diff options
| -rw-r--r-- | accel/tcg/translate-all.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 2afa46bd2b..2d83013633 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -976,7 +976,12 @@ static inline size_t size_code_gen_buffer(size_t tb_size) { /* Size the buffer. */ if (tb_size == 0) { - tb_size = DEFAULT_CODE_GEN_BUFFER_SIZE; + size_t phys_mem = qemu_get_host_physmem(); + if (phys_mem == 0) { + tb_size = DEFAULT_CODE_GEN_BUFFER_SIZE; + } else { + tb_size = MIN(DEFAULT_CODE_GEN_BUFFER_SIZE, phys_mem / 8); + } } if (tb_size < MIN_CODE_GEN_BUFFER_SIZE) { tb_size = MIN_CODE_GEN_BUFFER_SIZE; |