diff options
Diffstat (limited to 'kernel/arch/x86/xen/trace.c')
| -rw-r--r-- | kernel/arch/x86/xen/trace.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/arch/x86/xen/trace.c b/kernel/arch/x86/xen/trace.c new file mode 100644 index 000000000..a702ec2f5 --- /dev/null +++ b/kernel/arch/x86/xen/trace.c @@ -0,0 +1,20 @@ +#include <linux/ftrace.h> +#include <xen/interface/xen.h> +#include <xen/interface/xen-mca.h> + +#define HYPERCALL(x) [__HYPERVISOR_##x] = "("#x")", +static const char *xen_hypercall_names[] = { +#include <asm/xen-hypercalls.h> +}; +#undef HYPERCALL + +static const char *xen_hypercall_name(unsigned op) +{ + if (op < ARRAY_SIZE(xen_hypercall_names) && xen_hypercall_names[op] != NULL) + return xen_hypercall_names[op]; + + return ""; +} + +#define CREATE_TRACE_POINTS +#include <trace/events/xen.h> |