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

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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...
- instructions can be used to return to 16-bit user-mode code — for return to 16-bit code, IRET/IRETD/IRETQ should be used.) The SYSRET, SYSENTER and SY****IT instructions...
- 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. For the...
- pointer. Initialized during system startup, SYSENTER_EIP_MSR and SYSENTER_ESP_MSR are used by the SYSENTER (Intel) or SYSCALL (AMD) instructions to achieve...
- mode), and allows SYSENTER/SY****IT in both modes. AMD64 lacks SYSENTER/SY****IT in both sub-modes of long mode.: 33  When returning to a non-canonical...
- 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...