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authorIlya Leoshkevich <iii@linux.ibm.com>2022-12-23 13:02:52 +0100
committerRichard Henderson <richard.henderson@linaro.org>2023-01-05 11:41:29 -0800
commitd4846c33ebe04d2141dcc613b5558d2f1d8077af (patch)
treee539661999b555bf68097bf561189f059a5afa9f /tests/tcg/multiarch/munmap-pthread.c
parente630c0126c561b7db26790e8288c4fe9b61ae8dc (diff)
downloadfocaccia-qemu-d4846c33ebe04d2141dcc613b5558d2f1d8077af.tar.gz
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tests/tcg/multiarch: add vma-pthread.c
Add a test that locklessly changes and exercises page protection bits
from various threads. This helps catch race conditions in the VMA
handling.

Acked-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20221223120252.513319-1-iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tests/tcg/multiarch/munmap-pthread.c')
-rw-r--r--tests/tcg/multiarch/munmap-pthread.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/tests/tcg/multiarch/munmap-pthread.c b/tests/tcg/multiarch/munmap-pthread.c
index d7143b00d5..1c79005846 100644
--- a/tests/tcg/multiarch/munmap-pthread.c
+++ b/tests/tcg/multiarch/munmap-pthread.c
@@ -7,21 +7,7 @@
 #include <sys/mman.h>
 #include <unistd.h>
 
-static const char nop_func[] = {
-#if defined(__aarch64__)
-    0xc0, 0x03, 0x5f, 0xd6,     /* ret */
-#elif defined(__alpha__)
-    0x01, 0x80, 0xFA, 0x6B,     /* ret */
-#elif defined(__arm__)
-    0x1e, 0xff, 0x2f, 0xe1,     /* bx lr */
-#elif defined(__riscv)
-    0x67, 0x80, 0x00, 0x00,     /* ret */
-#elif defined(__s390__)
-    0x07, 0xfe,                 /* br %r14 */
-#elif defined(__i386__) || defined(__x86_64__)
-    0xc3,                       /* ret */
-#endif
-};
+#include "nop_func.h"
 
 static void *thread_mmap_munmap(void *arg)
 {