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Date: Fri, 16 Feb 2024 04:16:52 GMT
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To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org,
dev-commits-src-main@FreeBSD.org
From: Warner Losh <imp@FreeBSD.org>
Subject: git: e5d1a21e5001 - main - loader: Bump the limit to 560,000
bytes for BIOS loader
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X-Git-Committer: imp
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X-Git-Commit: e5d1a21e500142c02fd44ce2f7822f2815a74fcc
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The branch main has been updated by imp:
URL: https://cgit.FreeBSD.org/src/commit/?id=e5d1a21e500142c02fd44ce2f7822f2815a74fcc
commit e5d1a21e500142c02fd44ce2f7822f2815a74fcc
Author: Warner Losh <imp@FreeBSD.org>
AuthorDate: 2024-02-16 04:12:52 +0000
Commit: Warner Losh <imp@FreeBSD.org>
CommitDate: 2024-02-16 04:16:36 +0000
loader: Bump the limit to 560,000 bytes for BIOS loader
Further experience suggests we do not need as much margin. This was
mistakenly bumped to 570,000 in a prior commit, so this undoes that.
Sponsored by: Netflix
---
stand/i386/loader/Makefile | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/stand/i386/loader/Makefile b/stand/i386/loader/Makefile
index 57191b3c8f78..525561b7c4d1 100644
--- a/stand/i386/loader/Makefile
+++ b/stand/i386/loader/Makefile
@@ -1,4 +1,3 @@
-
HAVE_ZFS= ${MK_LOADER_ZFS}
LOADER_NET_SUPPORT?= yes
@@ -23,7 +22,7 @@ VERSION_FILE= ${.CURDIR}/../loader/version
# non-random survey suggests that 20k-25k is a good value for 'most' machines.
# We also need to subtract maximum stack usage (20-25k).
#
-# So 640k - 40k - 25k - 25k = 550k = 563,200 bytes, but use 550,000 below for
+# So 640k - 40k - 25k - 25k = 550k = 563,200 bytes, but use 560,000 below for
# some extra buffer for more complex setups and/or wider BIOS lomem variation.
#
# Some systems use more stack or have BIOS reserve more RAM (or both), and will
@@ -33,7 +32,7 @@ VERSION_FILE= ${.CURDIR}/../loader/version
#
# will tell you how many kiB of lomem are available.
#
-LOADERSIZE?= 570000 # Largest known safe size for loader.bin
+LOADERSIZE?= 560000 # Largest known safe size for loader.bin
.PATH: ${BOOTSRC}/i386/loader