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[79.177.102.128]) by smtp.gmail.com with ESMTPSA id w10sm13227959wmk.0.2020.08.13.22.33.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Aug 2020 22:33:07 -0700 (PDT) Date: Fri, 14 Aug 2020 01:33:04 -0400 From: "Michael S. Tsirkin" To: Sasha Levin Cc: Jason Wang , Max Gurtovoy , stable@vger.kernel.org Subject: Re: [PATCH] vdpasim: protect concurrent access to iommu iotlb Message-ID: <20200814013229-mutt-send-email-mst@kernel.org> References: <20200731073822.13326-1-jasowang@redhat.com> <20200813162551.78D1820658@mail.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200813162551.78D1820658@mail.kernel.org> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Thu, Aug 13, 2020 at 04:25:50PM +0000, Sasha Levin wrote: > Hi > > [This is an automated email] > > This commit has been processed because it contains a "Fixes:" tag > fixing commit: . > > The bot has tested the following trees: v5.8, v5.7.14, v5.4.57, v4.19.138, v4.14.193, v4.9.232, v4.4.232. > > v5.8: Build OK! > v5.7.14: Build OK! > v5.4.57: Failed to apply! Possible dependencies: > 2c53d0f64c06 ("vdpasim: vDPA device simulator") > 961e9c84077f ("vDPA: introduce vDPA bus") > > v4.19.138: Failed to apply! Possible dependencies: > 2c53d0f64c06 ("vdpasim: vDPA device simulator") > 961e9c84077f ("vDPA: introduce vDPA bus") > > v4.14.193: Failed to apply! Possible dependencies: > 2c53d0f64c06 ("vdpasim: vDPA device simulator") > 7b95fec6d2ff ("virtio: make VIRTIO a menuconfig to ease disabling it all") > 961e9c84077f ("vDPA: introduce vDPA bus") > > v4.9.232: Failed to apply! Possible dependencies: > 0d7f4f0594fc ("MAINTAINERS: update rmk's entries") > 2c53d0f64c06 ("vdpasim: vDPA device simulator") > 384fe7a4d732 ("drivers: net: xgene-v2: Add DMA descriptor") > 3b3f9a75d931 ("drivers: net: xgene-v2: Add base driver") > 404a5c392dcc ("MAINTAINERS: fix virtio file pattern") > 51c5d8447bd7 ("MMC: meson: initial support for GX platforms") > 6bc37fac30cf ("arm64: dts: add Allwinner A64 SoC .dtsi") > 70dbd9b258d5 ("MAINTAINERS: Add entry for APM X-Gene SoC Ethernet (v2) driver") > 7683e9e52925 ("Properly alphabetize MAINTAINERS file") > 81ccd0cab29b ("drivers: net: xgene-v2: Add mac configuration") > 872d1ba47bdc ("MAINTAINERS: Add Actions Semi Owl section") > 87c586a6a0e1 ("MAINTAINERS: Update the Allwinner sunXi entry") > 961e9c84077f ("vDPA: introduce vDPA bus") > b105bcdaaa0e ("drivers: net: xgene-v2: Add transmit and receive") > b26bff6e52d8 ("MAINTAINERS: Add device tree bindings to mv88e6xx section") > c0a6a5ae6b5d ("MAINTAINERS: copy virtio on balloon_compaction.c") > d5d4602e0405 ("Staging: iio: fix a MAINTAINERS entry") > dbaf0624ffa5 ("crypto: add virtio-crypto driver") > fd33f3eca6bf ("MAINTAINERS: Add maintainers for the meson clock driver") > > v4.4.232: Failed to apply! Possible dependencies: > 02038fd6645a ("crypto: Added Chelsio Menu to the Kconfig file") > 06a8fc78367d ("VSOCK: Introduce virtio_vsock_common.ko") > 2c53d0f64c06 ("vdpasim: vDPA device simulator") > 404a5c392dcc ("MAINTAINERS: fix virtio file pattern") > 433cd2c617bf ("crypto: rockchip - add crypto driver for rk3288") > 6f99612e2500 ("tpm: Proxy driver for supporting multiple emulated TPMs") > 961e9c84077f ("vDPA: introduce vDPA bus") > c0a6a5ae6b5d ("MAINTAINERS: copy virtio on balloon_compaction.c") > dbaf0624ffa5 ("crypto: add virtio-crypto driver") > > > NOTE: The patch will not be queued to stable trees until it is upstream. > > How should we proceed with this patch? It's a simulator so I am not sure we need it at all. Note there's a fix for this patch also upstrean, if it is applied we need the fix too I think. > -- > Thanks > Sasha