From bfd43cccab9fb77b8405ca556fc2f2ed3b2920a3 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Tue, 21 May 2024 13:56:14 -0700 Subject: [PATCH] accel/tcg: Init tb size and icount before plugin_gen_tb_end When passing disassembly data to plugin callbacks, translator_st_len relies on db->tb->size having been set. Fixes: 4c833c60e047 ("disas: Use translator_st to get disassembly data") Reported-by: Bernhard Beschow Signed-off-by: Richard Henderson Tested-by: Bernhard Beschow Reviewed-by: Pierrick Bouvier --- accel/tcg/translator.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/accel/tcg/translator.c b/accel/tcg/translator.c index c56967eecd..113edcffe3 100644 --- a/accel/tcg/translator.c +++ b/accel/tcg/translator.c @@ -214,14 +214,14 @@ void translator_loop(CPUState *cpu, TranslationBlock *tb, int *max_insns, set_can_do_io(db, true); tcg_ctx->emit_before_op = NULL; + /* May be used by disas_log or plugin callbacks. */ + tb->size = db->pc_next - db->pc_first; + tb->icount = db->num_insns; + if (plugin_enabled) { plugin_gen_tb_end(cpu, db->num_insns); } - /* The disas_log hook may use these values rather than recompute. */ - tb->size = db->pc_next - db->pc_first; - tb->icount = db->num_insns; - if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM) && qemu_log_in_addr_range(db->pc_first)) { FILE *logfile = qemu_log_trylock();