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authorQiao Nuohan <qiaonuohan@cn.fujitsu.com>2013-05-30 17:07:54 +0200
committerLuiz Capitulino <lcapitulino@redhat.com>2013-05-31 09:02:31 -0400
commitbff63471ced94e3a6de76b1a7375a875178d6cdc (patch)
tree3f6f111d33fc6c5ce79d395a9d0dfbbe1709264b /target-i386
parentfbc2ed9518efcdcdcbf0adb9539c17a65addd20a (diff)
downloadhqemu-bff63471ced94e3a6de76b1a7375a875178d6cdc.zip
hqemu-bff63471ced94e3a6de76b1a7375a875178d6cdc.tar.gz
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 <qiaonuohan@cn.fujitsu.com> Reviewed-by: Jesse Larrew <jlarrew@linux.vnet.ibm.com> Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/arch_memory_mapping.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target-i386/arch_memory_mapping.c b/target-i386/arch_memory_mapping.c
index 24884bd..5096fbd 100644
--- 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);
}
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