On Fri, Nov 19, 2010 at 06:42:27PM +0900, Isaku Yamahata wrote: > On Wed, Nov 17, 2010 at 04:06:38PM +0200, Michael S. Tsirkin wrote: > > Please, try to address the TODO: I think the case of > > PCIE device behind a pci bridge is not covered properly. > > Right, pci-to-pcie bridge case isn't covered. > Although SERR bit can be set, the error can't be propagated up further > because qemu doesn't emulate PERR#/SERR#. > > There is no use case of pci-to-pcie bridge in qemu, I think.
I think it's useful to put an express device behind a pci bridge in qemu, because pci bridges are tested and supported by more guests. > If good error handling is wanted, express should be used. > So it isn't worthwhile to implement pci-to-pcie bridge. Okay, we can look into this later. > -- > yamahata