From b0a0794a0f16e2160d8d35b14cca8f5e81b8b67e Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Tue, 9 Mar 2021 08:45:58 -0800 Subject: tcg: Re-order tcg_region_init vs tcg_prologue_init MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of delaying tcg_region_init until after tcg_prologue_init is complete, do tcg_region_init first and let tcg_prologue_init shrink the first region by the size of the generated prologue. Reviewed-by: Luis Pires Reviewed-by: Alex Bennée Signed-off-by: Richard Henderson --- accel/tcg/tcg-all.c | 11 ----------- accel/tcg/translate-all.c | 3 +++ 2 files changed, 3 insertions(+), 11 deletions(-) (limited to 'accel') diff --git a/accel/tcg/tcg-all.c b/accel/tcg/tcg-all.c index e378c2d..f132033 100644 --- a/accel/tcg/tcg-all.c +++ b/accel/tcg/tcg-all.c @@ -111,17 +111,6 @@ static int tcg_init(MachineState *ms) tcg_exec_init(s->tb_size * 1024 * 1024, s->splitwx_enabled); mttcg_enabled = s->mttcg_enabled; - - /* - * Initialize TCG regions only for softmmu. - * - * This needs to be done later for user mode, because the prologue - * generation needs to be delayed so that GUEST_BASE is already set. - */ -#ifndef CONFIG_USER_ONLY - tcg_region_init(); -#endif /* !CONFIG_USER_ONLY */ - return 0; } diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 1eefe6e..0476462 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -1339,6 +1339,9 @@ void tcg_exec_init(unsigned long tb_size, int splitwx) splitwx, &error_fatal); assert(ok); + /* TODO: allocating regions is hand-in-glove with code_gen_buffer. */ + tcg_region_init(); + #if defined(CONFIG_SOFTMMU) /* There's no guest base to take into account, so go ahead and initialize the prologue now. */ -- cgit v1.1