On Mon, Jul 21, 2014 at 11:19:29PM -0700, Tony Lindgren wrote:
Tony, is there still time to get this (and especially patch 2/3, which
touches
arch/ code) in v3.17 ?
Yes as long as Joerg is OK to merge that branch in :)
Fine with me, I can take only patch 1 or all 3 into my arm/omap
Hi Joerg,
On Wednesday 23 July 2014 15:52:17 Joerg Roedel wrote:
On Mon, Jul 21, 2014 at 11:19:29PM -0700, Tony Lindgren wrote:
Tony, is there still time to get this (and especially patch 2/3, which
touches arch/ code) in v3.17 ?
Yes as long as Joerg is OK to merge that branch in :)
On Wed, Jul 23, 2014 at 04:40:24PM +0200, Joerg Roedel wrote:
On Tue, Jul 22, 2014 at 08:27:19AM -0600, Greg Edwards wrote:
get_irte() can race with free_irte() and dereference a NULL iommu
pointer.
Have you seen any real occurance of this race? Get_irte is called in the
set_affinity path,
On Wed, Jul 23, 2014 at 08:49:17AM -0600, Greg Edwards wrote:
On Wed, Jul 23, 2014 at 04:40:24PM +0200, Joerg Roedel wrote:
On Tue, Jul 22, 2014 at 08:27:19AM -0600, Greg Edwards wrote:
get_irte() can race with free_irte() and dereference a NULL iommu
pointer.
Have you seen any real
On Fri, Jul 11, 2014 at 02:19:40PM +0800, Jiang Liu wrote:
On Intel platforms, an IO Hub (PCI/PCIe host bridge) may contain DMAR
units, so we need to support DMAR hotplug when supporting PCI host
bridge hotplug on Intel platforms.
According to Section 8.8 Remapping Hardware Unit Hot Plug in
A user process setting the CPU affinity of an IRQ for a KVM
direct-assigned device via /proc/irq/IRQ#/smp_affinity can race with
the IRQ being released by QEMU, resulting in a NULL iommu pointer
dereference in get_irte().
Signed-off-by: Greg Edwards gedwa...@ddn.com
---
Dropped the Cc: for
On 7/22/2014 12:45 AM, Thierry Reding wrote:
On Mon, Jul 21, 2014 at 05:59:22PM -0700, Olav Haugan wrote:
On 7/17/2014 1:21 AM, Thierry Reding wrote:
On Wed, Jul 16, 2014 at 06:01:57PM -0700, Olav Haugan wrote:
[...]
Additionally, the mapping operation would be faster in general since
When both CONFIG_ACPI and CONFIG_DMAR_TABLE are disabled, commit
Implement DMAR unit hotplug framework causes build failure as below:
CC arch/x86/kernel/pci-dma.o
In file included from arch/x86/kernel/pci-dma.c:3:0:
include/linux/dmar.h:168:35: error: unknown type name ‘acpi_handle’
static
