diff options
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/powernv/setup.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index 105d889abd51..378f7e5f18d2 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -96,6 +96,12 @@ static void __init init_fw_feat_flags(struct device_node *np) if (fw_feature_is("disabled", "needs-spec-barrier-for-bound-checks", np)) security_ftr_clear(SEC_FTR_BNDS_CHK_SPEC_BAR); + + if (fw_feature_is("enabled", "no-need-l1d-flush-msr-pr-1-to-0", np)) + security_ftr_clear(SEC_FTR_L1D_FLUSH_ENTRY); + + if (fw_feature_is("enabled", "no-need-l1d-flush-kernel-on-user-access", np)) + security_ftr_clear(SEC_FTR_L1D_FLUSH_UACCESS); } static void __init pnv_setup_security_mitigations(void) |