git: bc108947579e - main - Remove an unneeded CTASSERT in the smmu driver
- Go to: [ bottom of page ] [ top of archives ] [ this month ]
Date: Thu, 16 Mar 2023 16:46:09 UTC
The branch main has been updated by andrew:
URL: https://cgit.FreeBSD.org/src/commit/?id=bc108947579ede209e49dfc38791705aca962fef
commit bc108947579ede209e49dfc38791705aca962fef
Author: Andrew Turner <andrew@FreeBSD.org>
AuthorDate: 2023-03-16 15:35:04 +0000
Commit: Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2023-03-16 16:45:42 +0000
Remove an unneeded CTASSERT in the smmu driver
We don't map the DMAP here
Sponsored by: Arm Ltd
Differential Revision: https://reviews.freebsd.org/D38951
---
sys/arm64/iommu/iommu_pmap.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/sys/arm64/iommu/iommu_pmap.c b/sys/arm64/iommu/iommu_pmap.c
index acef3d8d3368..6319d97ff763 100644
--- a/sys/arm64/iommu/iommu_pmap.c
+++ b/sys/arm64/iommu/iommu_pmap.c
@@ -80,10 +80,6 @@ __FBSDID("$FreeBSD$");
#define smmu_l2_index(va) (((va) >> IOMMU_L2_SHIFT) & IOMMU_Ln_ADDR_MASK)
#define smmu_l3_index(va) (((va) >> IOMMU_L3_SHIFT) & IOMMU_Ln_ADDR_MASK)
-/* This code assumes all L1 DMAP entries will be used */
-CTASSERT((DMAP_MIN_ADDRESS & ~IOMMU_L0_OFFSET) == DMAP_MIN_ADDRESS);
-CTASSERT((DMAP_MAX_ADDRESS & ~IOMMU_L0_OFFSET) == DMAP_MAX_ADDRESS);
-
static vm_page_t _pmap_alloc_l3(pmap_t pmap, vm_pindex_t ptepindex);
static void _smmu_pmap_unwire_l3(pmap_t pmap, vm_offset_t va, vm_page_t m,
struct spglist *free);