Gianni Tedesco
2010-Nov-10 13:29 UTC
[Xen-devel] [PATCH]: hvmloader: Don''t busy-wait for keystrokes; wait for an interrupt instead
Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>
Acked-by: Gianni Tedesco <gianni.tedesco@citrix.com>
diff -r 024e2a4a27f6 tools/firmware/rombios/rombios.c
--- a/tools/firmware/rombios/rombios.c Thu Nov 05 14:08:23 2009 +0000
+++ b/tools/firmware/rombios/rombios.c Mon Nov 16 14:37:59 2009 +0000
@@ -11249,7 +11249,7 @@
cmp bx, 0x001c
jne int16_key_found
sti
- nop
+ hlt
#if 0
/* no key yet, call int 15h, function AX=9002 */
0x50, /* push AX */
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Gianni Tedesco
2010-Nov-10 13:33 UTC
[Xen-devel] Re: [PATCH]: hvmloader: Don''t busy-wait for keystrokes; wait for an interrupt instead
On Wed, 2010-11-10 at 13:29 +0000, Gianni Tedesco wrote:> Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com> > Acked-by: Gianni Tedesco <gianni.tedesco@citrix.com>Ignore me, itchy trigger finger, this one already went in :)> diff -r 024e2a4a27f6 tools/firmware/rombios/rombios.c > --- a/tools/firmware/rombios/rombios.c Thu Nov 05 14:08:23 2009 +0000 > +++ b/tools/firmware/rombios/rombios.c Mon Nov 16 14:37:59 2009 +0000 > @@ -11249,7 +11249,7 @@ > cmp bx, 0x001c > jne int16_key_found > sti > - nop > + hlt > #if 0 > /* no key yet, call int 15h, function AX=9002 */ > 0x50, /* push AX */ >_______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel