On Wed, 29 Jul 2015 12:48:18 +0300 Pavel Fedin <p.fe...@samsung.com> wrote:
> Hello! > > > this is wrong since dword is too small for values of high memory > > use aml_qword_memory() instead > > Thanks, will fix it. > > > since window is at fixed position and it's not possible for guest to > > move base address of the range, make AddressMaximum the same as > > AddressMinimum i.e. > > But it is anyway not possible. On ARM hardware PCI range addresses are > normally hardwired (at least > on simple machine which we are emulating), and the OS doesn't have control > over it. And i'm not sure > whether some hotplugged memory can be overlaid on top of it. This is because > on PC PCI is a core > system bus, which represents all address space, and RAM is kind of plugged > into it. On ARM another > buses are used for system core, and PCI controller, from the point of view of > that bus, is a single > device, which occupies some space. So AFAIK having something else on top of > PCI hole on ARM would be > abnormal. I don't suggest to have something mapped on top of the window, Suggestion was to just use the same value for AddressMaximum and AddressMinimum arguments in aml_qword_memory() call. > > Kind regards, > Pavel Fedin > Expert Engineer > Samsung Electronics Research center Russia > > >
