ChangeSet 1.1243, 2005/03/02 17:22:02+00:00,
rneugeba@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
manual merge
Signed-off-by: michael.fetterman@xxxxxxxxxxxx
tools/libxc/xc.h | 28 ++++++++++++++++++++++------
xen/arch/x86/x86_32/asm-offsets.c | 6 ++++++
2 files changed, 28 insertions(+), 6 deletions(-)
diff -Nru a/tools/libxc/xc.h b/tools/libxc/xc.h
--- a/tools/libxc/xc.h 2005-04-05 12:06:46 -04:00
+++ b/tools/libxc/xc.h 2005-04-05 12:06:46 -04:00
@@ -25,9 +25,25 @@
#include <xen/event_channel.h>
#include <xen/sched_ctl.h>
-/*\
+
+/*
+ * DEFINITIONS FOR CPU BARRIERS
+ */
+
+#if defined(__i386__)
+#define rmb() __asm__ __volatile__ ("lock; addl $0,0(%%esp)" : : : "memory")
+#define wmb() __asm__ __volatile__ ("" : : : "memory")
+#elif defined(__x86_64__)
+#define mb() asm volatile("mfence":::"memory")
+#define rmb() asm volatile("lfence":::"memory")
+#define wmb() asm volatile( "" :::"memory")
+#else
+#error "Define barriers"
+#endif
+
+/*
* INITIALIZATION FUNCTIONS
-\*/
+ */
/**
* This function opens a handle to the hypervisor interface. This function can
@@ -55,9 +71,9 @@
*/
int xc_interface_close(int xc_handle);
-/*\
+/*
* DOMAIN MANAGEMENT FUNCTIONS
-\*/
+ */
typedef struct {
u32 domid;
@@ -257,9 +273,9 @@
typedef evtchn_status_t xc_evtchn_status_t;
-/*\
+/*
* EVENT CHANNEL FUNCTIONS
-\*/
+ */
/**
* This function allocates an unbound port. Ports are named endpoints used for
diff -Nru a/xen/arch/x86/x86_32/asm-offsets.c
b/xen/arch/x86/x86_32/asm-offsets.c
--- a/xen/arch/x86/x86_32/asm-offsets.c 2005-04-05 12:06:46 -04:00
+++ b/xen/arch/x86/x86_32/asm-offsets.c 2005-04-05 12:06:46 -04:00
@@ -6,6 +6,7 @@
#include <xen/config.h>
#include <xen/sched.h>
+#include <xen/config.h>
#define DEFINE(_sym, _val) \
__asm__ __volatile__ ( "\n->" #_sym " %0 " #_val : : "i" (_val) )
@@ -75,4 +76,9 @@
BLANK();
DEFINE(FIXMAP_apic_base, fix_to_virt(FIX_APIC_BASE));
+
+#if PERF_COUNTERS
+ OFFSET(PERFC_hypercalls, struct perfcounter, hypercalls);
+ OFFSET(PERFC_exceptions, struct perfcounter, exceptions);
+#endif
}
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