On Tue, Oct 08, 2019 at 05:39:14PM +0200, Ard Biesheuvel wrote: > This is a backport to v4.19 of the arm64 patches that exists in mainline > to support CPUs that implement the SSBS capability, which gives the OS > and user space control over whether Speculative Store Bypass is > permitted in certain contexts. This gives a substantial performance > boost on hardware that implements it. > > At the same time, this series backports arm64 support for reporting > of vulnerabilities via syfs. This is covered by the same series since > it produces a much cleaner backport, where none of the patches required > any changes beyond some manual mangling of the context to make them apply. > > Build tested using a fair number of randconfig builds. Boot tested > under KVM and on ThunderX2. All now queued up, thanks. greg k-h
