diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index d9454575f2..89cd8c5f32 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -375,6 +375,7 @@ VIR_ENUM_IMPL(virDomainDiskIo, "default", "native", "threads", + "io_uring", ); VIR_ENUM_IMPL(virDomainDeviceSGIO, diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index bfd1bbb532..ecb80ef8f2 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -421,6 +421,7 @@ typedef enum { VIR_DOMAIN_DISK_IO_DEFAULT = 0, VIR_DOMAIN_DISK_IO_NATIVE, VIR_DOMAIN_DISK_IO_THREADS, + VIR_DOMAIN_DISK_IO_URING, VIR_DOMAIN_DISK_IO_LAST } virDomainDiskIo; diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 95402fc4ff..45dd830781 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -1435,6 +1435,14 @@ qemuCheckDiskConfig(virDomainDiskDefPtr disk, _("detect_zeroes is not supported by this QEMU binary")); return -1; } + + if (disk->iomode == VIR_DOMAIN_DISK_IO_URING) { + if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_AIO_IO_URING)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("io uring is not supported by this QEMU binary")); + return -1; + } + } } if (disk->serial &&