From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Not a real problem yet as all supported architectures are
little endian, but continue to tidy these up when touching
code for other reasons.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Message-Id: <20230421135906.3515-3-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/cxl/cxl-component-utils.c | 8 ++++----
 hw/mem/cxl_type3.c           | 9 ++++++---
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/hw/cxl/cxl-component-utils.c b/hw/cxl/cxl-component-utils.c
index 324be79b11..a3e6cf75cf 100644
--- a/hw/cxl/cxl-component-utils.c
+++ b/hw/cxl/cxl-component-utils.c
@@ -47,12 +47,12 @@ static void dumb_hdm_handler(CXLComponentState *cxl_cstate, hwaddr offset,
         break;
     }
 
-    stl_le_p((uint8_t *)cache_mem + offset, value);
     if (should_commit) {
-        ARRAY_FIELD_DP32(cache_mem, CXL_HDM_DECODER0_CTRL, COMMIT, 0);
-        ARRAY_FIELD_DP32(cache_mem, CXL_HDM_DECODER0_CTRL, ERR, 0);
-        ARRAY_FIELD_DP32(cache_mem, CXL_HDM_DECODER0_CTRL, COMMITTED, 1);
+        value = FIELD_DP32(value, CXL_HDM_DECODER0_CTRL, COMMIT, 0);
+        value = FIELD_DP32(value, CXL_HDM_DECODER0_CTRL, ERR, 0);
+        value = FIELD_DP32(value, CXL_HDM_DECODER0_CTRL, COMMITTED, 1);
     }
+    stl_le_p((uint8_t *)cache_mem + offset, value);
 }
 
 static void cxl_cache_mem_write_reg(void *opaque, hwaddr offset, uint64_t value,
diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c
index 7647122cc6..a2a9b17dbb 100644
--- a/hw/mem/cxl_type3.c
+++ b/hw/mem/cxl_type3.c
@@ -314,14 +314,17 @@ static void hdm_decoder_commit(CXLType3Dev *ct3d, int which)
 {
     ComponentRegisters *cregs = &ct3d->cxl_cstate.crb;
     uint32_t *cache_mem = cregs->cache_mem_registers;
+    uint32_t ctrl;
 
     assert(which == 0);
 
+    ctrl = ldl_le_p(cache_mem + R_CXL_HDM_DECODER0_CTRL);
     /* TODO: Sanity checks that the decoder is possible */
-    ARRAY_FIELD_DP32(cache_mem, CXL_HDM_DECODER0_CTRL, COMMIT, 0);
-    ARRAY_FIELD_DP32(cache_mem, CXL_HDM_DECODER0_CTRL, ERR, 0);
+    ctrl = FIELD_DP32(ctrl, CXL_HDM_DECODER0_CTRL, COMMIT, 0);
+    ctrl = FIELD_DP32(ctrl, CXL_HDM_DECODER0_CTRL, ERR, 0);
+    ctrl = FIELD_DP32(ctrl, CXL_HDM_DECODER0_CTRL, COMMITTED, 1);
 
-    ARRAY_FIELD_DP32(cache_mem, CXL_HDM_DECODER0_CTRL, COMMITTED, 1);
+    stl_le_p(cache_mem + R_CXL_HDM_DECODER0_CTRL, ctrl);
 }
 
 static int ct3d_qmp_uncor_err_to_cxl(CxlUncorErrorType qmp_err)
-- 
MST