trace/mem: Pass MemOpIdx to trace_mem_get_info

We (will) often have the complete MemOpIdx handy, so use that.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/accel/tcg/atomic_common.c.inc b/accel/tcg/atomic_common.c.inc
index ebaa79346468560df6ca1f7e8b51392b925b4908..6019a957b9b2a9c4de31c9491ef4fb68ef8ff892 100644 (file)
--- a/accel/tcg/atomic_common.c.inc
+++ b/accel/tcg/atomic_common.c.inc
@@ -17,7 +17,7 @@ static uint16_t atomic_trace_rmw_pre(CPUArchState *env, target_ulong addr,
                                      MemOpIdx oi)
 {
     CPUState *cpu = env_cpu(env);
-    uint16_t info = trace_mem_get_info(get_memop(oi), get_mmuidx(oi), false);
+    uint16_t info = trace_mem_get_info(oi, false);
 
     trace_guest_mem_before_exec(cpu, addr, info);
     trace_guest_mem_before_exec(cpu, addr, info | TRACE_MEM_ST);
@@ -36,7 +36,7 @@ static void atomic_trace_rmw_post(CPUArchState *env, target_ulong addr,
 static uint16_t atomic_trace_ld_pre(CPUArchState *env, target_ulong addr,
                                     MemOpIdx oi)
 {
-    uint16_t info = trace_mem_get_info(get_memop(oi), get_mmuidx(oi), false);
+    uint16_t info = trace_mem_get_info(oi, false);
 
     trace_guest_mem_before_exec(env_cpu(env), addr, info);
 
@@ -52,7 +52,7 @@ static void atomic_trace_ld_post(CPUArchState *env, target_ulong addr,
 static uint16_t atomic_trace_st_pre(CPUArchState *env, target_ulong addr,
                                     MemOpIdx oi)
 {
-    uint16_t info = trace_mem_get_info(get_memop(oi), get_mmuidx(oi), true);
+    uint16_t info = trace_mem_get_info(oi, true);
 
     trace_guest_mem_before_exec(env_cpu(env), addr, info);
 

diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index d72f65f42b969247485bf087c9bbf80f2dc10ca3..0aa6157ec48c745ae0e4e2a153658a114f32a374 100644 (file)
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -2112,14 +2112,12 @@ static inline uint64_t cpu_load_helper(CPUArchState *env, abi_ptr addr,
                                        int mmu_idx, uintptr_t retaddr,
                                        MemOp op, FullLoadHelper *full_load)
 {
-    uint16_t meminfo;
-    MemOpIdx oi;
+    MemOpIdx oi = make_memop_idx(op, mmu_idx);
+    uint16_t meminfo = trace_mem_get_info(oi, false);
     uint64_t ret;
 
-    meminfo = trace_mem_get_info(op, mmu_idx, false);
     trace_guest_mem_before_exec(env_cpu(env), addr, meminfo);
 
-    oi = make_memop_idx(op, mmu_idx);
     ret = full_load(env, addr, oi, retaddr);
 
     qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, meminfo);
@@ -2551,13 +2549,11 @@ static inline void QEMU_ALWAYS_INLINE
 cpu_store_helper(CPUArchState *env, target_ulong addr, uint64_t val,
                  int mmu_idx, uintptr_t retaddr, MemOp op)
 {
-    MemOpIdx oi;
-    uint16_t meminfo;
+    MemOpIdx oi = make_memop_idx(op, mmu_idx);
+    uint16_t meminfo = trace_mem_get_info(oi, true);
 
-    meminfo = trace_mem_get_info(op, mmu_idx, true);
     trace_guest_mem_before_exec(env_cpu(env), addr, meminfo);
 
-    oi = make_memop_idx(op, mmu_idx);
     store_helper(env, addr, val, oi, retaddr, op);
 
     qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, meminfo);

diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c
index 1187362a4cc2a18551ac2ffc82e59cc1891df154..3ba7acf7f44ff046b353901784ef2ae8aea907ff 100644 (file)
--- a/accel/tcg/user-exec.c
+++ b/accel/tcg/user-exec.c
@@ -888,8 +888,9 @@ int cpu_signal_handler(int host_signum, void *pinfo,
 
 uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr ptr)
 {
+    MemOpIdx oi = make_memop_idx(MO_UB, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, false);
     uint32_t ret;
-    uint16_t meminfo = trace_mem_get_info(MO_UB, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     ret = ldub_p(g2h(env_cpu(env), ptr));
@@ -904,8 +905,9 @@ int cpu_ldsb_data(CPUArchState *env, abi_ptr ptr)
 
 uint32_t cpu_lduw_be_data(CPUArchState *env, abi_ptr ptr)
 {
+    MemOpIdx oi = make_memop_idx(MO_BEUW, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, false);
     uint32_t ret;
-    uint16_t meminfo = trace_mem_get_info(MO_BEUW, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     ret = lduw_be_p(g2h(env_cpu(env), ptr));
@@ -920,8 +922,9 @@ int cpu_ldsw_be_data(CPUArchState *env, abi_ptr ptr)
 
 uint32_t cpu_ldl_be_data(CPUArchState *env, abi_ptr ptr)
 {
+    MemOpIdx oi = make_memop_idx(MO_BEUL, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, false);
     uint32_t ret;
-    uint16_t meminfo = trace_mem_get_info(MO_BEUL, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     ret = ldl_be_p(g2h(env_cpu(env), ptr));
@@ -931,8 +934,9 @@ uint32_t cpu_ldl_be_data(CPUArchState *env, abi_ptr ptr)
 
 uint64_t cpu_ldq_be_data(CPUArchState *env, abi_ptr ptr)
 {
+    MemOpIdx oi = make_memop_idx(MO_BEQ, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, false);
     uint64_t ret;
-    uint16_t meminfo = trace_mem_get_info(MO_BEQ, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     ret = ldq_be_p(g2h(env_cpu(env), ptr));
@@ -942,8 +946,9 @@ uint64_t cpu_ldq_be_data(CPUArchState *env, abi_ptr ptr)
 
 uint32_t cpu_lduw_le_data(CPUArchState *env, abi_ptr ptr)
 {
+    MemOpIdx oi = make_memop_idx(MO_LEUW, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, false);
     uint32_t ret;
-    uint16_t meminfo = trace_mem_get_info(MO_LEUW, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     ret = lduw_le_p(g2h(env_cpu(env), ptr));
@@ -958,8 +963,9 @@ int cpu_ldsw_le_data(CPUArchState *env, abi_ptr ptr)
 
 uint32_t cpu_ldl_le_data(CPUArchState *env, abi_ptr ptr)
 {
+    MemOpIdx oi = make_memop_idx(MO_LEUL, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, false);
     uint32_t ret;
-    uint16_t meminfo = trace_mem_get_info(MO_LEUL, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     ret = ldl_le_p(g2h(env_cpu(env), ptr));
@@ -969,8 +975,9 @@ uint32_t cpu_ldl_le_data(CPUArchState *env, abi_ptr ptr)
 
 uint64_t cpu_ldq_le_data(CPUArchState *env, abi_ptr ptr)
 {
+    MemOpIdx oi = make_memop_idx(MO_LEQ, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, false);
     uint64_t ret;
-    uint16_t meminfo = trace_mem_get_info(MO_LEQ, MMU_USER_IDX, false);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     ret = ldq_le_p(g2h(env_cpu(env), ptr));
@@ -1065,7 +1072,8 @@ uint64_t cpu_ldq_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
 
 void cpu_stb_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
 {
-    uint16_t meminfo = trace_mem_get_info(MO_UB, MMU_USER_IDX, true);
+    MemOpIdx oi = make_memop_idx(MO_UB, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     stb_p(g2h(env_cpu(env), ptr), val);
@@ -1074,7 +1082,8 @@ void cpu_stb_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
 
 void cpu_stw_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
 {
-    uint16_t meminfo = trace_mem_get_info(MO_BEUW, MMU_USER_IDX, true);
+    MemOpIdx oi = make_memop_idx(MO_BEUW, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     stw_be_p(g2h(env_cpu(env), ptr), val);
@@ -1083,7 +1092,8 @@ void cpu_stw_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
 
 void cpu_stl_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
 {
-    uint16_t meminfo = trace_mem_get_info(MO_BEUL, MMU_USER_IDX, true);
+    MemOpIdx oi = make_memop_idx(MO_BEUL, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     stl_be_p(g2h(env_cpu(env), ptr), val);
@@ -1092,7 +1102,8 @@ void cpu_stl_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
 
 void cpu_stq_be_data(CPUArchState *env, abi_ptr ptr, uint64_t val)
 {
-    uint16_t meminfo = trace_mem_get_info(MO_BEQ, MMU_USER_IDX, true);
+    MemOpIdx oi = make_memop_idx(MO_BEQ, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     stq_be_p(g2h(env_cpu(env), ptr), val);
@@ -1101,7 +1112,8 @@ void cpu_stq_be_data(CPUArchState *env, abi_ptr ptr, uint64_t val)
 
 void cpu_stw_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
 {
-    uint16_t meminfo = trace_mem_get_info(MO_LEUW, MMU_USER_IDX, true);
+    MemOpIdx oi = make_memop_idx(MO_LEUW, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     stw_le_p(g2h(env_cpu(env), ptr), val);
@@ -1110,7 +1122,8 @@ void cpu_stw_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
 
 void cpu_stl_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
 {
-    uint16_t meminfo = trace_mem_get_info(MO_LEUL, MMU_USER_IDX, true);
+    MemOpIdx oi = make_memop_idx(MO_LEUL, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     stl_le_p(g2h(env_cpu(env), ptr), val);
@@ -1119,7 +1132,8 @@ void cpu_stl_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
 
 void cpu_stq_le_data(CPUArchState *env, abi_ptr ptr, uint64_t val)
 {
-    uint16_t meminfo = trace_mem_get_info(MO_LEQ, MMU_USER_IDX, true);
+    MemOpIdx oi = make_memop_idx(MO_LEQ, MMU_USER_IDX);
+    uint16_t meminfo = trace_mem_get_info(oi, true);
 
     trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
     stq_le_p(g2h(env_cpu(env), ptr), val);

diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index e1490c372ecb2d116332c56ea6a91e126a98ad0d..37b440af7f8542ac1cdc172904e6d461da5bc596 100644 (file)
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -2866,7 +2866,7 @@ static inline void plugin_gen_mem_callbacks(TCGv vaddr, uint16_t info)
 void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop)
 {
     MemOp orig_memop;
-    uint16_t info = trace_mem_get_info(memop, idx, 0);
+    uint16_t info = trace_mem_get_info(make_memop_idx(memop, idx), 0);
 
     tcg_gen_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
     memop = tcg_canonicalize_memop(memop, 0, 0);
@@ -2904,7 +2904,7 @@ void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop)
 void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop)
 {
     TCGv_i32 swap = NULL;
-    uint16_t info = trace_mem_get_info(memop, idx, 1);
+    uint16_t info = trace_mem_get_info(make_memop_idx(memop, idx), 1);
 
     tcg_gen_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
     memop = tcg_canonicalize_memop(memop, 0, 1);
@@ -2956,7 +2956,7 @@ void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop)
 
     tcg_gen_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
     memop = tcg_canonicalize_memop(memop, 1, 0);
-    info = trace_mem_get_info(memop, idx, 0);
+    info = trace_mem_get_info(make_memop_idx(memop, idx), 0);
     trace_guest_mem_before_tcg(tcg_ctx->cpu, cpu_env, addr, info);
 
     orig_memop = memop;
@@ -3004,7 +3004,7 @@ void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop)
 
     tcg_gen_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
     memop = tcg_canonicalize_memop(memop, 1, 1);
-    info = trace_mem_get_info(memop, idx, 1);
+    info = trace_mem_get_info(make_memop_idx(memop, idx), 1);
     trace_guest_mem_before_tcg(tcg_ctx->cpu, cpu_env, addr, info);
 
     if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) {

diff --git a/trace/mem.h b/trace/mem.h
index 2f27e7bdf0d33f04501a4a66b9fce639b6317c25..699566c661b48179498bae0d9367b90b7389c8e7 100644 (file)
--- a/trace/mem.h
+++ b/trace/mem.h
@@ -10,7 +10,7 @@
 #ifndef TRACE__MEM_H
 #define TRACE__MEM_H
 
-#include "tcg/tcg.h"
+#include "exec/memopidx.h"
 
 #define TRACE_MEM_SZ_SHIFT_MASK 0xf /* size shift mask */
 #define TRACE_MEM_SE (1ULL << 4)    /* sign extended (y/n) */
@@ -19,45 +19,33 @@
 #define TRACE_MEM_MMU_SHIFT 8       /* mmu idx */
 
 /**
- * trace_mem_build_info:
+ * trace_mem_get_info:
  *
  * Return a value for the 'info' argument in guest memory access traces.
  */
-static inline uint16_t trace_mem_build_info(int size_shift, bool sign_extend,
-                                            MemOp endianness, bool store,
-                                            unsigned int mmu_idx)
+static inline uint16_t trace_mem_get_info(MemOpIdx oi, bool store)
 {
+    MemOp op = get_memop(oi);
+    uint32_t size_shift = op & MO_SIZE;
+    bool sign_extend = op & MO_SIGN;
+    bool big_endian = (op & MO_BSWAP) == MO_BE;
     uint16_t res;
 
     res = size_shift & TRACE_MEM_SZ_SHIFT_MASK;
     if (sign_extend) {
         res |= TRACE_MEM_SE;
     }
-    if (endianness == MO_BE) {
+    if (big_endian) {
         res |= TRACE_MEM_BE;
     }
     if (store) {
         res |= TRACE_MEM_ST;
     }
 #ifdef CONFIG_SOFTMMU
-    res |= mmu_idx << TRACE_MEM_MMU_SHIFT;
+    res |= get_mmuidx(oi) << TRACE_MEM_MMU_SHIFT;
 #endif
-    return res;
-}
 
-
-/**
- * trace_mem_get_info:
- *
- * Return a value for the 'info' argument in guest memory access traces.
- */
-static inline uint16_t trace_mem_get_info(MemOp op,
-                                          unsigned int mmu_idx,
-                                          bool store)
-{
-    return trace_mem_build_info(op & MO_SIZE, !!(op & MO_SIGN),
-                                op & MO_BSWAP, store,
-                                mmu_idx);
+    return res;
 }
 
 #endif /* TRACE__MEM_H */