Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

On 11/28/2017 04:12 AM, Christian König wrote: > > > How about the attached patch? It limits the newly added MMIO space to > the upper 256GB of the address space. That should still be enough for > most devices, but we avoid both issues with Xen dom0 as most likely > problems with memory hotplug as

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

Am 27.11.2017 um 19:30 schrieb Boris Ostrovsky: On 11/23/2017 09:12 AM, Boris Ostrovsky wrote: On 11/23/2017 03:11 AM, Christian König wrote: Am 22.11.2017 um 18:27 schrieb Boris Ostrovsky: On 11/22/2017 11:54 AM, Christian König wrote: Am 22.11.2017 um 17:24 schrieb Boris Ostrovsky: On

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

On 11/23/2017 09:12 AM, Boris Ostrovsky wrote: > > > On 11/23/2017 03:11 AM, Christian König wrote: >> Am 22.11.2017 um 18:27 schrieb Boris Ostrovsky: >>> On 11/22/2017 11:54 AM, Christian König wrote: Am 22.11.2017 um 17:24 schrieb Boris Ostrovsky: > On 11/22/2017 05:09 AM, Christian

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

On 11/23/2017 03:11 AM, Christian König wrote: Am 22.11.2017 um 18:27 schrieb Boris Ostrovsky: On 11/22/2017 11:54 AM, Christian König wrote: Am 22.11.2017 um 17:24 schrieb Boris Ostrovsky: On 11/22/2017 05:09 AM, Christian König wrote: Am 21.11.2017 um 23:26 schrieb Boris Ostrovsky: On

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

On 11/22/2017 05:09 AM, Christian König wrote: > Am 21.11.2017 um 23:26 schrieb Boris Ostrovsky: >> On 11/21/2017 08:34 AM, Christian König wrote: >>> Hi Boris, >>> >>> attached are two patches. >>> >>> The first one is a trivial fix for the infinite loop issue, it now >>> correctly aborts the

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

On 11/22/2017 11:54 AM, Christian König wrote: > Am 22.11.2017 um 17:24 schrieb Boris Ostrovsky: >> On 11/22/2017 05:09 AM, Christian König wrote: >>> Am 21.11.2017 um 23:26 schrieb Boris Ostrovsky: On 11/21/2017 08:34 AM, Christian König wrote: > Hi Boris, > > attached are two

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

Am 22.11.2017 um 18:27 schrieb Boris Ostrovsky: On 11/22/2017 11:54 AM, Christian König wrote: Am 22.11.2017 um 17:24 schrieb Boris Ostrovsky: On 11/22/2017 05:09 AM, Christian König wrote: Am 21.11.2017 um 23:26 schrieb Boris Ostrovsky: On 11/21/2017 08:34 AM, Christian König wrote: Hi

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

Am 22.11.2017 um 17:24 schrieb Boris Ostrovsky: On 11/22/2017 05:09 AM, Christian König wrote: Am 21.11.2017 um 23:26 schrieb Boris Ostrovsky: On 11/21/2017 08:34 AM, Christian König wrote: Hi Boris, attached are two patches. The first one is a trivial fix for the infinite loop issue, it

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

Am 21.11.2017 um 23:26 schrieb Boris Ostrovsky: On 11/21/2017 08:34 AM, Christian König wrote: Hi Boris, attached are two patches. The first one is a trivial fix for the infinite loop issue, it now correctly aborts the fixup when it can't find address space for the root window. The second is

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

On 11/21/2017 08:34 AM, Christian König wrote: > Hi Boris, > > attached are two patches. > > The first one is a trivial fix for the infinite loop issue, it now > correctly aborts the fixup when it can't find address space for the > root window. > > The second is a workaround for your board. It

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

Hi Boris, attached are two patches. The first one is a trivial fix for the infinite loop issue, it now correctly aborts the fixup when it can't find address space for the root window. The second is a workaround for your board. It simply checks if there is exactly one Processor Function to

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

On 11/20/2017 11:07 AM, Christian König wrote: > Am 20.11.2017 um 16:51 schrieb Boris Ostrovsky: >> >> (and then it breaks differently as a Xen guest --- we hung on the last >> pci_read_config_dword(), I haven't looked at this at all yet) > > Hui? How does this fix applies to a Xen guest in the

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

On 10/18/2017 09:58 AM, Christian König wrote: > From: Christian König > > Most BIOS don't enable this because of compatibility reasons. > > Manually enable a 64bit BAR of 64GB size so that we have > enough room for PCI devices. > > v2: style cleanups, increase size, add

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

Am 20.11.2017 um 16:51 schrieb Boris Ostrovsky: On 10/18/2017 09:58 AM, Christian König wrote: From: Christian König Most BIOS don't enable this because of compatibility reasons. Manually enable a 64bit BAR of 64GB size so that we have enough room for PCI devices.

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

On Wed, Oct 18, 2017 at 9:58 AM, Christian König wrote: > From: Christian König > > Most BIOS don't enable this because of compatibility reasons. > > Manually enable a 64bit BAR of 64GB size so that we have > enough room for PCI