xref: /OK3568_Linux_fs/kernel/arch/x86/xen/trace.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun #include <linux/ftrace.h>
3*4882a593Smuzhiyun #include <xen/interface/xen.h>
4*4882a593Smuzhiyun #include <xen/interface/xen-mca.h>
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #define HYPERCALL(x)	[__HYPERVISOR_##x] = "("#x")",
7*4882a593Smuzhiyun static const char *xen_hypercall_names[] = {
8*4882a593Smuzhiyun #include <asm/xen-hypercalls.h>
9*4882a593Smuzhiyun };
10*4882a593Smuzhiyun #undef HYPERCALL
11*4882a593Smuzhiyun 
xen_hypercall_name(unsigned op)12*4882a593Smuzhiyun static const char *xen_hypercall_name(unsigned op)
13*4882a593Smuzhiyun {
14*4882a593Smuzhiyun 	if (op < ARRAY_SIZE(xen_hypercall_names) && xen_hypercall_names[op] != NULL)
15*4882a593Smuzhiyun 		return xen_hypercall_names[op];
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun 	return "";
18*4882a593Smuzhiyun }
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #define CREATE_TRACE_POINTS
21*4882a593Smuzhiyun #include <trace/events/xen.h>
22