diff options
| -rw-r--r-- | compiler-rt/test/cfi/cross-dso/icall/dlopen.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/compiler-rt/test/cfi/cross-dso/icall/dlopen.cpp b/compiler-rt/test/cfi/cross-dso/icall/dlopen.cpp index d238a7acec8..20fe1223a9e 100644 --- a/compiler-rt/test/cfi/cross-dso/icall/dlopen.cpp +++ b/compiler-rt/test/cfi/cross-dso/icall/dlopen.cpp @@ -83,10 +83,12 @@ static void save_code(char *p) { } static void restore_code() { - char *code = (char *)mmap(real_start, kCodeSize, PROT_WRITE | PROT_EXEC, - MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, 0, 0); + char *code = + (char *)mmap(real_start, kCodeSize, PROT_READ | PROT_WRITE | PROT_EXEC, + MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, 0, 0); assert(code == real_start); memcpy(code, saved_code, kCodeSize); + __clear_cache(code, code + kCodeSize); } int main(int argc, char *argv[]) { |
