Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-19 Thread Igor Mammedov
On Tue, 18 Feb 2014 23:04:13 +0100 Laszlo Ersek ler...@redhat.com wrote: On 02/18/14 17:36, Igor Mammedov wrote: On Mon, 17 Feb 2014 09:32:35 +0100 Gerd Hoffmann kra...@redhat.com wrote: On So, 2014-02-16 at 17:53 +0200, Michael S. Tsirkin wrote: On Fri, Feb 07, 2014 at 01:51:27PM

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-18 Thread Igor Mammedov
On Mon, 17 Feb 2014 13:02:18 +0200 Michael S. Tsirkin m...@redhat.com wrote: On Mon, Feb 17, 2014 at 11:33:23AM +0100, Igor Mammedov wrote: On Sun, 16 Feb 2014 17:53:45 +0200 Michael S. Tsirkin m...@redhat.com wrote: On Fri, Feb 07, 2014 at 01:51:27PM +0100, Igor Mammedov wrote:

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-18 Thread Michael S. Tsirkin
On Tue, Feb 18, 2014 at 12:10:27PM +0100, Igor Mammedov wrote: On Mon, 17 Feb 2014 13:02:18 +0200 Michael S. Tsirkin m...@redhat.com wrote: On Mon, Feb 17, 2014 at 11:33:23AM +0100, Igor Mammedov wrote: On Sun, 16 Feb 2014 17:53:45 +0200 Michael S. Tsirkin m...@redhat.com wrote:

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-18 Thread Igor Mammedov
On Tue, 18 Feb 2014 13:33:17 +0200 Michael S. Tsirkin m...@redhat.com wrote: On Tue, Feb 18, 2014 at 12:10:27PM +0100, Igor Mammedov wrote: On Mon, 17 Feb 2014 13:02:18 +0200 Michael S. Tsirkin m...@redhat.com wrote: On Mon, Feb 17, 2014 at 11:33:23AM +0100, Igor Mammedov wrote: On

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-18 Thread Igor Mammedov
On Mon, 17 Feb 2014 09:32:35 +0100 Gerd Hoffmann kra...@redhat.com wrote: On So, 2014-02-16 at 17:53 +0200, Michael S. Tsirkin wrote: On Fri, Feb 07, 2014 at 01:51:27PM +0100, Igor Mammedov wrote: Since introduction of PCIHP, it became problematic to punch hole in PCI0._CRS statically

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-18 Thread Igor Mammedov
On Mon, 17 Feb 2014 09:29:20 +0100 Gerd Hoffmann kra...@redhat.com wrote: On Fr, 2014-02-07 at 13:51 +0100, Igor Mammedov wrote: Since introduction of PCIHP, it became problematic to punch hole in PCI0._CRS statically since PCI hotplug region size became runtime changeable. So replace

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-18 Thread Laszlo Ersek
On 02/18/14 17:36, Igor Mammedov wrote: On Mon, 17 Feb 2014 09:32:35 +0100 Gerd Hoffmann kra...@redhat.com wrote: On So, 2014-02-16 at 17:53 +0200, Michael S. Tsirkin wrote: On Fri, Feb 07, 2014 at 01:51:27PM +0100, Igor Mammedov wrote: Since introduction of PCIHP, it became problematic to

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-17 Thread Gerd Hoffmann
On Fr, 2014-02-07 at 13:51 +0100, Igor Mammedov wrote: Since introduction of PCIHP, it became problematic to punch hole in PCI0._CRS statically since PCI hotplug region size became runtime changeable. So replace static hole punching with dynamically consumed resources in a child device on

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-17 Thread Gerd Hoffmann
On So, 2014-02-16 at 17:53 +0200, Michael S. Tsirkin wrote: On Fri, Feb 07, 2014 at 01:51:27PM +0100, Igor Mammedov wrote: Since introduction of PCIHP, it became problematic to punch hole in PCI0._CRS statically since PCI hotplug region size became runtime changeable. What makes it

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-17 Thread Michael S. Tsirkin
On Mon, Feb 17, 2014 at 09:32:35AM +0100, Gerd Hoffmann wrote: On So, 2014-02-16 at 17:53 +0200, Michael S. Tsirkin wrote: On Fri, Feb 07, 2014 at 01:51:27PM +0100, Igor Mammedov wrote: Since introduction of PCIHP, it became problematic to punch hole in PCI0._CRS statically since PCI

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-17 Thread Igor Mammedov
On Sun, 16 Feb 2014 17:53:45 +0200 Michael S. Tsirkin m...@redhat.com wrote: On Fri, Feb 07, 2014 at 01:51:27PM +0100, Igor Mammedov wrote: Since introduction of PCIHP, it became problematic to punch hole in PCI0._CRS statically since PCI hotplug region size became runtime changeable.

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-17 Thread Gerd Hoffmann
On Mo, 2014-02-17 at 12:28 +0200, Michael S. Tsirkin wrote: On Mon, Feb 17, 2014 at 09:32:35AM +0100, Gerd Hoffmann wrote: On So, 2014-02-16 at 17:53 +0200, Michael S. Tsirkin wrote: On Fri, Feb 07, 2014 at 01:51:27PM +0100, Igor Mammedov wrote: Since introduction of PCIHP, it became

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-17 Thread Michael S. Tsirkin
On Mon, Feb 17, 2014 at 11:33:23AM +0100, Igor Mammedov wrote: On Sun, 16 Feb 2014 17:53:45 +0200 Michael S. Tsirkin m...@redhat.com wrote: On Fri, Feb 07, 2014 at 01:51:27PM +0100, Igor Mammedov wrote: Since introduction of PCIHP, it became problematic to punch hole in PCI0._CRS

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-17 Thread Michael S. Tsirkin
On Mon, Feb 17, 2014 at 11:46:13AM +0100, Gerd Hoffmann wrote: On Mo, 2014-02-17 at 12:28 +0200, Michael S. Tsirkin wrote: On Mon, Feb 17, 2014 at 09:32:35AM +0100, Gerd Hoffmann wrote: On So, 2014-02-16 at 17:53 +0200, Michael S. Tsirkin wrote: On Fri, Feb 07, 2014 at 01:51:27PM +0100,

Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

2014-02-16 Thread Michael S. Tsirkin
On Fri, Feb 07, 2014 at 01:51:27PM +0100, Igor Mammedov wrote: Since introduction of PCIHP, it became problematic to punch hole in PCI0._CRS statically since PCI hotplug region size became runtime changeable. What makes it runtime changeable? So replace static hole punching with dynamically