Re: [Qemu-devel] [PATCH 27/51] piix: fix 32bit pci hole

2014-02-21 Thread Laszlo Ersek
On 02/21/14 09:17, Michael Roth wrote: > From: Gerd Hoffmann > > Make the 32bit pci hole start at end of ram, so all possible address > space is covered. > > We used to try and make addresses aligned so they are easier to cover > with MTRRs, but since they are cosmetic on KVM, this is probably n

[Qemu-devel] [PATCH 27/51] piix: fix 32bit pci hole

2014-02-21 Thread Michael Roth
From: Gerd Hoffmann Make the 32bit pci hole start at end of ram, so all possible address space is covered. We used to try and make addresses aligned so they are easier to cover with MTRRs, but since they are cosmetic on KVM, this is probably not worth worrying about. Of course the firmware can u