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authorJoerg Roedel <[email protected]>2018-08-07 12:24:29 +0200
committerThomas Gleixner <[email protected]>2018-08-07 18:51:22 +0200
commit88c6f8a3977cc35997b47e2f99f080a15559c1eb (patch)
tree9a18be7698a1d0932c06c972b78d977c49cb9614 /lib/string_helpers.c
parent315706049c343794ad0d3e5b6f6b60b900457b11 (diff)
x86/mm/pti: Fix 32 bit PCID check
The check uses the wrong operator and causes false positive warnings in the kernel log on some systems. Fixes: 5e8105950a8b3 ('x86/mm/pti: Add Warning when booting on a PCID capable CPU') Signed-off-by: Joerg Roedel <[email protected]> Signed-off-by: Thomas Gleixner <[email protected]> Cc: "H . Peter Anvin" <[email protected]> Cc: [email protected] Cc: Linus Torvalds <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Dave Hansen <[email protected]> Cc: Josh Poimboeuf <[email protected]> Cc: Juergen Gross <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Jiri Kosina <[email protected]> Cc: Boris Ostrovsky <[email protected]> Cc: Brian Gerst <[email protected]> Cc: David Laight <[email protected]> Cc: Denys Vlasenko <[email protected]> Cc: Eduardo Valentin <[email protected]> Cc: Greg KH <[email protected]> Cc: Will Deacon <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: Andrea Arcangeli <[email protected]> Cc: Waiman Long <[email protected]> Cc: Pavel Machek <[email protected]> Cc: "David H . Gutteridge" <[email protected]> Cc: [email protected] Link: https://lkml.kernel.org/r/[email protected]
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