Lines Matching refs:cmd_sem
382 u64 start = iommu_virt_to_phys((void *)iommu->cmd_sem); in iommu_set_cwwb_range()
995 iommu->cmd_sem = iommu_alloc_4k_pages(iommu, GFP_KERNEL, 1); in alloc_cwwb_sem()
996 if (!iommu->cmd_sem) in alloc_cwwb_sem()
998 iommu->cmd_sem_paddr = iommu_virt_to_phys((void *)iommu->cmd_sem); in alloc_cwwb_sem()
1040 iommu->cmd_sem = iommu_memremap(paddr, PAGE_SIZE); in remap_or_alloc_cwwb_sem()
1041 if (!iommu->cmd_sem) in remap_or_alloc_cwwb_sem()
1082 if (iommu->cmd_sem) in free_cwwb_sem()
1083 iommu_free_pages((void *)iommu->cmd_sem); in free_cwwb_sem()
1087 if (iommu->cmd_sem) { in unmap_cwwb_sem()
1089 memunmap((void *)iommu->cmd_sem); in unmap_cwwb_sem()
1091 iommu_free_pages((void *)iommu->cmd_sem); in unmap_cwwb_sem()
4101 ret = iommu_make_shared((void *)iommu->cmd_sem, PAGE_SIZE); in amd_iommu_snp_disable()