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Add RDPRU instruction #299

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Add RDPRU instruction #299

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21e51d8
Add RDPRU instruction
LinuxCoder13 Aug 17, 2026
c015dfa
fix RDPRU CPUID flag
LinuxCoder13 Aug 18, 2026
9da09b1
fix RDPRU CPUID flag
LinuxCoder13 Aug 18, 2026
76fbce4
fix RDPRU CPUID flag
LinuxCoder13 Aug 18, 2026
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1 change: 1 addition & 0 deletions x86/iflags.ph
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Expand Up @@ -186,6 +186,7 @@ if_("AVX10_2", "AVX 10.2 instructions");
if_("AVX10_VNNIINT", "AVX Vector Neural Network integer instructions");
if_("ADX", "ADCX and ADOX instructions");
if_("PKU", "Protection key for user mode");
if_("RDPRU", "RDPRU instruction");
if_("MONITOR", "MONITOR and MWAIT");
if_("MONITORX", "MONITORX and MWAITX");
if_("WAITPKG", "User wait instruction package");
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1 change: 1 addition & 0 deletions x86/insns.dat
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Expand Up @@ -5187,6 +5187,7 @@ VXORPS zmmreg|mask|z,zmmreg*,zmmrm512|b32 [rvm:fv: evex.nds.512.0f.w0
;# Intel memory protection keys for userspace (PKU aka PKEYs)
RDPKRU void [ 0f 01 ee] PKU,LONG
WRPKRU void [ 0f 01 ef] PKU,LONG
RDPRU void [ 0f 01 fd] RDPRU

;# Read Processor ID

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