diff --git a/stand/common/metadata.c b/stand/common/metadata.c
--- a/stand/common/metadata.c
+++ b/stand/common/metadata.c
@@ -123,14 +123,14 @@
 	    addr = xp->f_addr + xp->f_size;
     }
     /* Pad to a page boundary */
-    addr = roundup(addr, PAGE_SIZE);
+    addr = md_align(addr);
 
     /* Copy our environment */
     envp = addr;
     addr = md_copyenv(addr);
 
     /* Pad to a page boundary */
-    addr = roundup(addr, PAGE_SIZE);
+    addr = md_align(addr);
 
 #if defined(LOADER_FDT_SUPPORT)
     /* Copy out FDT */
@@ -141,7 +141,7 @@
     {
 	size = fdt_copy(addr);
 	fdtp = addr;
-	addr = roundup(addr + size, PAGE_SIZE);
+	addr = md_align(addr + size);
     }
 #endif
 
@@ -176,7 +176,7 @@
 
     *modulep = addr;
     size = md_copymodules(0, kern64);
-    kernend = roundup(addr + size, PAGE_SIZE);
+    kernend = md_align(addr + size);
 
     md = file_findmetadata(kfp, MODINFOMD_KERNEND);
     if (kern64) {
diff --git a/stand/common/modinfo.h b/stand/common/modinfo.h
--- a/stand/common/modinfo.h
+++ b/stand/common/modinfo.h
@@ -16,5 +16,6 @@
 
 vm_offset_t md_copymodules(vm_offset_t addr, bool kern64);
 vm_offset_t md_copyenv(vm_offset_t addr);
+vm_offset_t md_align(vm_offset_t addr);
 
 #endif /* COMMON_MODINFO_H */
diff --git a/stand/common/modinfo.c b/stand/common/modinfo.c
--- a/stand/common/modinfo.c
+++ b/stand/common/modinfo.c
@@ -194,3 +194,25 @@
 		last = start;
 	return(last);
 }
+
+/*
+ * Take the ending address and round it up to the currently required
+ * alignment. This typically is the page size, but is the larger of the compiled
+ * kernel page size, the loader page size, and the typical page size on the
+ * platform.
+ *
+ * XXX For the moment, it's just PAGE_SIZE to make the refactoring go faster,
+ * but needs to hook-in arch_loadaddr (or its replacement) functionality.
+ *
+ * Also, we may need other logical things when dealing with different types of
+ * page sizes and/or masking or sizes. This works well for addr and sizes, but
+ * not for masks.
+ *
+ * Also, this is different than the MOD_ALIGN macro above, which is used for
+ * aligning elements in the metadata lists, not for whare modules can begin.
+ */
+vm_offset_t
+md_align(vm_offset_t addr)
+{
+	return (roundup(addr, PAGE_SIZE));
+}
diff --git a/stand/efi/loader/bootinfo.c b/stand/efi/loader/bootinfo.c
--- a/stand/efi/loader/bootinfo.c
+++ b/stand/efi/loader/bootinfo.c
@@ -389,18 +389,18 @@
 	}
 
 	/* Pad to a page boundary. */
-	addr = roundup(addr, PAGE_SIZE);
+	addr = md_align(addr);
 
 #ifdef EFI
 	addr = build_font_module(addr);
 
 	/* Pad to a page boundary. */
-	addr = roundup(addr, PAGE_SIZE);
+	addr = md_align(addr);
 
 	addr = build_splash_module(addr);
 
 	/* Pad to a page boundary. */
-	addr = roundup(addr, PAGE_SIZE);
+	addr = md_align(addr);
 #endif
 
 	/* Copy our environment. */
@@ -408,7 +408,7 @@
 	addr = md_copyenv(addr);
 
 	/* Pad to a page boundary. */
-	addr = roundup(addr, PAGE_SIZE);
+	addr = md_align(addr);
 
 #if defined(LOADER_FDT_SUPPORT)
 	/* Handle device tree blob */
@@ -417,7 +417,7 @@
 
 	/* Pad to a page boundary */
 	if (dtb_size)
-		addr += roundup(dtb_size, PAGE_SIZE);
+		addr += md_align(dtb_size);
 #endif
 
 	kfp = file_findfile(NULL, md_kerntype);
@@ -461,7 +461,7 @@
 #endif
 
 	size = md_copymodules(0, is64);	/* Find the size of the modules */
-	kernend = roundup(addr + size, PAGE_SIZE);
+	kernend = md_align(addr + size);
 	*kernendp = kernend;
 
 	/* patch MODINFOMD_KERNEND */
diff --git a/stand/i386/libi386/bootinfo32.c b/stand/i386/libi386/bootinfo32.c
--- a/stand/i386/libi386/bootinfo32.c
+++ b/stand/i386/libi386/bootinfo32.c
@@ -118,7 +118,7 @@
 	    addr = xp->f_addr + xp->f_size;
     }
     /* pad to a page boundary */
-    addr = roundup(addr, PAGE_SIZE);
+    addr = md_align(addr);
 
     addr = build_font_module(addr);
 
@@ -127,7 +127,7 @@
     addr = md_copyenv(addr);
 
     /* pad to a page boundary */
-    addr = roundup(addr, PAGE_SIZE);
+    addr = md_align(addr);
 
     kfp = file_findfile(NULL, md_kerntype);
     if (kfp == NULL)
@@ -145,7 +145,7 @@
     /* Figure out the size and location of the metadata */
     *modulep = addr;
     size = md_copymodules(0, false);
-    kernend = roundup(addr + size, PAGE_SIZE);
+    kernend = md_align(addr + size);
     *kernendp = kernend;
 
     /* patch MODINFOMD_KERNEND */
diff --git a/stand/i386/libi386/bootinfo64.c b/stand/i386/libi386/bootinfo64.c
--- a/stand/i386/libi386/bootinfo64.c
+++ b/stand/i386/libi386/bootinfo64.c
@@ -136,7 +136,7 @@
             addr = xp->f_addr + xp->f_size;
     }
     /* pad to a page boundary */
-    addr = roundup(addr, PAGE_SIZE);
+    addr = md_align(addr);
 
     addr = build_font_module(addr);
 
@@ -161,11 +161,11 @@
     size = md_copymodules(0, true);
 
     /* copy our environment */
-    envp = roundup(addr + size, PAGE_SIZE);
+    envp = md_align(addr + size);
     addr = md_copyenv(envp);
 
     /* set kernend */
-    kernend = roundup(addr, PAGE_SIZE);
+    kernend = md_align(addr);
     *kernendp = kernend;
 
     /* patch MODINFOMD_KERNEND */
diff --git a/stand/userboot/userboot/bootinfo32.c b/stand/userboot/userboot/bootinfo32.c
--- a/stand/userboot/userboot/bootinfo32.c
+++ b/stand/userboot/userboot/bootinfo32.c
@@ -99,14 +99,14 @@
 	    addr = xp->f_addr + xp->f_size;
     }
     /* pad to a page boundary */
-    addr = roundup(addr, PAGE_SIZE);
+    addr = md_align(addr);
 
     /* copy our environment */
     envp = addr;
     addr = md_copyenv(addr);
 
     /* pad to a page boundary */
-    addr = roundup(addr, PAGE_SIZE);
+    addr = md_align(addr);
 
     kfp = file_findfile(NULL, md_kerntype);
     if (kfp == NULL)
@@ -123,7 +123,7 @@
     /* Figure out the size and location of the metadata */
     *modulep = addr;
     size = md_copymodules(0, false);
-    kernend = roundup(addr + size, PAGE_SIZE);
+    kernend = md_align(addr + size);
     *kernendp = kernend;
 
     /* patch MODINFOMD_KERNEND */
diff --git a/stand/userboot/userboot/bootinfo64.c b/stand/userboot/userboot/bootinfo64.c
--- a/stand/userboot/userboot/bootinfo64.c
+++ b/stand/userboot/userboot/bootinfo64.c
@@ -131,14 +131,14 @@
 	    addr = xp->f_addr + xp->f_size;
     }
     /* pad to a page boundary */
-    addr = roundup(addr, PAGE_SIZE);
+    addr = md_align(addr);
 
     /* copy our environment */
     envp = addr;
     addr = md_copyenv(addr);
 
     /* pad to a page boundary */
-    addr = roundup(addr, PAGE_SIZE);
+    addr = md_align(addr);
 
     kfp = file_findfile(NULL, md_kerntype);
     if (kfp == NULL)
@@ -152,7 +152,7 @@
     /* Figure out the size and location of the metadata */
     *modulep = addr;
     size = md_copymodules(0, true);
-    kernend = roundup(addr + size, PAGE_SIZE);
+    kernend = md_align(addr + size);
     *kernendp = kernend;
 
     /* patch MODINFOMD_KERNEND */