core: Clean up paging_init

page_map_create supports mapping of multiple pages, so make use of this.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

diff --git a/hypervisor/paging.c b/hypervisor/paging.c
index 229d77acb3d78a5287e833b655be02f0a7afacc3..df9f8f6655a933d159894ad63c44321f92540a2b 100644 (file)
--- a/hypervisor/paging.c
+++ b/hypervisor/paging.c
@@ -314,7 +314,6 @@ int paging_init(void)
 {
        unsigned long per_cpu_pages, config_pages, bitmap_pages;
        unsigned long n;
-       u8 *addr;
        int err;
 
        mem_pool.pages =
@@ -351,15 +350,12 @@ int paging_init(void)
                goto error_nomem;
 
        /* Replicate hypervisor mapping of Linux */
-       for (addr = __start; addr < __start + hypervisor_header.size;
-            addr += PAGE_SIZE) {
-               err = page_map_create(hv_page_table, page_map_hvirt2phys(addr),
-                                     PAGE_SIZE, (unsigned long)addr,
-                                     PAGE_DEFAULT_FLAGS, PAGE_DEFAULT_FLAGS,
-                                     PAGE_DIR_LEVELS);
-               if (err)
-                       goto error_nomem;
-       }
+       err = page_map_create(hv_page_table, page_map_hvirt2phys(__start),
+                             hypervisor_header.size, (unsigned long)__start,
+                             PAGE_DEFAULT_FLAGS, PAGE_DEFAULT_FLAGS,
+                             PAGE_DIR_LEVELS);
+       if (err)
+               goto error_nomem;
 
        /* Make sure any remappings to the foreign regions can be performed
         * without allocations of page table pages. */