subject:"\[PATCH v6 2\/2\] hwrng\: add sec\-rng driver"

Re: [PATCH v6 2/2] hwrng: add sec-rng driver

2020-06-02 Thread Greg Kroah-Hartman

On Tue, Jun 02, 2020 at 04:14:38PM +0800, Neal Liu wrote: > For security awareness SoCs on ARMv8 with TrustZone enabled, > peripherals like entropy sources is not accessible from normal world > (linux) and rather accessible from secure world (HYP/ATF/TEE) only. > This driver aims to provide a

[PATCH v6 2/2] hwrng: add sec-rng driver

2020-06-02 Thread Neal Liu

For security awareness SoCs on ARMv8 with TrustZone enabled, peripherals like entropy sources is not accessible from normal world (linux) and rather accessible from secure world (HYP/ATF/TEE) only. This driver aims to provide a generic interface to Arm Trusted Firmware or Hypervisor rng service.