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| author | Achin Gupta <achin.gupta@arm.com> | 2021-02-19 12:05:55 +0530 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-02-23 15:40:37 +0000 |
| commit | af0c597e983318e9cfa408eff6810a5c8fb9ca77 (patch) | |
| tree | b95edfd89957325fecbc3601490636d690910da7 /StandaloneMmPkg | |
| parent | 37ef4bb1a700a83a1c7acb26bd0418bf43775db2 (diff) | |
| download | edk2-af0c597e983318e9cfa408eff6810a5c8fb9ca77.tar.gz edk2-af0c597e983318e9cfa408eff6810a5c8fb9ca77.tar.bz2 edk2-af0c597e983318e9cfa408eff6810a5c8fb9ca77.zip | |
ArmPkg/ArmSvcLib: Return x4-x7 in output parameters
The Arm SMC calling convention standard v1.2 allows 8 input and output
parameter registers. The FF-A specification relies on this
communication. This patch extends the number of output registers
returned by ArmCallSvc() to match this convention.
Signed-off-by: Achin Gupta <achin.gupta@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'StandaloneMmPkg')
0 files changed, 0 insertions, 0 deletions