Module Name: src Committed By: skrll Date: Mon Aug 12 10:28:04 UTC 2019
Modified Files: src/sys/arch/aarch64/aarch64: pmap.c src/sys/arch/aarch64/include: pmap.h Log Message: Use PMAP_DEV in DEVMAP_ENTRY rather than pmap_map_chunk. It's clearer and means pmap_map_chunk can be made to map other memory types. To generate a diff of this commit: cvs rdiff -u -r1.41 -r1.42 src/sys/arch/aarch64/aarch64/pmap.c cvs rdiff -u -r1.24 -r1.25 src/sys/arch/aarch64/include/pmap.h Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/aarch64/aarch64/pmap.c diff -u src/sys/arch/aarch64/aarch64/pmap.c:1.41 src/sys/arch/aarch64/aarch64/pmap.c:1.42 --- src/sys/arch/aarch64/aarch64/pmap.c:1.41 Fri May 17 06:05:07 2019 +++ src/sys/arch/aarch64/aarch64/pmap.c Mon Aug 12 10:28:04 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: pmap.c,v 1.41 2019/05/17 06:05:07 mrg Exp $ */ +/* $NetBSD: pmap.c,v 1.42 2019/08/12 10:28:04 skrll Exp $ */ /* * Copyright (c) 2017 Ryo Shimizu <r...@nerv.org> @@ -27,7 +27,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.41 2019/05/17 06:05:07 mrg Exp $"); +__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.42 2019/08/12 10:28:04 skrll Exp $"); #include "opt_arm_debug.h" #include "opt_ddb.h" @@ -283,7 +283,7 @@ pmap_map_chunk(vaddr_t va, paddr_t pa, v blocksize = L2_SIZE; attr = _pmap_pte_adjust_prot(L2_BLOCK, prot, VM_PROT_ALL, false); - attr = _pmap_pte_adjust_cacheflags(attr, flags | PMAP_DEV); + attr = _pmap_pte_adjust_cacheflags(attr, flags); /* user cannot execute, and kernel follows the prot */ attr |= (LX_BLKPAG_UXN|LX_BLKPAG_PXN); if (prot & VM_PROT_EXECUTE) Index: src/sys/arch/aarch64/include/pmap.h diff -u src/sys/arch/aarch64/include/pmap.h:1.24 src/sys/arch/aarch64/include/pmap.h:1.25 --- src/sys/arch/aarch64/include/pmap.h:1.24 Mon Apr 8 21:18:22 2019 +++ src/sys/arch/aarch64/include/pmap.h Mon Aug 12 10:28:04 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: pmap.h,v 1.24 2019/04/08 21:18:22 ryo Exp $ */ +/* $NetBSD: pmap.h,v 1.25 2019/08/12 10:28:04 skrll Exp $ */ /*- * Copyright (c) 2014 The NetBSD Foundation, Inc. @@ -207,7 +207,7 @@ paddr_t pmap_alloc_pdp(struct pmap *, st .pd_pa = DEVMAP_TRUNC_ADDR(pa), \ .pd_size = DEVMAP_ROUND_SIZE(sz), \ .pd_prot = VM_PROT_READ|VM_PROT_WRITE, \ - .pd_flags = PMAP_NOCACHE \ + .pd_flags = PMAP_DEV \ } #define DEVMAP_ENTRY_END { 0 }