a few missing bits from prior patch

Reference: /n/atom/patch/applied2013/k10vstraggler
Date: Sat Dec 28 22:01:21 CET 2013
Signed-off-by: quanstro@quanstr.net

--- /sys/src/nix/k10/io.h	Sat Dec 28 22:01:13 2013
+++ /sys/src/nix/k10/io.h	Sat Dec 28 22:01:14 2013
@@ -3,6 +3,7 @@
 typedef	struct	Pcidev	Pcidev;
 typedef	struct	Vctl	Vctl;
 typedef	struct	Vkey	Vkey;
+typedef	struct	Vtime	Vtime;
 
 enum {
 	VectorNMI	= 2,		/* non-maskable interrupt */
@@ -70,6 +71,11 @@
 	int	irq;			/* 8259-emulating sources */
 };
 
+struct Vtime {
+	uvlong	count;
+	uvlong	cycles;
+};
+
 struct Vctl {
 	Vctl*	next;			/* handlers on this vector */
 
@@ -86,6 +92,8 @@
 	int	(*eoi)(int);		/* eoi */
 	int	(*mask)(Vkey*, int);	/* interrupt enable returns masked vector */
 	int	vno;
+
+	Vtime;
 };
 
 enum {
--- /sys/src/nix/k10/apic.h	Sat Dec 28 22:01:15 2013
+++ /sys/src/nix/k10/apic.h	Sat Dec 28 22:01:16 2013
@@ -29,6 +29,9 @@
 	vlong	max;
 	vlong	min;
 	vlong	div;
+
+	Lock	vecalloclk;			/* allocated vectors */
+	uchar	vecalloc[256/8];
 };
 
 struct Apic {