From 79826f99feb7222b7804058f0b4ace9ee0546361 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 20 Jul 2020 10:35:00 -0700 Subject: target/hppa: Free some temps in do_sub MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Two temps allocated but not freed. Do enough subtractions within a single TB and one can run out of temps entirely. Fixes: b2167459ae ("target-hppa: Implement basic arithmetic") Buglink: https://bugs.launchpad.net/qemu/+bug/1880287 Tested-by: Sven Schnelle Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson Message-Id: <20200720174039.517902-1-richard.henderson@linaro.org> --- target/hppa/translate.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'target/hppa') diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 52d7bea1ea..4bd22d4820 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -1294,6 +1294,8 @@ static void do_sub(DisasContext *ctx, unsigned rt, TCGv_reg in1, save_or_nullify(ctx, cpu_psw_cb_msb, cb_msb); save_gpr(ctx, rt, dest); tcg_temp_free(dest); + tcg_temp_free(cb); + tcg_temp_free(cb_msb); /* Install the new nullification. */ cond_free(&ctx->null_cond); -- cgit v1.2.3