github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-06-24 14:33:38 +00:00
Code Issues Projects Releases Wiki Activity

watchdog: map the watchdog reset to warm reset

Browse Source 
Per debugging requirement, map the watchdog reset to warm reset.
So the ramconsole could be used to capture the kernel log of UOS
before watchdog is hit.

Tracked-On: #2471
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
This commit is contained in:
Yin Fengwei 2019-01-28 16:09:01 +08:00 committed by wenlingz
parent 1de5feb7bb
commit 135ed80f51
3 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
devicemodel/core/main.c
View File

@ -310,6 +310,13 @@ delete_cpu(struct vmctx *ctx, int vcpu)
return CPU_EMPTY(&cpumask);
}
void
notify_vmloop_thread(void)
{
pthread_kill(mt_vmm_info[0].mt_thr, SIGCONT);
return;
}
static void
vmexit_inout(struct vmctx *ctx, struct vhm_request *vhm_req, int *pvcpu)
{

3
devicemodel/hw/pci/wdt_i6300esb.c
View File

@ -136,7 +136,8 @@ wdt_expired_handler(void *arg)
wdt_timeout = 1;
/* watchdog timer out, set the uos to reboot */
vm_set_suspend_mode(VM_SUSPEND_FULL_RESET);
vm_set_suspend_mode(VM_SUSPEND_SYSTEM_RESET);
notify_vmloop_thread();
mevent_notify();
} else {
/* if not need reboot, just loop timer */

1
devicemodel/include/vmmapi.h
View File

@ -100,6 +100,7 @@ int vm_attach_ioreq_client(struct vmctx *ctx);
int vm_notify_request_done(struct vmctx *ctx, int vcpu);
void vm_clear_ioreq(struct vmctx *ctx);
void vm_set_suspend_mode(enum vm_suspend_how how);
void notify_vmloop_thread(void);
int vm_get_suspend_mode(void);
void vm_destroy(struct vmctx *ctx);
int vm_parse_memsize(const char *optarg, size_t *memsize);