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Remove the unnecessary invalidation code in arm_efirt_md_map_range.

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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.
This commit is contained in:
skrll 2021-03-21 07:09:54 +00:00
parent d7beb5fa1a
commit cbef7ae258
1 changed files with 2 additions and 7 deletions
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9
sys/arch/aarch64/aarch64/efi_machdep.c
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@ -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_t pa, size_t sz, enum arm_efirt_mem_typ
}
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