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| author | James Morris <james.l.morris@oracle.com> | 2012-06-10 22:52:10 +1000 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2012-06-10 22:52:10 +1000 |
| commit | 66dd07b88a1c9d446f32253da606b87324fa620e (patch) | |
| tree | 4e0971bdd543585c7ab46716ae808a7fd82f9c35 /include/linux/iommu.h | |
| parent | f52c44cd27b4a0be37ef97f0466e4095ebebef3f (diff) | |
| parent | cfaf025112d3856637ff34a767ef785ef5cf2ca9 (diff) | |
Merge commit 'v3.5-rc2' into next
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index d937580417ba..450293f6d68b 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -35,12 +35,13 @@ struct iommu_domain; #define IOMMU_FAULT_WRITE 0x1 typedef int (*iommu_fault_handler_t)(struct iommu_domain *, - struct device *, unsigned long, int); + struct device *, unsigned long, int, void *); struct iommu_domain { struct iommu_ops *ops; void *priv; iommu_fault_handler_t handler; + void *handler_token; }; #define IOMMU_CAP_CACHE_COHERENCY 0x1 @@ -95,7 +96,7 @@ extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, extern int iommu_domain_has_cap(struct iommu_domain *domain, unsigned long cap); extern void iommu_set_fault_handler(struct iommu_domain *domain, - iommu_fault_handler_t handler); + iommu_fault_handler_t handler, void *token); extern int iommu_device_group(struct device *dev, unsigned int *groupid); /** @@ -132,7 +133,8 @@ static inline int report_iommu_fault(struct iommu_domain *domain, * invoke it. */ if (domain->handler) - ret = domain->handler(domain, dev, iova, flags); + ret = domain->handler(domain, dev, iova, flags, + domain->handler_token); return ret; } @@ -191,7 +193,7 @@ static inline int domain_has_cap(struct iommu_domain *domain, } static inline void iommu_set_fault_handler(struct iommu_domain *domain, - iommu_fault_handler_t handler) + iommu_fault_handler_t handler, void *token) { } |