1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Copyright (c) 2019-2021, Linaro Limited 4 * Copyright (c) 2020-2023, Arm Limited 5 */ 6 7 #ifndef __KERNEL_USER_MODE_CTX_STRUCT_H 8 #define __KERNEL_USER_MODE_CTX_STRUCT_H 9 10 #include <kernel/tee_ta_manager.h> 11 #include <kernel/thread.h> 12 #include <mm/tee_mmu_types.h> 13 14 /* 15 * struct user_mode_ctx - user mode context 16 * @vm_info: Virtual memory map of this context 17 * @regions: Memory regions registered by pager 18 * @vfp: State of VFP registers 19 * @keys: Pointer authentication keys 20 * @ts_ctx: Generic TS context 21 * @entry_func: Entry address in TS 22 * @dump_entry_func: Entry address in TS for dumping address mappings 23 * and stack trace 24 * @ftrace_entry_func: Entry address in ldelf for dumping ftrace data 25 * @dl_entry_func: Entry address in ldelf for dynamic linking 26 * @ldelf_stack_ptr: Stack pointer used for dumping address mappings and 27 * stack trace 28 * @is_32bit: True if 32-bit TS, false if 64-bit TS 29 * @stack_ptr: Stack pointer 30 * @bbuf: Bounce buffer for user buffers 31 * @bbuf_size: Size of bounce buffer 32 * @bbuf_offs: Offset to unused part of bounce buffer 33 */ 34 struct user_mode_ctx { 35 struct vm_info vm_info; 36 struct vm_paged_region_head *regions; 37 struct pgt_cache pgt_cache; 38 #if defined(CFG_WITH_VFP) 39 struct thread_user_vfp_state vfp; 40 #endif 41 #if defined(CFG_TA_PAUTH) 42 struct thread_pauth_keys keys; 43 #endif 44 struct ts_ctx *ts_ctx; 45 uaddr_t entry_func; 46 uaddr_t load_addr; 47 uaddr_t dump_entry_func; 48 #ifdef CFG_FTRACE_SUPPORT 49 uaddr_t ftrace_entry_func; 50 #endif 51 uaddr_t dl_entry_func; 52 uaddr_t ldelf_stack_ptr; 53 bool is_32bit; 54 vaddr_t stack_ptr; 55 uint8_t *bbuf; 56 size_t bbuf_size; 57 size_t bbuf_offs; 58 }; 59 #endif /*__KERNEL_USER_MODE_CTX_STRUCT_H*/ 60 61