6a9ff8fa26
Add restricted vendor hook for arch_setup_dma_ops to allow vendor enhancements. This needs to be restricted vendor hook as it is doing GFP_KERNEL allocation which are non-atomic in nature. Bug: 214353193 Change-Id: I45f8f0404a247b67fd07a6831ff813bbc50fbca2 Signed-off-by: Charan Teja Reddy <quic_charante@quicinc.com>
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM iommu
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_IOMMU_H
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#include <linux/types.h>
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#include <linux/tracepoint.h>
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#include <trace/hooks/vendor_hooks.h>
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DECLARE_RESTRICTED_HOOK(android_rvh_iommu_setup_dma_ops,
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TP_PROTO(struct device *dev, u64 dma_base, u64 size),
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TP_ARGS(dev, dma_base, size), 1);
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DECLARE_HOOK(android_vh_iommu_setup_dma_ops,
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TP_PROTO(struct device *dev, u64 dma_base, u64 size),
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TP_ARGS(dev, dma_base, size));
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DECLARE_HOOK(android_vh_iommu_alloc_iova,
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TP_PROTO(struct device *dev, dma_addr_t iova, size_t size),
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TP_ARGS(dev, iova, size));
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struct iova_domain;
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DECLARE_HOOK(android_vh_iommu_iovad_alloc_iova,
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TP_PROTO(struct device *dev, struct iova_domain *iovad, dma_addr_t iova, size_t size),
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TP_ARGS(dev, iovad, iova, size));
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DECLARE_HOOK(android_vh_iommu_free_iova,
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TP_PROTO(dma_addr_t iova, size_t size),
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TP_ARGS(iova, size));
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DECLARE_HOOK(android_vh_iommu_iovad_free_iova,
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TP_PROTO(struct iova_domain *iovad, dma_addr_t iova, size_t size),
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TP_ARGS(iovad, iova, size));
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#endif /* _TRACE_HOOK_IOMMU_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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