On Mon, 2014-10-27 at 19:05 +0100, Antonios Motakis wrote:
> Currently a VFIO driver's IOMMU capabilities are encoded as a series of
> numerical defines. Replace this with an enum for future maintainability.
>
> Signed-off-by: Antonios Motakis
> ---
> include/uapi/linux/vfio.h | 21 ++---
On Mon, 2014-10-27 at 19:07 +0100, Antonios Motakis wrote:
> Return information for the interrupts exposed by the device.
> This patch extends VFIO_DEVICE_GET_INFO with the number of IRQs
> and enables VFIO_DEVICE_GET_IRQ_INFO.
>
> Signed-off-by: Antonios Motakis
> ---
> drivers/vfio/platform/Ma
On Mon, 2014-10-27 at 19:08 +0100, Antonios Motakis wrote:
> Virqfd just needs to keep accesses to any struct *virqfd safe, but this
> comes into play only when creating or destroying eventfds, so sharing
> the same spinlock with the VFIO bus driver is not necessary.
>
> Signed-off-by: Antonios Mo
On Mon, 2014-10-27 at 19:07 +0100, Antonios Motakis wrote:
> This patch allows to set an eventfd for a patform device's interrupt,
> and also to trigger the interrupt eventfd from userspace for testing.
> Level sensitive interrupts are marked as maskable and are handled in
> a later patch. Edge tri
On Mon, 2014-10-27 at 19:07 +0100, Antonios Motakis wrote:
> Level sensitive interrupts are exposed as maskable and automasked
> interrupts and are masked and disabled automatically when they fire.
>
> Signed-off-by: Antonios Motakis
> ---
> drivers/vfio/platform/vfio_platform_irq.c | 102
>
On Mon, 2014-10-27 at 19:07 +0100, Antonios Motakis wrote:
> This patch enables the IOCTLs VFIO_DEVICE_GET_REGION_INFO ioctl call,
> which allows the user to learn about the available MMIO resources of
> a device.
>
> Signed-off-by: Antonios Motakis
> ---
> drivers/vfio/platform/vfio_platform_co
On Mon, 2014-10-27 at 19:07 +0100, Antonios Motakis wrote:
> Add support for discovering AMBA devices with VFIO and handle them
> similarly to Linux platform devices.
>
> Signed-off-by: Antonios Motakis
> ---
> drivers/vfio/platform/vfio_amba.c | 116
> ++
>
On Mon, Oct 27, 2014 at 9:12 PM, Bjorn Helgaas wrote:
> On Mon, Oct 27, 2014 at 12:08 PM, Antonios Motakis
> wrote:
>> The virqfd_enable and virqfd_disable functions are now global. Add the
>> vfio_ prefix to those functions.
>
> Wouldn't it be better to change the name *before* making them globa
On Mon, Oct 27, 2014 at 8:16 PM, Bjorn Helgaas wrote:
> Hi Antonios,
>
> On Mon, Oct 27, 2014 at 12:07 PM, Antonios Motakis
> wrote:
>> The virqfd functionality that is used by VFIO_PCI to implement interrupt
>> masking and unmasking via an eventfd, is generic enough and can be reused
>> by anoth
On Wed, Oct 22, 2014 at 11:56 PM, Alex Williamson
wrote:
> On Thu, 2014-10-16 at 17:54 +0200, Antonios Motakis wrote:
>> This RFC's intention is to show what an interface to access device node
>> properties for the VFIO platform driver can look like.
>>
>> If a device tree node corresponding to a
On Fri, 31 Oct 2014, Jiang Liu wrote:
> On 2014/10/29 5:37, Thomas Gleixner wrote:
> > Then it calls down the domain allocation chain. x86_msi_domain would
> > simply hand down to the parent domain. That would either be the remap
> > domain or the vector domain.
> The issue here is that, the hierar
On Thu, Oct 30, 2014 at 04:08:41PM +0100, Thierry Reding wrote:
> On Wed, Oct 15, 2014 at 03:09:30PM -0700, Olof Johansson wrote:
> > Hi,
> >
> > Oh, a few more comments:
> >
> > On Mon, Oct 13, 2014 at 3:33 AM, Thierry Reding
> > wrote:
> >
> > > diff --git a/drivers/memory/Makefile b/drivers/
On 2014/10/29 5:37, Thomas Gleixner wrote:
> On Tue, 28 Oct 2014, Jiang Liu wrote:
>> @@ -166,25 +264,59 @@ int setup_msi_irq(struct pci_dev *dev, struct msi_desc
>> *msidesc,
>>
>> int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
>> {
>> -struct msi_desc *msidesc;
>> -
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