Date: Tue, 24 Jan 2023 22:13:43 GMT From: Warner Losh <imp@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 8bf162765f42 - stable/13 - stand/efi: Document the copy size trick Message-ID: <202301242213.30OMDhtI088828@gitrepo.freebsd.org>
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The branch stable/13 has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=8bf162765f4268b31ac17e9fe398f69713752440 commit 8bf162765f4268b31ac17e9fe398f69713752440 Author: Warner Losh <imp@FreeBSD.org> AuthorDate: 2022-12-04 00:23:16 +0000 Commit: Warner Losh <imp@FreeBSD.org> CommitDate: 2023-01-24 21:49:41 +0000 stand/efi: Document the copy size trick We call bi_copymodules twice: once with 0 and once with the size of the arena. We do this to find the size, it turns out. Document this. Sponsored by: Netflix (cherry picked from commit 67e39a0d1bdb24967591721bf7c995d61e0e1c2d) --- stand/efi/loader/bootinfo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/stand/efi/loader/bootinfo.c b/stand/efi/loader/bootinfo.c index c5f0291c9e6e..b93f91dfaf15 100644 --- a/stand/efi/loader/bootinfo.c +++ b/stand/efi/loader/bootinfo.c @@ -415,7 +415,7 @@ bi_load(char *args, vm_offset_t *modulep, vm_offset_t *kernendp, bool exit_bs) #endif bi_load_efi_data(kfp, exit_bs); - size = md_copymodules(0, is64); + size = md_copymodules(0, is64); /* Find the size of the modules */ kernend = roundup(addr + size, PAGE_SIZE); *kernendp = kernend;
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