hv:refine prepare_vm0 api

-- fix MISRA-C violation "procedure has more than one exit point"
   for this api
-- change start_vm to void type since it is always return 0

Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Mingqiang Chi
2018-12-18 15:44:17 +08:00
committed by wenlingz
parent b5e0efca82
commit 64a463000f
3 changed files with 27 additions and 27 deletions

View File

@@ -177,7 +177,7 @@ int32_t hcall_destroy_vm(uint16_t vmid)
*/
int32_t hcall_start_vm(uint16_t vmid)
{
int32_t ret;
int32_t ret = 0;
struct acrn_vm *target_vm = get_vm_from_vmid(vmid);
if (target_vm == NULL) {
@@ -185,7 +185,7 @@ int32_t hcall_start_vm(uint16_t vmid)
} else if (target_vm->sw.io_shared_page == NULL) {
ret = -1;
} else {
ret = start_vm(target_vm);
start_vm(target_vm);
}
return ret;