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[1/4] kvm tools: Define KVM_VIRTIO_MMIO_AREA for powerpc

Message ID 1341407938-23478-1-git-send-email-michael@ellerman.id.au (mailing list archive)
State New, archived
Headers show

Commit Message

Michael Ellerman July 4, 2012, 1:18 p.m. UTC
Commit 82ea06e "Introduce KVM_VIRTIO_MMIO_AREA" did just that, but only
for x86. Causing the following commit 5c301a3 "Add virtio-mmio support"
to break the build for powerpc.

We follow what x86 did and place it 16MB past the PCI area, I have no
idea if that is actually a good idea, or whether it works at all.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>

---

I don't see any logic in pci_get_io_space_block() to stop it running into
the VIRTIO area? But I haven't dug any further.
---
 tools/kvm/powerpc/include/kvm/kvm-arch.h |    1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/tools/kvm/powerpc/include/kvm/kvm-arch.h b/tools/kvm/powerpc/include/kvm/kvm-arch.h
index c7620b2..404e33e 100644
--- a/tools/kvm/powerpc/include/kvm/kvm-arch.h
+++ b/tools/kvm/powerpc/include/kvm/kvm-arch.h
@@ -39,6 +39,7 @@ 
  * from.  Note that this is a PCI bus address.
  */
 #define KVM_PCI_MMIO_AREA		0x1000000
+#define KVM_VIRTIO_MMIO_AREA		0x2000000
 
 struct spapr_phb;