Messages in this thread | | | Date | Fri, 1 Sep 2017 11:31:07 +0200 | From | Joerg Roedel <> | Subject | Re: [PATCH v2] iommu/vt-d: Don't be too aggressive when clearing one context entry |
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On Thu, Aug 31, 2017 at 10:58:11AM +0200, Filippo Sironi wrote: > Previously, we were invalidating context cache and IOTLB globally when > clearing one context entry. This is a tad too aggressive. > Invalidate the context cache and IOTLB for the interested device only. > > Signed-off-by: Filippo Sironi <sironi@amazon.de> > Cc: David Woodhouse <dwmw@amazon.co.uk> > Cc: David Woodhouse <dwmw2@infradead.org> > Cc: Joerg Roedel <joro@8bytes.org> > Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> > Cc: iommu@lists.linux-foundation.org > Cc: linux-kernel@vger.kernel.org > --- > drivers/iommu/intel-iommu.c | 42 ++++++++++++++++++++++++------------------ > 1 file changed, 24 insertions(+), 18 deletions(-)
Applied, thanks.
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