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translate-all: introduce assert_no_pages_locked

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The appended adds assertions to make sure we do not longjmp with page
locks held. Note that user-mode has nothing to check, since page_locks
are !user-mode only.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Emilio G. Cota 2018-02-22 20:50:29 -05:00 • committed by Richard Henderson
parent 6d9abf85d5
commit faa9372c07
3 changed files with 16 additions and 0 deletions
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8
include/exec/exec-all.h
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@ -435,6 +435,14 @@ void tb_lock(void);
void tb_unlock(void);
void tb_lock_reset(void);
#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_DEBUG_TCG)
void assert_no_pages_locked(void);
#else
static inline void assert_no_pages_locked(void)
{
}
#endif
#if !defined(CONFIG_USER_ONLY)
/**