vfio/spapr: Rename local systempagesize variable

The "systempagesize" name suggests that it is the host system page size
while it is the smallest page size of memory backing the guest RAM so
let's rename it to stop confusion. This should cause no behavioral change.

Signed-off-by: Alexey Kardashevskiy <[email protected]>
Message-Id: <20190227085149[email protected]>
Signed-off-by: David Gibson <[email protected]>

diff --git a/hw/vfio/spapr.c b/hw/vfio/spapr.c
index 88437a79e65c0b6d796601bb7d01fcdeed5c1bf7..57fe758e54415d83bbb5440490ba19ce324786cb 100644 (file)
--- a/hw/vfio/spapr.c
+++ b/hw/vfio/spapr.c
@@ -148,14 +148,14 @@ int vfio_spapr_create_window(VFIOContainer *container,
     uint64_t pagesize = memory_region_iommu_get_min_page_size(iommu_mr);
     unsigned entries, bits_total, bits_per_level, max_levels;
     struct vfio_iommu_spapr_tce_create create = { .argsz = sizeof(create) };
-    long systempagesize = qemu_getrampagesize();
+    long rampagesize = qemu_getrampagesize();
 
     /*
      * The host might not support the guest supported IOMMU page size,
      * so we will use smaller physical IOMMU pages to back them.
      */
-    if (pagesize > systempagesize) {
-        pagesize = systempagesize;
+    if (pagesize > rampagesize) {
+        pagesize = rampagesize;
     }
     pagesize = 1ULL << (63 - clz64(container->pgsizes &
                                    (pagesize | (pagesize - 1))));