/* * x86 exception helpers - user-mode specific code * * Copyright (c) 2003 Fabrice Bellard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see . */ #include "qemu/osdep.h" #include "cpu.h" #include "exec/exec-all.h" #include "tcg/helper-tcg.h" bool x86_cpu_tlb_fill(CPUState *cs, vaddr addr, int size, MMUAccessType access_type, int mmu_idx, bool probe, uintptr_t retaddr) { X86CPU *cpu = X86_CPU(cs); CPUX86State *env = &cpu->env; env->cr[2] = addr; env->error_code = (access_type == MMU_DATA_STORE) << PG_ERROR_W_BIT; env->error_code |= PG_ERROR_U_MASK; cs->exception_index = EXCP0E_PAGE; env->exception_is_int = 0; env->exception_next_eip = -1; cpu_loop_exit_restore(cs, retaddr); }