Re: [Qemu-devel] [PATCH 0/4] pc: inform SeaBIOS where 64-bit PCI hole start and PCI mappings cleanup

2013-10-29 Thread Michael S. Tsirkin
On Tue, Oct 29, 2013 at 11:08:56AM +0100, Igor Mammedov wrote: > On Wed, 16 Oct 2013 12:20:45 +0300 > "Michael S. Tsirkin" wrote: > > > On Wed, Oct 16, 2013 at 10:49:10AM +0200, Igor Mammedov wrote: > > > * simplify PCI address space mapping into system address space, > > > replacing code dupli

Re: [Qemu-devel] [PATCH 0/4] pc: inform SeaBIOS where 64-bit PCI hole start and PCI mappings cleanup

2013-10-29 Thread Igor Mammedov
On Tue, 29 Oct 2013 12:22:09 +0200 "Michael S. Tsirkin" wrote: > On Tue, Oct 29, 2013 at 11:08:56AM +0100, Igor Mammedov wrote: > > On Wed, 16 Oct 2013 12:20:45 +0300 > > "Michael S. Tsirkin" wrote: > > > > > On Wed, Oct 16, 2013 at 10:49:10AM +0200, Igor Mammedov wrote: > > > > * simplify PCI

Re: [Qemu-devel] [PATCH 0/4] pc: inform SeaBIOS where 64-bit PCI hole start and PCI mappings cleanup

2013-10-29 Thread Michael S. Tsirkin
On Tue, Oct 29, 2013 at 11:08:56AM +0100, Igor Mammedov wrote: > On Wed, 16 Oct 2013 12:20:45 +0300 > "Michael S. Tsirkin" wrote: > > > On Wed, Oct 16, 2013 at 10:49:10AM +0200, Igor Mammedov wrote: > > > * simplify PCI address space mapping into system address space, > > > replacing code dupli

Re: [Qemu-devel] [PATCH 0/4] pc: inform SeaBIOS where 64-bit PCI hole start and PCI mappings cleanup

2013-10-29 Thread Igor Mammedov
On Wed, 16 Oct 2013 12:20:45 +0300 "Michael S. Tsirkin" wrote: > On Wed, Oct 16, 2013 at 10:49:10AM +0200, Igor Mammedov wrote: > > * simplify PCI address space mapping into system address space, > > replacing code duplication in piix/q53 PCs with helper function > > I think this does not go f

Re: [Qemu-devel] [PATCH 0/4] pc: inform SeaBIOS where 64-bit PCI hole start and PCI mappings cleanup

2013-10-16 Thread Michael S. Tsirkin
On Wed, Oct 16, 2013 at 10:49:10AM +0200, Igor Mammedov wrote: > * simplify PCI address space mapping into system address space, > replacing code duplication in piix/q53 PCs with helper function I think this does not go far enough. I was always wondering about PCI hole in QEMU. Some real PCs ha

[Qemu-devel] [PATCH 0/4] pc: inform SeaBIOS where 64-bit PCI hole start and PCI mappings cleanup

2013-10-16 Thread Igor Mammedov
* simplify PCI address space mapping into system address space, replacing code duplication in piix/q53 PCs with helper function * add fw_cfg 'etc/pcimem64-minimum-address' to allow QEMU reserve additional address space before 64-bit PCI hole. Which will be need for resevinig memory hotplug re