target/s390x: Use probe_access_flags in s390_probe_access

Not sure why the user-only code wasn't rewritten to use
probe_access_flags at the same time that the sysemu code
was converted.  For the purpose of user-only, this is an
exact replacement.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-09-18 10:24:18 -07:00
parent 263e2ab20c
commit db9aab5783

View File

@ -141,20 +141,12 @@ static int s390_probe_access(CPUArchState *env, target_ulong addr, int size,
MMUAccessType access_type, int mmu_idx,
bool nonfault, void **phost, uintptr_t ra)
{
#if defined(CONFIG_USER_ONLY)
return probe_access_flags(env, addr, access_type, mmu_idx,
nonfault, phost, ra);
#else
int flags;
#if defined(CONFIG_USER_ONLY)
flags = page_get_flags(addr);
if (!(flags & (access_type == MMU_DATA_LOAD ? PAGE_READ : PAGE_WRITE_ORG))) {
env->__excp_addr = addr;
flags = (flags & PAGE_VALID) ? PGM_PROTECTION : PGM_ADDRESSING;
if (nonfault) {
return flags;
}
tcg_s390_program_interrupt(env, flags, ra);
}
*phost = g2h(env_cpu(env), addr);
#else
/*
* For !CONFIG_USER_ONLY, we cannot rely on TLB_INVALID_MASK or haddr==NULL
* to detect if there was an exception during tlb_fill().
@ -173,8 +165,8 @@ static int s390_probe_access(CPUArchState *env, target_ulong addr, int size,
(access_type == MMU_DATA_STORE
? BP_MEM_WRITE : BP_MEM_READ), ra);
}
#endif
return 0;
#endif
}
static int access_prepare_nf(S390Access *access, CPUS390XState *env,