diff options
| author | David Hildenbrand <david@redhat.com> | 2017-09-26 20:33:18 +0200 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2017-10-06 10:53:02 +0200 |
| commit | 8eb82de91b013c0a566c5b79400dde41689129cb (patch) | |
| tree | cf54a28aa3c8505486b47553f094c2e132a01a3d /target | |
| parent | e26131c9049f63779d38fc3eb61a79722b3499f8 (diff) | |
| download | qemu-8eb82de91b013c0a566c5b79400dde41689129cb.tar.gz | |
s390x/tcg: make idte/ipte use the new _real mmu
We don't wrap addresses in the mmu for the _real case, therefore the
behavior should be unchanged.
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20170926183318.12995-7-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')
| -rw-r--r-- | target/s390x/mem_helper.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index 3650c1b678..bbbe1c62b3 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -1875,11 +1875,11 @@ void HELPER(idte)(CPUS390XState *env, uint64_t r1, uint64_t r2, uint32_t m4) for (i = 0; i < entries; i++) { /* addresses are not wrapped in 24/31bit mode but table index is */ raddr = table + ((index + i) & 0x7ff) * sizeof(entry); - entry = ldq_phys(cs->as, raddr); + entry = cpu_ldq_real_ra(env, raddr, ra); if (!(entry & _REGION_ENTRY_INV)) { /* we are allowed to not store if already invalid */ entry |= _REGION_ENTRY_INV; - stq_phys(cs->as, raddr, entry); + cpu_stq_real_ra(env, raddr, entry, ra); } } } @@ -1897,6 +1897,7 @@ void HELPER(ipte)(CPUS390XState *env, uint64_t pto, uint64_t vaddr, uint32_t m4) { CPUState *cs = CPU(s390_env_get_cpu(env)); + const uintptr_t ra = GETPC(); uint64_t page = vaddr & TARGET_PAGE_MASK; uint64_t pte_addr, pte; @@ -1905,9 +1906,9 @@ void HELPER(ipte)(CPUS390XState *env, uint64_t pto, uint64_t vaddr, pte_addr += (vaddr & VADDR_PX) >> 9; /* Mark the page table entry as invalid */ - pte = ldq_phys(cs->as, pte_addr); + pte = cpu_ldq_real_ra(env, pte_addr, ra); pte |= _PAGE_INVALID; - stq_phys(cs->as, pte_addr, pte); + cpu_stq_real_ra(env, pte_addr, pte, ra); /* XXX we exploit the fact that Linux passes the exact virtual address here - it's not obliged to! */ |