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exec: introduce tlb_init

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Paves the way for the addition of a per-TLB lock.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Message-Id: <20181009174557.16125-4-cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Emilio G. Cota 2018-10-09 13:45:54 -04:00 • committed by Richard Henderson
parent 022d6378c7
commit 5005e2537d
3 changed files with 13 additions and 0 deletions
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8
include/exec/exec-all.h
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@ -99,6 +99,11 @@ void cpu_address_space_init(CPUState *cpu, int asidx,
#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG)
/* cputlb.c */
/**
* tlb_init - initialize a CPU's TLB
* @cpu: CPU whose TLB should be initialized
*/
void tlb_init(CPUState *cpu);
/**
* tlb_flush_page:
* @cpu: CPU whose TLB should be flushed
@ -258,6 +263,9 @@ void tlb_set_page(CPUState *cpu, target_ulong vaddr,
void probe_write(CPUArchState *env, target_ulong addr, int size, int mmu_idx,
uintptr_t retaddr);
#else
static inline void tlb_init(CPUState *cpu)
{
}
static inline void tlb_flush_page(CPUState *cpu, target_ulong addr)
{
}