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0xC0000022L ♦
0xC0000022L ♦
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syscallsyscall (created by AMD) and sysentersysenter (created by Intel) are competing implementations of fast switch-to-ring0 instructions. For compatibility, x64 systems support both types. That wasn't deemed to be necessary for 32-bit systems.

syscall (created by AMD) and sysenter (created by Intel) are competing implementations of fast switch-to-ring0 instructions. For compatibility, x64 systems support both types. That wasn't deemed to be necessary for 32-bit systems.

syscall (created by AMD) and sysenter (created by Intel) are competing implementations of fast switch-to-ring0 instructions. For compatibility, x64 systems support both types. That wasn't deemed to be necessary for 32-bit systems.

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peter ferrie
peter ferrie
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syscall (created by AMD) and sysenter (created by Intel) are competing implementations of fast switch-to-ring0 instructions. For compatibility, x64 systems support both types. That wasn't deemed to be necessary for 32-bit systems.