diff mbox series

[for-6.2,18/43] accel/tcg: Drop signness in tracing in cputlb.c

Message ID 20210729004647.282017-19-richard.henderson@linaro.org
State Superseded
Headers show
Series Unaligned accesses for user-only | expand

Commit Message

Richard Henderson July 29, 2021, 12:46 a.m. UTC 
We are already inconsistent about whether or not
MO_SIGN is set in trace_mem_get_info.  Dropping it
entirely allows some simplification.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 accel/tcg/cputlb.c    | 10 +++-------
 accel/tcg/user-exec.c | 45 ++++++-------------------------------------
 2 files changed, 9 insertions(+), 46 deletions(-)

-- 
2.25.1
diff mbox series

Patch

diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index b1e5471f94..0a1fdbefdd 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -2119,7 +2119,6 @@  static inline uint64_t cpu_load_helper(CPUArchState *env, abi_ptr addr,
     meminfo = trace_mem_get_info(op, mmu_idx, false);
     trace_guest_mem_before_exec(env_cpu(env), addr, meminfo);
 
-    op &= ~MO_SIGN;
     oi = make_memop_idx(op, mmu_idx);
     ret = full_load(env, addr, oi, retaddr);
 
@@ -2137,8 +2136,7 @@  uint32_t cpu_ldub_mmuidx_ra(CPUArchState *env, abi_ptr addr,
 int cpu_ldsb_mmuidx_ra(CPUArchState *env, abi_ptr addr,
                        int mmu_idx, uintptr_t ra)
 {
-    return (int8_t)cpu_load_helper(env, addr, mmu_idx, ra, MO_SB,
-                                   full_ldub_mmu);
+    return (int8_t)cpu_ldub_mmuidx_ra(env, addr, mmu_idx, ra);
 }
 
 uint32_t cpu_lduw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
@@ -2150,8 +2148,7 @@  uint32_t cpu_lduw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
 int cpu_ldsw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
                           int mmu_idx, uintptr_t ra)
 {
-    return (int16_t)cpu_load_helper(env, addr, mmu_idx, ra, MO_BESW,
-                                    full_be_lduw_mmu);
+    return (int16_t)cpu_lduw_be_mmuidx_ra(env, addr, mmu_idx, ra);
 }
 
 uint32_t cpu_ldl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
@@ -2175,8 +2172,7 @@  uint32_t cpu_lduw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
 int cpu_ldsw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
                           int mmu_idx, uintptr_t ra)
 {
-    return (int16_t)cpu_load_helper(env, addr, mmu_idx, ra, MO_LESW,
-                                    full_le_lduw_mmu);
+    return (int16_t)cpu_lduw_le_mmuidx_ra(env, addr, mmu_idx, ra);
 }
 
 uint32_t cpu_ldl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c
index dd77e90789..f17b75e0aa 100644
--- a/accel/tcg/user-exec.c
+++ b/accel/tcg/user-exec.c
@@ -875,13 +875,7 @@  uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr ptr)
 
 int cpu_ldsb_data(CPUArchState *env, abi_ptr ptr)
 {
-    int ret;
-    uint16_t meminfo = trace_mem_get_info(MO_SB, MMU_USER_IDX, false);
-
-    trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldsb_p(g2h(env_cpu(env), ptr));
-    qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
-    return ret;
+    return (int8_t)cpu_ldub_data(env, ptr);
 }
 
 uint32_t cpu_lduw_be_data(CPUArchState *env, abi_ptr ptr)
@@ -897,13 +891,7 @@  uint32_t cpu_lduw_be_data(CPUArchState *env, abi_ptr ptr)
 
 int cpu_ldsw_be_data(CPUArchState *env, abi_ptr ptr)
 {
-    int ret;
-    uint16_t meminfo = trace_mem_get_info(MO_BESW, MMU_USER_IDX, false);
-
-    trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldsw_be_p(g2h(env_cpu(env), ptr));
-    qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
-    return ret;
+    return (int16_t)cpu_lduw_be_data(env, ptr);
 }
 
 uint32_t cpu_ldl_be_data(CPUArchState *env, abi_ptr ptr)
@@ -941,13 +929,7 @@  uint32_t cpu_lduw_le_data(CPUArchState *env, abi_ptr ptr)
 
 int cpu_ldsw_le_data(CPUArchState *env, abi_ptr ptr)
 {
-    int ret;
-    uint16_t meminfo = trace_mem_get_info(MO_LESW, MMU_USER_IDX, false);
-
-    trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldsw_le_p(g2h(env_cpu(env), ptr));
-    qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
-    return ret;
+    return (int16_t)cpu_lduw_le_data(env, ptr);
 }
 
 uint32_t cpu_ldl_le_data(CPUArchState *env, abi_ptr ptr)
@@ -984,12 +966,7 @@  uint32_t cpu_ldub_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
 
 int cpu_ldsb_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
 {
-    int ret;
-
-    set_helper_retaddr(retaddr);
-    ret = cpu_ldsb_data(env, ptr);
-    clear_helper_retaddr();
-    return ret;
+    return (int8_t)cpu_ldub_data_ra(env, ptr, retaddr);
 }
 
 uint32_t cpu_lduw_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
@@ -1004,12 +981,7 @@  uint32_t cpu_lduw_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
 
 int cpu_ldsw_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
 {
-    int ret;
-
-    set_helper_retaddr(retaddr);
-    ret = cpu_ldsw_be_data(env, ptr);
-    clear_helper_retaddr();
-    return ret;
+    return (int16_t)cpu_lduw_be_data_ra(env, ptr, retaddr);
 }
 
 uint32_t cpu_ldl_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
@@ -1044,12 +1016,7 @@  uint32_t cpu_lduw_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
 
 int cpu_ldsw_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
 {
-    int ret;
-
-    set_helper_retaddr(retaddr);
-    ret = cpu_ldsw_le_data(env, ptr);
-    clear_helper_retaddr();
-    return ret;
+    return (int16_t)cpu_lduw_le_data_ra(env, ptr, retaddr);
 }
 
 uint32_t cpu_ldl_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)