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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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accel/tcg/cpu-exec.c
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@ -273,6 +273,7 @@ void cpu_exec_step_atomic(CPUState *cpu)
tcg_debug_assert(!have_mmap_lock());
#endif
tb_lock_reset();
assert_no_pages_locked();
}
if (in_exclusive_region) {