>>> Chao Gao 01/28/19 12:59 PM >>>
>On Fri, Jan 25, 2019 at 09:13:49AM -0700, Jan Beulich wrote:
> On 25.01.19 at 09:26, wrote:
>>> --- a/xen/arch/x86/domctl.c
>>> +++ b/xen/arch/x86/domctl.c
>>> @@ -732,7 +732,11 @@ long arch_do_domctl(
>>> break;
>>>
>>> ret = -EPERM
On Fri, Jan 25, 2019 at 09:13:49AM -0700, Jan Beulich wrote:
On 25.01.19 at 09:26, wrote:
>> --- a/xen/arch/x86/domctl.c
>> +++ b/xen/arch/x86/domctl.c
>> @@ -732,7 +732,11 @@ long arch_do_domctl(
>> break;
>>
>> ret = -EPERM;
>> -if ( irq <= 0 || !irq_access_p
>>> On 25.01.19 at 09:26, wrote:
> --- a/xen/arch/x86/domctl.c
> +++ b/xen/arch/x86/domctl.c
> @@ -732,7 +732,11 @@ long arch_do_domctl(
> break;
>
> ret = -EPERM;
> -if ( irq <= 0 || !irq_access_permitted(currd, irq) )
> +/*
> + * irq < 0 denotes th
On Fri, Jan 25, 2019 at 07:36:36PM +0800, Chao Gao wrote:
> On Fri, Jan 25, 2019 at 10:36:13AM +0100, Roger Pau Monné wrote:
> >Thanks for the patch!
> >
> >On Fri, Jan 25, 2019 at 04:26:59PM +0800, Chao Gao wrote:
> >> I find some pass-thru devices don't work any more across guest
> >> reboot. Ass
On Fri, Jan 25, 2019 at 10:36:13AM +0100, Roger Pau Monné wrote:
>Thanks for the patch!
>
>On Fri, Jan 25, 2019 at 04:26:59PM +0800, Chao Gao wrote:
>> I find some pass-thru devices don't work any more across guest
>> reboot. Assigning it to another domain also meets the same issue. And
>> the only
Thanks for the patch!
On Fri, Jan 25, 2019 at 04:26:59PM +0800, Chao Gao wrote:
> I find some pass-thru devices don't work any more across guest
> reboot. Assigning it to another domain also meets the same issue. And
> the only way to make it work again is un-binding and binding it to
> pciback. S
I find some pass-thru devices don't work any more across guest
reboot. Assigning it to another domain also meets the same issue. And
the only way to make it work again is un-binding and binding it to
pciback. Someone reported this issue one year ago [1].
If the device's driver doesn't disable MSI-
