193ef2c2fSPhilippe Mathieu-Daudé /* 293ef2c2fSPhilippe Mathieu-Daudé * TranslationBlock internal declarations (target specific) 393ef2c2fSPhilippe Mathieu-Daudé * 493ef2c2fSPhilippe Mathieu-Daudé * Copyright (c) 2003 Fabrice Bellard 593ef2c2fSPhilippe Mathieu-Daudé * 693ef2c2fSPhilippe Mathieu-Daudé * SPDX-License-Identifier: LGPL-2.1-or-later 793ef2c2fSPhilippe Mathieu-Daudé */ 893ef2c2fSPhilippe Mathieu-Daudé 993ef2c2fSPhilippe Mathieu-Daudé #ifndef ACCEL_TCG_TB_INTERNAL_TARGET_H 1093ef2c2fSPhilippe Mathieu-Daudé #define ACCEL_TCG_TB_INTERNAL_TARGET_H 1193ef2c2fSPhilippe Mathieu-Daudé 12*3e6bfabfSPhilippe Mathieu-Daudé #include "exec/cpu-all.h" 13*3e6bfabfSPhilippe Mathieu-Daudé #include "exec/exec-all.h" 14*3e6bfabfSPhilippe Mathieu-Daudé #include "exec/translation-block.h" 15*3e6bfabfSPhilippe Mathieu-Daudé 16*3e6bfabfSPhilippe Mathieu-Daudé #ifdef CONFIG_USER_ONLY 17*3e6bfabfSPhilippe Mathieu-Daudé #include "user/page-protection.h" 18*3e6bfabfSPhilippe Mathieu-Daudé /* 19*3e6bfabfSPhilippe Mathieu-Daudé * For user-only, page_protect sets the page read-only. 20*3e6bfabfSPhilippe Mathieu-Daudé * Since most execution is already on read-only pages, and we'd need to 21*3e6bfabfSPhilippe Mathieu-Daudé * account for other TBs on the same page, defer undoing any page protection 22*3e6bfabfSPhilippe Mathieu-Daudé * until we receive the write fault. 23*3e6bfabfSPhilippe Mathieu-Daudé */ 24*3e6bfabfSPhilippe Mathieu-Daudé static inline void tb_lock_page0(tb_page_addr_t p0) 25*3e6bfabfSPhilippe Mathieu-Daudé { 26*3e6bfabfSPhilippe Mathieu-Daudé page_protect(p0); 27*3e6bfabfSPhilippe Mathieu-Daudé } 28*3e6bfabfSPhilippe Mathieu-Daudé 29*3e6bfabfSPhilippe Mathieu-Daudé static inline void tb_lock_page1(tb_page_addr_t p0, tb_page_addr_t p1) 30*3e6bfabfSPhilippe Mathieu-Daudé { 31*3e6bfabfSPhilippe Mathieu-Daudé page_protect(p1); 32*3e6bfabfSPhilippe Mathieu-Daudé } 33*3e6bfabfSPhilippe Mathieu-Daudé 34*3e6bfabfSPhilippe Mathieu-Daudé static inline void tb_unlock_page1(tb_page_addr_t p0, tb_page_addr_t p1) { } 35*3e6bfabfSPhilippe Mathieu-Daudé static inline void tb_unlock_pages(TranslationBlock *tb) { } 36*3e6bfabfSPhilippe Mathieu-Daudé #else 37*3e6bfabfSPhilippe Mathieu-Daudé void tb_lock_page0(tb_page_addr_t); 38*3e6bfabfSPhilippe Mathieu-Daudé void tb_lock_page1(tb_page_addr_t, tb_page_addr_t); 39*3e6bfabfSPhilippe Mathieu-Daudé void tb_unlock_page1(tb_page_addr_t, tb_page_addr_t); 40*3e6bfabfSPhilippe Mathieu-Daudé void tb_unlock_pages(TranslationBlock *); 41*3e6bfabfSPhilippe Mathieu-Daudé #endif 42*3e6bfabfSPhilippe Mathieu-Daudé 43*3e6bfabfSPhilippe Mathieu-Daudé #ifdef CONFIG_SOFTMMU 44*3e6bfabfSPhilippe Mathieu-Daudé void tb_invalidate_phys_range_fast(ram_addr_t ram_addr, 45*3e6bfabfSPhilippe Mathieu-Daudé unsigned size, 46*3e6bfabfSPhilippe Mathieu-Daudé uintptr_t retaddr); 47*3e6bfabfSPhilippe Mathieu-Daudé #endif /* CONFIG_SOFTMMU */ 48*3e6bfabfSPhilippe Mathieu-Daudé 49*3e6bfabfSPhilippe Mathieu-Daudé bool tb_invalidate_phys_page_unwind(tb_page_addr_t addr, uintptr_t pc); 50*3e6bfabfSPhilippe Mathieu-Daudé 5193ef2c2fSPhilippe Mathieu-Daudé void tb_check_watchpoint(CPUState *cpu, uintptr_t retaddr); 5293ef2c2fSPhilippe Mathieu-Daudé 5393ef2c2fSPhilippe Mathieu-Daudé #endif 54