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| author | ae <ae@FreeBSD.org> | 2011-03-16 20:04:56 +0000 |
|---|---|---|
| committer | ae <ae@FreeBSD.org> | 2011-03-16 20:04:56 +0000 |
| commit | 470b15e02147071388d7a80f45b3a121fc3094bf (patch) | |
| tree | af62d23f48e5d41ea8340984cac0649b5c31c5f9 | |
| parent | e0fb92ca96bb27603f0e3070f6311aa50fe03139 (diff) | |
| download | FreeBSD-src-470b15e02147071388d7a80f45b3a121fc3094bf.zip FreeBSD-src-470b15e02147071388d7a80f45b3a121fc3094bf.tar.gz | |
Set control flags in putc(). This should fix zfsboot hangs in drvread().
PR: kern/153552
Reviewed by: jhb
MFC after: 1 week
| -rw-r--r-- | sys/boot/i386/common/cons.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/boot/i386/common/cons.c b/sys/boot/i386/common/cons.c index 56febf2..9384f43 100644 --- a/sys/boot/i386/common/cons.c +++ b/sys/boot/i386/common/cons.c @@ -37,6 +37,7 @@ void putc(int c) { + v86.ctl = V86_FLAGS; v86.addr = 0x10; v86.eax = 0xe00 | (c & 0xff); v86.ebx = 0x7; |
