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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-13 17:35:43 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-13 17:35:43 -0800
commitaf54efa4f5275b0594da50c68bfa8159a8cda0f5 (patch)
treecf19e2656d42965ea62646c8fd17b58172d86551 /drivers
parentMerge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm (diff)
parentvfio/type1: Remove pid_namespace.h include (diff)
downloadlinux-dev-af54efa4f5275b0594da50c68bfa8159a8cda0f5.tar.xz
linux-dev-af54efa4f5275b0594da50c68bfa8159a8cda0f5.zip
Merge tag 'vfio-v4.10-rc4' of git://github.com/awilliam/linux-vfio
Pull VFIO fixes from Alex Williamson: - Cleanups and bug fixes for the mtty sample driver (Dan Carpenter) - Export and make use of has_capability() to fix incorrect use of ns_capable() for testing task capabilities (Jike Song) * tag 'vfio-v4.10-rc4' of git://github.com/awilliam/linux-vfio: vfio/type1: Remove pid_namespace.h include vfio iommu type1: fix the testing of capability for remote task capability: export has_capability vfio-mdev: remove some dead code vfio-mdev: buffer overflow in ioctl() vfio-mdev: return -EFAULT if copy_to_user() fails
Diffstat (limited to 'drivers')
-rw-r--r--drivers/vfio/vfio_iommu_type1.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 9266271a787a..b3cc33fa6d26 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -36,7 +36,6 @@
#include <linux/uaccess.h>
#include <linux/vfio.h>
#include <linux/workqueue.h>
-#include <linux/pid_namespace.h>
#include <linux/mdev.h>
#include <linux/notifier.h>
@@ -495,8 +494,7 @@ static int vfio_pin_page_external(struct vfio_dma *dma, unsigned long vaddr,
unsigned long *pfn_base, bool do_accounting)
{
unsigned long limit;
- bool lock_cap = ns_capable(task_active_pid_ns(dma->task)->user_ns,
- CAP_IPC_LOCK);
+ bool lock_cap = has_capability(dma->task, CAP_IPC_LOCK);
struct mm_struct *mm;
int ret;
bool rsvd;