Re: [Xen-devel] [PATCH] xen: Remove event channel notification through Xen PCI platform device

2017-04-10 Thread Raslan, KarimAllah
Unfortunately, this commit is potentially a candidate for reverting. After a lengthy qualification I realized that there is a function called: "xen_strict_xenbus_quirk()" that is being called in the offending path that short-circuits the offending code! So at the moment any domU kernel with this

Re: [Xen-devel] [PATCH] xen: Remove event channel notification through Xen PCI platform device

2017-04-10 Thread Raslan, KarimAllah
Unfortunately, this commit is potentially a candidate for reverting. After a lengthy qualification I realized that there is a function called: "xen_strict_xenbus_quirk()" that is being called in the offending path that short-circuits the offending code! So at the moment any domU kernel with this

Re: [Xen-devel] [PATCH] xen: Remove event channel notification through Xen PCI platform device

2016-09-30 Thread David Vrabel
On 26/08/16 22:55, KarimAllah Ahmed wrote: > Ever since commit 254d1a3f02eb ("xen/pv-on-hvm kexec: shutdown watches > from old kernel") using the INTx interrupt from Xen PCI platform device for > event channel notification would just lockup the guest during bootup. > postcore_initcall now calls

Re: [Xen-devel] [PATCH] xen: Remove event channel notification through Xen PCI platform device

2016-09-30 Thread David Vrabel
On 26/08/16 22:55, KarimAllah Ahmed wrote: > Ever since commit 254d1a3f02eb ("xen/pv-on-hvm kexec: shutdown watches > from old kernel") using the INTx interrupt from Xen PCI platform device for > event channel notification would just lockup the guest during bootup. > postcore_initcall now calls