Lines Matching refs:cmd_sem
379 u64 start = iommu_virt_to_phys((void *)iommu->cmd_sem); in iommu_set_cwwb_range()
977 iommu->cmd_sem = iommu_alloc_4k_pages(iommu, GFP_KERNEL, 1); in alloc_cwwb_sem()
978 if (!iommu->cmd_sem) in alloc_cwwb_sem()
980 iommu->cmd_sem_paddr = iommu_virt_to_phys((void *)iommu->cmd_sem); in alloc_cwwb_sem()
1017 iommu->cmd_sem = iommu_memremap(paddr, PAGE_SIZE); in remap_or_alloc_cwwb_sem()
1018 if (!iommu->cmd_sem) in remap_or_alloc_cwwb_sem()
1067 if (iommu->cmd_sem) in free_cwwb_sem()
1068 iommu_free_pages((void *)iommu->cmd_sem); in free_cwwb_sem()
1072 if (iommu->cmd_sem) { in unmap_cwwb_sem()
1074 memunmap((void *)iommu->cmd_sem); in unmap_cwwb_sem()
1076 iommu_free_pages((void *)iommu->cmd_sem); in unmap_cwwb_sem()
4045 ret = iommu_make_shared((void *)iommu->cmd_sem, PAGE_SIZE); in amd_iommu_snp_disable()