[ANNOUNCE] 4.4.1-rt6
Dear RT folks! I'm pleased to announce the v4.4.1-rt6 patch set. Changes since v4.4.1-rt5: - The rtmutex wait_lock is taken with interrupts disabled
View Article[PATCH] ARM: dts: pxa: fix dma engine node to pxa3xx-nand
Since the switch from mmp_pdma to pxa_dma driver for pxa architectures, the pxa_dma requires 2 arguments, namely the requestor line and the requested
View Article[PATCH] pci: Wait for up to an additional 1000ms after FLR reset
Some devices take longer than the spec indicates to return from FLR reset, a notable case of this is Intel integrated graphics (IGD), which can often
View Article[PATCH v2 00/11] vfio: capability chains, sparse mmaps, device specific...
v2: v2 includes more IGD support. Read only access to the host bridge and LPC bridge config space is provided to allow configuration of emulated dev
View Article[PATCH v2 01/11] vfio: Define capability chains
We have a few cases where we need to extend the data returned from the INFO ioctls in VFIO. For instance we already have devices exposed through vfio
View Article[PATCH v2 02/11] vfio: Add capability chain helpers
Allow sub-modules to easily reallocate a buffer for managing capability chains for info ioctls. Signed-off-by: Alex Williamson <alex.williamson@redha
View Article[PATCH v2 03/11] vfio: Define sparse mmap capability for regions
We can't always support mmap across an entire device region, for example we deny mmaps covering the MSI-X table of PCI devices, but we don't really ha
View Article[PATCH v2 04/11] vfio/pci: Include sparse mmap capability for MSI-X table...
vfio-pci has never allowed the user to directly mmap the MSI-X vector table, but we've always relied on implicit knowledge of the user that they canno
View Article[PATCH v2 05/11] vfio: Define device specific region type capability
To this point vfio has only provided an interface to the user that allows them to determine the number of regions and specifics about each region. Wh
View Article[PATCH v2 06/11] vfio/pci: Add infrastructure for additional device specific...
Add support for additional regions with indexes started after the already defined fixed regions. Device specific code can register these regions with
View Article[PATCH v2 07/11] vfio/pci: Enable virtual register in PCI config space
Typically config space for a device is mapped out into capability specific handlers and unassigned space. The latter allows direct read/write access
View Article[PATCH v2 08/11] vfio/pci: Intel IGD OpRegion support
This is the first consumer of vfio device specific resource support, providing read-only access to the OpRegion for Intel graphics devices. Signed-of
View Article[PATCH v2 09/11] vfio/pci: Intel IGD host and LCP bridge config space access
Provide read-only access to PCI config space of the PCI host bridge and LPC bridge through device specific regions. This may be used to configure a V
View Article[PATCH v2 10/11] vfio/pci: Hide stolen memory from the user
We do not provide a way for the user to access the host stolen memory therefore hide both the base address and the size. This is mostly useful for VM
View Article[PATCH v2 11/11] vfio/pci: Expose shadow ROM as PCI option ROM
Integrated graphics may have their ROM shadowed at 0xc0000 rather than implement a PCI option ROM. Make this ROM appear to the user using the ROM BAR
View Article[PATCH 0/3] Various struct device cleanups
These little clean ups were missed during the struct device conversion of tpm_chip. There were noticed when looking at Stefan's vtpm patch sets. Noth
View Article[PATCH 1/3] tpm: Hold the kref during tpm_chip_find_get
This was missed during the struct device conversion, we need to hold a kref on the chip to make sure it isn't freed. Signed-off-by: Jason Gunthorpe <
View Article[PATCH 2/3] tpm: Get rid of chip->pdev
This is a hold over from before the struct device conversion. - All prints should be using &chip->dev, which is the Linux standard. This changes pr
View Article[PATCH 3/3] tpm: Get rid of devname
Now that we have a proper struct device just use dev_name() to access this value instead of keeping two copies. Signed-off-by: Jason Gunthorpe <jgunt
View Article[PATCH] selftests: add a new test for Media Controller API
This test opens user specified Media Device and calls MEDIA_IOC_DEVICE_INFO ioctl in a loop once every 10 seconds. This test is for detecting errors i
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