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Searched refs:iopl (Results 1 – 20 of 20) sorted by relevance

/Linux-v5.4/tools/testing/selftests/x86/
Diopl.c54 if (iopl(3) != 0) { in main()
61 if (iopl(0) != 0) in main()
70 if (iopl(3) != 0) in main()
104 if (iopl(3) != 0) in main()
114 if (iopl(3) != 0) { in main()
120 if (iopl(0) != 0) { in main()
126 if (iopl(3) == 0) { in main()
D.gitignore11 iopl
DMakefile14 check_initial_reg_state sigreturn iopl ioperm \
/Linux-v5.4/arch/x86/kernel/
Dioport.c116 SYSCALL_DEFINE1(iopl, unsigned int, level) in SYSCALL_DEFINE1() argument
125 unsigned int old = t->iopl >> X86_EFLAGS_IOPL_BIT; in SYSCALL_DEFINE1()
137 t->iopl = level << X86_EFLAGS_IOPL_BIT; in SYSCALL_DEFINE1()
138 set_iopl_mask(t->iopl); in SYSCALL_DEFINE1()
Dprocess_32.c264 if (get_kernel_rpl() && unlikely(prev->iopl != next->iopl)) in __switch_to()
265 set_iopl_mask(next->iopl); in __switch_to()
Dprocess_64.c582 prev->iopl != next->iopl)) in __switch_to()
583 xen_set_iopl_mask(next->iopl); in __switch_to()
/Linux-v5.4/include/xen/interface/
Dphysdev.h89 uint32_t iopl; member
/Linux-v5.4/arch/x86/xen/
Denlighten_pv.c845 set_iopl.iopl = (mask == 0) ? 1 : (mask >> 12) & 3; in xen_set_iopl_mask()
1324 set_iopl.iopl = 1; in xen_start_kernel()
/Linux-v5.4/arch/x86/include/asm/
Dprocessor.h484 unsigned long iopl; member
/Linux-v5.4/tools/perf/arch/x86/entry/syscalls/
Dsyscall_64.tbl183 172 common iopl __x64_sys_iopl/ptregs
/Linux-v5.4/arch/x86/entry/syscalls/
Dsyscall_64.tbl183 172 common iopl __x64_sys_iopl/ptregs
Dsyscall_32.tbl124 110 i386 iopl sys_iopl __ia32_sys_iopl
/Linux-v5.4/arch/m68k/kernel/syscalls/
Dsyscall.tbl120 # 110 was iopl
/Linux-v5.4/arch/sh/kernel/syscalls/
Dsyscall.tbl120 # 110 was iopl
/Linux-v5.4/arch/mips/kernel/syscalls/
Dsyscall_o32.tbl124 110 o32 iopl sys_ni_syscall
/Linux-v5.4/arch/microblaze/kernel/syscalls/
Dsyscall.tbl120 110 common iopl sys_ni_syscall
/Linux-v5.4/tools/perf/arch/powerpc/entry/syscalls/
Dsyscall.tbl149 110 common iopl sys_ni_syscall
/Linux-v5.4/arch/powerpc/kernel/syscalls/
Dsyscall.tbl149 110 common iopl sys_ni_syscall
/Linux-v5.4/arch/x86/kvm/
Demulate.c1894 int iopl = (ctxt->eflags & X86_EFLAGS_IOPL) >> X86_EFLAGS_IOPL_BIT; in emulate_popf() local
1912 if (cpl <= iopl) in emulate_popf()
1916 if (iopl < 3) in emulate_popf()
2929 int iopl; in emulator_bad_iopl() local
2934 iopl = (ctxt->eflags & X86_EFLAGS_IOPL) >> X86_EFLAGS_IOPL_BIT; in emulator_bad_iopl()
2935 return ctxt->ops->cpl(ctxt) > iopl; in emulator_bad_iopl()
/Linux-v5.4/Documentation/driver-api/
Duio-howto.rst182 :c:func:`ioperm()`, :c:func:`iopl()`, :c:func:`inb()`,