Displaying 4 results from an estimated 4 matches for "evtchn_interrupt".
2007 Nov 02
0
[PATCH] PVWin: Fix warnings
...-HYPERVISOR_hvm_op(int op, char *arg)
+HYPERVISOR_hvm_op(int op, struct xen_hvm_param *arg)
{
long __res;
__asm {
diff -r b26bdba50c41 xenpci/evtchn.c
--- a/xenpci/evtchn.c Thu Nov 01 16:21:24 2007 -0700
+++ b/xenpci/evtchn.c Fri Nov 02 09:52:30 2007 -0700
@@ -35,7 +35,6 @@ BOOLEAN
BOOLEAN
EvtChn_InterruptDpc(WDFINTERRUPT Interrupt, WDFOBJECT AssociatedObject)
{
- int i;
int cpu = 0;
vcpu_info_t *vcpu_info;
unsigned long evt_words, evt_word;
@@ -50,7 +49,7 @@ EvtChn_InterruptDpc(WDFINTERRUPT Interru
vcpu_info = &shared_info_area->vcpu_info[cpu];
- evt_words = _InterlockedExcha...
2010 Mar 29
0
Interesting lockdep message coming out of blktap
...store_fl_direct_end+0x0/0x1
[<ffffffff8107f323>] ? __module_text_address+0xd/0x53
[<ffffffff81074d9d>] ? trace_hardirqs_on_caller+0x111/0x135
[<ffffffff814e9b38>] ? _spin_unlock_irq+0x3c/0x5a
[<ffffffff814e9540>] ? __down_read+0x38/0xad
[<ffffffff812802d0>] ? evtchn_interrupt+0xaa/0x112
[<ffffffff8128a0de>] blktap_device_do_request+0x1dc/0x298
[<ffffffff814e9bac>] ? _spin_unlock_irqrestore+0x56/0x74
[<ffffffff8105848b>] ? del_timer+0xd7/0xe5
[<ffffffff810bf104>] ? sync_page_killable+0x0/0x30
[<ffffffff81202143>] __generic_unplug_d...
2013 Sep 02
0
Re: Is fallback vhost_net to qemu for live migrate available？
...e driver domain kernel. Just
>> hacking vhost_net with Xen specific knowledge would be pretty nasty
>> IMHO.
>>
> Yes, I add a kernel module which persist virtio-net pio_addr and msix
> address as what kvm module did. Guest wake up vhost thread by adding a
> hook func in evtchn_interrupt.
>
>> Did you modify the front end driver to do grant table mapping or is
>> this all being done by mapping the domain's memory?
>>
> There is nothing changed in front end driver. Currently I use
> alloc_vm_area to get address space， and map the domain's memory as...
2007 Nov 24
10
Dynamic-irq''s in HVM domains
''cat /proc/interrupts'' in a Linux PV domain shows interrupts starting at
256 and labelled as ''Dynamic-irq''. Are these available in a HVM domain,
eg under Windows?
Thanks
James
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