On Wed, May 21, 2014 at 12:42:52PM +0100, James Hogan wrote: > On 20/05/14 15:47, Andreas Herrmann wrote: > > From: David Daney <david.daney@xxxxxxxxxx> > > > > Signed-off-by: David Daney <david.daney@xxxxxxxxxx> > > Signed-off-by: Andreas Herrmann <andreas.herrmann@xxxxxxxxxxxxxxxxxx> > > --- > > arch/mips/Kconfig | 1 + > > arch/mips/paravirt/Kconfig | 6 ++ > > arch/mips/pci/Makefile | 2 +- > > arch/mips/pci/pci-virtio-guest.c | 140 ++++++++++++++++++++++++++++++++++++++ > > 4 files changed, 148 insertions(+), 1 deletion(-) > > create mode 100644 arch/mips/paravirt/Kconfig > > create mode 100644 arch/mips/pci/pci-virtio-guest.c > > If I understand correctly this just drives a simple PCI controller for a > PCI bus that a virtio device happens to be usually plugged in to, yeh? Yes. > It sounds like it would make sense to take advantage of Will Deacon's > recent efforts to make a generic pci controller driver for this sort of > thing which specifically mentions emulation by kvmtool? Is it > effectively the same PCI controller that is being emulated? I think, it's very similar. But it depends on OF. > http://lists.infradead.org/pipermail/linux-arm-kernel/2014-February/thread.html#233491 > http://lists.infradead.org/pipermail/linux-arm-kernel/2014-February/233491.html > http://lists.infradead.org/pipermail/linux-arm-kernel/2014-February/233490.html Currently we are at v6: http://marc.info/?i=1399478839-3564-1-git-send-email-will.deacon@xxxxxxx Will take a closer look (trying to get it running for mips_paravirt). Andreas
