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yaml --- r: 23534 b: refs/heads/master c: 2c3ca07 h: refs/heads/master v: v3
git-mirror · Mar 25, 2006 · 12e471e · 12e471e
1 parent e0a50c1
commit 12e471e
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9871728b756646e0d758a966ba00f2c0ff812817
+refs/heads/master: 2c3ca07d2f691a463b715c83122c87f57c2a7b7c
diff --git a/trunk/arch/i386/boot/edd.S b/trunk/arch/i386/boot/edd.S
@@ -76,6 +76,8 @@ edd_mbr_sig_read:
 	popw	%es
 	popw	%bx
 	jc	edd_mbr_sig_done		# on failure, we're done.
+	cmpb	$0, %ah		# some BIOSes do not set CF
+	jne	edd_mbr_sig_done		# on failure, we're done.
 	movl	(EDDBUF+EDD_MBR_SIG_OFFSET), %eax # read sig out of the MBR
 	movl	%eax, (%bx)			# store success
 	incb	(EDD_MBR_SIG_NR_BUF)		# note that we stored something