diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2021-11-15 17:46:39 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-12-11 09:09:45 +0100 |
| commit | c6dbd3e5e69cf3ca47a3864115d4cbdd44619243 (patch) | |
| tree | 1b0c415e73a50ff8f0e036856c325ceccf0db483 /arch/x86/Kconfig | |
| parent | bff8c3848e071d387d8b0784dc91fa49cd563774 (diff) | |
x86/mmx_32: Remove X86_USE_3DNOW
This code puts an exception table entry on the PREFETCH instruction to
overwrite it with a JMP.d8 when it triggers an exception. Except of
course, our code is no longer writable, also SMP.
Instead of fixing this broken mess, simply take it out.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/YZKQzUmeNuwyvZpk@hirez.programming.kicks-ass.net
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index dd13ba82ce7a..0c9c680fd15a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1957,7 +1957,7 @@ config EFI config EFI_STUB bool "EFI stub support" - depends on EFI && !X86_USE_3DNOW + depends on EFI depends on $(cc-option,-mabi=ms) || X86_32 select RELOCATABLE help |