Re: [Qemu-devel] [PATCH v1 0/2] s390x/pci: PCI bridge plugging fixes

2019-01-28 Thread Cornelia Huck
On Tue, 22 Jan 2019 13:51:31 +0100 David Hildenbrand wrote: > Hotplugging of PCI bridges is right now pretty much broken. Coldplugging > and hotplugging will assign wrong primary bus numbers in some scenarios. > > I base my knowledge on how this is supposed to work on > http://www.science.unitn.

Re: [Qemu-devel] [PATCH v1 0/2] s390x/pci: PCI bridge plugging fixes

2019-01-23 Thread Cornelia Huck
On Wed, 23 Jan 2019 09:02:34 +0100 David Hildenbrand wrote: > On 22.01.19 14:01, Cornelia Huck wrote: > > On Tue, 22 Jan 2019 13:51:31 +0100 > > David Hildenbrand wrote: > > > >> Hotplugging of PCI bridges is right now pretty much broken. Coldplugging > >> and hotplugging will assign wrong pr

Re: [Qemu-devel] [PATCH v1 0/2] s390x/pci: PCI bridge plugging fixes

2019-01-23 Thread David Hildenbrand
On 22.01.19 14:01, Cornelia Huck wrote: > On Tue, 22 Jan 2019 13:51:31 +0100 > David Hildenbrand wrote: > >> Hotplugging of PCI bridges is right now pretty much broken. Coldplugging >> and hotplugging will assign wrong primary bus numbers in some scenarios. >> >> I base my knowledge on how this i

Re: [Qemu-devel] [PATCH v1 0/2] s390x/pci: PCI bridge plugging fixes

2019-01-22 Thread Cornelia Huck
On Tue, 22 Jan 2019 13:51:31 +0100 David Hildenbrand wrote: > Hotplugging of PCI bridges is right now pretty much broken. Coldplugging > and hotplugging will assign wrong primary bus numbers in some scenarios. > > I base my knowledge on how this is supposed to work on > http://www.science.unitn.

[Qemu-devel] [PATCH v1 0/2] s390x/pci: PCI bridge plugging fixes

2019-01-22 Thread David Hildenbrand
Hotplugging of PCI bridges is right now pretty much broken. Coldplugging and hotplugging will assign wrong primary bus numbers in some scenarios. I base my knowledge on how this is supposed to work on http://www.science.unitn.it/~fiorella/guidelinux/tlk/node76.html I did a couple of tests, buildi