From f0005dcfdc13f7eac961984c6f1656cd8d34b2c7 Mon Sep 17 00:00:00 2001 From: l00500167 Date: Sat, 13 Jul 2024 08:36:08 +0800 Subject: [PATCH] kvm: add coda feature virtcca feature Signed-off-by: l00500167 --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 14 ++++++++++++++ include/linux/iommu.h | 3 +++ 2 files changed, 17 insertions(+) diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h index 859d21729882..0f2acb4ed718 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h @@ -625,6 +625,9 @@ struct arm_smmu_strtab_l1_desc { struct arm_smmu_ste *l2ptr; dma_addr_t l2ptr_dma; +#ifdef CONFIG_CVM_HOST + bool is_sync; +#endif }; struct arm_smmu_ctx_desc { @@ -750,6 +753,12 @@ struct arm_smmu_device { struct mutex streams_mutex; bool bypass; +#ifdef CONFIG_CVM_HOST + int s_evtq_irq; + int s_gerr_irq; + resource_size_t ioaddr; + uint64_t id; +#endif }; struct arm_smmu_stream { @@ -802,6 +811,11 @@ struct arm_smmu_domain { spinlock_t devices_lock; struct list_head mmu_notifiers; +#ifdef CONFIG_CVM_HOST + bool secure; + struct list_head node; + struct kvm *kvm; +#endif }; static inline struct arm_smmu_domain *to_smmu_domain(struct iommu_domain *dom) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 1d70dd0d0c8c..e3186fbd41f1 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -635,6 +635,9 @@ struct iommu_ops { struct iommu_domain *blocked_domain; struct iommu_domain *default_domain; +#ifdef CONFIG_CVM_HOST + int (*iommu_enable_secure)(struct iommu_domain *domain); +#endif KABI_RESERVE(1) KABI_RESERVE(2) KABI_RESERVE(3) -- Gitee