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.
Cc: qemu-s390x@nongnu.org
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/s390x/tcg/mem_helper.c | 18 +++++-------------
1 file changed, 5 insertions(+), 13 deletions(-)
diff --git a/target/s390x/tcg/mem_helper.c b/target/s390x/tcg/mem_helper.c
index 0bf775a37d..596270e45d 100644
--- a/target/s390x/tcg/mem_helper.c
+++ b/target/s390x/tcg/mem_helper.c
@@ -142,20 +142,12 @@ 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().
@@ -174,8 +166,8 @@ 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,
--
2.25.1