svn commit: r251824 - in head/sys: i386/include/xen i386/xen xen/evtchn xen/interface/foreign

[Justin T. Gibbs]

Author: gibbs
Date: Mon Jun 17 01:43:07 2013
New Revision: 251824
URL: http://svnweb.freebsd.org/changeset/base/251824

Log:
  Adjust i386 Xen PV support for updated Xen interface files.
  
  sys/i386/include/xen/xenvar.h:
  sys/i386/xen/xen_machdep.c:
  sys/xen/interface/foreign/structs.py:
  sys/xen/evtchn/evtchn.c:
  	MAX_VIRT_CPUS => XEN_LEGACY_MAX_VCPUS
  
  Submitted by:	Roger Pau Monné
  Reviewed by:	gibbs

Modified:
  head/sys/i386/include/xen/xenvar.h
  head/sys/i386/xen/xen_machdep.c
  head/sys/xen/evtchn/evtchn.c
  head/sys/xen/interface/foreign/structs.py

Modified: head/sys/i386/include/xen/xenvar.h
==============================================================================
--- head/sys/i386/include/xen/xenvar.h	Mon Jun 17 00:39:23 2013	(r251823)
+++ head/sys/i386/include/xen/xenvar.h	Mon Jun 17 01:43:07 2013	(r251824)
@@ -93,7 +93,7 @@ extern xen_pfn_t *xen_machine_phys;
 void xpq_init(void);
 
 #define BITS_PER_LONG 32
-#define NR_CPUS      MAX_VIRT_CPUS
+#define NR_CPUS      XEN_LEGACY_MAX_VCPUS
 
 #define BITS_TO_LONGS(bits) \
 	(((bits)+BITS_PER_LONG-1)/BITS_PER_LONG)

Modified: head/sys/i386/xen/xen_machdep.c
==============================================================================
--- head/sys/i386/xen/xen_machdep.c	Mon Jun 17 00:39:23 2013	(r251823)
+++ head/sys/i386/xen/xen_machdep.c	Mon Jun 17 01:43:07 2013	(r251824)
@@ -203,11 +203,11 @@ struct mmu_log {
 #ifdef SMP
 /* per-cpu queues and indices */
 #ifdef INVARIANTS
-static struct mmu_log xpq_queue_log[MAX_VIRT_CPUS][XPQUEUE_SIZE];
+static struct mmu_log xpq_queue_log[XEN_LEGACY_MAX_VCPUS][XPQUEUE_SIZE];
 #endif
 
-static int xpq_idx[MAX_VIRT_CPUS];  
-static mmu_update_t xpq_queue[MAX_VIRT_CPUS][XPQUEUE_SIZE];
+static int xpq_idx[XEN_LEGACY_MAX_VCPUS];
+static mmu_update_t xpq_queue[XEN_LEGACY_MAX_VCPUS][XPQUEUE_SIZE];
 
 #define	XPQ_QUEUE_LOG xpq_queue_log[vcpu]
 #define	XPQ_QUEUE xpq_queue[vcpu]

Modified: head/sys/xen/evtchn/evtchn.c
==============================================================================
--- head/sys/xen/evtchn/evtchn.c	Mon Jun 17 00:39:23 2013	(r251823)
+++ head/sys/xen/evtchn/evtchn.c	Mon Jun 17 01:43:07 2013	(r251824)
@@ -146,7 +146,7 @@ static int irq_bindcount[NR_IRQS];
 #ifdef SMP
 
 static uint8_t cpu_evtchn[NR_EVENT_CHANNELS];
-static unsigned long cpu_evtchn_mask[MAX_VIRT_CPUS][NR_EVENT_CHANNELS/LONG_BIT];
+static unsigned long cpu_evtchn_mask[XEN_LEGACY_MAX_VCPUS][NR_EVENT_CHANNELS/LONG_BIT];
 
 #define active_evtchns(cpu,sh,idx)		\
 	((sh)->evtchn_pending[idx] &		\
@@ -998,7 +998,7 @@ void irq_resume(void)
 	}
 
 	/* Secondary CPUs must have no VIRQ or IPI bindings. */
-	for (cpu = 1; cpu < MAX_VIRT_CPUS; cpu++) {
+	for (cpu = 1; cpu < XEN_LEGACY_MAX_VCPUS; cpu++) {
 		for (virq = 0; virq < NR_VIRQS; virq++) {
 			KASSERT(pcpu_find(cpu)->pc_virq_to_irq[virq] == -1,
 			    ("virq_to_irq inconsistent"));

Modified: head/sys/xen/interface/foreign/structs.py
==============================================================================
--- head/sys/xen/interface/foreign/structs.py	Mon Jun 17 00:39:23 2013	(r251823)
+++ head/sys/xen/interface/foreign/structs.py	Mon Jun 17 01:43:07 2013	(r251824)
@@ -53,6 +53,6 @@ defines = [ "__i386__",
 
             # all archs
             "xen_pfn_to_cr3",
-            "MAX_VIRT_CPUS",
+            "XEN_LEGACY_MAX_VCPUS",
             "MAX_GUEST_CMDLINE" ];