#endif
+static int update_map(struct guest_info * info, uint16_t port, int hook_read, int hook_write) {
+ uchar_t * bitmap = (uint8_t *)(info->io_map.arch_data);;
+ int major = port / 8;
+ int minor = port % 8;
+
+ if ((hook_read == 0) && (hook_write == 0)) {
+ *(bitmap + major) &= ~(0x1 << minor);
+ } else {
+ *(bitmap + major) |= (0x1 << minor);
+ }
+
+ return 0;
+}
+
+
+int v3_init_svm_io_map(struct guest_info * info) {
+ info->io_map.update_map = update_map;
+
+ info->io_map.arch_data = V3_VAddr(V3_AllocPages(3));
+ memset(info->io_map.arch_data, 0, PAGE_SIZE_4KB * 3);
+
+ return 0;
+}
int read_size = 0;
if (hook == NULL) {
- PrintError("Hook Not present for in on port %x\n", io_info->port);
+ PrintError("Hook Not present for in on port 0x%x\n", io_info->port);
// error, we should not have exited on this port
return -1;
}
if (hook->read(io_info->port, &(info->vm_regs.rax), read_size, hook->priv_data) != read_size) {
// not sure how we handle errors.....
- PrintError("Read Failure for in on port %x\n", io_info->port);
+ PrintError("Read Failure for in on port 0x%x\n", io_info->port);
return -1;
}
if (hook == NULL) {
- PrintError("Hook Not present for ins on port %x\n", io_info->port);
+ PrintError("Hook Not present for ins on port 0x%x\n", io_info->port);
// error, we should not have exited on this port
return -1;
}
if (hook->read(io_info->port, (char *)host_addr, read_size, hook->priv_data) != read_size) {
// not sure how we handle errors.....
- PrintError("Read Failure for ins on port %x\n", io_info->port);
+ PrintError("Read Failure for ins on port 0x%x\n", io_info->port);
return -1;
}
int write_size = 0;
if (hook == NULL) {
- PrintError("Hook Not present for out on port %x\n", io_info->port);
+ PrintError("Hook Not present for out on port 0x%x\n", io_info->port);
// error, we should not have exited on this port
return -1;
}
if (hook->write(io_info->port, &(info->vm_regs.rax), write_size, hook->priv_data) != write_size) {
// not sure how we handle errors.....
- PrintError("Write Failure for out on port %x\n", io_info->port);
+ PrintError("Write Failure for out on port 0x%x\n", io_info->port);
return -1;
}
if (hook == NULL) {
- PrintError("Hook Not present for outs on port %x\n", io_info->port);
+ PrintError("Hook Not present for outs on port 0x%x\n", io_info->port);
// error, we should not have exited on this port
return -1;
}
if (hook->write(io_info->port, (char*)host_addr, write_size, hook->priv_data) != write_size) {
// not sure how we handle errors.....
- PrintError("Write Failure for outs on port %x\n", io_info->port);
+ PrintError("Write Failure for outs on port 0x%x\n", io_info->port);
return -1;
}