feat(mte): add mte2 feat
Add support for feat mte2. tfsr_el2 is available only with mte2,
however currently its context_save/restore is done with mte rather than
mte2, so introduce 'is_feat_mte2_supported' to check mte2.
Change-Id: I108d9989a8f5b4d1d2f3b9865a914056fa566cf2
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
diff --git a/common/feat_detect.c b/common/feat_detect.c
index 57d6ae0..7a2f0d7 100644
--- a/common/feat_detect.c
+++ b/common/feat_detect.c
@@ -169,6 +169,8 @@
/* v8.5 features */
check_feature(ENABLE_FEAT_MTE, read_feat_mte_id_field(), "MTE",
MTE_IMPLEMENTED_EL0, MTE_IMPLEMENTED_ASY);
+ check_feature(ENABLE_FEAT_MTE2, read_feat_mte_id_field(), "MTE2",
+ MTE_IMPLEMENTED_ELX, MTE_IMPLEMENTED_ASY);
check_feature(ENABLE_FEAT_RNG, read_feat_rng_id_field(), "RNG", 1, 1);
read_feat_bti();
read_feat_rng_trap();