Message ID | 20240930111705.3352047-1-mark.rutland@arm.com (mailing list archive) |
---|---|
Headers | show |
Series | arm64: errata: Expand speculative SSBS workaround once more | expand |
On Mon, 30 Sep 2024 12:17:03 +0100, Mark Rutland wrote: > In a recent bunch of SDEN updates, it was revealed that Cortex-A715 and > Neoverse-N3 suffer from the common SSBS erratum whereby an MSR to the > SSBS special-purpose register does not affect subsequent speculative > instructions, permitting speculative store bypassing for a window of > time. > > These patches enable the mitigation for Cortex-A715 and Neoverse-N3. > > [...] Applied to arm64 (for-next/fixes), thanks! [1/2] arm64: cputype: Add Neoverse-N3 definitions https://git.kernel.org/arm64/c/924725707d80 [2/2] arm64: errata: Expand speculative SSBS workaround once more https://git.kernel.org/arm64/c/081eb7932c2b