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-rw-r--r--accel/tcg/atomic_common.c.inc12
-rw-r--r--accel/tcg/atomic_template.h1
-rw-r--r--accel/tcg/cputlb.c7
-rw-r--r--accel/tcg/user-exec.c44
-rw-r--r--tcg/tcg-op.c17
-rw-r--r--trace-events18
-rw-r--r--trace/mem.h51
7 files changed, 28 insertions, 122 deletions
diff --git a/accel/tcg/atomic_common.c.inc b/accel/tcg/atomic_common.c.inc
index f3ab96e888..1df1f243e9 100644
--- a/accel/tcg/atomic_common.c.inc
+++ b/accel/tcg/atomic_common.c.inc
@@ -17,10 +17,8 @@ static void atomic_trace_rmw_pre(CPUArchState *env, target_ulong addr,
MemOpIdx oi)
{
CPUState *cpu = env_cpu(env);
- 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);
+ trace_guest_rmw_before_exec(cpu, addr, oi);
}
static void atomic_trace_rmw_post(CPUArchState *env, target_ulong addr,
@@ -33,9 +31,7 @@ static void atomic_trace_rmw_post(CPUArchState *env, target_ulong addr,
static void atomic_trace_ld_pre(CPUArchState *env, target_ulong addr,
MemOpIdx oi)
{
- uint16_t info = trace_mem_get_info(oi, false);
-
- trace_guest_mem_before_exec(env_cpu(env), addr, info);
+ trace_guest_ld_before_exec(env_cpu(env), addr, oi);
}
static void atomic_trace_ld_post(CPUArchState *env, target_ulong addr,
@@ -47,9 +43,7 @@ static void atomic_trace_ld_post(CPUArchState *env, target_ulong addr,
static void atomic_trace_st_pre(CPUArchState *env, target_ulong addr,
MemOpIdx oi)
{
- uint16_t info = trace_mem_get_info(oi, true);
-
- trace_guest_mem_before_exec(env_cpu(env), addr, info);
+ trace_guest_st_before_exec(env_cpu(env), addr, oi);
}
static void atomic_trace_st_post(CPUArchState *env, target_ulong addr,
diff --git a/accel/tcg/atomic_template.h b/accel/tcg/atomic_template.h
index c08d859a8a..2d917b6b1f 100644
--- a/accel/tcg/atomic_template.h
+++ b/accel/tcg/atomic_template.h
@@ -19,7 +19,6 @@
*/
#include "qemu/plugin.h"
-#include "trace/mem.h"
#if DATA_SIZE == 16
# define SUFFIX o
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index ee07457880..46140ccff3 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -34,7 +34,6 @@
#include "qemu/atomic128.h"
#include "exec/translate-all.h"
#include "trace/trace-root.h"
-#include "trace/mem.h"
#include "tb-hash.h"
#include "internal.h"
#ifdef CONFIG_PLUGIN
@@ -2113,10 +2112,9 @@ static inline uint64_t cpu_load_helper(CPUArchState *env, abi_ptr addr,
MemOp op, FullLoadHelper *full_load)
{
MemOpIdx oi = make_memop_idx(op, mmu_idx);
- uint16_t meminfo = trace_mem_get_info(oi, false);
uint64_t ret;
- trace_guest_mem_before_exec(env_cpu(env), addr, meminfo);
+ trace_guest_ld_before_exec(env_cpu(env), addr, oi);
ret = full_load(env, addr, oi, retaddr);
@@ -2550,9 +2548,8 @@ cpu_store_helper(CPUArchState *env, target_ulong addr, uint64_t val,
int mmu_idx, uintptr_t retaddr, MemOp op)
{
MemOpIdx oi = make_memop_idx(op, mmu_idx);
- uint16_t meminfo = trace_mem_get_info(oi, true);
- trace_guest_mem_before_exec(env_cpu(env), addr, meminfo);
+ trace_guest_st_before_exec(env_cpu(env), addr, oi);
store_helper(env, addr, val, oi, retaddr, op);
diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c
index 13e0b9e430..65d3c9b286 100644
--- a/accel/tcg/user-exec.c
+++ b/accel/tcg/user-exec.c
@@ -27,7 +27,7 @@
#include "exec/helper-proto.h"
#include "qemu/atomic128.h"
#include "trace/trace-root.h"
-#include "trace/mem.h"
+#include "internal.h"
#undef EAX
#undef ECX
@@ -889,10 +889,9 @@ 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;
- trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
+ trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = ldub_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
return ret;
@@ -906,10 +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;
- trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
+ trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = lduw_be_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
return ret;
@@ -923,10 +921,9 @@ 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;
- trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
+ trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = ldl_be_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
return ret;
@@ -935,10 +932,9 @@ 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;
- trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
+ trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = ldq_be_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
return ret;
@@ -947,10 +943,9 @@ 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;
- trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
+ trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = lduw_le_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
return ret;
@@ -964,10 +959,9 @@ 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;
- trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
+ trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = ldl_le_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
return ret;
@@ -976,10 +970,9 @@ 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;
- trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
+ trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = ldq_le_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
return ret;
@@ -1073,9 +1066,8 @@ 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)
{
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);
+ trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stb_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
@@ -1083,9 +1075,8 @@ 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)
{
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);
+ trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stw_be_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
@@ -1093,9 +1084,8 @@ 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)
{
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);
+ trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stl_be_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
@@ -1103,9 +1093,8 @@ 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)
{
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);
+ trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stq_be_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
@@ -1113,9 +1102,8 @@ 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)
{
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);
+ trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stw_le_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
@@ -1123,9 +1111,8 @@ 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)
{
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);
+ trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stl_le_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
@@ -1133,9 +1120,8 @@ 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)
{
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);
+ trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stq_le_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index af7bb851b5..b1cfd36f29 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -28,7 +28,6 @@
#include "tcg/tcg-op.h"
#include "tcg/tcg-mo.h"
#include "trace-tcg.h"
-#include "trace/mem.h"
#include "exec/plugin-gen.h"
/* Reduce the number of ifdefs below. This assumes that all uses of
@@ -2869,13 +2868,11 @@ void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop)
{
MemOp orig_memop;
MemOpIdx oi;
- uint16_t info;
tcg_gen_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
memop = tcg_canonicalize_memop(memop, 0, 0);
oi = make_memop_idx(memop, idx);
- info = trace_mem_get_info(oi, 0);
- trace_guest_mem_before_tcg(tcg_ctx->cpu, cpu_env, addr, info);
+ trace_guest_ld_before_tcg(tcg_ctx->cpu, cpu_env, addr, oi);
orig_memop = memop;
if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) {
@@ -2910,13 +2907,11 @@ void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop)
{
TCGv_i32 swap = NULL;
MemOpIdx oi;
- uint16_t info;
tcg_gen_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
memop = tcg_canonicalize_memop(memop, 0, 1);
oi = make_memop_idx(memop, idx);
- info = trace_mem_get_info(oi, 1);
- trace_guest_mem_before_tcg(tcg_ctx->cpu, cpu_env, addr, info);
+ trace_guest_st_before_tcg(tcg_ctx->cpu, cpu_env, addr, oi);
if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) {
swap = tcg_temp_new_i32();
@@ -2951,7 +2946,6 @@ void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop)
{
MemOp orig_memop;
MemOpIdx oi;
- uint16_t info;
if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) {
tcg_gen_qemu_ld_i32(TCGV_LOW(val), addr, idx, memop);
@@ -2966,8 +2960,7 @@ 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);
oi = make_memop_idx(memop, idx);
- info = trace_mem_get_info(oi, 0);
- trace_guest_mem_before_tcg(tcg_ctx->cpu, cpu_env, addr, info);
+ trace_guest_ld_before_tcg(tcg_ctx->cpu, cpu_env, addr, oi);
orig_memop = memop;
if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) {
@@ -3006,7 +2999,6 @@ void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop)
{
TCGv_i64 swap = NULL;
MemOpIdx oi;
- uint16_t info;
if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) {
tcg_gen_qemu_st_i32(TCGV_LOW(val), addr, idx, memop);
@@ -3016,8 +3008,7 @@ 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);
oi = make_memop_idx(memop, idx);
- info = trace_mem_get_info(oi, 1);
- trace_guest_mem_before_tcg(tcg_ctx->cpu, cpu_env, addr, info);
+ trace_guest_st_before_tcg(tcg_ctx->cpu, cpu_env, addr, oi);
if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) {
swap = tcg_temp_new_i64();
diff --git a/trace-events b/trace-events
index c4cca29939..a637a61eba 100644
--- a/trace-events
+++ b/trace-events
@@ -120,26 +120,16 @@ vcpu guest_cpu_reset(void)
# tcg/tcg-op.c
# @vaddr: Access' virtual address.
-# @info : Access' information (see below).
+# @memopidx: Access' information (see below).
#
# Start virtual memory access (before any potential access violation).
-#
# Does not include memory accesses performed by devices.
#
-# Access information can be parsed as:
-#
-# struct mem_info {
-# uint8_t size_shift : 4; /* interpreted as "1 << size_shift" bytes */
-# bool sign_extend: 1; /* sign-extended */
-# uint8_t endianness : 1; /* 0: little, 1: big */
-# bool store : 1; /* whether it is a store operation */
-# pad : 1;
-# uint8_t mmuidx : 4; /* mmuidx (softmmu only) */
-# };
-#
# Mode: user, softmmu
# Targets: TCG(all)
-vcpu tcg guest_mem_before(TCGv vaddr, uint16_t info) "info=%d", "vaddr=0x%016"PRIx64" info=%d"
+vcpu tcg guest_ld_before(TCGv vaddr, uint32_t memopidx) "info=%d", "vaddr=0x%016"PRIx64" memopidx=0x%x"
+vcpu tcg guest_st_before(TCGv vaddr, uint32_t memopidx) "info=%d", "vaddr=0x%016"PRIx64" memopidx=0x%x"
+vcpu tcg guest_rmw_before(TCGv vaddr, uint32_t memopidx) "info=%d", "vaddr=0x%016"PRIx64" memopidx=0x%x"
# include/user/syscall-trace.h
diff --git a/trace/mem.h b/trace/mem.h
deleted file mode 100644
index 699566c661..0000000000
--- a/trace/mem.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Helper functions for guest memory tracing
- *
- * Copyright (C) 2016 Lluís Vilanova <vilanova@ac.upc.edu>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-
-#ifndef TRACE__MEM_H
-#define TRACE__MEM_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) */
-#define TRACE_MEM_BE (1ULL << 5) /* big endian (y/n) */
-#define TRACE_MEM_ST (1ULL << 6) /* store (y/n) */
-#define TRACE_MEM_MMU_SHIFT 8 /* mmu idx */
-
-/**
- * trace_mem_get_info:
- *
- * Return a value for the 'info' argument in guest memory access traces.
- */
-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 (big_endian) {
- res |= TRACE_MEM_BE;
- }
- if (store) {
- res |= TRACE_MEM_ST;
- }
-#ifdef CONFIG_SOFTMMU
- res |= get_mmuidx(oi) << TRACE_MEM_MMU_SHIFT;
-#endif
-
- return res;
-}
-
-#endif /* TRACE__MEM_H */
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-25 18:37:42 +0000