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include/hw/core: Create struct CPUJumpCache

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Wrap the bare TranslationBlock pointer into a structure.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-08-15 15:13:05 -05:00
parent 1d41a79b3c
commit a976a99a29
12 changed files with 72 additions and 28 deletions
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24
accel/tcg/tb-jmp-cache.h Normal file
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/*
* The per-CPU TranslationBlock jump cache.
*
* Copyright (c) 2003 Fabrice Bellard
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef ACCEL_TCG_TB_JMP_CACHE_H
#define ACCEL_TCG_TB_JMP_CACHE_H
#define TB_JMP_CACHE_BITS 12
#define TB_JMP_CACHE_SIZE (1 << TB_JMP_CACHE_BITS)
/*
* Accessed in parallel; all accesses to 'tb' must be atomic.
*/
struct CPUJumpCache {
struct {
TranslationBlock *tb;
} array[TB_JMP_CACHE_SIZE];
};
#endif /* ACCEL_TCG_TB_JMP_CACHE_H */