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authorJacob Pan <jacob.jun.pan@linux.intel.com>2020-03-20 07:32:30 +0300
committerJoerg Roedel <jroedel@suse.de>2020-03-27 13:03:04 +0300
commit902baf61adf6b187f0a6b789e70d788ea71ff5bc (patch)
tree91a72f88bcc5e8498465c609098468ab3880e457 /drivers/iommu/Kconfig
parentf8788d86ab28f61f7b46eb6be375f8a726783636 (diff)
downloadlinux-902baf61adf6b187f0a6b789e70d788ea71ff5bc.tar.xz
iommu/vt-d: Fix mm reference leak
Move canonical address check before mmget_not_zero() to avoid mm reference leak. Fixes: 9d8c3af31607 ("iommu/vt-d: IOMMU Page Request needs to check if address is canonical.") Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Acked-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/Kconfig')
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