diff options
Diffstat (limited to 'target/s390x/mmu_helper.c')
| -rw-r--r-- | target/s390x/mmu_helper.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/target/s390x/mmu_helper.c b/target/s390x/mmu_helper.c index 001d0a9c8a..869debd30a 100644 --- a/target/s390x/mmu_helper.c +++ b/target/s390x/mmu_helper.c @@ -451,25 +451,22 @@ nodat: * the MEMOP interface. */ static int translate_pages(S390CPU *cpu, vaddr addr, int nr_pages, - target_ulong *pages, bool is_write) + target_ulong *pages, bool is_write, uint64_t *tec) { uint64_t asc = cpu->env.psw.mask & PSW_MASK_ASC; CPUS390XState *env = &cpu->env; int ret, i, pflags; for (i = 0; i < nr_pages; i++) { - uint64_t tec; - - ret = mmu_translate(env, addr, is_write, asc, &pages[i], &pflags, &tec); + ret = mmu_translate(env, addr, is_write, asc, &pages[i], &pflags, tec); if (ret) { - trigger_access_exception(env, ret, ILEN_AUTO, tec); - return -EFAULT; + return ret; } if (!address_space_access_valid(&address_space_memory, pages[i], TARGET_PAGE_SIZE, is_write, MEMTXATTRS_UNSPECIFIED)) { - trigger_access_exception(env, PGM_ADDRESSING, ILEN_AUTO, 0); - return -EFAULT; + *tec = 0; /* unused */ + return PGM_ADDRESSING; } addr += TARGET_PAGE_SIZE; } @@ -497,6 +494,7 @@ int s390_cpu_virt_mem_rw(S390CPU *cpu, vaddr laddr, uint8_t ar, void *hostbuf, { int currlen, nr_pages, i; target_ulong *pages; + uint64_t tec; int ret; if (kvm_enabled()) { @@ -510,8 +508,10 @@ int s390_cpu_virt_mem_rw(S390CPU *cpu, vaddr laddr, uint8_t ar, void *hostbuf, + 1; pages = g_malloc(nr_pages * sizeof(*pages)); - ret = translate_pages(cpu, laddr, nr_pages, pages, is_write); - if (ret == 0 && hostbuf != NULL) { + ret = translate_pages(cpu, laddr, nr_pages, pages, is_write, &tec); + if (ret) { + trigger_access_exception(&cpu->env, ret, ILEN_AUTO, tec); + } else if (hostbuf != NULL) { /* Copy data by stepping through the area page by page */ for (i = 0; i < nr_pages; i++) { currlen = MIN(len, TARGET_PAGE_SIZE - (laddr % TARGET_PAGE_SIZE)); |