Module Name: src
Committed By: skrll
Date: Sun Apr 10 10:01:15 UTC 2022
Modified Files:
src/sys/arch/aarch64/aarch64: pmap.c
Log Message:
No need to flush icache for EFI RT mappings as bootaa64.efi flushed
the full icache for us. (Also this avoids traps)
To generate a diff of this commit:
cvs rdiff -u -r1.133 -r1.134 src/sys/arch/aarch64/aarch64/pmap.c
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:1.133 src/sys/arch/aarch64/aarch64/pmap.c:1.134
--- src/sys/arch/aarch64/aarch64/pmap.c:1.133 Sat Apr 9 23:38:31 2022
+++ src/sys/arch/aarch64/aarch64/pmap.c Sun Apr 10 10:01:15 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.133 2022/04/09 23:38:31 riastradh Exp $ */
+/* $NetBSD: pmap.c,v 1.134 2022/04/10 10:01:15 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 1.133 2022/04/09 23:38:31 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.134 2022/04/10 10:01:15 skrll Exp $");
#include "opt_arm_debug.h"
#include "opt_cpuoptions.h"
@@ -1992,7 +1992,7 @@ _pmap_enter(struct pmap *pm, vaddr_t va,
idx = l3pte_index(va);
ptep = &l3[idx]; /* as PTE */
opte = *ptep;
- need_sync_icache = (prot & VM_PROT_EXECUTE);
+ need_sync_icache = (prot & VM_PROT_EXECUTE) && !efirt_p;
/* for lock ordering for old page and new page */
pps[0] = pp;
