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tools: acrnd: handle timer request from UOS

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DM can send ACRND_TIMER to Acrnd, then acrnd will setup a timer
for it. When this time is expired, acrnd will try to make this
UOS run again.

Reviewed-by: Yan Like <like.yan@intel.com>
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
This commit is contained in:
yuhong.tao@intel.com 2018-06-26 20:45:50 +08:00 committed by lijinxia
parent ee9ec9d3bf
commit e435f03eda
1 changed files with 59 additions and 0 deletions
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59
tools/acrn-manager/acrnd.c
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@ -102,6 +102,37 @@ static void try_do_works(void)
}
}
static void acrnd_run_vm(char *name);
/* Time to run/resume VM */
void acrnd_vm_timer_func(struct work_arg *arg)
{
struct vmmngr_struct *vm;
if (!arg) {
pdebug();
return;
}
vmmngr_update();
vm = vmmngr_find(arg->name);
if (!vm) {
pdebug();
return;
}
switch (vm->state) {
case VM_CREATED:
acrnd_run_vm(arg->name);
break;
case VM_PAUSED:
resume_vm(arg->name);
break;
default:
pdebug();
}
}
#define TIMER_LIST_FILE "/opt/acrn/conf/timer_list"
/* load/store_timer_list to file to keep timers if SOS poweroff */
@ -192,6 +223,34 @@ unsigned get_sos_wakeup_reason(void)
static void handle_timer_req(struct mngr_msg *msg, int client_fd, void *param)
{
struct req_acrnd_timer *req = (void *)msg;
struct ack_acrnd_timer ack;
struct vmmngr_struct *vm;
struct work_arg arg = {};
ack.msg.msgid = req->msg.msgid;
ack.msg.len = sizeof(ack);
ack.msg.timestamp = req->msg.timestamp;
ack.err = -1;
vmmngr_update();
vm = vmmngr_find(req->name);
if (!vm) {
pdebug();
goto reply_ack;
}
strncpy(arg.name, req->name, sizeof(arg.name) - 1);
if (acrnd_add_work(acrnd_vm_timer_func, &arg, req->t)) {
pdebug();
goto reply_ack;
}
ack.err = 0;
reply_ack:
if (client_fd > 0)
mngr_send_msg(client_fd, (void *)&ack, NULL, 0, 0);
}
static int store_timer_list(void)