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tcg: Hoist max_insns computation to tb_gen_code

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In order to handle TB's that translate to too much code, we
need to place the control of the length of the translation
in the hands of the code gen master loop.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2019-04-15 20:54:54 -10:00
parent 464c2969d5
commit 8b86d6d258
25 changed files with 56 additions and 127 deletions
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3
include/exec/translator.h
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@ -123,6 +123,7 @@ typedef struct TranslatorOps {
* @db: Disassembly context.
* @cpu: Target vCPU.
* @tb: Translation block.
* @max_insns: Maximum number of insns to translate.
*
* Generic translator loop.
*
@ -137,7 +138,7 @@ typedef struct TranslatorOps {
* - When too many instructions have been translated.
*/
void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
CPUState *cpu, TranslationBlock *tb);
CPUState *cpu, TranslationBlock *tb, int max_insns);
void translator_loop_temp_check(DisasContextBase *db);