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| author | Bipin Ravi <bipin.ravi@arm.com> | 2022-08-18 22:24:41 +0200 |
|---|---|---|
| committer | TrustedFirmware Code Review <review@review.trustedfirmware.org> | 2022-08-18 22:24:41 +0200 |
| commit | 3a41658864d52b5ade730ec5e4d55aa1bebea622 (patch) | |
| tree | 2a93137da2daf00ef085d49365c5a9935bba9b3a /common | |
| parent | 25c9a4c820e7863cdf81c7b16b60fc0e93cc97bc (diff) | |
| parent | ff86e0b4e6c34d28b8642dd8eb9cbdd517bad195 (diff) | |
| download | arm-trusted-firmware-3a41658864d52b5ade730ec5e4d55aa1bebea622.tar.gz | |
Merge "feat(rng-trap): add EL3 support for FEAT_RNG_TRAP" into integration
Diffstat (limited to 'common')
| -rw-r--r-- | common/feat_detect.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/common/feat_detect.c b/common/feat_detect.c index be3e20e6f..ee3458865 100644 --- a/common/feat_detect.c +++ b/common/feat_detect.c @@ -254,6 +254,16 @@ static void read_feat_trbe(void) #endif } +/****************************************************************** + * Feature : FEAT_RNG_TRAP (Trapping support for RNDR/RNDRRS) + *****************************************************************/ +static void read_feat_rng_trap(void) +{ +#if (ENABLE_FEAT_RNG_TRAP == FEAT_STATE_1) + feat_detect_panic(is_feat_rng_trap_present(), "RNG_TRAP"); +#endif +} + /*********************************************************************************** * TF-A supports many Arm architectural features starting from arch version * (8.0 till 8.7+). These features are mostly enabled through build flags. This @@ -304,6 +314,7 @@ void detect_arch_features(void) read_feat_mte(); read_feat_rng(); read_feat_bti(); + read_feat_rng_trap(); /* v8.6 features */ read_feat_amuv1p1(); |