>-----Original Message----- >From: Daniel P. Berrangé <[email protected]> >Subject: Re: [PATCH 2/3] conf: add support for 'scalable_mode' and >'first_stage' attributes to intel IOMMU > >On Thu, Dec 18, 2025 at 06:04:48AM -0500, Zhenzhong Duan wrote: >> Correspond to 'x-scalable-mode' and 'x-flts' properties in QEMU. > >The 'x-' prefix on these property names indicates QEMU considers >them experimental / unstable, which makes them unsuitable for >exposing from libvirt. We need the QEMU implementation to become >fully supported first.
I see, thanks. I didn't know this rule before. CCing qemu vtd maintainer/reviewers and qemu-devel: Do you think we can drop 'x-' as we had "x-scalable-mode" more than 5 years and "x-flts" more than 1 year? Thanks Zhenzhong
