[Qemu-devel] [PULL for-2.11 3/3] target/arm: Fix GETPC usage in do_paired_cmpxchg64_l/be

[Richard Henderson]

Use of GETPC must be restricted to those functions that are
directly called from TCG generated code.

Reviewed-by: Alex Bennée <address@hidden>
Fixes: 2399d4e7cec22ecf1c51062d2ebfd45220dbaace
Signed-off-by: Richard Henderson <address@hidden>
---
 target/arm/helper-a64.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/target/arm/helper-a64.c b/target/arm/helper-a64.c
index 96a3ecf707..b84ebcae6e 100644
--- a/target/arm/helper-a64.c
+++ b/target/arm/helper-a64.c
@@ -432,9 +432,8 @@ uint64_t HELPER(crc32c_64)(uint64_t acc, uint64_t val, 
uint32_t bytes)
 /* Returns 0 on success; 1 otherwise.  */
 static uint64_t do_paired_cmpxchg64_le(CPUARMState *env, uint64_t addr,
                                        uint64_t new_lo, uint64_t new_hi,
-                                       bool parallel)
+                                       bool parallel, uintptr_t ra)
 {
-    uintptr_t ra = GETPC();
     Int128 oldv, cmpv, newv;
     bool success;
 
@@ -491,20 +490,19 @@ static uint64_t do_paired_cmpxchg64_le(CPUARMState *env, 
uint64_t addr,
 uint64_t HELPER(paired_cmpxchg64_le)(CPUARMState *env, uint64_t addr,
                                               uint64_t new_lo, uint64_t new_hi)
 {
-    return do_paired_cmpxchg64_le(env, addr, new_lo, new_hi, false);
+    return do_paired_cmpxchg64_le(env, addr, new_lo, new_hi, false, GETPC());
 }
 
 uint64_t HELPER(paired_cmpxchg64_le_parallel)(CPUARMState *env, uint64_t addr,
                                               uint64_t new_lo, uint64_t new_hi)
 {
-    return do_paired_cmpxchg64_le(env, addr, new_lo, new_hi, true);
+    return do_paired_cmpxchg64_le(env, addr, new_lo, new_hi, true, GETPC());
 }
 
 static uint64_t do_paired_cmpxchg64_be(CPUARMState *env, uint64_t addr,
                                        uint64_t new_lo, uint64_t new_hi,
-                                       bool parallel)
+                                       bool parallel, uintptr_t ra)
 {
-    uintptr_t ra = GETPC();
     Int128 oldv, cmpv, newv;
     bool success;
 
@@ -561,11 +559,11 @@ static uint64_t do_paired_cmpxchg64_be(CPUARMState *env, 
uint64_t addr,
 uint64_t HELPER(paired_cmpxchg64_be)(CPUARMState *env, uint64_t addr,
                                      uint64_t new_lo, uint64_t new_hi)
 {
-    return do_paired_cmpxchg64_be(env, addr, new_lo, new_hi, false);
+    return do_paired_cmpxchg64_be(env, addr, new_lo, new_hi, false, GETPC());
 }
 
 uint64_t HELPER(paired_cmpxchg64_be_parallel)(CPUARMState *env, uint64_t addr,
                                      uint64_t new_lo, uint64_t new_hi)
 {
-    return do_paired_cmpxchg64_be(env, addr, new_lo, new_hi, true);
+    return do_paired_cmpxchg64_be(env, addr, new_lo, new_hi, true, GETPC());
 }
-- 
2.13.6