Re: [Qemu-devel] [PATCH 24/35] hw: move VFIO and ivshmem to hw/pci/

["Michael S. Tsirkin" <mst@redhat.com>]

On Wed, Apr 03, 2013 at 01:53:55PM +0200, Paolo Bonzini wrote:
> Il 03/04/2013 12:43, Michael S. Tsirkin ha scritto:
> > On Tue, Apr 02, 2013 at 04:58:58PM +0200, Paolo Bonzini wrote:
> >> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> >> ---
> >>  hw/Makefile.objs              | 10 ----------
> >>  hw/pci/Makefile.objs          |  5 +++++
> >>  hw/{ => pci}/ivshmem.c        |  0
> >>  hw/{vfio_pci.c => pci/vfio.c} |  0
> >>  4 files changed, 5 insertions(+), 10 deletions(-)
> >>  rename hw/{ => pci}/ivshmem.c (100%)
> >>  rename hw/{vfio_pci.c => pci/vfio.c} (100%)
> > 
> > 
> > Please don't. pci is just an interconnect.
> > hw/pci is pci core and let's keep it clear of devices please.
> > Let's sort devices by their function, not
> > by an interconnect they happen to have.
> 
> Again, these are the exceptions, not the rule.  Here the interconnect is
> really an integral part of the device, so I couldn't think of any other
> place than hw/pci.
> 
> Paolo

ivshmem is a memory device really.

> >> diff --git a/hw/Makefile.objs b/hw/Makefile.objs
> >> index b2be078..dc30f74 100644
> >> --- a/hw/Makefile.objs
> >> +++ b/hw/Makefile.objs
> >> @@ -28,13 +28,3 @@ devices-dirs-$(CONFIG_SOFTMMU) += xen/
> >>  common-obj-y += core/
> >>  common-obj-y += $(devices-dirs-y)
> >>  obj-y += $(devices-dirs-y)
> >> -
> >> -ifeq ($(CONFIG_SOFTMMU),y)
> >> -
> >> -# Inter-VM PCI shared memory & VFIO PCI device assignment
> >> -ifeq ($(CONFIG_PCI), y)
> >> -obj-$(CONFIG_KVM) += ivshmem.o
> >> -obj-$(CONFIG_LINUX) += vfio_pci.o
> >> -endif
> >> -
> >> -endif
> >> diff --git a/hw/pci/Makefile.objs b/hw/pci/Makefile.objs
> >> index 8b20135..9086b3b 100644
> >> --- a/hw/pci/Makefile.objs
> >> +++ b/hw/pci/Makefile.objs
> >> @@ -26,6 +26,11 @@ common-obj-$(CONFIG_PPCE500_PCI) += host-ppce500.o
> >>  # ARM devices
> >>  common-obj-$(CONFIG_VERSATILE_PCI) += host-versatile.o
> >>  
> >> +ifeq ($(CONFIG_PCI), y)
> >> +obj-$(CONFIG_KVM) += ivshmem.o
> >> +obj-$(CONFIG_LINUX) += vfio.o
> >> +endif
> >> +
> >>  obj-$(CONFIG_PCI_APB) += host-apb.o
> >>  obj-$(CONFIG_FULONG) += host-bonito.o
> >>  obj-$(CONFIG_PCI_PIIX) += host-piix.o
> >> diff --git a/hw/ivshmem.c b/hw/pci/ivshmem.c
> >> similarity index 100%
> >> rename from hw/ivshmem.c
> >> rename to hw/pci/ivshmem.c
> >> diff --git a/hw/vfio_pci.c b/hw/pci/vfio.c
> >> similarity index 100%
> >> rename from hw/vfio_pci.c
> >> rename to hw/pci/vfio.c
> >> -- 
> >> 1.8.1.4
> >>
> >>