Patent ID: 11922220
Assignee: INTEL CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 11:
12. The at least one non-transitory computer readable storage medium of claim 1, wherein the executable computer programming instructions, when executed by the computing system, cause the computing system to:
map a key identifier to a first key, wherein the first key is associated with a first function and a first memory region that is encrypted with the first key;
detect a context switch from the first function to a second function; and
map the key identifier to a second key in response to the context switch,
wherein the second key is associated with the second function and a second memory region that is encrypted with the second key,
wherein the first memory region and the second memory region share a linear address range,
wherein the first key is a key for a first target domain and the second key is a key for a second target domain, and wherein one or more of the first target domains or the second target domains are a sub-domain of a trust domain.