diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/s390x/s390-pci-bus.c | 4 | ||||
| -rw-r--r-- | hw/s390x/s390-pci-inst.c | 25 |
2 files changed, 21 insertions, 8 deletions
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index bbbe0b1245..63f6248f1d 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -463,7 +463,6 @@ static void s390_msi_ctrl_write(void *opaque, hwaddr addr, uint64_t data, unsigned int size) { S390PCIBusDevice *pbdev = opaque; - uint32_t io_int_word; uint32_t idx = data >> ZPCI_MSI_VEC_BITS; uint32_t vec = data & ZPCI_MSI_VEC_MASK; uint64_t ind_bit; @@ -489,8 +488,7 @@ static void s390_msi_ctrl_write(void *opaque, hwaddr addr, uint64_t data, 0x80 >> ((ind_bit + vec) % 8)); if (!set_ind_atomic(pbdev->routes.adapter.summary_addr + sum_bit / 8, 0x80 >> (sum_bit % 8))) { - io_int_word = (pbdev->isc << 27) | IO_INT_WORD_AI; - s390_io_interrupt(0, 0, 0, io_int_word); + css_adapter_interrupt(pbdev->isc); } } diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c index 80a51049ca..0864d9be12 100644 --- a/hw/s390x/s390-pci-inst.c +++ b/hw/s390x/s390-pci-inst.c @@ -316,6 +316,7 @@ int pcilg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2) uint64_t offset; uint64_t data; MemoryRegion *mr; + MemTxResult result; uint8_t len; uint32_t fh; uint8_t pcias; @@ -365,8 +366,12 @@ int pcilg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2) return 0; } mr = pbdev->pdev->io_regions[pcias].memory; - memory_region_dispatch_read(mr, offset, &data, len, - MEMTXATTRS_UNSPECIFIED); + result = memory_region_dispatch_read(mr, offset, &data, len, + MEMTXATTRS_UNSPECIFIED); + if (result != MEMTX_OK) { + program_interrupt(env, PGM_OPERAND, 4); + return 0; + } } else if (pcias == 15) { if ((4 - (offset & 0x3)) < len) { program_interrupt(env, PGM_OPERAND, 4); @@ -444,6 +449,7 @@ int pcistg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2) uint64_t offset, data; S390PCIBusDevice *pbdev; MemoryRegion *mr; + MemTxResult result; uint8_t len; uint32_t fh; uint8_t pcias; @@ -502,8 +508,12 @@ int pcistg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2) mr = pbdev->pdev->io_regions[pcias].memory; } - memory_region_dispatch_write(mr, offset, data, len, + result = memory_region_dispatch_write(mr, offset, data, len, MEMTXATTRS_UNSPECIFIED); + if (result != MEMTX_OK) { + program_interrupt(env, PGM_OPERAND, 4); + return 0; + } } else if (pcias == 15) { if ((4 - (offset & 0x3)) < len) { program_interrupt(env, PGM_OPERAND, 4); @@ -633,6 +643,7 @@ int pcistb_service_call(S390CPU *cpu, uint8_t r1, uint8_t r3, uint64_t gaddr, CPUS390XState *env = &cpu->env; S390PCIBusDevice *pbdev; MemoryRegion *mr; + MemTxResult result; int i; uint32_t fh; uint8_t pcias; @@ -690,7 +701,7 @@ int pcistb_service_call(S390CPU *cpu, uint8_t r1, uint8_t r3, uint64_t gaddr, mr = pbdev->pdev->io_regions[pcias].memory; if (!memory_region_access_valid(mr, env->regs[r3], len, true)) { - program_interrupt(env, PGM_ADDRESSING, 6); + program_interrupt(env, PGM_OPERAND, 6); return 0; } @@ -699,9 +710,13 @@ int pcistb_service_call(S390CPU *cpu, uint8_t r1, uint8_t r3, uint64_t gaddr, } for (i = 0; i < len / 8; i++) { - memory_region_dispatch_write(mr, env->regs[r3] + i * 8, + result = memory_region_dispatch_write(mr, env->regs[r3] + i * 8, ldq_p(buffer + i * 8), 8, MEMTXATTRS_UNSPECIFIED); + if (result != MEMTX_OK) { + program_interrupt(env, PGM_OPERAND, 6); + return 0; + } } setcc(cpu, ZPCI_PCI_LS_OK); |