Messages in this thread Patch in this message | | | From | Amit Daniel Kachhap <> | Subject | [PATCH 2/2] Documentation/vmcoreinfo: Add documentation for 'KERNELPACMASK' | Date | Thu, 19 Mar 2020 13:09:11 +0530 |
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Add documentation for KERNELPACMASK variable being added to vmcoreinfo.
It indicates the PAC bits mask information of signed kernel pointers if ARMv8.3-A Pointer Authentication feature is present.
Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: James Morse <james.morse@arm.com> Cc: Dave Anderson <anderson@redhat.com> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com> --- Documentation/admin-guide/kdump/vmcoreinfo.rst | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/Documentation/admin-guide/kdump/vmcoreinfo.rst b/Documentation/admin-guide/kdump/vmcoreinfo.rst index 007a6b8..5cc3ee6 100644 --- a/Documentation/admin-guide/kdump/vmcoreinfo.rst +++ b/Documentation/admin-guide/kdump/vmcoreinfo.rst @@ -393,6 +393,12 @@ KERNELOFFSET The kernel randomization offset. Used to compute the page offset. If KASLR is disabled, this value is zero. +KERNELPACMASK +------------- + +Indicates the PAC bits mask information if Pointer Authentication is +enabled and address authentication feature is present. + arm === -- 2.7.4
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