diff options
Diffstat (limited to 'include/exec/exec-all.h')
| -rw-r--r-- | include/exec/exec-all.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 444b4d9a1d..8bc2eb663e 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -131,6 +131,7 @@ static inline void tlb_flush(CPUState *cpu, int flush_global) #if defined(__arm__) || defined(_ARCH_PPC) \ || defined(__x86_64__) || defined(__i386__) \ || defined(__sparc__) || defined(__aarch64__) \ + || defined(__s390x__) \ || defined(CONFIG_TCG_INTERPRETER) #define USE_DIRECT_JUMP #endif @@ -232,6 +233,14 @@ static inline void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr) stl_le_p((void*)jmp_addr, addr - (jmp_addr + 4)); /* no need to flush icache explicitly */ } +#elif defined(__s390x__) +static inline void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr) +{ + /* patch the branch destination */ + intptr_t disp = addr - (jmp_addr - 2); + stl_be_p((void*)jmp_addr, disp / 2); + /* no need to flush icache explicitly */ +} #elif defined(__aarch64__) void aarch64_tb_set_jmp_target(uintptr_t jmp_addr, uintptr_t addr); #define tb_set_jmp_target1 aarch64_tb_set_jmp_target |