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| author | Alex Bennée <alex.bennee@linaro.org> | 2016-10-27 16:10:00 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-10-31 10:24:45 +0100 |
| commit | 301e40ed8005306c009978be295ed9a4b725178b (patch) | |
| tree | def80cfa920343922b422eee9c3a9355fb8bf2d4 /include/exec | |
| parent | 955939a2b51f72bea1c200b559ea39985df5a633 (diff) | |
| download | qemu-301e40ed8005306c009978be295ed9a4b725178b.zip qemu-301e40ed8005306c009978be295ed9a4b725178b.tar.gz qemu-301e40ed8005306c009978be295ed9a4b725178b.tar.bz2 | |
translate-all: add DEBUG_LOCKING asserts
This adds asserts to check the locking on the various translation
engines structures. There are two sets of structures that are protected
by locks.
The first the l1map and PageDesc structures used to track which
translation blocks are associated with which physical addresses. In
user-mode this is covered by the mmap_lock.
The second case are TB context related structures which are protected by
tb_lock which is also user-mode only.
Currently the asserts do nothing in SoftMMU mode but this will change
for MTTCG.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-Id: <20161027151030.20863-4-alex.bennee@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/exec-all.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index cb624e4..4d36ee3 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -369,6 +369,7 @@ void tlb_fill(CPUState *cpu, target_ulong addr, MMUAccessType access_type, #if defined(CONFIG_USER_ONLY) void mmap_lock(void); void mmap_unlock(void); +bool have_mmap_lock(void); static inline tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr) { |