On Fri, 20 May 2016, Jan Beulich wrote:
> >>> On 20.05.16 at 17:54, wrote:
> > On 20/05/16 17:36, Jan Beulich wrote:
> > On 20.05.16 at 17:04, wrote:
> >>> On 20/05/16 16:49, Jan Beulich wrote:
> >>> On 20.05.16 at 15:22, wrote:
> > if ( guest_handle_is_null(runstate_guest(v)) )
On 20/05/16 18:16, Jan Beulich wrote:
On 20.05.16 at 17:54, wrote:
>> On 20/05/16 17:36, Jan Beulich wrote:
>> On 20.05.16 at 17:04, wrote:
On 20/05/16 16:49, Jan Beulich wrote:
On 20.05.16 at 15:22, wrote:
>> if ( guest_handle_is_null(runstate_guest(v)) )
>>
>>> On 20.05.16 at 17:54, wrote:
> On 20/05/16 17:36, Jan Beulich wrote:
> On 20.05.16 at 17:04, wrote:
>>> On 20/05/16 16:49, Jan Beulich wrote:
>>> On 20.05.16 at 15:22, wrote:
> if ( guest_handle_is_null(runstate_guest(v)) )
> return 1;
>
> +update_
On 20/05/16 17:36, Jan Beulich wrote:
On 20.05.16 at 17:04, wrote:
>> On 20/05/16 16:49, Jan Beulich wrote:
>> On 20.05.16 at 15:22, wrote:
if ( guest_handle_is_null(runstate_guest(v)) )
return 1;
+update_flag = VM_ASSIST(v->domain, runstate_update
>>> On 20.05.16 at 17:04, wrote:
> On 20/05/16 16:49, Jan Beulich wrote:
> On 20.05.16 at 15:22, wrote:
>>> if ( guest_handle_is_null(runstate_guest(v)) )
>>> return 1;
>>>
>>> +update_flag = VM_ASSIST(v->domain, runstate_update_flag);
>>> +
>>> smap_policy = smap_pol
On 20/05/16 16:49, Jan Beulich wrote:
On 20.05.16 at 15:22, wrote:
>> --- a/xen/arch/x86/domain.c
>> +++ b/xen/arch/x86/domain.c
>> @@ -1925,13 +1925,37 @@ static void paravirt_ctxt_switch_to(struct vcpu *v)
>> bool_t update_runstate_area(struct vcpu *v)
>> {
>> bool_t rc;
>> +bool
>>> On 20.05.16 at 15:22, wrote:
> --- a/xen/arch/x86/domain.c
> +++ b/xen/arch/x86/domain.c
> @@ -1925,13 +1925,37 @@ static void paravirt_ctxt_switch_to(struct vcpu *v)
> bool_t update_runstate_area(struct vcpu *v)
> {
> bool_t rc;
> +bool_t update_flag;
I think this variable is supe
On 20/05/16 14:22, Juergen Gross wrote:
> diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c
> index 1365b4a..91f256b 100644
> --- a/xen/arch/arm/domain.c
> +++ b/xen/arch/arm/domain.c
> @@ -239,10 +239,32 @@ static void ctxt_switch_to(struct vcpu *n)
> /* Update per-VCPU guest runstate sh
On 20/05/16 15:34, Andrew Cooper wrote:
> On 20/05/16 14:22, Juergen Gross wrote:
>> diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c
>> index 1365b4a..91f256b 100644
>> --- a/xen/arch/arm/domain.c
>> +++ b/xen/arch/arm/domain.c
>> @@ -239,10 +239,32 @@ static void ctxt_switch_to(struct v
In order to support reading another vcpu's mapped vcpu_runstate_info
an indicator for an occurring update of the runstate information is
needed.
Add the possibility to activate setting this indicator in the highest
bit of state_entry_time via a vm_assist hypercall. When activated the
update indica
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