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Fix unassigned region offsets.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6639 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2009-02-23 13:16:07 +00:00
parent cc53adbca0
commit 67c4d23c4f
1 changed files with 7 additions and 2 deletions
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9
exec.c
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@ -368,8 +368,10 @@ static PhysPageDesc *phys_page_find_alloc(target_phys_addr_t index, int alloc)
return NULL;
pd = qemu_vmalloc(sizeof(PhysPageDesc) * L2_SIZE);
*lp = pd;
for (i = 0; i < L2_SIZE; i++)
for (i = 0; i < L2_SIZE; i++) {
pd[i].phys_offset = IO_MEM_UNASSIGNED;
pd[i].region_offset = (index + i) << TARGET_PAGE_BITS;
}
}
return ((PhysPageDesc *)pd) + (index & (L2_SIZE - 1));
}
@ -2280,6 +2282,9 @@ void cpu_register_physical_memory_offset(target_phys_addr_t start_addr,
if (kvm_enabled())
kvm_set_phys_mem(start_addr, size, phys_offset);
if (phys_offset == IO_MEM_UNASSIGNED) {
region_offset = start_addr;
}
region_offset &= TARGET_PAGE_MASK;
size = (size + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
end_addr = start_addr + (target_phys_addr_t)size;
@ -2327,7 +2332,7 @@ void cpu_register_physical_memory_offset(target_phys_addr_t start_addr,
if (need_subpage || phys_offset & IO_MEM_SUBWIDTH) {
subpage = subpage_init((addr & TARGET_PAGE_MASK),
&p->phys_offset, IO_MEM_UNASSIGNED,
0);
addr & TARGET_PAGE_MASK);
subpage_register(subpage, start_addr2, end_addr2,
phys_offset, region_offset);
p->region_offset = 0;