On Tue, Jun 07, 2022 at 14:52:58 +0200, Michal Privoznik wrote: > Since the main-loop and iothread classes are derived from the > same class (EventLoopBaseClass) we don't need new capability and > can use QEMU_CAPS_IOTHREAD_THREAD_POOL_MAX directly to check > whether QEMU's capable of setting worker pool size. > > Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx> > --- > src/qemu/qemu_validate.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c > index 7d11ae2c92..c2495fb6b8 100644 > --- a/src/qemu/qemu_validate.c > +++ b/src/qemu/qemu_validate.c > @@ -401,6 +401,15 @@ qemuValidateDomainDefIOThreads(const virDomainDef *def, > } > } > > + if (def->defaultIOThread && > + ((def->defaultIOThread->thread_pool_min >= 0 || > + def->defaultIOThread->thread_pool_max >= 0) && > + !virQEMUCapsGet(qemuCaps, QEMU_CAPS_IOTHREAD_THREAD_POOL_MAX))) { > + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", > + _("pool_min and pool_max is not supported by this QEMU binary")); Old field names in the error message. Also same problem as with regular iothread pool sizes in regards to max being less than min. Reviewed-by: Peter Krempa <pkrempa@xxxxxxxxxx>