Abstract: Particular embodiments described herein provide for an electronic device that can be configured to determine that a secure domain has been created on a device, where keys are required to access the secure domain, obtain the keys that are required to access the secure domain from a network element, and encrypt the keys and store the encrypted keys on the device. In an example, only the secure domain can decrypt the encrypted keys and the device is a virtual machine.

Abstract: Translation lookaside buffer (TLB) tracking and managing technologies are described. A processing device comprises a translation lookaside buffer (TLB) and a processing core to execute a virtual machine monitor (VMM), the VMM to manage a virtual machine (VM) including virtual processors. The processing core to execute, via the VM, a plurality of conversion instructions on at least one of the virtual processors to convert a plurality of non-secure pages to a plurality of secure pages. The processing core also to execute, via the VM, one or more allocation instructions on the at least one of the virtual processors to allocate at least one secure page of the plurality of secure pages, execution of the one or more allocation instructions to include determining whether the TLB is cleared of mappings to the at least one secure page prior to allocating the at least one secure page.

Abstract: A processing device includes a conflict resolution logic circuit to initiate a tracking phase to track translation look aside buffer (TLB) mappings to an enclave memory cache (EPC) page of a secure enclave. The conflict resolution logic circuit is further to execute a tracking instruction as part of the tracking phase, wherein the tracking instruction takes any page in the secure enclave as an argument parameter to the tracking instruction.

Abstract: Instructions and logic fork processes and establish child enclaves in a secure enclave page cache (EPC). Instructions specify addresses for secure storage allocated to enclaves of a parent and a child process to store secure enclave control structure (SECS) data, application data, code, etc. The processor includes an EPC to store enclave data of the parent and child processes. Embodiments of the parent may execute, or a system may execute an instruction to copy parent SECS to secure storage for the child, initialize a unique child ID and link to the parent's SECS/ID. Embodiments of the child may execute, or the system may execute an instruction to copy pages from the parent enclave to the enclave of the child where both have the same key, set an entry for EPC mapping to partial completion, and record a page state in the child enclave, if interrupted. Thus copying can be resumed.

Abstract: A processing device includes a conflict resolution logic circuit to initiate a tracking phase to track translation look aside buffer (TLB) mappings to an enclave memory cache (EPC) page of a secure enclave. The conflict resolution logic circuit is further to execute a tracking instruction as part of the tracking phase, wherein the tracking instruction takes any page in the secure enclave as an argument parameter to the tracking instruction.

Abstract: A secure migration enclave is provided to identify a launch of a particular virtual machine on a host computing system, where the particular virtual machine is launched to include a secure quoting enclave to perform an attestation of one or more aspects of the virtual machine. A root key for the particular virtual machine is generated using the secure migration enclave hosted on the host computing system for use in association with provisioning the secure quoting enclave with an attestation key to be used in the attestation. The migration enclave registers the root key with a virtual machine registration service.

Abstract: A secure key manager enclave is provided on a host computing system to send an attestation quote to a secure key store system identifying attributes of the key manager enclave and signed by a hardware-based key of the host computing system to attest to trustworthiness of the secure key manager enclave. The secure key manager enclave receives a request to provide a root key for a particular virtual machine to be run on the host computing system, generates a secure data structure in secure memory of the host computing system to be associated with the particular virtual machine, and provisions the root key in the secure data structure using the key manager enclave, where the key manager enclave is to have privileged access to the secure data structure.

Abstract: In an example, a computing device includes a trusted execution environment (TEE), including an enclave. The enclave may include both a binary translation engine (BTE) and an input verification engine (IVE). In one embodiment, the IVE receives a trusted binary as an input, and analyzes the trusted binary to identify functions, classes, and variables that perform input/output operations. To ensure the security of these interfaces, those operations may be performed within the enclave. The IVE tags the trusted binary and provides the binary to the BTE. The BTE then translates the trusted binary into a second format, including designating the tagged portion for execution within the enclave. The BTE may also sign the new binary in the second format and export it out of the enclave.

Abstract: A processing device includes a first counter having a first count value of a number of child pages among a plurality of child pages present in an enclave memory of a first virtual machine (VM). The plurality of child pages are associated with a parent page in the enclave memory. The processing device includes a second counter having a second count value of a number of child pages among the plurality of child pages not present in the enclave memory and being shared by a second VM, wherein the second VM is different from the first VM. A non-zero value of at least one of the first counter or the second counter prevents eviction of the parent page from the enclave memory.

Abstract: Methods and apparatus for extending packet processing to trusted programmable and fixed-function accelerators. Secure enclaves are created in system memory of a compute platform, wherein software code external from a secure enclave cannot access code or data within a secure enclave, and software code in a secure enclave can access code and data both within the secure enclave and external to the secure enclave. Software code for implementing packet processing operations is installed in the secure enclaves. The compute platform further includes one or more hardware-based accelerators that are used by the software to offload packet processing operations. The accelerators are configured to read packet data from input queues, process the data, and output processed data to output queues, wherein the input and output queues are located in encrypted portions of memory that may be in a secure enclave or external to the secure enclaves.

Abstract: Methods and apparatus for implemented trusted packet processing for multi-domain separatization and security. Secure enclaves are created in system memory of a compute platform configured to support a virtualized execution environment including a plurality of virtual machines (VMs) or containers, each secure enclave occupying a respective protected portion of the system memory, wherein software code external from a secure enclave cannot access code or data within a secure enclave, and software code in a secure enclave can access code and data both within the secure enclave and external to the secure enclave. Software code for implementing packet processing operations is installed in the secure enclaves. The software in the secure enclaves is then executed to perform the packet processing operations.

Abstract: A processor to support platform migration of secure enclaves is disclosed. In one embodiment, the processor includes a memory controller unit to access secure enclaves and a processor core coupled to the memory controller unit. The processor core to identify a control structure associated with a secure enclave. The control structure comprises a plurality of data slots and keys associated with a first platform comprising the memory controller unit and the processor core. A version of data from the secure enclave is associated with the plurality of data slots. Migratable keys are generated as a replacement for the keys associated with the control structure. The migratable keys control access to the secure enclave. Thereafter, the control structure is migrated to a second platform to enable access to the secure enclave on the second platform.

Abstract: Implementations of the disclosure provide for supporting oversubscription of guest enclave memory pages. In one implementation, a processing device comprising a memory controller unit to access a secure enclave and a processor core, operatively coupled to the memory controller unit. The processing device is to identify a target memory page in memory. The target memory page is associated with a secure enclave of a virtual machine (VM). A data structure comprising context information corresponding to the target memory page is received. A state of the target memory page is determined based on the received data structure. The state indicating whether the target memory page is associated with at least one of: a child memory page or a parent memory page of the VM. Thereupon, an instruction to evict the target memory page from the secure enclave is generated based on the determined state.

Abstract: Particular embodiments described herein provide for receiving a request from a first cloud component in a cloud network, wherein the request is to access a key and the key allows the first cloud component to access located trusted execution environment of a second cloud component in the cloud network and allow the request on the condition that the first cloud component is authenticated. A more specific example includes determining a type for the first cloud component, and comparing the determined type of the first cloud component with a component type associated with the key. The example may also include blocking the request if the determined type of the first cloud component does not match the component type associated with the key.

Abstract: A method performed by a processor of an aspect includes accessing an encrypted copy of a protected container page stored in a regular memory. A determination is made whether the protected container page was live stored out, while able to remain useable in, protected container memory. The method also includes either performing a given security check, before determining to store the protected container page to a destination page in a first protected container memory, if it was determined that the protected container page was live stored out, or not performing the given security check, if it was determined that the protected container page was not live stored out. Other methods, as well as processors, computer systems, and machine-readable medium providing instructions are also disclosed.

Abstract: A processing device includes a first counter having a first count value of a number of child pages among a plurality of child pages present in an enclave memory of a first virtual machine (VM). The plurality of child pages are associated with a parent page in the enclave memory. The processing device includes a second counter having a second count value of a number of child pages among the plurality of child pages not present in the enclave memory and being shared by a second VM, wherein the second VM is different from the first VM. A non-zero value of at least one of the first counter or the second counter prevents eviction of the parent page from the enclave memory.

Abstract: In an embodiment, at least one machine-readable storage medium includes instructions that when executed enable a system to receive, at a special library of a parent process located outside of a parent protected region of the parent process, from the parent protected region of the parent process, a call to create a child process and responsive to the call received at the special library, issue by the special library a first request and a second request. The first request is to execute, by a processor, a non-secure instruction to create the child process. The second request is to execute, by the processor, a first secure instruction to create a child protected region within the child process. Responsive to the first request the child process is to be created and responsive to the second request the child protected region is to be created. Other embodiments are described and claimed.

Abstract: A processor includes a decode unit to decode an instruction that is to indicate a page of a protected container memory, and a storage location outside of the protected container memory. An execution unit, in response to the instruction, is to ensure that there are no writable references to the page of the protected container memory while it has a write protected state. The execution unit is to encrypt a copy of the page of the protected container memory. The execution unit is to store the encrypted copy of the page to the storage location outside of the protected container memory, after it has been ensured that there are no writable references. The execution unit is to leave the page of the protected container memory in the write protected state, which is also valid and readable, after the encrypted copy has been stored to the storage location.

Abstract: Particular embodiments described herein provide for an electronic device that can be configured to store data in a secure domain in a cloud network, create encryption keys, where each encryption key is to provide a different type of access to the data, and store the encryption keys in a secure domain key store in the cloud network. In an example, each encryption key provides access to a different version of the data. In another example, a counter engine stores the location of each version of the data in the cloud network.

Abstract: A processor of an aspect includes a decode unit to decode an instruction. The instruction to indicate a first structure in a protected container memory and to indicate a second structure in the protected container memory. The processor also includes an execution unit coupled with the decode unit. The execution unit, in response to the instruction, is to determine whether a status indicator is configured to allow at least one key to be exchanged between the first and second structures, and is to exchange the at least one key between the first and second structures when the status indicator is configured to allow the at least one key to be exchanged between the first and second structures.