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author | Jan Beulich <jbeulich@suse.com> | 2013-01-07 12:53:19 +0100 |
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committer | Jan Beulich <jbeulich@suse.com> | 2013-01-07 12:53:19 +0100 |
commit | b9fba1286347e1648451c0992e043ae929e74459 (patch) | |
tree | febf988f6ea410b07956af7ba7d7908c047ed0a5 /xen | |
parent | ab2992a1835a6a0534660df8381afd9e15b63f97 (diff) | |
download | xen-b9fba1286347e1648451c0992e043ae929e74459.tar.gz xen-b9fba1286347e1648451c0992e043ae929e74459.tar.bz2 xen-b9fba1286347e1648451c0992e043ae929e74459.zip |
AMD IOMMU: adjust flush function parameters
... to use a (struct pci_dev *, devfn) pair.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: "Zhang, Xiantao" <xiantao.zhang@intel.com>
Diffstat (limited to 'xen')
-rw-r--r-- | xen/drivers/passthrough/amd/iommu_cmd.c | 12 | ||||
-rw-r--r-- | xen/drivers/passthrough/amd/pci_amd_iommu.c | 2 | ||||
-rw-r--r-- | xen/include/asm-x86/hvm/svm/amd-iommu-proto.h | 4 |
3 files changed, 9 insertions, 9 deletions
diff --git a/xen/drivers/passthrough/amd/iommu_cmd.c b/xen/drivers/passthrough/amd/iommu_cmd.c index e39e7e1440..fff6495639 100644 --- a/xen/drivers/passthrough/amd/iommu_cmd.c +++ b/xen/drivers/passthrough/amd/iommu_cmd.c @@ -287,12 +287,12 @@ void invalidate_iommu_all(struct amd_iommu *iommu) send_iommu_command(iommu, cmd); } -void amd_iommu_flush_iotlb(struct pci_dev *pdev, +void amd_iommu_flush_iotlb(u8 devfn, const struct pci_dev *pdev, uint64_t gaddr, unsigned int order) { unsigned long flags; struct amd_iommu *iommu; - unsigned int bdf, req_id, queueid, maxpend; + unsigned int req_id, queueid, maxpend; struct pci_ats_dev *ats_pdev; if ( !ats_enabled ) @@ -305,8 +305,8 @@ void amd_iommu_flush_iotlb(struct pci_dev *pdev, if ( !pci_ats_enabled(ats_pdev->seg, ats_pdev->bus, ats_pdev->devfn) ) return; - bdf = PCI_BDF2(ats_pdev->bus, ats_pdev->devfn); - iommu = find_iommu_for_device(ats_pdev->seg, bdf); + iommu = find_iommu_for_device(ats_pdev->seg, + PCI_BDF2(ats_pdev->bus, ats_pdev->devfn)); if ( !iommu ) { @@ -319,7 +319,7 @@ void amd_iommu_flush_iotlb(struct pci_dev *pdev, if ( !iommu_has_cap(iommu, PCI_CAP_IOTLB_SHIFT) ) return; - req_id = get_dma_requestor_id(iommu->seg, bdf); + req_id = get_dma_requestor_id(iommu->seg, PCI_BDF2(ats_pdev->bus, devfn)); queueid = req_id; maxpend = ats_pdev->ats_queue_depth & 0xff; @@ -339,7 +339,7 @@ static void amd_iommu_flush_all_iotlbs(struct domain *d, uint64_t gaddr, return; for_each_pdev( d, pdev ) - amd_iommu_flush_iotlb(pdev, gaddr, order); + amd_iommu_flush_iotlb(pdev->devfn, pdev, gaddr, order); } /* Flush iommu cache after p2m changes. */ diff --git a/xen/drivers/passthrough/amd/pci_amd_iommu.c b/xen/drivers/passthrough/amd/pci_amd_iommu.c index 38673be700..79699d3582 100644 --- a/xen/drivers/passthrough/amd/pci_amd_iommu.c +++ b/xen/drivers/passthrough/amd/pci_amd_iommu.c @@ -138,7 +138,7 @@ static void amd_iommu_setup_domain_device( if ( devfn == pdev->devfn ) enable_ats_device(iommu->seg, bus, devfn); - amd_iommu_flush_iotlb(pdev, INV_IOMMU_ALL_PAGES_ADDRESS, 0); + amd_iommu_flush_iotlb(devfn, pdev, INV_IOMMU_ALL_PAGES_ADDRESS, 0); } } diff --git a/xen/include/asm-x86/hvm/svm/amd-iommu-proto.h b/xen/include/asm-x86/hvm/svm/amd-iommu-proto.h index f984e28ea2..72cc455053 100644 --- a/xen/include/asm-x86/hvm/svm/amd-iommu-proto.h +++ b/xen/include/asm-x86/hvm/svm/amd-iommu-proto.h @@ -78,8 +78,8 @@ void iommu_dte_set_guest_cr3(u32 *dte, u16 dom_id, u64 gcr3, void amd_iommu_flush_all_pages(struct domain *d); void amd_iommu_flush_pages(struct domain *d, unsigned long gfn, unsigned int order); -void amd_iommu_flush_iotlb(struct pci_dev *pdev, uint64_t gaddr, - unsigned int order); +void amd_iommu_flush_iotlb(u8 devfn, const struct pci_dev *pdev, + uint64_t gaddr, unsigned int order); void amd_iommu_flush_device(struct amd_iommu *iommu, uint16_t bdf); void amd_iommu_flush_intremap(struct amd_iommu *iommu, uint16_t bdf); void amd_iommu_flush_all_caches(struct amd_iommu *iommu); |