hw/s390x: Use explicit big-endian LD/ST API

The S390x architecture uses big endianness. Directly use
the big-endian LD/ST API.

Mechanical change running:

  $ for a in uw w l q; do \
      sed -i -e "s/ld${a}_p(/ld${a}_be_p(/" \
        $(git grep -wlE '(ld|st)u?[wlq]_p' hw/s390x/);
    done

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20251224162036.90404-2-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

diff --git a/hw/s390x/css.c b/hw/s390x/css.c
index ccc9c1c243b9b855c2b0ee8fbf2db2bfaa63d01e..04ce3178a0b2bb1e631050ebb22855326533b2e7 100644 (file)
--- a/hw/s390x/css.c
+++ b/hw/s390x/css.c
@@ -1583,27 +1583,25 @@ static void css_update_chnmon(SubchDev *sch)
         /* Format 1, per-subchannel area. */
         uint32_t count;
 
-        count = address_space_ldl(&address_space_memory,
-                                  sch->curr_status.mba,
-                                  MEMTXATTRS_UNSPECIFIED,
-                                  NULL);
+        count = address_space_ldl_be(&address_space_memory,
+                                     sch->curr_status.mba,
+                                     MEMTXATTRS_UNSPECIFIED, NULL);
         count++;
-        address_space_stl(&address_space_memory, sch->curr_status.mba, count,
-                          MEMTXATTRS_UNSPECIFIED, NULL);
+        address_space_stl_be(&address_space_memory, sch->curr_status.mba, count,
+                             MEMTXATTRS_UNSPECIFIED, NULL);
     } else {
         /* Format 0, global area. */
         uint32_t offset;
         uint16_t count;
 
         offset = sch->curr_status.pmcw.mbi << 5;
-        count = address_space_lduw(&address_space_memory,
-                                   channel_subsys.chnmon_area + offset,
-                                   MEMTXATTRS_UNSPECIFIED,
-                                   NULL);
+        count = address_space_lduw_be(&address_space_memory,
+                                      channel_subsys.chnmon_area + offset,
+                                      MEMTXATTRS_UNSPECIFIED, NULL);
         count++;
-        address_space_stw(&address_space_memory,
-                          channel_subsys.chnmon_area + offset, count,
-                          MEMTXATTRS_UNSPECIFIED, NULL);
+        address_space_stw_be(&address_space_memory,
+                             channel_subsys.chnmon_area + offset, count,
+                             MEMTXATTRS_UNSPECIFIED, NULL);
     }
 }
 

diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 30fdca1e8a68dacdaf61f72f7a07b8fb97698efc..b438d63c444426f561cd1335be1fd5eaedd695a5 100644 (file)
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -462,8 +462,8 @@ static uint64_t table_translate(S390IOTLBEntry *entry, uint64_t to, int8_t ett,
     uint16_t err = 0;
 
     tx = get_table_index(entry->iova, ett);
-    te = address_space_ldq(&address_space_memory, to + tx * sizeof(uint64_t),
-                           MEMTXATTRS_UNSPECIFIED, NULL);
+    te = address_space_ldq_be(&address_space_memory, to + tx * sizeof(uint64_t),
+                              MEMTXATTRS_UNSPECIFIED, NULL);
 
     if (!te) {
         err = ERR_EVENT_INVALTE;

diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index b4011c4049df979ce3f1329b90fab4c6419ef10e..6855e20d09e581a2531a27f9652d11d58a2dca84 100644 (file)
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -890,26 +890,26 @@ static void virtio_ccw_notify(DeviceState *d, uint16_t vector)
             }
         } else {
             assert(vector < NR_CLASSIC_INDICATOR_BITS);
-            indicators = address_space_ldq(&address_space_memory,
-                                           dev->indicators->addr,
-                                           MEMTXATTRS_UNSPECIFIED,
-                                           NULL);
+            indicators = address_space_ldq_be(&address_space_memory,
+                                              dev->indicators->addr,
+                                              MEMTXATTRS_UNSPECIFIED,
+                                              NULL);
             indicators |= 1ULL << vector;
-            address_space_stq(&address_space_memory, dev->indicators->addr,
-                              indicators, MEMTXATTRS_UNSPECIFIED, NULL);
+            address_space_stq_be(&address_space_memory, dev->indicators->addr,
+                                 indicators, MEMTXATTRS_UNSPECIFIED, NULL);
             css_conditional_io_interrupt(sch);
         }
     } else {
         if (!dev->indicators2) {
             return;
         }
-        indicators = address_space_ldq(&address_space_memory,
-                                       dev->indicators2->addr,
-                                       MEMTXATTRS_UNSPECIFIED,
-                                       NULL);
+        indicators = address_space_ldq_be(&address_space_memory,
+                                          dev->indicators2->addr,
+                                          MEMTXATTRS_UNSPECIFIED,
+                                          NULL);
         indicators |= 1ULL;
-        address_space_stq(&address_space_memory, dev->indicators2->addr,
-                          indicators, MEMTXATTRS_UNSPECIFIED, NULL);
+        address_space_stq_be(&address_space_memory, dev->indicators2->addr,
+                             indicators, MEMTXATTRS_UNSPECIFIED, NULL);
         css_conditional_io_interrupt(sch);
     }
 }