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authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2010-12-20 13:15:04 -0800
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2011-07-18 15:43:27 -0700
commitc8eed1719afb337472c5ef31ec590d549770b173 (patch)
treeead8933db533218a1c8fbd11e0d68c1bac938b11 /include/trace
parentab78f7ad2c78fb1b724b278479adec998933be36 (diff)
downloadlwn-c8eed1719afb337472c5ef31ec590d549770b173.tar.gz
lwn-c8eed1719afb337472c5ef31ec590d549770b173.zip
xen/trace: add tlb flush tracepoints
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/xen.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index 1dda50834f9c..1f71f2297c00 100644
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -405,6 +405,54 @@ TRACE_EVENT(xen_mmu_pgd_unpin,
TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd)
);
+TRACE_EVENT(xen_mmu_flush_tlb,
+ TP_PROTO(int x),
+ TP_ARGS(x),
+ TP_STRUCT__entry(__array(char, x, 0)),
+ TP_fast_assign((void)x),
+ TP_printk("%s", "")
+ );
+
+TRACE_EVENT(xen_mmu_flush_tlb_single,
+ TP_PROTO(unsigned long addr),
+ TP_ARGS(addr),
+ TP_STRUCT__entry(
+ __field(unsigned long, addr)
+ ),
+ TP_fast_assign(__entry->addr = addr),
+ TP_printk("addr %lx", __entry->addr)
+ );
+
+TRACE_EVENT(xen_mmu_flush_tlb_others,
+ TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm,
+ unsigned long addr),
+ TP_ARGS(cpus, mm, addr),
+ TP_STRUCT__entry(
+ __field(unsigned, ncpus)
+ __field(struct mm_struct *, mm)
+ __field(unsigned long, addr)
+ ),
+ TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
+ __entry->mm = mm;
+ __entry->addr = addr),
+ TP_printk("ncpus %d mm %p addr %lx",
+ __entry->ncpus, __entry->mm, __entry->addr)
+ );
+
+TRACE_EVENT(xen_mmu_write_cr3,
+ TP_PROTO(bool kernel, unsigned long cr3),
+ TP_ARGS(kernel, cr3),
+ TP_STRUCT__entry(
+ __field(bool, kernel)
+ __field(unsigned long, cr3)
+ ),
+ TP_fast_assign(__entry->kernel = kernel;
+ __entry->cr3 = cr3),
+ TP_printk("%s cr3 %lx",
+ __entry->kernel ? "kernel" : "user", __entry->cr3)
+ );
+
+
/* CPU */
TRACE_EVENT(xen_cpu_write_ldt_entry,
TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc),