On Wed, Jul 17, 2019 at 5:02 PM Vaibhav Rustagi <[email protected]> wrote: > > This patch series includes the following: > > 1. Adding compiler options to not use XMM registers in the purgatory code. > 2. Reuse the implementation of memcpy and memset instead of relying on > __builtin_memcpy and __builtin_memset as it causes infinite recursion > in clang.
Thanks for the series, and debugging and finding the issue. These would explain why I couldn't get kexec to work with Clang built kernels. Comments/reviews inbound on the individual patches. > > Nick Desaulniers (1): > x86/purgatory: do not use __builtin_memcpy and __builtin_memset. > > Vaibhav Rustagi (1): > x86/purgatory: add -mno-sse, -mno-mmx, -mno-sse2 to Makefile > > arch/x86/purgatory/Makefile | 4 ++++ > arch/x86/purgatory/purgatory.c | 6 ++++++ > arch/x86/purgatory/string.c | 23 ----------------------- > 3 files changed, 10 insertions(+), 23 deletions(-) > delete mode 100644 arch/x86/purgatory/string.c > > -- > 2.22.0.510.g264f2c817a-goog > -- Thanks, ~Nick Desaulniers
