[RFC PATCH 27/36] arm64: idreg: Add an override for FEAT_NMI
Vladimir Murzin
vladimir.murzin at arm.com
Thu Jul 9 05:13:24 PDT 2026
From: Mark Brown <broonie at kernel.org>
Add a named override for FEAT_NMI, allowing it to be explicitly disabled
in case of problems.
Signed-off-by: Mark Brown <broonie at kernel.org>
Signed-off-by: Ada Couprie Diaz <ada.coupriediaz at arm.com>
Signed-off-by: Vladimir Murzin <vladimir.murzin at arm.com>
---
arch/arm64/kernel/pi/idreg-override.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/kernel/pi/idreg-override.c b/arch/arm64/kernel/pi/idreg-override.c
index bc57b290e5e7..e5ea280452c3 100644
--- a/arch/arm64/kernel/pi/idreg-override.c
+++ b/arch/arm64/kernel/pi/idreg-override.c
@@ -154,6 +154,7 @@ static const struct ftr_set_desc pfr1 __prel64_initconst = {
FIELD("bt", ID_AA64PFR1_EL1_BT_SHIFT, NULL ),
FIELD("gcs", ID_AA64PFR1_EL1_GCS_SHIFT, NULL),
FIELD("mte", ID_AA64PFR1_EL1_MTE_SHIFT, NULL),
+ FIELD("nmi", ID_AA64PFR1_EL1_NMI_SHIFT, NULL),
FIELD("sme", ID_AA64PFR1_EL1_SME_SHIFT, pfr1_sme_filter),
FIELD("mpam_frac", ID_AA64PFR1_EL1_MPAM_frac_SHIFT, NULL),
{}
--
2.34.1
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