Add the capability to detect if the qemu binary have the capability to use bps_max and friends Add a value in the enum virQEMUCapsFlags for the qemu capability. Set it with virQEMUCapsSet if the binary suport bps_max and they friends. Signed-off-by: Matthias Gatto <matthias.gatto@xxxxxxxxxxxx> --- src/qemu/qemu_capabilities.c | 2 ++ src/qemu/qemu_capabilities.h | 1 + tests/qemucapabilitiesdata/caps_2.1.1-1.caps | 1 + 3 files changed, 4 insertions(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 6fcb5c7..73fd812 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -271,6 +271,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST, "iothread", "migrate-rdma", "ivshmem", + "drive-iotune-max", ); @@ -2450,6 +2451,7 @@ static struct virQEMUCapsCommandLineProps virQEMUCapsCommandLine[] = { { "spice", "disable-agent-file-xfer", QEMU_CAPS_SPICE_FILE_XFER_DISABLE }, { "msg", "timestamp", QEMU_CAPS_MSG_TIMESTAMP }, { "numa", NULL, QEMU_CAPS_NUMA }, + { "drive", "throttling.bps-total-max", QEMU_CAPS_DRIVE_IOTUNE_MAX}, }; static int diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index 0214f30..9161088 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -218,6 +218,7 @@ typedef enum { QEMU_CAPS_OBJECT_IOTHREAD = 176, /* -object iothread */ QEMU_CAPS_MIGRATE_RDMA = 177, /* have rdma migration */ QEMU_CAPS_DEVICE_IVSHMEM = 178, /* -device ivshmem */ + QEMU_CAPS_DRIVE_IOTUNE_MAX = 179, /* -drive bps_max= and friends */ QEMU_CAPS_LAST, /* this must always be the last item */ } virQEMUCapsFlags; diff --git a/tests/qemucapabilitiesdata/caps_2.1.1-1.caps b/tests/qemucapabilitiesdata/caps_2.1.1-1.caps index 7fc654d..7003ad8 100644 --- a/tests/qemucapabilitiesdata/caps_2.1.1-1.caps +++ b/tests/qemucapabilitiesdata/caps_2.1.1-1.caps @@ -160,4 +160,5 @@ <flag name='iothread'/> <flag name='migrate-rdma'/> <flag name='ivshmem'/> + <flag name='drive-iotune-max'/> </qemuCaps> -- 1.8.3.1 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list