target-i386: Fix mask of pte index in memory mapping

Function walk_pte() needs pte index to calculate virtual address.
However, pte index of PAE paging or IA-32e paging is 9 bit, so the mask
should be 0x1ff.

Signed-off-by: Qiao Nuohan <[email protected]>
Reviewed-by: Jesse Larrew <[email protected]>
Signed-off-by: Andreas Färber <[email protected]>
Signed-off-by: Luiz Capitulino <[email protected]>

diff --git a/target-i386/arch_memory_mapping.c b/target-i386/arch_memory_mapping.c
index 24884bd482ddcbf1ba243fb031e82f6c0e45ae21..5096fbdf443681d17d6d0a799bb4eab80145c900 100644 (file)
--- a/target-i386/arch_memory_mapping.c
+++ b/target-i386/arch_memory_mapping.c
@@ -38,7 +38,7 @@ static void walk_pte(MemoryMappingList *list, hwaddr pte_start_addr,
             continue;
         }
 
-        start_vaddr = start_line_addr | ((i & 0x1fff) << 12);
+        start_vaddr = start_line_addr | ((i & 0x1ff) << 12);
         memory_mapping_list_add_merge_sorted(list, start_paddr,
                                              start_vaddr, 1 << 12);
     }