Message ID | 20220714161523.279570-1-james.morse@arm.com (mailing list archive) |
---|---|
Headers | show |
Series | arm64: errata: Remove AES hwcap for COMPAT tasks | expand |
On Thu, 14 Jul 2022 17:15:21 +0100, James Morse wrote: > The change since v2 is the affected range for A57. It turns out A57's > r0p0 is not affected by this erratum, the document on developer.arm.com > is now the latest version. > > These patches remove the AES HWCAP on A57 and A72 for aarch32 user-space > processes due to erratum #1742098 and #1655431. An interrupt between two > instructions will cause these parts to get the wrong result. > These extensions are optional, so software should have a fallback > implementation. > > [...] Applied arm64 patch only to arm64 (for-next/errata), thanks! [2/2] arm64: errata: Remove AES hwcap for COMPAT tasks https://git.kernel.org/arm64/c/44b3834b2eed Cheers,