Re: [Qemu-devel] [SeaBIOS] [RFC PATCH v2 4/6] hw/pci: introduce bridge-only vendor-specific capability to provide some hints to firmware

2017-07-31 Thread Laszlo Ersek
On 07/31/17 20:55, Michael S. Tsirkin wrote: > On Mon, Jul 31, 2017 at 08:16:49PM +0200, Laszlo Ersek wrote: >> OK. If the proposed solution with the r/o mem base/limit registers is >> rooted in the spec (and I think it indeed must be; apparently this would >> be the same as what we're already plan

Re: [Qemu-devel] [SeaBIOS] [RFC PATCH v2 4/6] hw/pci: introduce bridge-only vendor-specific capability to provide some hints to firmware

2017-07-31 Thread Michael S. Tsirkin
On Mon, Jul 31, 2017 at 08:16:49PM +0200, Laszlo Ersek wrote: > OK. If the proposed solution with the r/o mem base/limit registers is > rooted in the spec (and I think it indeed must be; apparently this would > be the same as what we're already planning for IO disablement), then > that's a strong a

Re: [Qemu-devel] [SeaBIOS] [RFC PATCH v2 4/6] hw/pci: introduce bridge-only vendor-specific capability to provide some hints to firmware

2017-07-31 Thread Laszlo Ersek
On 07/29/17 01:15, Michael S. Tsirkin wrote: > On Thu, Jul 27, 2017 at 03:58:58PM +0200, Laszlo Ersek wrote: >> On 07/27/17 11:39, Marcel Apfelbaum wrote: >>> On 27/07/2017 2:28, Michael S. Tsirkin wrote: On Thu, Jul 27, 2017 at 12:54:07AM +0300, Alexander Bezzubikov wrote: > 2017-07-26 22

Re: [Qemu-devel] [SeaBIOS] [RFC PATCH v2 4/6] hw/pci: introduce bridge-only vendor-specific capability to provide some hints to firmware

2017-07-28 Thread Michael S. Tsirkin
On Thu, Jul 27, 2017 at 03:58:58PM +0200, Laszlo Ersek wrote: > On 07/27/17 11:39, Marcel Apfelbaum wrote: > > On 27/07/2017 2:28, Michael S. Tsirkin wrote: > >> On Thu, Jul 27, 2017 at 12:54:07AM +0300, Alexander Bezzubikov wrote: > >>> 2017-07-26 22:43 GMT+03:00 Michael S. Tsirkin : > On Sun

Re: [Qemu-devel] [SeaBIOS] [RFC PATCH v2 4/6] hw/pci: introduce bridge-only vendor-specific capability to provide some hints to firmware

2017-07-27 Thread Laszlo Ersek
On 07/27/17 11:39, Marcel Apfelbaum wrote: > On 27/07/2017 2:28, Michael S. Tsirkin wrote: >> On Thu, Jul 27, 2017 at 12:54:07AM +0300, Alexander Bezzubikov wrote: >>> 2017-07-26 22:43 GMT+03:00 Michael S. Tsirkin : On Sun, Jul 23, 2017 at 01:15:41AM +0300, Aleksandr Bezzubikov wrote: > On

Re: [Qemu-devel] [SeaBIOS] [RFC PATCH v2 4/6] hw/pci: introduce bridge-only vendor-specific capability to provide some hints to firmware

2017-07-26 Thread Laszlo Ersek
On 07/26/17 23:54, Alexander Bezzubikov wrote: > 2017-07-26 22:43 GMT+03:00 Michael S. Tsirkin : >> On Sun, Jul 23, 2017 at 01:15:41AM +0300, Aleksandr Bezzubikov wrote: >>> +PCIBridgeQemuCap cap; >> >> This leaks info to guest. You want to init all fields here: >> >> cap = { >> .len = >