Definition of Sysenter. Meaning of Sysenter. Synonyms of Sysenter

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Definition of Sysenter

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Meaning of Sysenter from wikipedia

- IDs. "SYSENTER". OSDev wiki. Archived from the original on 8 November 2023. Anonymous (19 December 2002). "Linux 2.5 gets vsyscalls, sysenter support"...
- provide instructions (e.g. SYSENTER) to invoke selected kernel services without an interrupts. Visit https://wiki.osdev.org/SYSENTER for more information....
- to 16-bit user-mode code.) The SYSRET, SYSENTER and SY****IT instructions are unavailable in Real mode. (SYSENTER is, however, available in Virtual 8086...
- pointer. Initialized during system startup, SYSENTER_EIP_MSR and SYSENTER_ESP_MSR are used by the SYSENTER (Intel) or SYSCALL (AMD) instructions to achieve...
- 64-bit mode (not in compatibility mode), and allows SYSENTER/SY****IT in both modes. AMD64 lacks SYSENTER/SY****IT in both sub-modes of long mode.: 33  In 64-bit...
- KiSystemService. For newer versions, different mechanisms making use of SYSENTER instruction and in x86-64 SYSCALL instruction are used instead. One notable...
- Model 1) processors only, EDX bit 11 is invalid - the bit is set, but the SYSENTER and SY****IT instructions are not supported on the Pentium Pro. FCMOV and...
- call gates. With the introduction of x86 instructions for system call (SYSENTER/SY****IT by Intel and SYSCALL/SYSRET by AMD), a new faster mechanism was...
- without use of a call gate", published 1999-09-07, ****igned to Intel  "SYSENTER and SY****IT are ****embly-language instructions that may be executed on...
- c041bc98 A _end c041c000 A pg0 ffffe400 A __kernel_vsyscall ffffe410 A SYSENTER_RETURN ffffe420 A __kernel_sigreturn ffffe440 A __kernel_rt_sigreturn Because...