hw/intc/spapr_xive: Move sysbus_init_mmio() calls around

In order to make the next commit trivial, move sysbus_init_mmio()
calls just before the corresponding sysbus_mmio_map() calls.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20231019131647.19690-7-philmd@linaro.org>

diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c
index 7f701d414b6238a6e0fc1cc6ef9d26a6a62beaa5..12057ffe5b64e0dae100ea5cdd09b12bd2c67798 100644 (file)
--- a/hw/intc/spapr_xive.c
+++ b/hw/intc/spapr_xive.c
@@ -316,7 +316,6 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp)
     if (!qdev_realize(DEVICE(xsrc), NULL, errp)) {
         return;
     }
-    sysbus_init_mmio(SYS_BUS_DEVICE(xive), &xsrc->esb_mmio);
 
     /*
      * Initialize the END ESB source
@@ -328,7 +327,6 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp)
     if (!qdev_realize(DEVICE(end_xsrc), NULL, errp)) {
         return;
     }
-    sysbus_init_mmio(SYS_BUS_DEVICE(xive), &end_xsrc->esb_mmio);
 
     /* Set the mapping address of the END ESB pages after the source ESBs */
     xive->end_base = xive->vc_base + xive_source_esb_len(xsrc);
@@ -347,14 +345,16 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp)
     /* TIMA initialization */
     memory_region_init_io(&xive->tm_mmio, OBJECT(xive), &spapr_xive_tm_ops,
                           xive, "xive.tima", 4ull << TM_SHIFT);
-    sysbus_init_mmio(SYS_BUS_DEVICE(xive), &xive->tm_mmio);
 
     /*
      * Map all regions. These will be enabled or disabled at reset and
      * can also be overridden by KVM memory regions if active
      */
+    sysbus_init_mmio(SYS_BUS_DEVICE(xive), &xsrc->esb_mmio);
     sysbus_mmio_map(SYS_BUS_DEVICE(xive), 0, xive->vc_base);
+    sysbus_init_mmio(SYS_BUS_DEVICE(xive), &end_xsrc->esb_mmio);
     sysbus_mmio_map(SYS_BUS_DEVICE(xive), 1, xive->end_base);
+    sysbus_init_mmio(SYS_BUS_DEVICE(xive), &xive->tm_mmio);
     sysbus_mmio_map(SYS_BUS_DEVICE(xive), 2, xive->tm_base);
 }