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-rw-r--r--exec.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/exec.c b/exec.c
index 8435de0bd2..0594b07057 100644
--- a/exec.c
+++ b/exec.c
@@ -607,6 +607,8 @@ static inline void code_gen_alloc(size_t tb_size)
exit(1);
}
+ qemu_madvise(code_gen_buffer, code_gen_buffer_size, QEMU_MADV_HUGEPAGE);
+
/* Steal room for the prologue at the end of the buffer. This ensures
(via the MAX_CODE_GEN_BUFFER_SIZE limits above) that direct branches
from TB's to the prologue are going to be in range. It also means