Thread (24 messages) 24 messages, 2 authors, 2026-02-05
STALE169d REVIEWED: 1 (1M)
Revisions (2)
  1. v1 [diff vs current]
  2. v2 current

[PATCH v2 02/20] KVM: arm64: Remove duplicate configuration for SCTLR_EL1.{EE,E0E}

From: Marc Zyngier <maz@kernel.org>
Date: 2026-02-02 18:43:51
Also in: kvm, kvmarm
Subsystem: arm64 port (aarch64 architecture), kernel virtual machine for arm64 (kvm/arm64), the rest · Maintainers: Catalin Marinas, Will Deacon, Marc Zyngier, Oliver Upton, Linus Torvalds

We already have specific constraints for SCTLR_EL1.{EE,E0E}, and
making them depend on FEAT_AA64EL1 is just buggy.

Fixes: 6bd4a274b026e ("KVM: arm64: Convert SCTLR_EL1 to config-driven sanitisation")
Reviewed-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 arch/arm64/kvm/config.c | 2 --
 1 file changed, 2 deletions(-)
diff --git a/arch/arm64/kvm/config.c b/arch/arm64/kvm/config.c
index 9c04f895d3769..0bcdb39885734 100644
--- a/arch/arm64/kvm/config.c
+++ b/arch/arm64/kvm/config.c
@@ -1140,8 +1140,6 @@ static const struct reg_bits_to_feat_map sctlr_el1_feat_map[] = {
 		   SCTLR_EL1_TWEDEn,
 		   FEAT_TWED),
 	NEEDS_FEAT(SCTLR_EL1_UCI	|
-		   SCTLR_EL1_EE		|
-		   SCTLR_EL1_E0E	|
 		   SCTLR_EL1_WXN	|
 		   SCTLR_EL1_nTWE	|
 		   SCTLR_EL1_nTWI	|
-- 
2.47.3

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