10 Mar
2015
10 Mar
'15
1:55 p.m.
Hi Valentin,
On Tue, Mar 10, 2015 at 09:53:50AM +0200, Valentin Manea wrote:
TEE_IOC_CMD TEE_IOC_SHM_ALLOC TEE_IOC_SHM_FREE // Jean-Michel, can you develop on this ioctl? TEE_IOC_MEM_MAP TEE_IOC_MEM_UNMAP // Same as TEE_IOC_SHM_FREE
[...]
What I would like the MAP/UNMAP ioctl to be used is to map pointers from Linux user space to TEE. More or less this is a requirement from GP as well.
Why are these needed? If secure world need this, it could be notified via some callback attached to TEE_IOC_SHM_ALLOC/TEE_IOC_SHM_FREE instead.
Regards, Jens