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267ba96492
- Enforce USER_DS on exception entry from EL1 - Apply workaround for Cavium errata #27456 on Thunderx-81xx parts -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABCgAGBQJXf5pkAAoJELescNyEwWM0CrwH/RTFmTDzlvwJbcmVKLeabfSb 8AUphL7+D8gRLBRy1l+pdjqHli4EuxA34peaIHs91ziPl85wI+l37juTZ08MqYUM W3lLbKPmJGa39WKYq5rtKqaohCGHRA0SwLSq78kbRFb3GgWUvNbrUaC5oBoEOBkc x2vEpsVVhAWezly1CaX0zf8yfBuGp5O8rkw2yFqPuD7MKh3D0DLK4F8UCmZ9OqQM nI10nq9GBdbus8yA/2kIHSvtkGC9l0Cyiu8iJ/Gf4HQnSqVopPAzvP0FdNs5cj9o 5m/BOJUED/pEdps7+PZMlJHYrHpB+VTqrZ/HdFFI4M5EsIltw3OSKp/lA6cA/Xc= =iKFx -----END PGP SIGNATURE----- Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "A couple of late fixes here, but one that we've been sitting on for a few weeks while the details were worked out. Specifically, we now enforce USER_DS on taking exceptions whilst in the kernel, which avoids leaking kernel data to userspace through things like perf. The other patch is an update to a workaround for a hardware erratum on some Cavium SoCs. Summary: - Enforce USER_DS on exception entry from EL1 - Apply workaround for Cavium errata #27456 on Thunderx-81xx parts" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Enable workaround for Cavium erratum 27456 on thunderx-81xx arm64: kernel: Save and restore UAO and addr_limit on exception entry