Date: Sun, 10 Apr 2022 08:56:18 GMT From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 57e47ae514b6 - main - Include the EFI Runtime Code in the DMAP Message-ID: <202204100856.23A8uIoV094407@gitrepo.freebsd.org>
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The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=57e47ae514b6ab605298b4595e0219048f59ab7a commit 57e47ae514b6ab605298b4595e0219048f59ab7a Author: Andrew Turner <andrew@FreeBSD.org> AuthorDate: 2022-04-09 20:17:43 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> CommitDate: 2022-04-10 08:41:54 +0000 Include the EFI Runtime Code in the DMAP Some UEFI implementations place the system table in a runtime code memory region. Include it in the DMAP so we can read it later. Reviewed by: kevans Differential Revision: https://reviews.freebsd.org/D34861 --- sys/arm64/arm64/machdep.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sys/arm64/arm64/machdep.c b/sys/arm64/arm64/machdep.c index b673a38ee385..4568f3752938 100644 --- a/sys/arm64/arm64/machdep.c +++ b/sys/arm64/arm64/machdep.c @@ -486,6 +486,12 @@ add_efi_map_entry(struct efi_md *p) { switch (p->md_type) { + case EFI_MD_TYPE_RT_CODE: + /* + * Some UEFI implementations put the system table in the + * runtime code section. Include it in the DMAP, but will + * be excluded from phys_avail later. + */ case EFI_MD_TYPE_RT_DATA: /* * Runtime data will be excluded after the DMAP
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