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Fix the bug introduced by subpage code preventing PC boot

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2898 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-05-30 17:25:06 +00:00
parent 78749ba859
commit 49e9fba271
1 changed files with 3 additions and 3 deletions
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6
exec.c
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@ -1922,7 +1922,7 @@ static void *subpage_init (target_phys_addr_t base, uint32_t *phys,
need_subpage = 1; \
} \
\
if (end_addr - addr > TARGET_PAGE_SIZE) \
if ((start_addr + orig_size) - addr >= TARGET_PAGE_SIZE) \
end_addr2 = TARGET_PAGE_SIZE - 1; \
else { \
end_addr2 = (start_addr + orig_size - 1) & ~TARGET_PAGE_MASK; \
@ -1944,9 +1944,9 @@ void cpu_register_physical_memory(target_phys_addr_t start_addr,
unsigned long orig_size = size;
void *subpage;
end_addr = start_addr + (target_phys_addr_t)size;
size = (size + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
for(addr = start_addr; addr < end_addr; addr += TARGET_PAGE_SIZE) {
end_addr = start_addr + (target_phys_addr_t)size;
for(addr = start_addr; addr != end_addr; addr += TARGET_PAGE_SIZE) {
p = phys_page_find(addr >> TARGET_PAGE_BITS);
if (p && p->phys_offset != IO_MEM_UNASSIGNED) {
unsigned long orig_memory = p->phys_offset;