Hi Bhupinder,
Title: Please avoid the term pfn and use gfn or mfn.
On 28/04/17 17:01, Bhupinder Thakur wrote:
1. Add two new domctl API to:
- Allocate a new event channel for sending/receiving events to/from Xen.
- Map the PFN allocted by the toolstack to be used as IN/OUT ring buffers.
>>> On 02.05.17 at 11:58, wrote:
>>> +case XEN_DOMCTL_vuart_op:
>>> +ret = -EOPNOTSUPP;
>>> +break;
>>
>> There should be no need for such an addition.
>
> This check was added to return a failure if user tries to call the
> vuart domctl in case of x86 (wrong user configuratio
Hi Jan,
>> +case XEN_DOMCTL_vuart_op:
>> +ret = -EOPNOTSUPP;
>> +break;
>
> There should be no need for such an addition.
This check was added to return a failure if user tries to call the
vuart domctl in case of x86 (wrong user configuration). If this check
is not there will
Hi Jan,
On 2 May 2017 at 13:09, Jan Beulich wrote:
On 28.04.17 at 21:23, wrote:
>> On Fri, 28 Apr 2017, Bhupinder Thakur wrote:
>>> --- a/xen/include/public/domctl.h
>>> +++ b/xen/include/public/domctl.h
>>> @@ -1138,6 +1138,15 @@ struct xen_domctl_psr_cat_op {
>>> uint32_t target;
>>> On 28.04.17 at 18:01, wrote:
> --- a/xen/arch/x86/domctl.c
> +++ b/xen/arch/x86/domctl.c
> @@ -1465,6 +1465,10 @@ long arch_do_domctl(
> recalculate_cpuid_policy(d);
> break;
>
> +case XEN_DOMCTL_vuart_op:
> +ret = -EOPNOTSUPP;
> +break;
There should be
>>> On 28.04.17 at 21:23, wrote:
> On Fri, 28 Apr 2017, Bhupinder Thakur wrote:
>> --- a/xen/include/public/domctl.h
>> +++ b/xen/include/public/domctl.h
>> @@ -1138,6 +1138,15 @@ struct xen_domctl_psr_cat_op {
>> uint32_t target;/* IN */
>> uint64_t data; /* IN/OUT */
>> };
>>
On Fri, 28 Apr 2017, Bhupinder Thakur wrote:
> 1. Add two new domctl API to:
> - Allocate a new event channel for sending/receiving events to/from Xen.
> - Map the PFN allocted by the toolstack to be used as IN/OUT ring buffers.
>
> Xen will communicate with xenconsole over the ring buffer
1. Add two new domctl API to:
- Allocate a new event channel for sending/receiving events to/from Xen.
- Map the PFN allocted by the toolstack to be used as IN/OUT ring buffers.
Xen will communicate with xenconsole over the ring buffer and the event
channel to transmit and receive pl011 da
