diff options
Diffstat (limited to 'qemu/include/exec/cputlb.h')
| -rw-r--r-- | qemu/include/exec/cputlb.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/qemu/include/exec/cputlb.h b/qemu/include/exec/cputlb.h new file mode 100644 index 000000000..360815e1b --- /dev/null +++ b/qemu/include/exec/cputlb.h @@ -0,0 +1,47 @@ +/* + * Common CPU TLB handling + * + * 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 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 <http://www.gnu.org/licenses/>. + */ +#ifndef CPUTLB_H +#define CPUTLB_H + +#if !defined(CONFIG_USER_ONLY) +/* cputlb.c */ +void tlb_protect_code(ram_addr_t ram_addr); +void tlb_unprotect_code(ram_addr_t ram_addr); +void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, uintptr_t start, + uintptr_t length); +void cpu_tlb_reset_dirty_all(ram_addr_t start1, ram_addr_t length); +void tlb_set_dirty(CPUArchState *env, target_ulong vaddr); +extern int tlb_flush_count; + +/* exec.c */ +void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr); + +MemoryRegionSection * +address_space_translate_for_iotlb(CPUState *cpu, hwaddr addr, hwaddr *xlat, + hwaddr *plen); +hwaddr memory_region_section_get_iotlb(CPUState *cpu, + MemoryRegionSection *section, + target_ulong vaddr, + hwaddr paddr, hwaddr xlat, + int prot, + target_ulong *address); +bool memory_region_is_unassigned(MemoryRegion *mr); + +#endif +#endif |