[PULL 10/30] accel: Move HAX hThread to accelerator context

[Philippe Mathieu-Daudé]

hThread variable is only used by the HAX accelerator,
so move it to the accelerator specific context.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230624174121.11508-9-philmd@linaro.org>
---
 include/hw/core/cpu.h           | 1 -
 target/i386/hax/hax-i386.h      | 3 +++
 target/i386/hax/hax-accel-ops.c | 2 +-
 target/i386/hax/hax-all.c       | 2 +-
 target/i386/hax/hax-windows.c   | 2 +-
 5 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 45e30911e7..476b39e42e 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -338,7 +338,6 @@ struct CPUState {
 
     struct QemuThread *thread;
 #ifdef _WIN32
-    HANDLE hThread;
     QemuSemaphore sem;
 #endif
     int thread_id;
diff --git a/target/i386/hax/hax-i386.h b/target/i386/hax/hax-i386.h
index 4372ee596d..87153f40ab 100644
--- a/target/i386/hax/hax-i386.h
+++ b/target/i386/hax/hax-i386.h
@@ -27,6 +27,9 @@ typedef HANDLE hax_fd;
 extern struct hax_state hax_global;
 
 struct AccelCPUState {
+#ifdef _WIN32
+    HANDLE hThread;
+#endif
     hax_fd fd;
     int vcpu_id;
     struct hax_tunnel *tunnel;
diff --git a/target/i386/hax/hax-accel-ops.c b/target/i386/hax/hax-accel-ops.c
index a8512efcd5..5031096760 100644
--- a/target/i386/hax/hax-accel-ops.c
+++ b/target/i386/hax/hax-accel-ops.c
@@ -73,7 +73,7 @@ static void hax_start_vcpu_thread(CPUState *cpu)
                        cpu, QEMU_THREAD_JOINABLE);
     assert(cpu->accel);
 #ifdef _WIN32
-    cpu->hThread = qemu_thread_get_handle(cpu->thread);
+    cpu->accel->hThread = qemu_thread_get_handle(cpu->thread);
 #endif
 }
 
diff --git a/target/i386/hax/hax-all.c b/target/i386/hax/hax-all.c
index 9d9011cc38..18d78e5b6b 100644
--- a/target/i386/hax/hax-all.c
+++ b/target/i386/hax/hax-all.c
@@ -206,7 +206,7 @@ int hax_vcpu_destroy(CPUState *cpu)
     hax_close_fd(vcpu->fd);
     hax_global.vm->vcpus[vcpu->vcpu_id] = NULL;
 #ifdef _WIN32
-    CloseHandle(cpu->hThread);
+    CloseHandle(vcpu->hThread);
 #endif
     g_free(vcpu);
     cpu->accel = NULL;
diff --git a/target/i386/hax/hax-windows.c b/target/i386/hax/hax-windows.c
index bf4b0ad941..4bf6cc08d2 100644
--- a/target/i386/hax/hax-windows.c
+++ b/target/i386/hax/hax-windows.c
@@ -476,7 +476,7 @@ void hax_kick_vcpu_thread(CPUState *cpu)
      */
     cpu->exit_request = 1;
     if (!qemu_cpu_is_self(cpu)) {
-        if (!QueueUserAPC(dummy_apc_func, cpu->hThread, 0)) {
+        if (!QueueUserAPC(dummy_apc_func, cpu->accel->hThread, 0)) {
             fprintf(stderr, "%s: QueueUserAPC failed with error %lu\n",
                     __func__, GetLastError());
             exit(1);
-- 
2.38.1