check %halted field in cpu_handle_halt() caller Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 20/51] target/i386: Remove const qualifier in ptw_setl*() Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 21/51] linux-user: Uncast void pointer argument as Object in target_cpu_free() Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 22/51] cpus: Add const-qualified CPU environment accessors Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 23/51] linux-user: Replace env_cpu_const() by generic env_cpu() equivalent Philippe Mathieu-Daudé
2026-09-03 10:39 ` Philippe Mathieu-Daudé [this message]
2026-09-03 10:39 ` [PULL 25/51] target/avr: Constify CPUAVRState for some cpu_*() getters Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 26/51] target/hexagon: Constify CPUHexagonState in hexagon_thread_is_enabled() Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 27/51] target/i386: Constify CPU*State for cpu_*_interrupt() getters Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 28/51] target/loongarch: Constify LoongArchTLB Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 29/51] target/mips: Constify CPUMIPSState for various cpu_*() getters Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 30/51] target/s390x: Constify S390CPU for cpu_has_*() getters Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 31/51] target/riscv: Constify @iprio argument in riscv_cpu_pending_to_irq() Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 32/51] target/sparc: Constify CPUSPARCState for various cpu_*() getters Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 33/51] target/tricore: Document architectural interrupts as not implemented Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 34/51] target/xtensa: Constify CPUXtensaState in xtensa_replicate_windowstart() Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 35/51] target/arm: Return immediately on error in kvm_arch_init() Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 36/51] qom/object: add is_available callback to TypeInfo Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 37/51] hw/arm: filter minimal set of machines Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 38/51] system: query machines using TYPE_MACHINE Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 39/51] target-info: remove machine_typename Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 40/51] hw/arm: remove TYPE_TARGET_{AARCH64,ARM}_MACHINE Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 41/51] hw/arm: remove {arm, arm_aarch64, aarch64}_machine_interfaces Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 42/51] hw/arm: remove DEFINE_MACHINE_{AARCH64,ARM} Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 43/51] hw/arm: remove machines-qom.h Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 44/51] hw/riscv: remove TYPE_TARGET_{RISCV32,RISCV64}_MACHINE Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 45/51] hw/riscv: remove {riscv32, riscv32_64, riscv64}_machine_interfaces Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 46/51] hw/riscv: remove DEFINE_MACHINE_{RISCV32,RISCV64} Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 47/51] hw/riscv: remove machines-qom.h Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 48/51] rustfmt: disable wrap_comments Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 49/51] system: improve -mon deprecation warning Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 50/51] MAINTAINERS: Stop reviewing meson-related patches Philippe Mathieu-Daudé
2026-09-03 10:39 ` [PULL 51/51] MAINTAINERS: Update PhilMD's email address Philippe Mathieu-Daudé
2026-09-03 19:15 ` [PULL 00/51] Misc HW/accel patches for 2026-09-03 Peter Maydell

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