摘要： The Sentry runs in both GR0 and HR3. The bluepill code is responsible for transparently bouncing the Sentry between these two modes, with the followin 阅读全文

摘要： // R0 - The signal number. // R1 - Pointer to siginfo_t structure. // R2 - Pointer to ucontext structure. // TEXT ·sighandler(SB),NOSPLIT,$0 // si_sig 阅读全文

摘要： go源码中关于系统调用的定义如下： func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintp 阅读全文

摘要： KVM is an acronym of “Kernel based Virtual Machine”, and is a virtualization infrastructure for the Linux kernel that turns it into a hypervisor.It is 阅读全文