Hi,
On 02/08/2016 19:23, Eric Auger wrote:
> This new flags member is meant to store additional information about
> the msi descriptor, starting with allocation status information.
>
> MSI_DESC_FLAG_ALLOCATED bit tells the associated base IRQ is allocated.
> This information is currently used at
Hi Diana,
On 05/08/2016 16:46, Diana Madalina Craciun wrote:
> Hi Eric,
>
> I have tested these patches in a VFIO PCI scenario (using the ITS
> emulation) on a NXP LS2080 board. It worked fine with one e1000 card
> assigned to the guest. However, when I tried to assign two cards to the
> guest I
Hi,
On 27/07/2016 17:46, Robin Murphy wrote:
> Due to the limitations of having to wait until we see a device's DMA
> restrictions before we know how we want an IOVA domain initialised,
> there is a window for error if a DMA ops domain is allocated but later
> freed without ever being used. In
Hi Thomas,
On 26/07/2016 11:04, Thomas Gleixner wrote:
> Eric,
>
> On Mon, 25 Jul 2016, Auger Eric wrote:
>> On 20/07/2016 11:09, Thomas Gleixner wrote:
>>> On Tue, 19 Jul 2016, Eric Auger wrote:
>>>> @@ -63,10 +63,18 @@ static int msi_compose(struct irq_dat
Hi Thomas,
On 26/07/2016 11:00, Thomas Gleixner wrote:
> B1;2802;0cEric,
>
> On Mon, 25 Jul 2016, Auger Eric wrote:
>> On 20/07/2016 11:04, Thomas Gleixner wrote:
>>> On Tue, 19 Jul 2016, Eric Auger wrote:
>>>> + if (ret) {
>
Hi Thomas,
On 20/07/2016 11:09, Thomas Gleixner wrote:
> On Tue, 19 Jul 2016, Eric Auger wrote:
>
> First of all - valid for all patches:
>
> Subject: sys/subsys: Sentence starts with an uppercase letter
OK understood.
>
> Now for this particular one:
>
> genirq/msi: use the MSI doorbell's
Hi Thomas,
On 20/07/2016 11:04, Thomas Gleixner wrote:
> On Tue, 19 Jul 2016, Eric Auger wrote:
>> /**
>> + * msi_handle_doorbell_mappings: in case the irq data corresponds to an
>> + * MSI that requires iommu mapping, traverse the irq domain hierarchy
>> + * to retrieve the doorbells to handle
Hi,
On 24/07/2016 03:41, kbuild test robot wrote:
> Hi,
>
> [auto build test ERROR on vfio/next]
> [also build test ERROR on v4.7-rc7 next-20160722]
> [if your patch is applied to the wrong git tree, please drop us a note to
> help improve the system]
>
> url:
>
Hi Thomas,
On 22/07/2016 14:44, Thomas Gleixner wrote:
> On Thu, 21 Jul 2016, Auger Eric wrote:
>> On 20/07/2016 10:12, Thomas Gleixner wrote:
>>> On Tue, 19 Jul 2016, Eric Auger wrote:
>>>> +bool msi_doorbell_safe(void)
>>>> +{
>>>> + s
Hi,
On 20/07/2016 10:12, Thomas Gleixner wrote:
> On Tue, 19 Jul 2016, Eric Auger wrote:
>> +bool msi_doorbell_safe(void)
>> +{
>> +struct irqchip_doorbell *db;
>> +bool irq_remapping = true;
>> +
>> +mutex_lock(_doorbell_mutex);
>> +list_for_each_entry(db, _doorbell_list, next) {
Hi Thomas,
On 19/07/2016 16:38, Thomas Gleixner wrote:
> On Tue, 19 Jul 2016, Eric Auger wrote:
>> msi_doorbell_pages sum up the number of iommu pages of a given order
>
> adding () to the function name would make it immediately clear that
> msi_doorbell_pages is a function.
>
>> +/**
>> + *
Hi Dennis
On 20/07/2016 11:56, Dennis Chen wrote:
> Hi Eric,
>
> On Tue, Jul 19, 2016 at 12:55:03PM +, Eric Auger wrote:
>> This series introduces the msi-iommu api used to:
>>
>> - allocate/free resources for MSI IOMMU mapping
>> - set the MSI iova window aperture
>> - map/unmap physical
Hi Thomas,
On 19/07/2016 16:38, Thomas Gleixner wrote:
> On Tue, 19 Jul 2016, Eric Auger wrote:
>> msi_doorbell_pages sum up the number of iommu pages of a given order
>
> adding () to the function name would make it immediately clear that
> msi_doorbell_pages is a function.
>
>> +/**
>> + *
Hi Thomas,
On 19/07/2016 16:22, Thomas Gleixner wrote:
> On Tue, 19 Jul 2016, Eric Auger wrote:
>> +
>> +#include
>> +#include
>> +#include
>> +
>> +struct irqchip_doorbell {
>> +struct irq_chip_msi_doorbell_info info;
>> +struct list_head next;
>
> Again, please align the struct
Hi Robin, Nate,
On 14/07/2016 12:36, Robin Murphy wrote:
> On 14/07/16 09:34, Joerg Roedel wrote:
>> On Wed, Jul 13, 2016 at 02:49:32PM -0400, Nate Watterson wrote:
>>> Passing a NULL or uninitialized iova_domain into put_iova_domain
>>> will currently crash the kernel when the unconfigured
Wei,
Le 13/06/2016 à 13:18, Robin Murphy a écrit :
> On 13/06/16 10:20, Wei Chen wrote:
>> The PCIe ACS capability will affect the layout of iommu groups.
>> Generally speaking, if the path from root port to the PCIe device
>> is ACS enabled, the iommu will create a single iommu group for this
>>
Alex,
> On Wed, 8 Jun 2016 10:29:35 +0200
> Auger Eric <eric.au...@linaro.org> wrote:
>
>> Dear all,
>> Le 20/05/2016 à 18:01, Eric Auger a écrit :
>>> Alex, Robin,
>>>
>>> While my 3 part series primarily addresses the problemati
Hi Yongji,
Le 02/06/2016 à 08:09, Yongji Xie a écrit :
> Current vfio-pci implementation disallows to mmap the page
> containing MSI-X table in case that users can write directly
> to MSI-X table and generate an incorrect MSIs.
>
> However, this will cause some performance issue when there
> are
Hello,
Le 07/06/2016 à 18:44, kbuild test robot a écrit :
> Hi,
>
> [auto build test ERROR on vfio/next]
> [also build test ERROR on v4.7-rc2 next-20160607]
> [if your patch is applied to the wrong git tree, please drop us a note to
> help improve the system]
>
> url:
>
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