Re: [Xen-devel] [PATCH] xen/pci: try to reserve MCFG areas earlier

2019-09-12 Thread Boris Ostrovsky
On 9/10/19 9:15 PM, Igor Druzhinin wrote: > On 10/09/2019 22:19, Boris Ostrovsky wrote: >> On 9/10/19 4:36 PM, Igor Druzhinin wrote: >>> On 10/09/2019 18:48, Boris Ostrovsky wrote: On 9/10/19 5:46 AM, Igor Druzhinin wrote: > On 10/09/2019 02:47, Boris Ostrovsky wrote: >> On 9/9/19

Re: [Xen-devel] [PATCH] xen/pci: try to reserve MCFG areas earlier

2019-09-11 Thread Jan Beulich
On 11.09.2019 03:15, Igor Druzhinin wrote: > Another thing that I implied by "not supporting" but want to explicitly > call out is that currently Xen will refuse reserving any MCFG area > unless it actually existed in MCFG table at boot. I don't clearly > understand reasoning behind it but it

Re: [Xen-devel] [PATCH] xen/pci: try to reserve MCFG areas earlier

2019-09-10 Thread Igor Druzhinin
On 10/09/2019 22:19, Boris Ostrovsky wrote: > On 9/10/19 4:36 PM, Igor Druzhinin wrote: >> On 10/09/2019 18:48, Boris Ostrovsky wrote: >>> On 9/10/19 5:46 AM, Igor Druzhinin wrote: On 10/09/2019 02:47, Boris Ostrovsky wrote: > On 9/9/19 5:48 PM, Igor Druzhinin wrote: >> On 09/09/2019

Re: [Xen-devel] [PATCH] xen/pci: try to reserve MCFG areas earlier

2019-09-10 Thread Boris Ostrovsky
On 9/10/19 4:36 PM, Igor Druzhinin wrote: > On 10/09/2019 18:48, Boris Ostrovsky wrote: >> On 9/10/19 5:46 AM, Igor Druzhinin wrote: >>> On 10/09/2019 02:47, Boris Ostrovsky wrote: On 9/9/19 5:48 PM, Igor Druzhinin wrote: > On 09/09/2019 20:19, Boris Ostrovsky wrote: > >> The

Re: [Xen-devel] [PATCH] xen/pci: try to reserve MCFG areas earlier

2019-09-10 Thread Igor Druzhinin
On 10/09/2019 18:48, Boris Ostrovsky wrote: > On 9/10/19 5:46 AM, Igor Druzhinin wrote: >> On 10/09/2019 02:47, Boris Ostrovsky wrote: >>> On 9/9/19 5:48 PM, Igor Druzhinin wrote: On 09/09/2019 20:19, Boris Ostrovsky wrote: > The other question I have is why you think it's worth

Re: [Xen-devel] [PATCH] xen/pci: try to reserve MCFG areas earlier

2019-09-10 Thread Boris Ostrovsky
On 9/10/19 5:46 AM, Igor Druzhinin wrote: > On 10/09/2019 02:47, Boris Ostrovsky wrote: >> On 9/9/19 5:48 PM, Igor Druzhinin wrote: >>> On 09/09/2019 20:19, Boris Ostrovsky wrote: On 9/8/19 7:37 PM, Igor Druzhinin wrote: > On 09/09/2019 00:30, Boris Ostrovsky wrote: >> On 9/8/19 5:11

Re: [Xen-devel] [PATCH] xen/pci: try to reserve MCFG areas earlier

2019-09-10 Thread Igor Druzhinin
On 10/09/2019 10:55, Jan Beulich wrote: > On 10.09.2019 11:46, Igor Druzhinin wrote: >> On 10/09/2019 02:47, Boris Ostrovsky wrote: >>> On 9/9/19 5:48 PM, Igor Druzhinin wrote: Actually, pci_mmcfg_late_init() that's called out of acpi_init() - that's where MCFG areas are properly sized.

Re: [Xen-devel] [PATCH] xen/pci: try to reserve MCFG areas earlier

2019-09-10 Thread Jan Beulich
On 10.09.2019 11:46, Igor Druzhinin wrote: > On 10/09/2019 02:47, Boris Ostrovsky wrote: >> On 9/9/19 5:48 PM, Igor Druzhinin wrote: >>> Actually, pci_mmcfg_late_init() that's called out of acpi_init() - >>> that's where MCFG areas are properly sized. >> >> pci_mmcfg_late_init() reads the

Re: [Xen-devel] [PATCH] xen/pci: try to reserve MCFG areas earlier

2019-09-10 Thread Igor Druzhinin
On 10/09/2019 02:47, Boris Ostrovsky wrote: > On 9/9/19 5:48 PM, Igor Druzhinin wrote: >> On 09/09/2019 20:19, Boris Ostrovsky wrote: >>> On 9/8/19 7:37 PM, Igor Druzhinin wrote: On 09/09/2019 00:30, Boris Ostrovsky wrote: > On 9/8/19 5:11 PM, Igor Druzhinin wrote: >> On 08/09/2019

Re: [Xen-devel] [PATCH] xen/pci: try to reserve MCFG areas earlier

2019-09-09 Thread Boris Ostrovsky
On 9/9/19 5:48 PM, Igor Druzhinin wrote: > On 09/09/2019 20:19, Boris Ostrovsky wrote: >> On 9/8/19 7:37 PM, Igor Druzhinin wrote: >>> On 09/09/2019 00:30, Boris Ostrovsky wrote: On 9/8/19 5:11 PM, Igor Druzhinin wrote: > On 08/09/2019 19:28, Boris Ostrovsky wrote: >> On 9/6/19 7:00