Commit aeb3e82e authored by Will Deacon's avatar Will Deacon
Browse files

Merge branch 'for-next/docs' into for-next/core 

Update booting requirements for the FEAT_HCX feature, added to v8.7 of
the architecture.

* for-next/docs:
  arm64: Document requirement for access to FEAT_HCX
parents eea3e2de ca940790

Documentation/arm64/booting.rst

+6 −0
Original line number Diff line number Diff line
@@ -277,6 +277,12 @@ Before jumping into the kernel, the following conditions must be met: 


    - SCR_EL3.FGTEn (bit 27) must be initialised to 0b1.



  For CPUs with support for HCRX_EL2 (FEAT_HCX) present:



  - If EL3 is present and the kernel is entered at EL2:



    - SCR_EL3.HXEn (bit 38) must be initialised to 0b1.



  For CPUs with Advanced SIMD and floating point support:



  - If EL3 is present: