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| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2023-12-05 22:40:15 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-04-26 15:31:37 +0200 |
| commit | 3b28c27067dd577a3ea137724c4247c8356915d0 (patch) | |
| tree | b401d4950380683479686a9ab5affbd48be6eb90 /include/exec/cpu_ldst.h | |
| parent | 7e17a524698809ea0cd2b848eab5516a480af75a (diff) | |
| download | focaccia-qemu-3b28c27067dd577a3ea137724c4247c8356915d0.tar.gz focaccia-qemu-3b28c27067dd577a3ea137724c4247c8356915d0.zip | |
accel/tcg: Un-inline retaddr helpers to 'user-retaddr.h'
set_helper_retaddr() is only used in accel/tcg/user-exec.c. clear_helper_retaddr() is only used in accel/tcg/cpu-exec.c and accel/tcg/user-exec.c. No need to expose their definitions to all user-emulation files including "exec/cpu_ldst.h", move them to a new "user-retaddr.h" header (restricted to accel/tcg/). Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20231211212003.21686-19-philmd@linaro.org>
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 |