This fixes a common bug with initial region_offset value.
Usually, the pages are re-assigned afterwards, so the bug
has a very small effect on regular QEMU use flows.
Signed-off-by: Alex Rozenman <Alex_Rozenman@mentor.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
pd = *lp;
if (pd == NULL) {
int i;
+ int first_index = index & ~(L2_SIZE - 1);
if (!alloc) {
return NULL;
for (i = 0; i < L2_SIZE; i++) {
pd[i].phys_offset = IO_MEM_UNASSIGNED;
- pd[i].region_offset = (index + i) << TARGET_PAGE_BITS;
+ pd[i].region_offset = (first_index + i) << TARGET_PAGE_BITS;
}
}