Re: [PATCH v4 1/6] tee: add restricted memory allocation

2025-02-13 Thread Boris Brezillon
Hi Jens, On Tue, 17 Dec 2024 11:07:37 +0100 Jens Wiklander wrote: > Add restricted memory allocation to the TEE subsystem. > > Restricted memory refers to memory buffers behind a hardware enforced > firewall. It is not accessible to the kernel during normal circumstances > but rather only acces

Re: [PATCH v4 1/6] tee: add restricted memory allocation

2025-01-08 Thread Jens Wiklander
On Wed, Jan 8, 2025 at 5:54 PM Simona Vetter wrote: > > On Tue, Dec 17, 2024 at 11:07:37AM +0100, Jens Wiklander wrote: > > Add restricted memory allocation to the TEE subsystem. > > > > Restricted memory refers to memory buffers behind a hardware enforced > > firewall. It is not accessible to the

Re: [PATCH v4 1/6] tee: add restricted memory allocation

2025-01-08 Thread Simona Vetter
On Tue, Dec 17, 2024 at 11:07:37AM +0100, Jens Wiklander wrote: > Add restricted memory allocation to the TEE subsystem. > > Restricted memory refers to memory buffers behind a hardware enforced > firewall. It is not accessible to the kernel during normal circumstances > but rather only accessible

[PATCH v4 1/6] tee: add restricted memory allocation

2024-12-17 Thread Jens Wiklander
Add restricted memory allocation to the TEE subsystem. Restricted memory refers to memory buffers behind a hardware enforced firewall. It is not accessible to the kernel during normal circumstances but rather only accessible to certain hardware IPs or CPUs executing in higher privileged mode than