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kernel: profiling infrastructure

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Matheus
2025-12-05 18:19:42 -03:00
parent d10295dcdf
commit 40bbf217ee
19 changed files with 595 additions and 3 deletions
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kernel-src/include/x86-64/arch/msr.h
+5
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@@ -4,6 +4,11 @@
#include <stdint.h>
#define MSR_IA32APICBASE 0x1B
#define MSR_PERF_FIXED_CTR2 0x30b
#define MSR_PERF_FIXED_CTR_CTRL 0x38d
#define MSR_PERF_GLOBAL_STATUS 0x38e
#define MSR_PERF_GLOBAL_CTRL 0x38f
#define MSR_PERF_GLOBAL_OVF_CTRL 0x390
#define MSR_EFER 0xC0000080
#define MSR_STAR 0xC0000081
#define MSR_LSTAR 0xC0000082