1 // SPDX-License-Identifier: LGPL-2.1 2 /* 3 * trace/beauty/x86_msr.c 4 * 5 * Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> 6 */ 7 8 #include "trace/beauty/beauty.h" 9 10 #include "trace/beauty/generated/x86_arch_MSRs_array.c" 11 12 static DEFINE_STRARRAY(x86_MSRs, "MSR_"); 13 static DEFINE_STRARRAY_OFFSET(x86_64_specific_MSRs, "MSR_", x86_64_specific_MSRs_offset); 14 static DEFINE_STRARRAY_OFFSET(x86_AMD_V_KVM_MSRs, "MSR_", x86_AMD_V_KVM_MSRs_offset); 15 16 static struct strarray *x86_MSRs_tables[] = { 17 &strarray__x86_MSRs, 18 &strarray__x86_64_specific_MSRs, 19 &strarray__x86_AMD_V_KVM_MSRs, 20 }; 21 22 static DEFINE_STRARRAYS(x86_MSRs_tables); 23 24 static size_t x86_MSR__scnprintf(unsigned long msr, char *bf, size_t size, bool show_prefix) 25 { 26 return strarrays__scnprintf(&strarrays__x86_MSRs_tables, bf, size, "%#x", show_prefix, msr); 27 } 28 29 size_t syscall_arg__scnprintf_x86_MSR(char *bf, size_t size, struct syscall_arg *arg) 30 { 31 unsigned long flags = arg->val; 32 33 return x86_MSR__scnprintf(flags, bf, size, arg->show_string_prefix); 34 } 35 36 bool syscall_arg__strtoul_x86_MSR(char *bf, size_t size, struct syscall_arg *arg __maybe_unused, u64 *ret) 37 { 38 return strarrays__strtoul(&strarrays__x86_MSRs_tables, bf, size, ret); 39 } 40