On 8/3/21 9:32 PM, ira.weiny@xxxxxxxxx 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
