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Fix pagetable code 

The multi-level pagetable code fails to iterate ove all entries because
of the L2_BITS v.s. L2_SIZE thinko.

Signed-off-by: Paul Brook <paul@codesourcery.com>
This commit is contained in:
Paul Brook 2010-03-14 14:58:46 +00:00
parent 66c80e7575
commit 7296abaccc
1 changed files with 6 additions and 6 deletions
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12
exec.c
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@ -642,13 +642,13 @@ static void page_flush_tb_1 (int level, void **lp)
}
if (level == 0) {
PageDesc *pd = *lp;
for (i = 0; i < L2_BITS; ++i) {
for (i = 0; i < L2_SIZE; ++i) {
pd[i].first_tb = NULL;
invalidate_page_bitmap(pd + i);
}
} else {
void **pp = *lp;
for (i = 0; i < L2_BITS; ++i) {
for (i = 0; i < L2_SIZE; ++i) {
page_flush_tb_1 (level - 1, pp + i);
}
}
@ -1723,7 +1723,7 @@ static void phys_page_for_each_1(CPUPhysMemoryClient *client,
}
if (level == 0) {
PhysPageDesc *pd = *lp;
for (i = 0; i < L2_BITS; ++i) {
for (i = 0; i < L2_SIZE; ++i) {
if (pd[i].phys_offset != IO_MEM_UNASSIGNED) {
client->set_memory(client, pd[i].region_offset,
TARGET_PAGE_SIZE, pd[i].phys_offset);
@ -1731,7 +1731,7 @@ static void phys_page_for_each_1(CPUPhysMemoryClient *client,
}
} else {
void **pp = *lp;
for (i = 0; i < L2_BITS; ++i) {
for (i = 0; i < L2_SIZE; ++i) {
phys_page_for_each_1(client, level - 1, pp + i);
}
}
@ -2244,7 +2244,7 @@ static int walk_memory_regions_1(struct walk_memory_regions_data *data,
if (level == 0) {
PageDesc *pd = *lp;
for (i = 0; i < L2_BITS; ++i) {
for (i = 0; i < L2_SIZE; ++i) {
int prot = pd[i].flags;
pa = base | (i << TARGET_PAGE_BITS);
@ -2257,7 +2257,7 @@ static int walk_memory_regions_1(struct walk_memory_regions_data *data,
}
} else {
void **pp = *lp;
for (i = 0; i < L2_BITS; ++i) {
for (i = 0; i < L2_SIZE; ++i) {
pa = base | ((abi_ulong)i <<
(TARGET_PAGE_BITS + L2_BITS * level));
rc = walk_memory_regions_1(data, pa, level - 1, pp + i);