Re: [PATCH 04/13] x86/crypto/aesni-intel_avx: Standardize stack alignment prologue

2021-02-25 Thread Peter Zijlstra
On Wed, Feb 24, 2021 at 10:29:17AM -0600, Josh Poimboeuf wrote: > Use RBP instead of R14 for saving the old stack pointer before > realignment. This resembles what compilers normally do. > > This enables ORC unwinding by allowing objtool to understand the stack > realignment. > > Signed-off-by:

[PATCH 04/13] x86/crypto/aesni-intel_avx: Standardize stack alignment prologue

2021-02-24 Thread Josh Poimboeuf
Use RBP instead of R14 for saving the old stack pointer before realignment. This resembles what compilers normally do. This enables ORC unwinding by allowing objtool to understand the stack realignment. Signed-off-by: Josh Poimboeuf --- arch/x86/crypto/aesni-intel_avx-x86_64.S | 10 --