diff options
Diffstat (limited to 'include/exec/cpu_ldst.h')
| -rw-r--r-- | include/exec/cpu_ldst.h | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h index eb8f3f0595..82690d3947 100644 --- a/include/exec/cpu_ldst.h +++ b/include/exec/cpu_ldst.h @@ -300,31 +300,7 @@ Int128 cpu_atomic_cmpxchgo_be_mmu(CPUArchState *env, abi_ptr addr, Int128 cmpv, Int128 newv, MemOpIdx oi, uintptr_t retaddr); -#if defined(CONFIG_USER_ONLY) - -extern __thread uintptr_t helper_retaddr; - -static inline void set_helper_retaddr(uintptr_t ra) -{ - helper_retaddr = ra; - /* - * Ensure that this write is visible to the SIGSEGV handler that - * may be invoked due to a subsequent invalid memory operation. - */ - signal_barrier(); -} - -static inline void clear_helper_retaddr(void) -{ - /* - * Ensure that previous memory operations have succeeded before - * removing the data visible to the signal handler. - */ - signal_barrier(); - helper_retaddr = 0; -} - -#else +#if !defined(CONFIG_USER_ONLY) #include "tcg/oversized-guest.h" @@ -376,7 +352,7 @@ static inline CPUTLBEntry *tlb_entry(CPUState *cpu, uintptr_t mmu_idx, return &cpu->neg.tlb.f[mmu_idx].table[tlb_index(cpu, mmu_idx, addr)]; } -#endif /* defined(CONFIG_USER_ONLY) */ +#endif /* !defined(CONFIG_USER_ONLY) */ #if TARGET_BIG_ENDIAN # define cpu_lduw_data cpu_lduw_be_data |