[libvirt] [PATCH 3/7] qemu: Validate spapr-vio addresses

According to sPAPR, addresses are 32-bit rather than 64-bit. Update qemuDomainDeviceDefValidateAddress() accordingly. https://bugzilla.redhat.com/show_bug.cgi?id=1598657 Signed-off-by: Andrea Bolognani <abologna(a)redhat.com&gt; --- src/qemu/qemu_domain.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 76963d1c5a..abc8809b56 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -6203,11 +6203,24 @@ qemuDomainDeviceDefValidateAddress(const virDomainDeviceDef *dev, * didn't specify one themselves */ break; + case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO: { + virDomainDeviceSpaprVioAddressPtr addr = &(info->addr.spaprvio); + + if (addr->has_reg && addr->reg > 0xffffffff) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("spapr-vio reg='0x%llx' exceeds maximum " + "possible value (0xffffffff)"), + addr->reg); + return -1; + } + + break; + } + case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE: case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL: case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID: case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB: - case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO: case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390: case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW: case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO: -- 2.21.0