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softmmu: provide tlb_vaddr_to_host function for user mode

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To avoid to many #ifdef in target code, provide a tlb_vaddr_to_host for
both user and softmmu modes. In the first case the function always
succeed and just call the g2h function.

Backports commit 2e83c496261c799b0fe6b8e18ac80cdc0a5c97ce from qemu
This commit is contained in:
Aurelien Jarno 2018-02-13 15:00:43 -05:00 committed by Lioncash
parent 13db196792
commit 93df793d4d
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 6 additions and 2 deletions
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8
qemu/include/exec/cpu_ldst.h
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@ -457,6 +457,8 @@ uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);
#undef MEMSUFFIX
#undef SOFTMMU_CODE_ACCESS
#endif /* defined(CONFIG_USER_ONLY) */
/**
* tlb_vaddr_to_host:
* @env: CPUArchState
@ -475,6 +477,9 @@ uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);
static inline void *tlb_vaddr_to_host(CPUArchState *env, target_ulong addr,
int access_type, int mmu_idx)
{
#if defined(CONFIG_USER_ONLY)
return g2h(vaddr);
#else
int index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
CPUTLBEntry *tlbentry = &env->tlb_table[mmu_idx][index];
target_ulong tlb_addr;
@ -507,8 +512,7 @@ static inline void *tlb_vaddr_to_host(CPUArchState *env, target_ulong addr,
haddr = (uintptr_t)(addr + env->tlb_table[mmu_idx][index].addend);
return (void *)haddr;
#endif /* defined(CONFIG_USER_ONLY) */
}
#endif /* defined(CONFIG_USER_ONLY) */
#endif /* CPU_LDST_H */