diff options
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/exec-all.h | 1 | ||||
| -rw-r--r-- | include/exec/memory.h | 2 | ||||
| -rw-r--r-- | include/exec/memory_ldst.h.inc | 16 | ||||
| -rw-r--r-- | include/exec/memory_ldst_cached.h.inc | 42 | ||||
| -rw-r--r-- | include/exec/memory_ldst_phys.h.inc | 72 | ||||
| -rw-r--r-- | include/exec/tb-context.h | 41 | ||||
| -rw-r--r-- | include/exec/tb-hash.h | 69 | ||||
| -rw-r--r-- | include/exec/tb-lookup.h | 49 |
8 files changed, 66 insertions, 226 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 8021adf38f..754f4130c9 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -21,7 +21,6 @@ #define EXEC_ALL_H #include "cpu.h" -#include "exec/tb-context.h" #ifdef CONFIG_TCG #include "exec/cpu_ldst.h" #endif diff --git a/include/exec/memory.h b/include/exec/memory.h index e38b7e3dce..c158fd7084 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -2317,7 +2317,7 @@ static inline uint8_t address_space_ldub_cached(MemoryRegionCache *cache, } static inline void address_space_stb_cached(MemoryRegionCache *cache, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result) + hwaddr addr, uint8_t val, MemTxAttrs attrs, MemTxResult *result) { assert(addr < cache->len); if (likely(cache->ptr)) { diff --git a/include/exec/memory_ldst.h.inc b/include/exec/memory_ldst.h.inc index 46e6c220d3..7c3a641f7e 100644 --- a/include/exec/memory_ldst.h.inc +++ b/include/exec/memory_ldst.h.inc @@ -20,7 +20,7 @@ */ #ifdef TARGET_ENDIANNESS -extern uint32_t glue(address_space_lduw, SUFFIX)(ARG1_DECL, +extern uint16_t glue(address_space_lduw, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); extern uint32_t glue(address_space_ldl, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); @@ -29,17 +29,17 @@ extern uint64_t glue(address_space_ldq, SUFFIX)(ARG1_DECL, extern void glue(address_space_stl_notdirty, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stw, SUFFIX)(ARG1_DECL, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); + hwaddr addr, uint16_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stl, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stq, SUFFIX)(ARG1_DECL, hwaddr addr, uint64_t val, MemTxAttrs attrs, MemTxResult *result); #else -extern uint32_t glue(address_space_ldub, SUFFIX)(ARG1_DECL, +extern uint8_t glue(address_space_ldub, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); -extern uint32_t glue(address_space_lduw_le, SUFFIX)(ARG1_DECL, +extern uint16_t glue(address_space_lduw_le, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); -extern uint32_t glue(address_space_lduw_be, SUFFIX)(ARG1_DECL, +extern uint16_t glue(address_space_lduw_be, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); extern uint32_t glue(address_space_ldl_le, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); @@ -50,11 +50,11 @@ extern uint64_t glue(address_space_ldq_le, SUFFIX)(ARG1_DECL, extern uint64_t glue(address_space_ldq_be, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stb, SUFFIX)(ARG1_DECL, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); + hwaddr addr, uint8_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stw_le, SUFFIX)(ARG1_DECL, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); + hwaddr addr, uint16_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stw_be, SUFFIX)(ARG1_DECL, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); + hwaddr addr, uint16_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stl_le, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stl_be, SUFFIX)(ARG1_DECL, diff --git a/include/exec/memory_ldst_cached.h.inc b/include/exec/memory_ldst_cached.h.inc index 7bc8790d34..d7834f852c 100644 --- a/include/exec/memory_ldst_cached.h.inc +++ b/include/exec/memory_ldst_cached.h.inc @@ -24,6 +24,18 @@ #define LD_P(size) \ glue(glue(ld, size), glue(ENDIANNESS, _p)) +static inline uint16_t ADDRESS_SPACE_LD_CACHED(uw)(MemoryRegionCache *cache, + hwaddr addr, MemTxAttrs attrs, MemTxResult *result) +{ + assert(addr < cache->len && 2 <= cache->len - addr); + fuzz_dma_read_cb(cache->xlat + addr, 2, cache->mrs.mr); + if (likely(cache->ptr)) { + return LD_P(uw)(cache->ptr + addr); + } else { + return ADDRESS_SPACE_LD_CACHED_SLOW(uw)(cache, addr, attrs, result); + } +} + static inline uint32_t ADDRESS_SPACE_LD_CACHED(l)(MemoryRegionCache *cache, hwaddr addr, MemTxAttrs attrs, MemTxResult *result) { @@ -48,18 +60,6 @@ static inline uint64_t ADDRESS_SPACE_LD_CACHED(q)(MemoryRegionCache *cache, } } -static inline uint32_t ADDRESS_SPACE_LD_CACHED(uw)(MemoryRegionCache *cache, - hwaddr addr, MemTxAttrs attrs, MemTxResult *result) -{ - assert(addr < cache->len && 2 <= cache->len - addr); - fuzz_dma_read_cb(cache->xlat + addr, 2, cache->mrs.mr); - if (likely(cache->ptr)) { - return LD_P(uw)(cache->ptr + addr); - } else { - return ADDRESS_SPACE_LD_CACHED_SLOW(uw)(cache, addr, attrs, result); - } -} - #undef ADDRESS_SPACE_LD_CACHED #undef ADDRESS_SPACE_LD_CACHED_SLOW #undef LD_P @@ -71,25 +71,25 @@ static inline uint32_t ADDRESS_SPACE_LD_CACHED(uw)(MemoryRegionCache *cache, #define ST_P(size) \ glue(glue(st, size), glue(ENDIANNESS, _p)) -static inline void ADDRESS_SPACE_ST_CACHED(l)(MemoryRegionCache *cache, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result) +static inline void ADDRESS_SPACE_ST_CACHED(w)(MemoryRegionCache *cache, + hwaddr addr, uint16_t val, MemTxAttrs attrs, MemTxResult *result) { - assert(addr < cache->len && 4 <= cache->len - addr); + assert(addr < cache->len && 2 <= cache->len - addr); if (likely(cache->ptr)) { - ST_P(l)(cache->ptr + addr, val); + ST_P(w)(cache->ptr + addr, val); } else { - ADDRESS_SPACE_ST_CACHED_SLOW(l)(cache, addr, val, attrs, result); + ADDRESS_SPACE_ST_CACHED_SLOW(w)(cache, addr, val, attrs, result); } } -static inline void ADDRESS_SPACE_ST_CACHED(w)(MemoryRegionCache *cache, +static inline void ADDRESS_SPACE_ST_CACHED(l)(MemoryRegionCache *cache, hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result) { - assert(addr < cache->len && 2 <= cache->len - addr); + assert(addr < cache->len && 4 <= cache->len - addr); if (likely(cache->ptr)) { - ST_P(w)(cache->ptr + addr, val); + ST_P(l)(cache->ptr + addr, val); } else { - ADDRESS_SPACE_ST_CACHED_SLOW(w)(cache, addr, val, attrs, result); + ADDRESS_SPACE_ST_CACHED_SLOW(l)(cache, addr, val, attrs, result); } } diff --git a/include/exec/memory_ldst_phys.h.inc b/include/exec/memory_ldst_phys.h.inc index b9dd53c389..ecd678610d 100644 --- a/include/exec/memory_ldst_phys.h.inc +++ b/include/exec/memory_ldst_phys.h.inc @@ -20,6 +20,12 @@ */ #ifdef TARGET_ENDIANNESS +static inline uint16_t glue(lduw_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +{ + return glue(address_space_lduw, SUFFIX)(ARG1, addr, + MEMTXATTRS_UNSPECIFIED, NULL); +} + static inline uint32_t glue(ldl_phys, SUFFIX)(ARG1_DECL, hwaddr addr) { return glue(address_space_ldl, SUFFIX)(ARG1, addr, @@ -32,10 +38,10 @@ static inline uint64_t glue(ldq_phys, SUFFIX)(ARG1_DECL, hwaddr addr) MEMTXATTRS_UNSPECIFIED, NULL); } -static inline uint32_t glue(lduw_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +static inline void glue(stw_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint16_t val) { - return glue(address_space_lduw, SUFFIX)(ARG1, addr, - MEMTXATTRS_UNSPECIFIED, NULL); + glue(address_space_stw, SUFFIX)(ARG1, addr, val, + MEMTXATTRS_UNSPECIFIED, NULL); } static inline void glue(stl_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) @@ -44,18 +50,30 @@ static inline void glue(stl_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) MEMTXATTRS_UNSPECIFIED, NULL); } -static inline void glue(stw_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) -{ - glue(address_space_stw, SUFFIX)(ARG1, addr, val, - MEMTXATTRS_UNSPECIFIED, NULL); -} - static inline void glue(stq_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint64_t val) { glue(address_space_stq, SUFFIX)(ARG1, addr, val, MEMTXATTRS_UNSPECIFIED, NULL); } #else +static inline uint8_t glue(ldub_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +{ + return glue(address_space_ldub, SUFFIX)(ARG1, addr, + MEMTXATTRS_UNSPECIFIED, NULL); +} + +static inline uint16_t glue(lduw_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +{ + return glue(address_space_lduw_le, SUFFIX)(ARG1, addr, + MEMTXATTRS_UNSPECIFIED, NULL); +} + +static inline uint16_t glue(lduw_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +{ + return glue(address_space_lduw_be, SUFFIX)(ARG1, addr, + MEMTXATTRS_UNSPECIFIED, NULL); +} + static inline uint32_t glue(ldl_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr) { return glue(address_space_ldl_le, SUFFIX)(ARG1, addr, @@ -80,22 +98,22 @@ static inline uint64_t glue(ldq_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr) MEMTXATTRS_UNSPECIFIED, NULL); } -static inline uint32_t glue(ldub_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +static inline void glue(stb_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint8_t val) { - return glue(address_space_ldub, SUFFIX)(ARG1, addr, - MEMTXATTRS_UNSPECIFIED, NULL); + glue(address_space_stb, SUFFIX)(ARG1, addr, val, + MEMTXATTRS_UNSPECIFIED, NULL); } -static inline uint32_t glue(lduw_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +static inline void glue(stw_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint16_t val) { - return glue(address_space_lduw_le, SUFFIX)(ARG1, addr, - MEMTXATTRS_UNSPECIFIED, NULL); + glue(address_space_stw_le, SUFFIX)(ARG1, addr, val, + MEMTXATTRS_UNSPECIFIED, NULL); } -static inline uint32_t glue(lduw_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +static inline void glue(stw_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint16_t val) { - return glue(address_space_lduw_be, SUFFIX)(ARG1, addr, - MEMTXATTRS_UNSPECIFIED, NULL); + glue(address_space_stw_be, SUFFIX)(ARG1, addr, val, + MEMTXATTRS_UNSPECIFIED, NULL); } static inline void glue(stl_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) @@ -110,24 +128,6 @@ static inline void glue(stl_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t va MEMTXATTRS_UNSPECIFIED, NULL); } -static inline void glue(stb_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) -{ - glue(address_space_stb, SUFFIX)(ARG1, addr, val, - MEMTXATTRS_UNSPECIFIED, NULL); -} - -static inline void glue(stw_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) -{ - glue(address_space_stw_le, SUFFIX)(ARG1, addr, val, - MEMTXATTRS_UNSPECIFIED, NULL); -} - -static inline void glue(stw_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) -{ - glue(address_space_stw_be, SUFFIX)(ARG1, addr, val, - MEMTXATTRS_UNSPECIFIED, NULL); -} - static inline void glue(stq_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint64_t val) { glue(address_space_stq_le, SUFFIX)(ARG1, addr, val, diff --git a/include/exec/tb-context.h b/include/exec/tb-context.h deleted file mode 100644 index cc33979113..0000000000 --- a/include/exec/tb-context.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Internal structs that QEMU exports to TCG - * - * 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 <http://www.gnu.org/licenses/>. - */ - -#ifndef QEMU_TB_CONTEXT_H -#define QEMU_TB_CONTEXT_H - -#include "qemu/thread.h" -#include "qemu/qht.h" - -#define CODE_GEN_HTABLE_BITS 15 -#define CODE_GEN_HTABLE_SIZE (1 << CODE_GEN_HTABLE_BITS) - -typedef struct TBContext TBContext; - -struct TBContext { - - struct qht htable; - - /* statistics */ - unsigned tb_flush_count; -}; - -extern TBContext tb_ctx; - -#endif diff --git a/include/exec/tb-hash.h b/include/exec/tb-hash.h deleted file mode 100644 index 0a273d9605..0000000000 --- a/include/exec/tb-hash.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * internal execution defines for qemu - * - * 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 <http://www.gnu.org/licenses/>. - */ - -#ifndef EXEC_TB_HASH_H -#define EXEC_TB_HASH_H - -#include "exec/cpu-defs.h" -#include "exec/exec-all.h" -#include "qemu/xxhash.h" - -#ifdef CONFIG_SOFTMMU - -/* Only the bottom TB_JMP_PAGE_BITS of the jump cache hash bits vary for - addresses on the same page. The top bits are the same. This allows - TLB invalidation to quickly clear a subset of the hash table. */ -#define TB_JMP_PAGE_BITS (TB_JMP_CACHE_BITS / 2) -#define TB_JMP_PAGE_SIZE (1 << TB_JMP_PAGE_BITS) -#define TB_JMP_ADDR_MASK (TB_JMP_PAGE_SIZE - 1) -#define TB_JMP_PAGE_MASK (TB_JMP_CACHE_SIZE - TB_JMP_PAGE_SIZE) - -static inline unsigned int tb_jmp_cache_hash_page(target_ulong pc) -{ - target_ulong tmp; - tmp = pc ^ (pc >> (TARGET_PAGE_BITS - TB_JMP_PAGE_BITS)); - return (tmp >> (TARGET_PAGE_BITS - TB_JMP_PAGE_BITS)) & TB_JMP_PAGE_MASK; -} - -static inline unsigned int tb_jmp_cache_hash_func(target_ulong pc) -{ - target_ulong tmp; - tmp = pc ^ (pc >> (TARGET_PAGE_BITS - TB_JMP_PAGE_BITS)); - return (((tmp >> (TARGET_PAGE_BITS - TB_JMP_PAGE_BITS)) & TB_JMP_PAGE_MASK) - | (tmp & TB_JMP_ADDR_MASK)); -} - -#else - -/* In user-mode we can get better hashing because we do not have a TLB */ -static inline unsigned int tb_jmp_cache_hash_func(target_ulong pc) -{ - return (pc ^ (pc >> TB_JMP_CACHE_BITS)) & (TB_JMP_CACHE_SIZE - 1); -} - -#endif /* CONFIG_SOFTMMU */ - -static inline -uint32_t tb_hash_func(tb_page_addr_t phys_pc, target_ulong pc, uint32_t flags, - uint32_t cf_mask, uint32_t trace_vcpu_dstate) -{ - return qemu_xxhash7(phys_pc, pc, flags, cf_mask, trace_vcpu_dstate); -} - -#endif diff --git a/include/exec/tb-lookup.h b/include/exec/tb-lookup.h deleted file mode 100644 index 29d61ceb34..0000000000 --- a/include/exec/tb-lookup.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 2017, Emilio G. Cota <cota@braap.org> - * - * License: GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - */ -#ifndef EXEC_TB_LOOKUP_H -#define EXEC_TB_LOOKUP_H - -#ifdef NEED_CPU_H -#include "cpu.h" -#else -#include "exec/poison.h" -#endif - -#include "exec/exec-all.h" -#include "exec/tb-hash.h" - -/* Might cause an exception, so have a longjmp destination ready */ -static inline TranslationBlock *tb_lookup(CPUState *cpu, target_ulong pc, - target_ulong cs_base, - uint32_t flags, uint32_t cflags) -{ - TranslationBlock *tb; - uint32_t hash; - - /* we should never be trying to look up an INVALID tb */ - tcg_debug_assert(!(cflags & CF_INVALID)); - - hash = tb_jmp_cache_hash_func(pc); - tb = qatomic_rcu_read(&cpu->tb_jmp_cache[hash]); - - if (likely(tb && - tb->pc == pc && - tb->cs_base == cs_base && - tb->flags == flags && - tb->trace_vcpu_dstate == *cpu->trace_dstate && - tb_cflags(tb) == cflags)) { - return tb; - } - tb = tb_htable_lookup(cpu, pc, cs_base, flags, cflags); - if (tb == NULL) { - return NULL; - } - qatomic_set(&cpu->tb_jmp_cache[hash], tb); - return tb; -} - -#endif /* EXEC_TB_LOOKUP_H */ |