diff options
| author | Etienne Carriere <etienne.carriere@st.com> | 2020-09-10 10:50:01 +0200 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2020-09-22 12:54:13 -0600 |
| commit | 3e15c315f97401f394ae83ed17fbef72b765222a (patch) | |
| tree | 16e9439baf66cfffbd711526382c1507ee0f4568 /lib/optee | |
| parent | 6613ed1e0708263baea3395cbf39f68fffa33358 (diff) | |
optee: add property no-map to secure reserved memory
OP-TEE reserved memory node must set property "no-map" to prevent
Linux kernel from mapping secure memory unless what non-secure world
speculative accesses of the CPU can violate the memory firmware
configuration.
Fixes: 6ccb05eae01b ("image: fdt: copy possible optee nodes to a loaded devicetree")
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'lib/optee')
| -rw-r--r-- | lib/optee/optee.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/optee/optee.c b/lib/optee/optee.c index 963c2ff430..9e6606568f 100644 --- a/lib/optee/optee.c +++ b/lib/optee/optee.c @@ -192,7 +192,7 @@ int optee_copy_fdt_nodes(const void *old_blob, void *new_blob) ret = fdtdec_add_reserved_memory(new_blob, nodename, &carveout, - NULL, false); + NULL, true); free(oldname); if (ret < 0) |