diff options
| author | David Hildenbrand <david@redhat.com> | 2017-09-26 20:33:17 +0200 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2017-10-06 10:53:02 +0200 |
| commit | e26131c9049f63779d38fc3eb61a79722b3499f8 (patch) | |
| tree | 0749b819e8c83bdf90dc9d1b99079f6281052976 /target/s390x/mem_helper.c | |
| parent | 4ae433417e36c78cf51fc654fb0e4086d2879a7c (diff) | |
| download | qemu-e26131c9049f63779d38fc3eb61a79722b3499f8.tar.gz | |
s390x/tcg: make testblock use the new _real mmu
Low address protection checks will be moved into the mmu later.
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20170926183318.12995-6-david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x/mem_helper.c')
| -rw-r--r-- | target/s390x/mem_helper.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index b4f2779428..3650c1b678 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -1688,17 +1688,9 @@ uint32_t HELPER(testblock)(CPUS390XState *env, uint64_t real_addr) { uintptr_t ra = GETPC(); CPUState *cs = CPU(s390_env_get_cpu(env)); - uint64_t abs_addr; int i; - real_addr = wrap_address(env, real_addr); - abs_addr = mmu_real2abs(env, real_addr) & TARGET_PAGE_MASK; - if (!address_space_access_valid(&address_space_memory, abs_addr, - TARGET_PAGE_SIZE, true)) { - cpu_restore_state(cs, ra); - program_interrupt(env, PGM_ADDRESSING, 4); - return 1; - } + real_addr = wrap_address(env, real_addr) & TARGET_PAGE_MASK; /* Check low-address protection */ if ((env->cregs[0] & CR0_LOWPROT) && real_addr < 0x2000) { @@ -1708,7 +1700,7 @@ uint32_t HELPER(testblock)(CPUS390XState *env, uint64_t real_addr) } for (i = 0; i < TARGET_PAGE_SIZE; i += 8) { - stq_phys(cs->as, abs_addr + i, 0); + cpu_stq_real_ra(env, real_addr + i, 0, ra); } return 0; |