Re: [PATCH 1/2] optee: fix tee out of memory failure seen during kexec reboot

2021-02-24 Thread Allen Pais
- /* -* 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) { +

Re: [PATCH 1/2] optee: fix tee out of memory failure seen during kexec reboot

2021-02-24 Thread Jens Wiklander
On Tue, Feb 23, 2021 at 09:56:13PM +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

Re: [PATCH 1/2] optee: fix tee out of memory failure seen during kexec reboot

2021-02-23 Thread Allen Pais
- /* -* 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) { +

Re: [PATCH 1/2] optee: fix tee out of memory failure seen during kexec reboot

2021-02-23 Thread Jens Wiklander
On Mon, Feb 22, 2021 at 06:15:08PM +0530, Allen Pais wrote: > > > 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

Re: [PATCH 1/2] optee: fix tee out of memory failure seen during kexec reboot

2021-02-22 Thread Allen Pais
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. -*/ -

[PATCH 1/2] optee: fix tee out of memory failure seen during kexec reboot

2021-02-17 Thread Allen Pais
From: Allen Pais The following out of memory errors are seen on kexec reboot from the optee core. [0.368428] tee_bnxt_fw optee-clnt0: tee_shm_alloc failed [0.368461] tee_bnxt_fw: probe of optee-clnt0 failed with error -22 tee_shm_release() is not invoked on dma shm buffer. Implement