diff mbox series

[PULL,10/27] accel/tcg: Push trace info building into atomic_common.c.inc

Message ID 20210721195954.879535-11-richard.henderson@linaro.org
State New
Headers show
Series tcg patch queue for rc0 | expand

Commit Message

Richard Henderson July 21, 2021, 7:59 p.m. UTC 
Use trace_mem_get_info instead of trace_mem_build_info,
using the TCGMemOpIdx that we already have.  Do this in
the atomic_trace_*_pre function as common subroutines.

Tested-by: Cole Robinson <crobinso@redhat.com>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

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

---
 accel/tcg/atomic_template.h   | 48 +++++++++--------------------------
 accel/tcg/atomic_common.c.inc | 37 ++++++++++++++++++---------
 2 files changed, 37 insertions(+), 48 deletions(-)

-- 
2.25.1
diff mbox series

Patch

diff --git a/accel/tcg/atomic_template.h b/accel/tcg/atomic_template.h
index 6ee0158c5f..d89af4cc1e 100644
--- a/accel/tcg/atomic_template.h
+++ b/accel/tcg/atomic_template.h
@@ -77,10 +77,8 @@  ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
     DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
                                          PAGE_READ | PAGE_WRITE, retaddr);
     DATA_TYPE ret;
-    uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
-                                         ATOMIC_MMU_IDX);
+    uint16_t info = atomic_trace_rmw_pre(env, addr, oi);
 
-    atomic_trace_rmw_pre(env, addr, info);
 #if DATA_SIZE == 16
     ret = atomic16_cmpxchg(haddr, cmpv, newv);
 #else
@@ -99,10 +97,8 @@  ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr,
     DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
                                          PAGE_READ, retaddr);
     DATA_TYPE val;
-    uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
-                                         ATOMIC_MMU_IDX);
+    uint16_t info = atomic_trace_ld_pre(env, addr, oi);
 
-    atomic_trace_ld_pre(env, addr, info);
     val = atomic16_read(haddr);
     ATOMIC_MMU_CLEANUP;
     atomic_trace_ld_post(env, addr, info);
@@ -114,10 +110,8 @@  void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
 {
     DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
                                          PAGE_WRITE, retaddr);
-    uint16_t info = trace_mem_build_info(SHIFT, false, 0, true,
-                                         ATOMIC_MMU_IDX);
+    uint16_t info = atomic_trace_st_pre(env, addr, oi);
 
-    atomic_trace_st_pre(env, addr, info);
     atomic16_set(haddr, val);
     ATOMIC_MMU_CLEANUP;
     atomic_trace_st_post(env, addr, info);
@@ -130,10 +124,8 @@  ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
     DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
                                          PAGE_READ | PAGE_WRITE, retaddr);
     DATA_TYPE ret;
-    uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
-                                         ATOMIC_MMU_IDX);
+    uint16_t info = atomic_trace_rmw_pre(env, addr, oi);
 
-    atomic_trace_rmw_pre(env, addr, info);
     ret = qatomic_xchg__nocheck(haddr, val);
     ATOMIC_MMU_CLEANUP;
     atomic_trace_rmw_post(env, addr, info);
@@ -147,9 +139,7 @@  ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr,       \
     DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,  \
                                          PAGE_READ | PAGE_WRITE, retaddr); \
     DATA_TYPE ret;                                                  \
-    uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,    \
-                                         ATOMIC_MMU_IDX);           \
-    atomic_trace_rmw_pre(env, addr, info);                          \
+    uint16_t info = atomic_trace_rmw_pre(env, addr, oi);            \
     ret = qatomic_##X(haddr, val);                                  \
     ATOMIC_MMU_CLEANUP;                                             \
     atomic_trace_rmw_post(env, addr, info);                         \
@@ -182,9 +172,7 @@  ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr,       \
     XDATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \
                                           PAGE_READ | PAGE_WRITE, retaddr); \
     XDATA_TYPE cmp, old, new, val = xval;                           \
-    uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,    \
-                                         ATOMIC_MMU_IDX);           \
-    atomic_trace_rmw_pre(env, addr, info);                          \
+    uint16_t info = atomic_trace_rmw_pre(env, addr, oi);            \
     smp_mb();                                                       \
     cmp = qatomic_read__nocheck(haddr);                             \
     do {                                                            \
@@ -228,10 +216,8 @@  ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
     DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
                                          PAGE_READ | PAGE_WRITE, retaddr);
     DATA_TYPE ret;
-    uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
-                                         ATOMIC_MMU_IDX);
+    uint16_t info = atomic_trace_rmw_pre(env, addr, oi);
 
-    atomic_trace_rmw_pre(env, addr, info);
 #if DATA_SIZE == 16
     ret = atomic16_cmpxchg(haddr, BSWAP(cmpv), BSWAP(newv));
 #else
@@ -250,10 +236,8 @@  ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr,
     DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
                                          PAGE_READ, retaddr);
     DATA_TYPE val;
-    uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
-                                         ATOMIC_MMU_IDX);
+    uint16_t info = atomic_trace_ld_pre(env, addr, oi);
 
-    atomic_trace_ld_pre(env, addr, info);
     val = atomic16_read(haddr);
     ATOMIC_MMU_CLEANUP;
     atomic_trace_ld_post(env, addr, info);
@@ -265,11 +249,9 @@  void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
 {
     DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
                                          PAGE_WRITE, retaddr);
-    uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, true,
-                                         ATOMIC_MMU_IDX);
+    uint16_t info = atomic_trace_st_pre(env, addr, oi);
 
     val = BSWAP(val);
-    atomic_trace_st_pre(env, addr, info);
     val = BSWAP(val);
     atomic16_set(haddr, val);
     ATOMIC_MMU_CLEANUP;
@@ -283,10 +265,8 @@  ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
     DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
                                          PAGE_READ | PAGE_WRITE, retaddr);
     ABI_TYPE ret;
-    uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
-                                         ATOMIC_MMU_IDX);
+    uint16_t info = atomic_trace_rmw_pre(env, addr, oi);
 
-    atomic_trace_rmw_pre(env, addr, info);
     ret = qatomic_xchg__nocheck(haddr, BSWAP(val));
     ATOMIC_MMU_CLEANUP;
     atomic_trace_rmw_post(env, addr, info);
@@ -300,9 +280,7 @@  ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr,       \
     DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,  \
                                          PAGE_READ | PAGE_WRITE, retaddr); \
     DATA_TYPE ret;                                                  \
-    uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP,    \
-                                         false, ATOMIC_MMU_IDX);    \
-    atomic_trace_rmw_pre(env, addr, info);                          \
+    uint16_t info = atomic_trace_rmw_pre(env, addr, oi);            \
     ret = qatomic_##X(haddr, BSWAP(val));                           \
     ATOMIC_MMU_CLEANUP;                                             \
     atomic_trace_rmw_post(env, addr, info);                         \
@@ -332,9 +310,7 @@  ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr,       \
     XDATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \
                                           PAGE_READ | PAGE_WRITE, retaddr); \
     XDATA_TYPE ldo, ldn, old, new, val = xval;                      \
-    uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP,    \
-                                         false, ATOMIC_MMU_IDX);    \
-    atomic_trace_rmw_pre(env, addr, info);                          \
+    uint16_t info = atomic_trace_rmw_pre(env, addr, oi);            \
     smp_mb();                                                       \
     ldn = qatomic_read__nocheck(haddr);                             \
     do {                                                            \
diff --git a/accel/tcg/atomic_common.c.inc b/accel/tcg/atomic_common.c.inc
index a668cf0d6f..6c0339f610 100644
--- a/accel/tcg/atomic_common.c.inc
+++ b/accel/tcg/atomic_common.c.inc
@@ -13,45 +13,58 @@ 
  * See the COPYING file in the top-level directory.
  */
 
-static inline
-void atomic_trace_rmw_pre(CPUArchState *env, target_ulong addr, uint16_t info)
+static uint16_t atomic_trace_rmw_pre(CPUArchState *env, target_ulong addr,
+                                     TCGMemOpIdx oi)
 {
     CPUState *cpu = env_cpu(env);
+    uint16_t info = trace_mem_get_info(get_memop(oi), get_mmuidx(oi), false);
 
     trace_guest_mem_before_exec(cpu, addr, info);
     trace_guest_mem_before_exec(cpu, addr, info | TRACE_MEM_ST);
+
+    return info;
 }
 
-static inline void
-atomic_trace_rmw_post(CPUArchState *env, target_ulong addr, uint16_t info)
+static void atomic_trace_rmw_post(CPUArchState *env, target_ulong addr,
+                                  uint16_t info)
 {
     qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
     qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info | TRACE_MEM_ST);
 }
 
-static inline
-void atomic_trace_ld_pre(CPUArchState *env, target_ulong addr, uint16_t info)
+#if HAVE_ATOMIC128
+static uint16_t atomic_trace_ld_pre(CPUArchState *env, target_ulong addr,
+                                    TCGMemOpIdx oi)
 {
+    uint16_t info = trace_mem_get_info(get_memop(oi), get_mmuidx(oi), false);
+
     trace_guest_mem_before_exec(env_cpu(env), addr, info);
+
+    return info;
 }
 
-static inline
-void atomic_trace_ld_post(CPUArchState *env, target_ulong addr, uint16_t info)
+static void atomic_trace_ld_post(CPUArchState *env, target_ulong addr,
+                                 uint16_t info)
 {
     qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
 }
 
-static inline
-void atomic_trace_st_pre(CPUArchState *env, target_ulong addr, uint16_t info)
+static uint16_t atomic_trace_st_pre(CPUArchState *env, target_ulong addr,
+                                    TCGMemOpIdx oi)
 {
+    uint16_t info = trace_mem_get_info(get_memop(oi), get_mmuidx(oi), true);
+
     trace_guest_mem_before_exec(env_cpu(env), addr, info);
+
+    return info;
 }
 
-static inline
-void atomic_trace_st_post(CPUArchState *env, target_ulong addr, uint16_t info)
+static void atomic_trace_st_post(CPUArchState *env, target_ulong addr,
+                                 uint16_t info)
 {
     qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
 }
+#endif
 
 /*
  * Atomic helpers callable from TCG.