On 12/04/2017 02:09 AM, David Gibson wrote:
> On Fri, Dec 01, 2017 at 05:36:39PM +0100, Cédric Le Goater wrote:
>> On 12/01/2017 12:35 AM, David Gibson wrote:
>>> On Thu, Nov 30, 2017 at 02:06:27PM +, Cédric Le Goater wrote:
On 11/30/2017 04:38 AM, David Gibson wrote:
> On Thu, Nov 23,
On Fri, Dec 01, 2017 at 05:36:39PM +0100, Cédric Le Goater wrote:
> On 12/01/2017 12:35 AM, David Gibson wrote:
> > On Thu, Nov 30, 2017 at 02:06:27PM +, Cédric Le Goater wrote:
> >> On 11/30/2017 04:38 AM, David Gibson wrote:
> >>> On Thu, Nov 23, 2017 at 02:29:43PM +0100, Cédric Le Goater wro
On Sat, 2017-12-02 at 08:39 -0600, Benjamin Herrenschmidt wrote:
> The IVEs and EQs are managed by the virtualization controller. The VPs
> (aka ENDs)
typo. aka NVTs
> are managed by the presentation controller. There's a VP per
> real and virtual CPU.
On Thu, 2017-11-30 at 15:38 +1100, David Gibson wrote:
> On Thu, Nov 23, 2017 at 02:29:43PM +0100, Cédric Le Goater wrote:
> > The Event Queue Descriptor (EQD) table, also known as Event Notification
> > Descriptor (END), is one of the internal tables the XIVE interrupt
> > controller uses to redir
On Thu, Nov 30, 2017 at 02:06:27PM +, Cédric Le Goater wrote:
> On 11/30/2017 04:38 AM, David Gibson wrote:
> > On Thu, Nov 23, 2017 at 02:29:43PM +0100, Cédric Le Goater wrote:
> >> The Event Queue Descriptor (EQD) table, also known as Event Notification
> >> Descriptor (END), is one of the in
On 12/01/2017 12:35 AM, David Gibson wrote:
> On Thu, Nov 30, 2017 at 02:06:27PM +, Cédric Le Goater wrote:
>> On 11/30/2017 04:38 AM, David Gibson wrote:
>>> On Thu, Nov 23, 2017 at 02:29:43PM +0100, Cédric Le Goater wrote:
The Event Queue Descriptor (EQD) table, also known as Event Notif
On 11/30/2017 04:38 AM, David Gibson wrote:
> On Thu, Nov 23, 2017 at 02:29:43PM +0100, Cédric Le Goater wrote:
>> The Event Queue Descriptor (EQD) table, also known as Event Notification
>> Descriptor (END), is one of the internal tables the XIVE interrupt
>> controller uses to redirect exception
On Thu, Nov 23, 2017 at 02:29:43PM +0100, Cédric Le Goater wrote:
> The Event Queue Descriptor (EQD) table, also known as Event Notification
> Descriptor (END), is one of the internal tables the XIVE interrupt
> controller uses to redirect exception from event sources to CPU
> threads.
>
> The EQD
On Fri, 2017-11-24 at 09:15 +0100, Cédric Le Goater wrote:
> So The Linux driver is expected to choose priority 6. The priority
> validity is then checked in each hcall returning H_P4/H_P3 in case of
> failure.
>
> But it is true that we scale the arrays with :
>
> #define XIVE_PRIORITY_M
On 11/23/2017 09:31 PM, Benjamin Herrenschmidt wrote:
> On Thu, 2017-11-23 at 14:29 +0100, Cédric Le Goater wrote:
>> The Event Queue Descriptor (EQD) table, also known as Event Notification
>> Descriptor (END), is one of the internal tables the XIVE interrupt
>> controller uses to redirect excepti
On Thu, 2017-11-23 at 14:29 +0100, Cédric Le Goater wrote:
> The Event Queue Descriptor (EQD) table, also known as Event Notification
> Descriptor (END), is one of the internal tables the XIVE interrupt
> controller uses to redirect exception from event sources to CPU
> threads.
Keep in mind tha w
The Event Queue Descriptor (EQD) table, also known as Event Notification
Descriptor (END), is one of the internal tables the XIVE interrupt
controller uses to redirect exception from event sources to CPU
threads.
The EQD specifies on which Event Queue the event data should be posted
when an except
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