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| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-12-02 17:46:25 +0100 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-03 14:11:54 +0100 |
| commit | 9fdb19d64c0247f23343b51fc85f438f8e7a2f3c (patch) | |
| tree | 4950b0193aa74489da7150cf5cacccb1c5125823 /arch/x86/kernel/amd_iommu.c | |
| parent | 43f4960983a309568a6c4375f081e63fb2ff24a3 (diff) | |
| download | blackbird-op-linux-9fdb19d64c0247f23343b51fc85f438f8e7a2f3c.tar.gz blackbird-op-linux-9fdb19d64c0247f23343b51fc85f438f8e7a2f3c.zip | |
AMD IOMMU: add protection domain flags
Imapct: add a new struct member to 'struct protection_domain'
When using protection domains for dma_ops and KVM its better to know for
which subsystem it was allocated. Add a flags member to struct
protection domain for that purpose.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/kernel/amd_iommu.c')
| -rw-r--r-- | arch/x86/kernel/amd_iommu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index 2b6b8e050bd8..bb28e2cda711 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -729,6 +729,7 @@ static struct dma_ops_domain *dma_ops_domain_alloc(struct amd_iommu *iommu, goto free_dma_dom; dma_dom->domain.mode = PAGE_MODE_3_LEVEL; dma_dom->domain.pt_root = (void *)get_zeroed_page(GFP_KERNEL); + dma_dom->domain.flags = PD_DMA_OPS_MASK; dma_dom->domain.priv = dma_dom; if (!dma_dom->domain.pt_root) goto free_dma_dom; |
