Xiaomi Redmi Note 8 Pro 64Gb+6Gb Dual LTE [114/132] Security model compatibility

[C-0-1] MUST report the support of Sustained Performance Mode accurately through the

PowerManager.isSustainedPerformanceModeSupported() API method.

SHOULD support Sustained Performance Mode.

If device implementations report support of Sustained Performance Mode, they:

[C-1-1] MUST provide the top foreground application a consistent level of performance for

at least 30 minutes, when the app requests it.

[C-1-2] MUST honor the Window.setSustainedPerformanceMode() API and other related APIs.

If device implementations include two or more CPU cores, they:

SHOULD provide at least one exclusive core that can be reserved by the top foreground

application.

If device implementations support reserving one exclusive core for the top foreground application,

they:

[C-2-1] MUST report through the Process.getExclusiveCores() API method the ID numbers of

the exclusive cores that can be reserved by the top foreground application.

[C-2-2] MUST not allow any user space processes except the device drivers used by the

application to run on the exclusive cores, but MAY allow some kernel processes to run as

necessary.

If device implementations do not support an exclusive core, they:

[C-3-1] MUST return an empty list through the Process.getExclusiveCores() API method.

9. Security Model Compatibility

Device implementations:

[C-0-1] MUST implement a security model consistent with the Android platform security

model as defined in Security and Permissions reference document in the APIs in the

Android developer documentation.

[C-0-2] MUST support installation of self-signed applications without requiring any

additional permissions/certificates from any third parties/authorities. Specifically,

compatible devices MUST support the security mechanisms described in the follow

subsections.

9.1. Permissions

Device implementations:

[C-0-1] MUST support the Android permissions model as defined in the Android developer

documentation. Specifically, they MUST enforce each permission defined as described in

the SDK documentation; no permissions may be omitted, altered, or ignored.

MAY add additional permissions, provided the new permission ID strings are not in the

android.\* namespace.

[C-0-2] Permissions with a protectionLevel of PROTECTION_FLAG_PRIVILEGED MUST only be

granted to apps preloaded in the privileged path(s) of the system image and within the

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