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| author | Amirreza Zarrabi <amirreza.zarrabi@oss.qualcomm.com> | 2025-09-11 21:07:46 -0700 |
|---|---|---|
| committer | Jens Wiklander <jens.wiklander@linaro.org> | 2025-09-15 17:34:06 +0200 |
| commit | bd5139306886a9626a7d794940376806eccb9547 (patch) | |
| tree | 29a847ff0836c83afe9a5f0a5cb3923bf015969d /include/uapi | |
| parent | tee: add TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF (diff) | |
| download | linux-bd5139306886a9626a7d794940376806eccb9547.tar.gz linux-bd5139306886a9626a7d794940376806eccb9547.zip | |
tee: increase TEE_MAX_ARG_SIZE to 4096
Increase TEE_MAX_ARG_SIZE to accommodate worst-case scenarios where
additional buffer space is required to pass all arguments to TEE.
This change is necessary for upcoming support for Qualcomm TEE, which
requires a larger buffer for argument marshaling.
Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Tested-by: Harshal Dev <quic_hdev@quicinc.com>
Signed-off-by: Amirreza Zarrabi <amirreza.zarrabi@oss.qualcomm.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/tee.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h index 9abb0f299549..a5466b503bfe 100644 --- a/include/uapi/linux/tee.h +++ b/include/uapi/linux/tee.h @@ -42,7 +42,7 @@ #define TEE_IOC_MAGIC 0xa4 #define TEE_IOC_BASE 0 -#define TEE_MAX_ARG_SIZE 1024 +#define TEE_MAX_ARG_SIZE 4096 #define TEE_GEN_CAP_GP (1 << 0)/* GlobalPlatform compliant TEE */ #define TEE_GEN_CAP_PRIVILEGED (1 << 1)/* Privileged device (for supplicant) */ |