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authorPatrick Rudolph <patrick.rudolph@9elements.com>2020-05-06 10:55:12 +0200
committerPatrick Georgi <pgeorgi@google.com>2020-06-17 09:17:56 +0000
commit41fec869fb3b25fd5bb5b454ab1bf39660ce314d (patch)
tree914ae7cef0e1b90e2173d62f3698a8e30a9a1655 /src/cpu/Kconfig
parentc59d9e3917a4d30d74d64c8210ed3a516b269534 (diff)
cpu/x86/smm: Add helper functions to verify SMM access
* Add a function to check if a region overlaps with SMM. * Add a function to check if a pointer points to SMM. * Document functions in Documentation/security/smm To be used to verify data accesses in SMM. Change-Id: Ia525d2bc685377f50ecf3bdcf337a4c885488213 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Signed-off-by: Christian Walter <christian.walter@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41084 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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