arm64: docs: Document SSBS HWCAP · ee91176120 - Gogs: Go Git Service GfA electronic

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arm64: docs: Document SSBS HWCAP

We advertise the MRS/MSR instructions for toggling SSBS at EL0 using an
HWCAP, so document it along with the others.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

Will Deacon %!s(int64=6) %!d(string=hai) anos

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Documentation/arm64/elf_hwcaps.txt
							 
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				@@ -178,3 +178,7 @@ HWCAP_ILRCPC
			
				 HWCAP_FLAGM
			
				     Functionality implied by ID_AA64ISAR0_EL1.TS == 0b0001.
			
				+
			
				+HWCAP_SSBS
			
				+
			
				+    Functionality implied by ID_AA64PFR1_EL1.SSBS == 0b0010.