Messages in this thread | | | Subject | Re: [PATCH V7 14/18] memremap_pages: Add memremap.pks_fault_mode | From | Randy Dunlap <> | Date | Tue, 3 Aug 2021 21:57:31 -0700 |
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On 8/3/21 9:32 PM, ira.weiny@intel.com wrote: > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index bdb22006f713..7902fce7f1da 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -4081,6 +4081,20 @@ > pirq= [SMP,APIC] Manual mp-table setup > See Documentation/x86/i386/IO-APIC.rst. > > + memremap.pks_fault_mode= [X86] Control the behavior of page map > + protection violations. Violations may not be an actual > + use of the memory but simply an attempt to map it in an > + incompatible way. > + (depends on CONFIG_DEVMAP_ACCESS_PROTECTION
Missing closing ')' above.
> + > + Format: { relaxed | strict } > + > + relaxed - Print a warning, disable the protection and > + continue execution. > + strict - Stop kernel execution via BUG_ON or fault > + > + default: relaxed > +
-- ~Randy
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