Re: [Xen-devel] [PATCH 1/2] xen: Drop XEN_DOMCTL_suppress_spurious_page_faults

2019-08-28 Thread Andrew Cooper
On 27/08/2019 16:39, Jan Beulich wrote: > On 13.08.2019 12:53, Andrew Cooper wrote: >> This functionality is obsolete.  It was introduced by c/s 39407bed9c0 >> into >> Xend, but never exposed in libxl. > > This is good enough a reason I think (hope), while ... > >> While not explicitly limited to P

Re: [Xen-devel] [PATCH 1/2] xen: Drop XEN_DOMCTL_suppress_spurious_page_faults

2019-08-27 Thread Jan Beulich
On 13.08.2019 12:53, Andrew Cooper wrote: This functionality is obsolete. It was introduced by c/s 39407bed9c0 into Xend, but never exposed in libxl. This is good enough a reason I think (hope), while ... While not explicitly limited to PV guests, this is PV-only by virtue of its position in

Re: [Xen-devel] [PATCH 1/2] xen: Drop XEN_DOMCTL_suppress_spurious_page_faults

2019-08-13 Thread Marek Marczykowski-Górecki
On Tue, Aug 13, 2019 at 11:53:51AM +0100, Andrew Cooper wrote: > This functionality is obsolete. It was introduced by c/s 39407bed9c0 into > Xend, but never exposed in libxl. > > While not explicitly limited to PV guests, this is PV-only by virtue of its > position in the pagefault handler. > >

[Xen-devel] [PATCH 1/2] xen: Drop XEN_DOMCTL_suppress_spurious_page_faults

2019-08-13 Thread Andrew Cooper
This functionality is obsolete. It was introduced by c/s 39407bed9c0 into Xend, but never exposed in libxl. While not explicitly limited to PV guests, this is PV-only by virtue of its position in the pagefault handler. Looking though the XenServer templates, this was used to work around bugs in