Module Name: src
Committed By: skrll
Date: Sun Mar 21 07:09:54 UTC 2021
Modified Files:
src/sys/arch/aarch64/aarch64: efi_machdep.c
Log Message:
Remove the unnecessary invalidation code in arm_efirt_md_map_range.
pmapboot_enter will panic if any overlapping mappings existed before and
a full TLB invalidate was done as part of turning the MMU on in locore.
To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/arch/aarch64/aarch64/efi_machdep.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/efi_machdep.c
diff -u src/sys/arch/aarch64/aarch64/efi_machdep.c:1.9 src/sys/arch/aarch64/aarch64/efi_machdep.c:1.10
--- src/sys/arch/aarch64/aarch64/efi_machdep.c:1.9 Sat Mar 20 06:48:23 2021
+++ src/sys/arch/aarch64/aarch64/efi_machdep.c Sun Mar 21 07:09:54 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: efi_machdep.c,v 1.9 2021/03/20 06:48:23 skrll Exp $ */
+/* $NetBSD: efi_machdep.c,v 1.10 2021/03/21 07:09:54 skrll Exp $ */
/*-
* Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: efi_machdep.c,v 1.9 2021/03/20 06:48:23 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: efi_machdep.c,v 1.10 2021/03/21 07:09:54 skrll Exp $");
#include <sys/param.h>
#include <uvm/uvm_extern.h>
@@ -69,11 +69,6 @@ arm_efirt_md_map_range(vaddr_t va, paddr
}
pmapboot_enter(va, pa, sz, L3_SIZE, attr, NULL);
- while (sz >= PAGE_SIZE) {
- aarch64_tlbi_by_va(va);
- va += PAGE_SIZE;
- sz -= PAGE_SIZE;
- }
}
int
