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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-03-09 08:45:58 -0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-06-11 09:26:28 -0700 |
| commit | b0a0794a0f16e2160d8d35b14cca8f5e81b8b67e (patch) | |
| tree | 493dd7155ef6293b8798f1855662f7ec97b744bb /accel/tcg | |
| parent | c6347541728b0face2c509c4ebc8ba6fdf807fc6 (diff) | |
| download | qemu-b0a0794a0f16e2160d8d35b14cca8f5e81b8b67e.zip qemu-b0a0794a0f16e2160d8d35b14cca8f5e81b8b67e.tar.gz qemu-b0a0794a0f16e2160d8d35b14cca8f5e81b8b67e.tar.bz2 | |
tcg: Re-order tcg_region_init vs tcg_prologue_init
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 <luis.pires@eldorado.org.br>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel/tcg')
| -rw-r--r-- | accel/tcg/tcg-all.c | 11 | ||||
| -rw-r--r-- | accel/tcg/translate-all.c | 3 |
2 files changed, 3 insertions, 11 deletions
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. */ |