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| author | Arunachalam Ganapathy <arunachalam.ganapathy@arm.com> | 2020-05-28 11:57:09 +0100 |
|---|---|---|
| committer | Manish Pandey <manish.pandey2@arm.com> | 2020-10-20 20:06:43 +0000 |
| commit | 062f8aaf8a415497191f991a744fc7901362ba3c (patch) | |
| tree | 193bb7e4b55087787f6b19b7117964b0ea28a6e1 /make_helpers | |
| parent | 0f777eabd99d4bf40acf0a215112160502917172 (diff) | |
| download | arm-trusted-firmware-062f8aaf8a415497191f991a744fc7901362ba3c.tar.gz | |
lib: el3_runtime: Conditionally save/restore EL2 NEVE registers
Include EL2 registers related to Nested Virtualization in EL2 context
save/restore routines if architecture supports it and platform wants to
use these features in Secure world.
Change-Id: If006ab83bbc2576488686f5ffdff88b91adced5c
Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Diffstat (limited to 'make_helpers')
| -rw-r--r-- | make_helpers/defaults.mk | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/make_helpers/defaults.mk b/make_helpers/defaults.mk index bc4982d64..578bd5987 100644 --- a/make_helpers/defaults.mk +++ b/make_helpers/defaults.mk @@ -62,6 +62,11 @@ CTX_INCLUDE_FPREGS := 0 # world. It is not needed to use it in the Non-secure world. CTX_INCLUDE_PAUTH_REGS := 0 +# Include Nested virtualization control (Armv8.4-NV) registers in cpu context. +# This must be set to 1 if architecture implements Nested Virtualization +# Extension and platform wants to use this feature in the Secure world +CTX_INCLUDE_NEVE_REGS := 0 + # Debug build DEBUG := 0 |