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| author | Andy Lutomirski <luto@kernel.org> | 2017-09-17 09:03:50 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-17 09:38:58 +0100 |
| commit | 00bcb5ada638d884818aad7d46f90501bac761e9 (patch) | |
| tree | 6d617cddbc34c9aee5f63780e430ca7e7ac40dab /tools/objtool | |
| parent | 91b7e5cdc80a3b684154cf0983f22d22ec9b29e5 (diff) | |
x86/mm/32: Move setup_clear_cpu_cap(X86_FEATURE_PCID) earlier
commit b8b7abaed7a49b350f8ba659ddc264b04931d581 upstream.
Otherwise we might have the PCID feature bit set during cpu_init().
This is just for robustness. I haven't seen any actual bugs here.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bpetkov@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Fixes: cba4671af755 ("x86/mm: Disable PCID on 32-bit kernels")
Link: http://lkml.kernel.org/r/b16dae9d6b0db5d9801ddbebbfd83384097c61f3.1505663533.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/objtool')
0 files changed, 0 insertions, 0 deletions