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authorXuzhou Cheng <xuzhou.cheng@windriver.com>2022-10-28 12:57:26 +0800
committerThomas Huth <thuth@redhat.com>2022-10-28 11:17:12 +0200
commitc9923550b446e54413024117c0ed978a08e3ab1a (patch)
tree5a16826541c7c0e2466c6f8a85e472ec778d1009 /include/hw/core
parent8f4bcbcf110f27b3bf8b8c33b48ec321f3e136d3 (diff)
downloadfocaccia-qemu-c9923550b446e54413024117c0ed978a08e3ab1a.tar.gz
focaccia-qemu-c9923550b446e54413024117c0ed978a08e3ab1a.zip
accel/qtest: Support qtest accelerator for Windows
Currently signal SIGIPI [=SIGUSR1] is used to kick the dummy CPU
when qtest accelerator is used. However SIGUSR1 is unsupported on
Windows. To support Windows, we add a QemuSemaphore CPUState::sem
to kick the dummy CPU instead for Windows.

Signed-off-by: Xuzhou Cheng <xuzhou.cheng@windriver.com>
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20221028045736.679903-2-bin.meng@windriver.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'include/hw/core')
-rw-r--r--include/hw/core/cpu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index f9b58773f7..8830546121 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -333,6 +333,7 @@ struct CPUState {
     struct QemuThread *thread;
 #ifdef _WIN32
     HANDLE hThread;
+    QemuSemaphore sem;
 #endif
     int thread_id;
     bool running, has_waiter;