Messages in this thread | | | Date | Wed, 9 Jun 2021 09:53:00 -0500 | From | Tyler Hicks <> | Subject | Re: [PATCH 5/7] tpm_ftpm_tee: use tee_shm_alloc_kernel_buf() |
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On 2021-06-09 12:23:22, Jens Wiklander wrote: > Uses the new simplified tee_shm_alloc_kernel_buf() function instead of > the old deprecated tee_shm_alloc() function which required specific > TEE_SHM-flags. > > Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Tyler Hicks <tyhicks@linux.microsoft.com>
Tyler
> --- > drivers/char/tpm/tpm_ftpm_tee.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/char/tpm/tpm_ftpm_tee.c b/drivers/char/tpm/tpm_ftpm_tee.c > index 2ccdf8ac6994..6e3235565a4d 100644 > --- a/drivers/char/tpm/tpm_ftpm_tee.c > +++ b/drivers/char/tpm/tpm_ftpm_tee.c > @@ -254,11 +254,11 @@ static int ftpm_tee_probe(struct device *dev) > pvt_data->session = sess_arg.session; > > /* Allocate dynamic shared memory with fTPM TA */ > - pvt_data->shm = tee_shm_alloc(pvt_data->ctx, > - MAX_COMMAND_SIZE + MAX_RESPONSE_SIZE, > - TEE_SHM_MAPPED | TEE_SHM_DMA_BUF); > + pvt_data->shm = tee_shm_alloc_kernel_buf(pvt_data->ctx, > + MAX_COMMAND_SIZE + > + MAX_RESPONSE_SIZE); > if (IS_ERR(pvt_data->shm)) { > - dev_err(dev, "%s: tee_shm_alloc failed\n", __func__); > + dev_err(dev, "%s: tee_shm_alloc_kernel_buf failed\n", __func__); > rc = -ENOMEM; > goto out_shm_alloc; > } > -- > 2.31.1 >
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