From: rsc <rsc>
Date: Wed, 26 Sep 2007 23:32:47 +0000 (+0000)
Subject: comment bochs nonsense
X-Git-Url: https://git.devinivas.org/?a=commitdiff_plain;h=90d975e9c8a540efb380435f0dfc1369bad684ae;p=cs3210-lab1.git

comment bochs nonsense
---

diff --git a/lapic.c b/lapic.c
index 2bf97fb..d62c8ea 100644
--- a/lapic.c
+++ b/lapic.c
@@ -122,6 +122,8 @@ lapic_startap(uchar apicid, uint addr)
   microdelay(10);
   
   // Send startup IPI (twice!) to enter bootstrap code.
+  // Regular hardware wants it twice, but Bochs complains.
+  // Too bad for Bochs.
   for(i = 0; i < 2; i++){
     lapic[ICRHI] = apicid<<24;
     lapic[ICRLO] = STARTUP | (addr>>12);