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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Richard Henderson" <richard.henderson@linaro.org>,
	"Anton Johansson" <anjo@rev.ng>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH v2 11/13] accel/tcg: Move @tcg_cflags from CPUState to TCG AccelCPUState
Date: Mon, 29 Apr 2024 23:30:48 +0200	[thread overview]
Message-ID: <20240429213050.55177-12-philmd@linaro.org> (raw)
In-Reply-To: <20240429213050.55177-1-philmd@linaro.org>

@tcg_cflags is specific to TCG accelerator, move it to
its AccelCPUState.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240428221450.26460-23-philmd@linaro.org>
---
 accel/tcg/vcpu-state.h | 2 ++
 include/hw/core/cpu.h  | 4 +---
 accel/tcg/cpu-exec.c   | 6 +++---
 linux-user/main.c      | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/accel/tcg/vcpu-state.h b/accel/tcg/vcpu-state.h
index 0cb58ba734..6c12bd17df 100644
--- a/accel/tcg/vcpu-state.h
+++ b/accel/tcg/vcpu-state.h
@@ -11,9 +11,11 @@
 
 /**
  * AccelCPUState: vCPU fields specific to TCG accelerator
+ * @cflags: Pre-computed cflags for this cpu.
  * @plugin_state: per-CPU plugin state
  */
 struct AccelCPUState {
+    uint32_t cflags;
     uint32_t cflags_next_tb;
 
     sigjmp_buf jmp_env;
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 6e6e946b66..14e96aae85 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -394,9 +394,8 @@ struct qemu_work_item;
  *   to a cluster this will be UNASSIGNED_CLUSTER_INDEX; otherwise it will
  *   be the same as the cluster-id property of the CPU object's TYPE_CPU_CLUSTER
  *   QOM parent.
- *   Under TCG this value is propagated to @tcg_cflags.
+ *   Under TCG this value is propagated to @accel->cflags.
  *   See TranslationBlock::TCG CF_CLUSTER_MASK.
- * @tcg_cflags: Pre-computed cflags for this cpu.
  * @nr_cores: Number of cores within this CPU package.
  * @nr_threads: Number of threads within this CPU core.
  * @running: #true if CPU is currently running (lockless).
@@ -515,7 +514,6 @@ struct CPUState {
     /* TODO Move common fields from CPUArchState here. */
     int cpu_index;
     int cluster_index;
-    uint32_t tcg_cflags;
     uint32_t halted;
     int32_t exception_index;
 
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 8f8e1fa948..84fd041aec 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -149,17 +149,17 @@ static void init_delay_params(SyncClocks *sc, const CPUState *cpu)
 
 bool tcg_cflags_has(CPUState *cpu, uint32_t flags)
 {
-    return cpu->tcg_cflags & flags;
+    return cpu->accel->cflags & flags;
 }
 
 void tcg_cflags_set(CPUState *cpu, uint32_t flags)
 {
-    cpu->tcg_cflags |= flags;
+    cpu->accel->cflags |= flags;
 }
 
 uint32_t curr_cflags(CPUState *cpu)
 {
-    uint32_t cflags = cpu->tcg_cflags;
+    uint32_t cflags = cpu->accel->cflags;
 
     /*
      * Record gdb single-step.  We should be exiting the TB by raising
diff --git a/linux-user/main.c b/linux-user/main.c
index 5f7f03f4b0..8be06627da 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -241,7 +241,7 @@ CPUArchState *cpu_copy(CPUArchState *env)
     /* Reset non arch specific state */
     cpu_reset(new_cpu);
 
-    new_cpu->tcg_cflags = cpu->tcg_cflags;
+    new_cpu->accel->cflags = cpu->accel->cflags;
     memcpy(new_env, env, sizeof(CPUArchState));
 #if defined(TARGET_I386) || defined(TARGET_X86_64)
     new_env->gdt.base = target_mmap(0, sizeof(uint64_t) * TARGET_GDT_ENTRIES,
-- 
2.41.0



  parent reply	other threads:[~2024-04-29 21:33 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-29 21:30 [PATCH v2 00/13] exec: Rework around CPUState user fields (part 2) Philippe Mathieu-Daudé
2024-04-29 21:30 ` [PATCH v2 01/13] accel/tcg: Restrict qemu_plugin_vcpu_exit_hook() to TCG plugins Philippe Mathieu-Daudé
2024-04-29 23:50   ` Richard Henderson
2024-04-29 21:30 ` [PATCH v2 02/13] accel/tcg: Restrict cpu_plugin_mem_cbs_enabled() to TCG Philippe Mathieu-Daudé
2024-04-29 21:30 ` [PATCH v2 03/13] accel/tcg: Move @plugin_mem_cbs from CPUState to CPUNegativeOffsetState Philippe Mathieu-Daudé
2024-04-29 23:53   ` Richard Henderson
2024-04-29 21:30 ` [PATCH v2 04/13] accel/tcg: Move @plugin_state from CPUState to TCG AccelCPUState Philippe Mathieu-Daudé
2024-04-29 23:59   ` Richard Henderson
2024-04-29 21:30 ` [PATCH v2 05/13] accel/tcg: Restrict IcountDecr / can_do_io / CPUTLB to TCG Philippe Mathieu-Daudé
2024-04-29 21:30 ` [PATCH v2 06/13] accel/tcg: Move @jmp_env from CPUState to TCG AccelCPUState Philippe Mathieu-Daudé
2024-04-29 21:30 ` [PATCH v2 07/13] accel/tcg: Move @cflags_next_tb " Philippe Mathieu-Daudé
2024-04-29 21:30 ` [PATCH v2 08/13] accel/tcg: Move @iommu_notifiers " Philippe Mathieu-Daudé
2024-04-29 21:30 ` [PATCH v2 09/13] accel/tcg: Move @tb_jmp_cache " Philippe Mathieu-Daudé
2024-04-29 21:30 ` [PATCH v2 10/13] accel/tcg: Remove NULL check in tcg_flush_jmp_cache() Philippe Mathieu-Daudé
2024-04-30  1:12   ` Ilya Leoshkevich
2024-04-29 21:30 ` Philippe Mathieu-Daudé [this message]
2024-04-29 21:30 ` [PATCH v2 12/13] accel/tcg: Restrict icount to system emulation Philippe Mathieu-Daudé
2024-04-29 21:30 ` [PATCH v2 13/13] accel/tcg: Move icount fields from CPUState to TCG AccelCPUState Philippe Mathieu-Daudé

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