On 05/03/2025 10:05 pm, KAĞAN IŞILDAK wrote: > Hey there > > I'm facing weird issue. At my lab env. i'm building xen 4.18 and make > deb package than i use it on virtual machine which running on esxi > with CPU features for nested virtualization and there's no problem. (I > can create vm and able to do all operational things etc.) > > Last week i tried to migrate 4.19 and 4.20 but Xen get stuck on > booting and at debug log i just see error about mounting /proc/xen > (mount: /proc/xen: mount point does not exist.) I've no f... idea why > it caused. (At my all tries, i used fresh install of ubuntu server > 22.04, 24.04) > > Is there any one faced issue and is there special things to do in > build phase for nested virtualization? (I didn't change anything while > building 4.18, i'm just using stable branch)
/proc/xen isn't getting mounted, and that's necessary for the Xen tooling to work. It's a custom filesystem of type "xenfs" in Linux. Check the status of proc-xen.mount ~Andrew
