Messages in this thread | | | Date | Wed, 2 Feb 2022 12:22:56 -0800 | From | Ira Weiny <> | Subject | Re: [PATCH V8 05/44] x86/fpu: Refactor arch_set_user_pkey_access() |
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On Fri, Jan 28, 2022 at 02:50:44PM -0800, Dave Hansen wrote: > On 1/27/22 09:54, ira.weiny@intel.com wrote: > > From: Ira Weiny <ira.weiny@intel.com> > > > > Both PKU and PKS update their register values in the same way. They can > > therefore share the update code. > > > > Define a helper, pkey_update_pkval(), which will be used to support both > > Protection Key User (PKU) and the new Protection Key for Supervisor > > (PKS) in subsequent patches. > > > > pkey_update_pkval() contributed by Thomas > > > > Co-developed-by: Thomas Gleixner <tglx@linutronix.de> > > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > > Signed-off-by: Ira Weiny <ira.weiny@intel.com> > > Looks better than my original code. Waaaaaay simpler. > > Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
Thanks, Ira
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