On Fri, Nov 18, 2022 at 01:02:09AM -0800, Eric Biggers wrote: > This series fixes some crashes when CONFIG_CFI_CLANG (Control Flow > Integrity) is enabled, with the new CFI implementation that was merged > in 6.1 and is supported on x86. Some of them were unconditional > crashes, while others depended on whether the compiler optimized out the > indirect calls or not. This series also simplifies some code that was > intended to work around limitations of the old CFI implementation and is > unnecessary for the new CFI implementation. > > Eric Biggers (11): > crypto: x86/aegis128 - fix crash with CFI enabled > crypto: x86/aria - fix crash with CFI enabled > crypto: x86/nhpoly1305 - eliminate unnecessary CFI wrappers > crypto: x86/sha1 - fix possible crash with CFI enabled > crypto: x86/sha256 - fix possible crash with CFI enabled > crypto: x86/sha512 - fix possible crash with CFI enabled > crypto: x86/sm3 - fix possible crash with CFI enabled > crypto: arm64/nhpoly1305 - eliminate unnecessary CFI wrapper > crypto: arm64/sm3 - fix possible crash with CFI enabled > crypto: arm/nhpoly1305 - eliminate unnecessary CFI wrapper > Revert "crypto: shash - avoid comparing pointers to exported functions > under CFI" These all look good. They will hoever conflict with the alignment cleanups/changes we've got in tip/x86/core, but there's no helping that I support. Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
