diff options
Diffstat (limited to 'target/s390x/mem_helper.c')
| -rw-r--r-- | target/s390x/mem_helper.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index 91ba2e03d9..29fcce426e 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -1443,9 +1443,7 @@ static uint32_t do_csst(CPUS390XState *env, uint32_t r3, uint64_t a1, } /* Sanity check writability of the store address. */ -#ifndef CONFIG_USER_ONLY - probe_write(env, a2, 0, mem_idx, ra); -#endif + probe_write(env, a2, 1 << sc, mem_idx, ra); /* * Note that the compare-and-swap is atomic, and the store is atomic, @@ -2615,22 +2613,15 @@ uint32_t HELPER(cu42)(CPUS390XState *env, uint32_t r1, uint32_t r2, uint32_t m3) void probe_write_access(CPUS390XState *env, uint64_t addr, uint64_t len, uintptr_t ra) { -#ifdef CONFIG_USER_ONLY - if (!h2g_valid(addr) || !h2g_valid(addr + len - 1) || - page_check_range(addr, len, PAGE_WRITE) < 0) { - s390_program_interrupt(env, PGM_ADDRESSING, ILEN_AUTO, ra); - } -#else /* test the actual access, not just any access to the page due to LAP */ while (len) { - const uint64_t pagelen = -(addr | -TARGET_PAGE_MASK); + const uint64_t pagelen = -(addr | TARGET_PAGE_MASK); const uint64_t curlen = MIN(pagelen, len); probe_write(env, addr, curlen, cpu_mmu_index(env, false), ra); addr = wrap_address(env, addr + curlen); len -= curlen; } -#endif } void HELPER(probe_write_access)(CPUS390XState *env, uint64_t addr, uint64_t len) |