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SubjectRe: [PATCH 1/2] optee: fix tee out of memory failure seen during kexec reboot
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> On Wed, 17 Feb 2021 14:57:12 +0530, Allen Pais wrote:
>> - /*
>> - * Ask OP-TEE to free all cached shared memory objects to decrease
>> - * reference counters and also avoid wild pointers in secure world
>> - * into the old shared memory range.
>> - */
>> - optee_disable_shm_cache(optee);
>> + if (shutdown) {
>> + optee_disable_shm_cache(optee);
>> + } else {
>> + /*
>> + * Ask OP-TEE to free all cached shared memory
>> + * objects to decrease reference counters and
>> + * also avoid wild pointers in secure world
>> + * into the old shared memory range.
>> + */
>> + optee_disable_shm_cache(optee);
>
> Calling optee_disable_shm_cache() in both if and else. It could be
> put in front of if().
>

Ideally, I could just use optee_remove for shutdown() too.
But it would not look good. Hence this approach.

- Allen

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