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[cpu] Add rdpid, rdtscp, and invariant tsc cpu features

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These are not used yet, but added to the features table as optional.
This commit is contained in:
Justin C. Miller
2021-02-19 20:50:22 -08:00
parent f9a967caf7
commit 257158fd95
1 changed files with 5 additions and 0 deletions
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5
src/libraries/cpu/include/cpu/features.inc
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@@ -17,10 +17,15 @@ CPU_FEATURE_OPT(bmi1, 0x00000007, 0, ebx, 3)
CPU_FEATURE_OPT(invpcid, 0x00000007, 0, ebx, 10)
CPU_FEATURE_OPT(pku, 0x00000007, 0, ecx, 3)
CPU_FEATURE_OPT(rdpid, 0x00000007, 0, ecx, 22)
CPU_FEATURE_OPT(extapic, 0x80000001, 0, ecx, 3)
CPU_FEATURE_OPT(rdtscp, 0x80000001, 0, edx, 27)
CPU_FEATURE_REQ(syscall, 0x80000001, 0, edx, 11)
CPU_FEATURE_REQ(pdpe1gb, 0x80000001, 0, edx, 26)
CPU_FEATURE_OPT(invtsc, 0x80000007, 0, edx, 8)
// vim: et