diff options
Diffstat (limited to 'sys/x86/iommu/intel_idpgtbl.c')
| -rw-r--r-- | sys/x86/iommu/intel_idpgtbl.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/sys/x86/iommu/intel_idpgtbl.c b/sys/x86/iommu/intel_idpgtbl.c index 6621b1720215..b9492dd6456a 100644 --- a/sys/x86/iommu/intel_idpgtbl.c +++ b/sys/x86/iommu/intel_idpgtbl.c @@ -108,7 +108,7 @@ static void ctx_idmap_nextlvl(struct idpgtbl *tbl, int lvl, vm_pindex_t idx, dmar_gaddr_t addr) { - vm_page_t m, m1; + vm_page_t m1; dmar_pte_t *pte; struct sf_buf *sf; dmar_gaddr_t f, pg_sz; @@ -118,7 +118,7 @@ ctx_idmap_nextlvl(struct idpgtbl *tbl, int lvl, vm_pindex_t idx, VM_OBJECT_ASSERT_LOCKED(tbl->pgtbl_obj); if (addr >= tbl->maxaddr) return; - m = dmar_pgalloc(tbl->pgtbl_obj, idx, DMAR_PGF_OBJL | DMAR_PGF_WAITOK | + (void)dmar_pgalloc(tbl->pgtbl_obj, idx, DMAR_PGF_OBJL | DMAR_PGF_WAITOK | DMAR_PGF_ZERO); base = idx * DMAR_NPTEPG + 1; /* Index of the first child page of idx */ pg_sz = pglvl_page_size(tbl->pglvl, lvl); @@ -598,7 +598,7 @@ ctx_unmap_buf_locked(struct dmar_ctx *ctx, dmar_gaddr_t base, dmar_pte_t *pte; struct sf_buf *sf; vm_pindex_t idx; - dmar_gaddr_t pg_sz, base1, size1; + dmar_gaddr_t pg_sz; int lvl; DMAR_CTX_ASSERT_PGLOCKED(ctx); @@ -625,8 +625,6 @@ ctx_unmap_buf_locked(struct dmar_ctx *ctx, dmar_gaddr_t base, KASSERT((flags & ~DMAR_PGF_WAITOK) == 0, ("invalid flags %x", flags)); pg_sz = 0; /* silence gcc */ - base1 = base; - size1 = size; flags |= DMAR_PGF_OBJL; TD_PREP_PINNED_ASSERT; |