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exec-all: document that tlb_fill can trigger a TLB resize 

Signed-off-by: Emilio G. Cota <cota@braap.org>
Message-Id: <20190209162745.12668-2-cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Emilio G. Cota 2019-02-09 11:27:44 -05:00 committed by Richard Henderson
parent 3115584d39
commit ae56a2ff92
1 changed files with 5 additions and 0 deletions
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5
include/exec/exec-all.h
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@ -475,6 +475,11 @@ static inline void assert_no_pages_locked(void)
struct MemoryRegionSection *iotlb_to_section(CPUState *cpu,
hwaddr index, MemTxAttrs attrs);
/*
* Note: tlb_fill() can trigger a resize of the TLB. This means that all of the
* caller's prior references to the TLB table (e.g. CPUTLBEntry pointers) must
* be discarded and looked up again (e.g. via tlb_entry()).
*/
void tlb_fill(CPUState *cpu, target_ulong addr, int size,
MMUAccessType access_type, int mmu_idx, uintptr_t retaddr);