[Qemu-devel] [PATCH] sparc64: fix 128-bit atomic load from nucleus context

[Igor V. Kovalenko]

From: Igor V. Kovalenko <igor.v.kovale...@gmail.com>

Signed-off-by: Igor V. Kovalenko <igor.v.kovale...@gmail.com>
---
 sparc-dis.c              |    2 ++
 target-sparc/op_helper.c |   10 +++++-----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/sparc-dis.c b/sparc-dis.c
index c1b682d..dbd3b4f 100644
--- a/sparc-dis.c
+++ b/sparc-dis.c
@@ -2155,6 +2155,8 @@ static const arg asi_table_v9[] =
   /* These are UltraSPARC extensions.  */
   { 0x14, "#ASI_PHYS_USE_EC"},
   { 0x15, "#ASI_PHYS_BYPASS_EC_WITH_EBIT"},
+  { 0x24, "#ASI_NUCLEUS_QUAD_LDD" },
+  { 0x2c, "#ASI_NUCLEUS_QUAD_LDD_LITTLE" },
   { 0x45, "#ASI_LSU_CONTROL_REG"},
   { 0x47, "#ASI_DCACHE_TAG"},
   { 0x49, "#ASI_INTR_RECEIVE"},
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index e946ec7..63fef8c 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -3088,19 +3088,19 @@ void helper_ldda_asi(target_ulong addr, int asi, int rd)
     case 0x2c: // Nucleus quad LDD 128 bit atomic LE
         helper_check_align(addr, 0xf);
         if (rd == 0) {
-            env->gregs[1] = ldq_kernel(addr + 8);
+            env->gregs[1] = ldq_nucleus(addr + 8);
             if (asi == 0x2c)
                 bswap64s(&env->gregs[1]);
         } else if (rd < 8) {
-            env->gregs[rd] = ldq_kernel(addr);
-            env->gregs[rd + 1] = ldq_kernel(addr + 8);
+            env->gregs[rd] = ldq_nucleus(addr);
+            env->gregs[rd + 1] = ldq_nucleus(addr + 8);
             if (asi == 0x2c) {
                 bswap64s(&env->gregs[rd]);
                 bswap64s(&env->gregs[rd + 1]);
             }
         } else {
-            env->regwptr[rd] = ldq_kernel(addr);
-            env->regwptr[rd + 1] = ldq_kernel(addr + 8);
+            env->regwptr[rd] = ldq_nucleus(addr);
+            env->regwptr[rd + 1] = ldq_nucleus(addr + 8);
             if (asi == 0x2c) {
                 bswap64s(&env->regwptr[rd]);
                 bswap64s(&env->regwptr[rd + 1]);