From mboxrd@z Thu Jan 1 00:00:00 1970 From: robin.murphy@arm.com (Robin Murphy) Date: Fri, 21 Sep 2018 10:29:42 +0100 Subject: [PATCH v8 0/7] Add non-strict mode support for iommu-dma In-Reply-To: References: Message-ID: <50330f32-b051-bdf6-af26-3e24ed133480@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi John, On 2018-09-21 10:20 AM, John Garry wrote: > On 20/09/2018 17:10, Robin Murphy wrote: >> Hi all, >> >> Hopefully this is the last spin of the series - I've now dropped my light >> touch and fixed up all the various prose text, plus implemented the >> proper >> quirk support for short-descriptor because it's actually just a trivial >> cut-and-paste job. >> >> Robin. >> > > Hi Robin, > > JFYI, I'm trying to test this patchset to get some figures and provide a > tested-by tag, but 4/8 seems to rely on "iommu/io-pgtable-arm: Fix race > handling in split_blk_unmap()" - more specifically, it seems to rely on > the version which Will rewrote in your patch review, and I am not sure > on what branch it exists on, if any. Sorry, I should have said this is based on Will's iommu/devel branch: https://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git/log/?h=iommu/devel Robin. > > Thanks, > John > >> >> Robin Murphy (2): >> ? iommu/io-pgtable-arm-v7s: Add support for non-strict mode >> ? iommu/arm-smmu: Support non-strict mode >> >> Zhen Lei (5): >> ? iommu/arm-smmu-v3: Implement flush_iotlb_all hook >> ? iommu/dma: Add support for non-strict mode >> ? iommu: Add "iommu.strict" command line option >> ? iommu/io-pgtable-arm: Add support for non-strict mode >> ? iommu/arm-smmu-v3: Add support for non-strict mode >> >> ?.../admin-guide/kernel-parameters.txt???????? | 12 +++ >> ?drivers/iommu/arm-smmu-v3.c?????????????????? | 89 +++++++++++++----- >> ?drivers/iommu/arm-smmu.c????????????????????? | 93 +++++++++++++------ >> ?drivers/iommu/dma-iommu.c???????????????????? | 32 ++++++- >> ?drivers/iommu/io-pgtable-arm-v7s.c??????????? | 11 ++- >> ?drivers/iommu/io-pgtable-arm.c??????????????? | 14 ++- >> ?drivers/iommu/io-pgtable.h??????????????????? |? 5 + >> ?drivers/iommu/iommu.c???????????????????????? | 23 +++++ >> ?include/linux/iommu.h???????????????????????? |? 1 + >> ?9 files changed, 225 insertions(+), 55 deletions(-) >> > >