diff options
| author | Sudarshan Rajagopalan <sudaraja@codeaurora.org> | 2017-06-28 17:45:57 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-02-16 01:35:43 -0800 |
| commit | b07c54bfd13a724109d0b77fce5e9cb28205a7c4 (patch) | |
| tree | efa13acc15ff33c1a674ccb33f37bf2f777fd0b6 | |
| parent | 38edeeedb5505a5d6148b8022ca2a5f9f3f4e5f6 (diff) | |
msm: secure_buffer: Add SPSS_SP_SHARED vmid
Add support for SPSS_SP_SHARED vmid. This vmid is equivalent
to TZ VM, which can be used for sharing memory with TZ with
the assign call.
Change-Id: I10b98820796e8bab7b8275f5ddf44e8814dc0fb0
Signed-off-by: Sudarshan Rajagopalan <sudaraja@codeaurora.org>
| -rw-r--r-- | drivers/soc/qcom/secure_buffer.c | 2 | ||||
| -rw-r--r-- | drivers/staging/android/ion/msm/msm_ion.c | 5 | ||||
| -rw-r--r-- | drivers/staging/android/uapi/msm_ion.h | 1 | ||||
| -rw-r--r-- | include/soc/qcom/secure_buffer.h | 1 |
4 files changed, 8 insertions, 1 deletions
diff --git a/drivers/soc/qcom/secure_buffer.c b/drivers/soc/qcom/secure_buffer.c index e7a00cdb5b03..38ccc62a8484 100644 --- a/drivers/soc/qcom/secure_buffer.c +++ b/drivers/soc/qcom/secure_buffer.c @@ -412,6 +412,8 @@ const char *msm_secure_vmid_to_string(int secure_vmid) return "VMID_WLAN_CE"; case VMID_CP_CAMERA_PREVIEW: return "VMID_CP_CAMERA_PREVIEW"; + case VMID_CP_SPSS_SP_SHARED: + return "VMID_CP_SPSS_SP_SHARED"; case VMID_INVAL: return "VMID_INVAL"; default: diff --git a/drivers/staging/android/ion/msm/msm_ion.c b/drivers/staging/android/ion/msm/msm_ion.c index a1dd5ccc8109..989d336c0648 100644 --- a/drivers/staging/android/ion/msm/msm_ion.c +++ b/drivers/staging/android/ion/msm/msm_ion.c @@ -652,7 +652,8 @@ bool is_secure_vmid_valid(int vmid) vmid == VMID_CP_CAMERA || vmid == VMID_CP_SEC_DISPLAY || vmid == VMID_CP_APP || - vmid == VMID_CP_CAMERA_PREVIEW); + vmid == VMID_CP_CAMERA_PREVIEW || + vmid == VMID_CP_SPSS_SP_SHARED); } int get_secure_vmid(unsigned long flags) @@ -673,6 +674,8 @@ int get_secure_vmid(unsigned long flags) return VMID_CP_APP; if (flags & ION_FLAG_CP_CAMERA_PREVIEW) return VMID_CP_CAMERA_PREVIEW; + if (flags & ION_FLAG_CP_SPSS_SP_SHARED) + return VMID_CP_SPSS_SP_SHARED; return -EINVAL; } /* fix up the cases where the ioctl direction bits are incorrect */ diff --git a/drivers/staging/android/uapi/msm_ion.h b/drivers/staging/android/uapi/msm_ion.h index 54a4672ff143..401528545255 100644 --- a/drivers/staging/android/uapi/msm_ion.h +++ b/drivers/staging/android/uapi/msm_ion.h @@ -85,6 +85,7 @@ enum cp_mem_usage { #define ION_FLAG_CP_CAMERA ION_BIT(21) #define ION_FLAG_CP_HLOS ION_BIT(22) #define ION_FLAG_CP_HLOS_FREE ION_BIT(23) +#define ION_FLAG_CP_SPSS_SP_SHARED ION_BIT(24) #define ION_FLAG_CP_SEC_DISPLAY ION_BIT(25) #define ION_FLAG_CP_APP ION_BIT(26) #define ION_FLAG_CP_CAMERA_PREVIEW ION_BIT(27) diff --git a/include/soc/qcom/secure_buffer.h b/include/soc/qcom/secure_buffer.h index b5e71387a6fc..1e22937b61bb 100644 --- a/include/soc/qcom/secure_buffer.h +++ b/include/soc/qcom/secure_buffer.h @@ -38,6 +38,7 @@ enum vmid { VMID_WLAN = 0x18, VMID_WLAN_CE = 0x19, VMID_CP_CAMERA_PREVIEW = 0x1D, + VMID_CP_SPSS_SP_SHARED = 0x22, VMID_LAST, VMID_INVAL = -1 }; |