Re: GNTTABOP_setup_table yields -1 PFNs

2024-07-08 Thread Juergen Gross
On 08.07.24 14:50, Taylor R Campbell wrote: Date: Mon, 8 Jul 2024 11:09:21 +0200 From: Jan Beulich On 06.07.2024 04:22, Taylor R Campbell wrote: On a Xen 4.14 host (with extraversion=.0.88.g1d1d1f53), with version 1 grant tables, where GNTTABOP_query_size initially returns nr_frames=32 max_nr_

Re: GNTTABOP_setup_table yields -1 PFNs

2024-07-08 Thread Jan Beulich
On 08.07.2024 14:50, Taylor R Campbell wrote: >> Date: Mon, 8 Jul 2024 11:09:21 +0200 >> From: Jan Beulich >> >> On 06.07.2024 04:22, Taylor R Campbell wrote: >>> On a Xen 4.14 host (with extraversion=.0.88.g1d1d1f53), with version 1 >>> grant tables, where GNTTABOP_query_size initially returns nr

Re: GNTTABOP_setup_table yields -1 PFNs

2024-07-08 Thread Andrew Cooper
On 06/07/2024 3:22 am, Taylor R Campbell wrote: > [I asked on IRC and Andrew Cooper suggested posting the question here. > I'm not subscribed to xen-devel@, so please cc me in replies.] > > > On a Xen 4.14 host (with extraversion=.0.88.g1d1d1f53), xen$ git describe 1d1d1f53 RELEASE-4.14.0-88-g1d1d

Re: GNTTABOP_setup_table yields -1 PFNs

2024-07-08 Thread Taylor R Campbell
> Date: Mon, 8 Jul 2024 11:09:21 +0200 > From: Jan Beulich > > On 06.07.2024 04:22, Taylor R Campbell wrote: > > On a Xen 4.14 host (with extraversion=.0.88.g1d1d1f53), with version 1 > > grant tables, where GNTTABOP_query_size initially returns nr_frames=32 > > max_nr_frames=64, a NetBSD guest r

Re: GNTTABOP_setup_table yields -1 PFNs

2024-07-08 Thread Jan Beulich
On 08.07.2024 11:09, Jan Beulich wrote: > On 06.07.2024 04:22, Taylor R Campbell wrote: >> On a Xen 4.14 host (with extraversion=.0.88.g1d1d1f53), with version 1 >> grant tables, where GNTTABOP_query_size initially returns nr_frames=32 >> max_nr_frames=64, a NetBSD guest repeatedly queries >> GNTTA

Re: GNTTABOP_setup_table yields -1 PFNs

2024-07-08 Thread Jan Beulich
On 06.07.2024 04:22, Taylor R Campbell wrote: > On a Xen 4.14 host (with extraversion=.0.88.g1d1d1f53), with version 1 > grant tables, where GNTTABOP_query_size initially returns nr_frames=32 > max_nr_frames=64, a NetBSD guest repeatedly queries > GNTTABOP_setup_table for successively larger nr_fra

GNTTABOP_setup_table yields -1 PFNs

2024-07-05 Thread Taylor R Campbell
[I asked on IRC and Andrew Cooper suggested posting the question here. I'm not subscribed to xen-devel@, so please cc me in replies.] On a Xen 4.14 host (with extraversion=.0.88.g1d1d1f53), with version 1 grant tables, where GNTTABOP_query_size initially returns nr_frames=32 max_nr_frames=64, a N