Double checked "make menuconfig":- Symbol: XEN_XENBUS_FRONTEND [=XEN_XENBUS_FRONTEND] │ Selected by: XEN_PLATFORM_PCI [=y] && XEN [=y] In .config file :- E486: Pattern not found: XEN_XENBUS_FRONTEND Looks like IRQ are not delivered to HVM DomU. Boris. - On Mon, 3/15/10, Boris Derzhavets <bderzhavets@yahoo.com> wrote: From: Boris Derzhavets <bderzhavets@yahoo.com> Subject: Re: What is branch xen/pvhvm-stefano ? To: "Stefano Stabellini" <stefano.stabellini@eu.citrix.com> Cc: "Stefano Stabellini" <Stefano.Stabellini@eu.citrix.com>, "Jeremy Fitzhardinge" <jeremy@goop.org>, "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>, "Sheng Yang" <sheng@linux.intel.com> Date: Monday, March 15, 2010, 4:19 PM Attempt to start Ubuntu 9.10 Server HVM with vmlinuz-2.6.32 and initrd-2.6.32.img beeb built at Xen 4.0-rc6 (2.6.32.9 pvops) Dom0 (F12). Domain started via virt-manager:- XENBUS request irq failed 0 IRQ handler type mismatch for IRQ 1 Then system boots up to login prompt, but mouse is dead. Boris. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel