Searched refs:iopl (Results 1 - 6 of 6) sorted by relevance

/linux-master/tools/testing/selftests/x86/
H A Diopl.c3 * iopl.c - Test case for a Linux on Xen 64-bit bug
181 /* Probe for iopl support. Note that iopl(0) works even as nonroot. */
182 switch(iopl(3)) {
203 if (iopl(0) != 0)
204 err(1, "iopl(0)");
222 if (iopl(3) != 0)
223 err(1, "iopl");
250 if (iopl(3) != 0)
251 err(1, "iopl(
[all...]
H A DMakefile14 check_initial_reg_state sigreturn iopl ioperm \
/linux-master/arch/x86/kernel/
H A Dioport.c173 SYSCALL_DEFINE1(iopl, unsigned int, level)
211 SYSCALL_DEFINE1(iopl, unsigned int, level)
/linux-master/include/xen/interface/
H A Dphysdev.h71 uint32_t iopl; member in struct:physdev_set_iopl
/linux-master/arch/x86/xen/
H A Denlighten_pv.c1446 set_iopl.iopl = 1;
/linux-master/arch/x86/kvm/
H A Demulate.c1868 int iopl = (ctxt->eflags & X86_EFLAGS_IOPL) >> X86_EFLAGS_IOPL_BIT; local
1886 if (cpl <= iopl)
1890 if (iopl < 3)
2575 int iopl; local
2580 iopl = (ctxt->eflags & X86_EFLAGS_IOPL) >> X86_EFLAGS_IOPL_BIT;
2581 return ctxt->ops->cpl(ctxt) > iopl;

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