static int lv2_unpatch_storage_341(void)
{
if(!is_patched) return -1;
install_new_poke();
if (!map_lv1()) {
remove_new_poke();
return -1;
}
//search bin "5F 6F 66 5F 70 72 6F 64 75 63 74 5F 6D 6F 64 65" to find
// LV2 disable syscall storage
int n;
for(n = 0; n < 20; n++) {
pokeq(0x80000000002CF880ULL, save_lv2_storage_patch);
lv1_poke(0x16f3b8ULL, save_lv1_storage_patches[0]);
lv1_poke(0x16f3dcULL, save_lv1_storage_patches[1]);
lv1_poke(0x16f454ULL, save_lv1_storage_patches[2]);
lv1_poke(0x16f45cULL, save_lv1_storage_patches[3]);
usleep(5000);
}
remove_new_poke();
unmap_lv1();
return 0;
}
void patch_lv2_protection() {
// changes protected area of lv2 to first byte only
lv1_poke(0x363a78, 0x0000000000000001ULL);
lv1_poke(0x363a80, 0xe0d251b556c59f05ULL);
lv1_poke(0x363a88, 0xc232fcad552c80d7ULL);
lv1_poke(0x363a90, 0x65140cd200000000ULL);
}
static int lv2_patch_storage_341(void)
{
install_new_poke();
if (!map_lv1()) {
remove_new_poke();
return -1;
}
//search bin "5F 6F 66 5F 70 72 6F 64 75 63 74 5F 6D 6F 64 65" to find
// LV2 enable syscall storage
save_lv2_storage_patch= peekq(0x80000000002CF880ULL);
save_lv1_storage_patches[0] = peekq(HV_BASE_341 + 0x16f3b8ULL);
save_lv1_storage_patches[1] = peekq(HV_BASE_341 + 0x16f3dcULL);
save_lv1_storage_patches[2] = peekq(HV_BASE_341 + 0x16f454ULL);
save_lv1_storage_patches[3] = peekq(HV_BASE_341 + 0x16f45cULL);
int n;
for(n = 0; n < 20; n++) {
pokeq32(0x80000000002CF880ULL, 0x40000000);
lv1_poke(0x16f3b8ULL, 0x7f83e37860000000ULL);
lv1_poke(0x16f3dcULL, 0x7f85e37838600001ULL);
lv1_poke(0x16f454ULL, 0x7f84e3783be00001ULL);
lv1_poke(0x16f45cULL, 0x9be1007038600000ULL);
usleep(5000);
}
remove_new_poke();
unmap_lv1();
is_patched = 1;
return 0;
}
void patch_lv2_protection(void)
{
int n;
for(n = 0; n < 20; n++) {
// changes protected area of lv2 to first byte only
lv1_poke(0x363a78, 0x0000000000000001ULL);
lv1_poke(0x363a80, 0xe0d251b556c59f05ULL);
lv1_poke(0x363a88, 0xc232fcad552c80d7ULL);
lv1_poke(0x363a90, 0x65140cd200000000ULL);
usleep(5000);
}
}
/***********************************************************************
* main
***********************************************************************/
int main(int argc, char **argv)
{
int result;
netInitialize();
udp_printf_init();
PRINTF("%s:%d: start\n", __func__, __LINE__);
result = lv1_map();
if (result) {
PRINTF("%s:%d: lv1_map failed (0x%08x)\n", __func__, __LINE__, result);
goto done;
}
PRINTF("%s:%d: patching log2 page size\n", __func__, __LINE__);
lv1_poke(LOG2_PAGE_SIZE_OFFSET, LOG2_PAGE_SIZE);
PRINTF("%s:%d: end\n", __func__, __LINE__);
done:
result = lv1_unmap();
if (result)
PRINTF("%s:%d: lv1_unmap failed (0x%08x)\n", __func__, __LINE__, result);
udp_printf_deinit();
netDeinitialize();
return 0;
}
