------- Comment From mranw...@us.ibm.com 2019-04-02 15:26 EDT------- Disco appears to be missing only this patch on master, but it's included on master-next: 92edf8df0ff2ae86cc632eeca0e651fd8431d40d powerpc/security: Fix spectre_v2 reporting
The HWE and Cosmic are missing these patches: cf175dc315f90185128fb061dc05b6fbb211aa2f powerpc/64: Disable the speculation barrier from the command line 6453b532f2c8856a80381e6b9a1f5ea2f12294df powerpc/64: Make stf barrier PPC_BOOK3S_64 specific. 179ab1cbf883575c3a585bcfc0f2160f1d22a149 powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC af375eefbfb27cbb5b831984e66d724a40d26b5c powerpc/64: Call setup_barrier_nospec() from setup_arch() 406d2b6ae3420f5bb2b3db6986dc6f0b6dbb637b powerpc/64: Make meltdown reporting Book3S 64 specific 06d0bbc6d0f56dacac3a79900e9a9a0d5972d818 powerpc/asm: Add a patch_site macro & helpers for patching instructions dc8c6cce9a26a51fc19961accb978217a3ba8c75 powerpc/64s: Add new security feature flags for count cache flush ee13cb249fabdff8b90aaff61add347749280087 powerpc/64s: Add support for software count cache flush ba72dc171954b782a79d25e0f4b3ed91090c3b1e powerpc/pseries: Query hypervisor for count cache flush settings 99d54754d3d5f896a8f616b0b6520662bc99d66b powerpc/powernv: Query firmware for count cache flush settings 7d8bad99ba5a22892f0cad6881289fdc3875a930 powerpc/fsl: Fix spectre_v2 mitigations reporting 92edf8df0ff2ae86cc632eeca0e651fd8431d40d powerpc/security: Fix spectre_v2 reporting HWE-edge is missing the last patch still at this moment. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1822870 Title: Backport support for software count cache flush Spectre v2 mitigation. (CVE) (required for POWER9 DD2.3) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1822870/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
