mirrors-yuzu-emu/unicorn
1
0
Fork 0
mirror of https://github.com/yuzu-emu/unicorn synced 2024-11-25 07:58:55 +00:00
Code Issues Projects Releases Packages Wiki Activity

softmmu: provide tlb_vaddr_to_host function for user mode

Browse source 
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
No known key found for this signature in database
GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 6 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
qemu/include/exec/cpu_ldst.h
View file

@ -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 */