139 lines
3.5 KiB
C
139 lines
3.5 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "event-parse.h"
|
|
#include "trace-seq.h"
|
|
|
|
#define __HYPERVISOR_set_trap_table 0
|
|
#define __HYPERVISOR_mmu_update 1
|
|
#define __HYPERVISOR_set_gdt 2
|
|
#define __HYPERVISOR_stack_switch 3
|
|
#define __HYPERVISOR_set_callbacks 4
|
|
#define __HYPERVISOR_fpu_taskswitch 5
|
|
#define __HYPERVISOR_sched_op_compat 6
|
|
#define __HYPERVISOR_dom0_op 7
|
|
#define __HYPERVISOR_set_debugreg 8
|
|
#define __HYPERVISOR_get_debugreg 9
|
|
#define __HYPERVISOR_update_descriptor 10
|
|
#define __HYPERVISOR_memory_op 12
|
|
#define __HYPERVISOR_multicall 13
|
|
#define __HYPERVISOR_update_va_mapping 14
|
|
#define __HYPERVISOR_set_timer_op 15
|
|
#define __HYPERVISOR_event_channel_op_compat 16
|
|
#define __HYPERVISOR_xen_version 17
|
|
#define __HYPERVISOR_console_io 18
|
|
#define __HYPERVISOR_physdev_op_compat 19
|
|
#define __HYPERVISOR_grant_table_op 20
|
|
#define __HYPERVISOR_vm_assist 21
|
|
#define __HYPERVISOR_update_va_mapping_otherdomain 22
|
|
#define __HYPERVISOR_iret 23 /* x86 only */
|
|
#define __HYPERVISOR_vcpu_op 24
|
|
#define __HYPERVISOR_set_segment_base 25 /* x86/64 only */
|
|
#define __HYPERVISOR_mmuext_op 26
|
|
#define __HYPERVISOR_acm_op 27
|
|
#define __HYPERVISOR_nmi_op 28
|
|
#define __HYPERVISOR_sched_op 29
|
|
#define __HYPERVISOR_callback_op 30
|
|
#define __HYPERVISOR_xenoprof_op 31
|
|
#define __HYPERVISOR_event_channel_op 32
|
|
#define __HYPERVISOR_physdev_op 33
|
|
#define __HYPERVISOR_hvm_op 34
|
|
#define __HYPERVISOR_tmem_op 38
|
|
|
|
/* Architecture-specific hypercall definitions. */
|
|
#define __HYPERVISOR_arch_0 48
|
|
#define __HYPERVISOR_arch_1 49
|
|
#define __HYPERVISOR_arch_2 50
|
|
#define __HYPERVISOR_arch_3 51
|
|
#define __HYPERVISOR_arch_4 52
|
|
#define __HYPERVISOR_arch_5 53
|
|
#define __HYPERVISOR_arch_6 54
|
|
#define __HYPERVISOR_arch_7 55
|
|
|
|
#define N(x) [__HYPERVISOR_##x] = "("#x")"
|
|
static const char *xen_hypercall_names[] = {
|
|
N(set_trap_table),
|
|
N(mmu_update),
|
|
N(set_gdt),
|
|
N(stack_switch),
|
|
N(set_callbacks),
|
|
N(fpu_taskswitch),
|
|
N(sched_op_compat),
|
|
N(dom0_op),
|
|
N(set_debugreg),
|
|
N(get_debugreg),
|
|
N(update_descriptor),
|
|
N(memory_op),
|
|
N(multicall),
|
|
N(update_va_mapping),
|
|
N(set_timer_op),
|
|
N(event_channel_op_compat),
|
|
N(xen_version),
|
|
N(console_io),
|
|
N(physdev_op_compat),
|
|
N(grant_table_op),
|
|
N(vm_assist),
|
|
N(update_va_mapping_otherdomain),
|
|
N(iret),
|
|
N(vcpu_op),
|
|
N(set_segment_base),
|
|
N(mmuext_op),
|
|
N(acm_op),
|
|
N(nmi_op),
|
|
N(sched_op),
|
|
N(callback_op),
|
|
N(xenoprof_op),
|
|
N(event_channel_op),
|
|
N(physdev_op),
|
|
N(hvm_op),
|
|
|
|
/* Architecture-specific hypercall definitions. */
|
|
N(arch_0),
|
|
N(arch_1),
|
|
N(arch_2),
|
|
N(arch_3),
|
|
N(arch_4),
|
|
N(arch_5),
|
|
N(arch_6),
|
|
N(arch_7),
|
|
};
|
|
#undef N
|
|
|
|
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
|
|
|
|
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 "";
|
|
}
|
|
|
|
unsigned long long process_xen_hypercall_name(struct trace_seq *s,
|
|
unsigned long long *args)
|
|
{
|
|
unsigned int op = args[0];
|
|
|
|
trace_seq_printf(s, "%s", xen_hypercall_name(op));
|
|
return 0;
|
|
}
|
|
|
|
int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
|
|
{
|
|
tep_register_print_function(pevent,
|
|
process_xen_hypercall_name,
|
|
TEP_FUNC_ARG_STRING,
|
|
"xen_hypercall_name",
|
|
TEP_FUNC_ARG_INT,
|
|
TEP_FUNC_ARG_VOID);
|
|
return 0;
|
|
}
|
|
|
|
void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
|
|
{
|
|
tep_unregister_print_function(pevent, process_xen_hypercall_name,
|
|
"xen_hypercall_name");
|
|
}
|