Messages in this thread | | | Subject | Re: [tip:x86/urgent] x86/cpu: Restore CPUID_8000_0008_EBX reload | From | Tim Chen <> | Date | Wed, 2 May 2018 11:08:02 -0700 |
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On 05/02/2018 07:48 AM, tip-bot for Thomas Gleixner wrote: > Commit-ID: c65732e4f72124ca5a3a0dd3bee0d3cee39c7170 > Gitweb: https://git.kernel.org/tip/c65732e4f72124ca5a3a0dd3bee0d3cee39c7170 > Author: Thomas Gleixner <tglx@linutronix.de> > AuthorDate: Mon, 30 Apr 2018 21:47:46 +0200 > Committer: Thomas Gleixner <tglx@linutronix.de> > CommitDate: Wed, 2 May 2018 16:44:38 +0200 >
snip
> > In hindsight this should have used completely synthetic bits for IBRB,
s/IBRB/IBPB
> IBRS, STIBP instead of reusing the AMD bits, but that's for 4.18. > > /me needs to find time to cleanup that steaming pile of ... > > Fixes: d94a155c59c9 ("x86/cpu: Prevent cpuinfo_x86::x86_phys_bits adjustment corruption") > Reported-by: Jörg Otte <jrg.otte@gmail.com> > Reported-by: Tim Chen <tim.c.chen@linux.intel.com>
Fix works for me too. You can also add Tested-by: Tim Chen <tim.c.chen@linux.intel.com>
Thanks.
Tim
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > Tested-by: Jörg Otte <jrg.otte@gmail.com> > Cc: Linus Torvalds <torvalds@linux-foundation.org> > Cc: kirill.shutemov@linux.intel.com > Cc: Borislav Petkov <bp@alien8.de > Link: https://lkml.kernel.org/r/alpine.DEB.2.21.1805021043510.1668@nanos.tec.linutronix.de > ---
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