Definition of SYSENTER RETURN. Meaning of SYSENTER RETURN. Synonyms of SYSENTER RETURN

Here you will find one or more explanations in English for the word SYSENTER RETURN. Also in the bottom left of the page several parts of wikipedia pages related to the word SYSENTER RETURN and, of course, SYSENTER RETURN synonyms and on the right images related to the word SYSENTER RETURN.

Definition of SYSENTER RETURN

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Meaning of SYSENTER RETURN from wikipedia

- c041bc98 A _end c041c000 A pg0 ffffe400 A __kernel_vsyscall ffffe410 A SYSENTER_RETURN ffffe420 A __kernel_sigreturn ffffe440 A __kernel_rt_sigreturn Because...
- 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...
- can be used to return to 16-bit user-mode code.) The SYSRET, SYSENTER and SY****IT instructions are unavailable in Real mode. (SYSENTER is, however, available...
- 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...
- 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...
- and Memory Manager (to protect AWE-related locks). Windows XP uses the SYSENTER/SY****IT mechanisms which require fewer clock cycles to transition to and...