Re: [PATCH RESEND v3] iommu/tegra-smmu: Add missing locks around mapping operations

2020-09-04 Thread Thierry Reding
On Fri, Sep 04, 2020 at 11:05:19AM +0200, Joerg Roedel wrote: > On Fri, Aug 14, 2020 at 07:22:52PM +0300, Dmitry Osipenko wrote: > > The mapping operations of the Tegra SMMU driver are subjected to a race > > condition issues because SMMU Address Space isn't allocated and freed > > atomically,

Re: [PATCH RESEND v3] iommu/tegra-smmu: Add missing locks around mapping operations

2020-09-04 Thread Dmitry Osipenko
04.09.2020 12:19, Dmitry Osipenko пишет: > 04.09.2020 12:05, Joerg Roedel пишет: >> On Fri, Aug 14, 2020 at 07:22:52PM +0300, Dmitry Osipenko wrote: >>> The mapping operations of the Tegra SMMU driver are subjected to a race >>> condition issues because SMMU Address Space isn't allocated and freed

Re: [PATCH RESEND v3] iommu/tegra-smmu: Add missing locks around mapping operations

2020-09-04 Thread Dmitry Osipenko
04.09.2020 12:05, Joerg Roedel пишет: > On Fri, Aug 14, 2020 at 07:22:52PM +0300, Dmitry Osipenko wrote: >> The mapping operations of the Tegra SMMU driver are subjected to a race >> condition issues because SMMU Address Space isn't allocated and freed >> atomically, while it should be. This patch

Re: [PATCH RESEND v3] iommu/tegra-smmu: Add missing locks around mapping operations

2020-08-26 Thread Sasha Levin
Hi [This is an automated email] This commit has been processed because it contains a -stable tag. The stable tag indicates that it's relevant for the following trees: all The bot has tested the following trees: v5.8.2, v5.7.16, v5.4.59, v4.19.140, v4.14.193, v4.9.232, v4.4.232. v5.8.2: Build