Re: [PATCHSETS #2] KVM device passthrough support with AMD IOMMU

From: David Woodhouse
Date: Wed Dec 10 2008 - 13:25:36 EST


On Wed, 2008-12-10 at 15:25 +0100, Joerg Roedel wrote:
> I already did it on-top of your tree because Han Weidong's patches 1-17
> were rebased to your tree and my IOMMU-API patches apply on-top of his
> patches.

OK, thanks. Looks like you still need this though, as Mike Day pointed
out:

diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 97df47c..a5f6e28 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -204,7 +204,7 @@ static inline bool dma_pte_present(struct dma_pte *pte)
}

/* devices under the same p2p bridge are owned in one domain */
-#define DOMAIN_FLAG_P2P_MULTIPLE_DEVICES (1 < 0)
+#define DOMAIN_FLAG_P2P_MULTIPLE_DEVICES (1 << 0)

/* domain represents a virtual machine, more than one devices
* across iommus may be owned in one domain, e.g. kvm guest.

--
David Woodhouse Open Source Technology Centre
David.Woodhouse@xxxxxxxxx Intel Corporation

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