diff options
| -rw-r--r-- | hw/s390x/s390-pci-inst.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c index e70cd04..f0247e0 100644 --- a/hw/s390x/s390-pci-inst.c +++ b/hw/s390x/s390-pci-inst.c @@ -349,13 +349,22 @@ static int zpci_endian_swap(uint64_t *ptr, uint8_t len) return 0; } +static MemTxResult zpci_read_bar(S390PCIBusDevice *pbdev, uint8_t pcias, + uint64_t offset, uint64_t *data, uint8_t len) +{ + MemoryRegion *mr; + + mr = pbdev->pdev->io_regions[pcias].memory; + return memory_region_dispatch_read(mr, offset, data, len, + MEMTXATTRS_UNSPECIFIED); +} + int pcilg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra) { CPUS390XState *env = &cpu->env; S390PCIBusDevice *pbdev; uint64_t offset; uint64_t data; - MemoryRegion *mr; MemTxResult result; uint8_t len; uint32_t fh; @@ -406,9 +415,7 @@ int pcilg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra) s390_program_interrupt(env, PGM_OPERAND, 4, ra); return 0; } - mr = pbdev->pdev->io_regions[pcias].memory; - result = memory_region_dispatch_read(mr, offset, &data, len, - MEMTXATTRS_UNSPECIFIED); + result = zpci_read_bar(pbdev, pcias, offset, &data, len); if (result != MEMTX_OK) { s390_program_interrupt(env, PGM_OPERAND, 4, ra); return 0; |