Re: [Xen-devel] [PATCH v2 3/6] xen/arm: optee: limit number of shared buffers

2019-09-23 Thread Julien Grall
Hi Volodymyr, On 18/09/2019 19:50, Volodymyr Babchuk wrote: We want to limit number of shared buffers that guest can register in OP-TEE. Every such buffer consumes XEN resources and we don't want guest to exhaust XEN. So we choose arbitrary limit for shared buffers. Signed-off-by: Volodymyr Bab

[Xen-devel] [PATCH v2 3/6] xen/arm: optee: limit number of shared buffers

2019-09-18 Thread Volodymyr Babchuk
We want to limit number of shared buffers that guest can register in OP-TEE. Every such buffer consumes XEN resources and we don't want guest to exhaust XEN. So we choose arbitrary limit for shared buffers. Signed-off-by: Volodymyr Babchuk --- xen/arch/arm/tee/optee.c | 30 ++