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authorJeremy Linton <jeremy.linton@arm.com>2021-04-01 13:10:24 -0500
committerManish Pandey <manish.pandey2@arm.com>2021-05-25 14:48:56 +0200
commit475333c8a9bf027dfb64dff7fe61fd0729548d2a (patch)
tree823caea181a38bf3f1399d2ac69ca57a3cac8310 /bl31/bl31.mk
parent09e153a9a84bc05b41bc40116372b10ef21308c0 (diff)
downloadtrusted-firmware-a-475333c8a9bf027dfb64dff7fe61fd0729548d2a.tar.gz
SMCCC: Hoist SMC_32 sanitization
The SMCCC, part 3 indicates that only the bottom 32-bits of a 32-bit SMC call are valid. The upper bits must be zero. Lets enforce that so standard service code can assume its been called that way. Signed-off-by: Jeremy Linton <jeremy.linton@arm.com> Change-Id: I1bac50fbdc3b6ddca5fe2d1d1f96166a65ac4eb4
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