diff mbox series

[v5,11/17] KVM: arm64: Remove redundant setting of HCR_EL2 trap bit

Message ID 20241216105057.579031-12-tabba@google.com (mailing list archive)
State New, archived
Headers show
Series KVM: arm64: Rework guest VM fixed feature handling and trapping in pKVM | expand

Commit Message

Fuad Tabba Dec. 16, 2024, 10:50 a.m. UTC 
In hVHE mode, HCR_E2H should be set for both protected and
non-protected VMs. Since commit b56680de9c64 ("KVM: arm64:
Initialize trap register values in hyp in pKVM"), this has been
fixed, and the setting of the flag here is redundant.

Signed-off-by: Fuad Tabba <tabba@google.com>
---
 arch/arm64/kvm/hyp/nvhe/pkvm.c | 3 ---
 1 file changed, 3 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/kvm/hyp/nvhe/pkvm.c b/arch/arm64/kvm/hyp/nvhe/pkvm.c
index add0502f888f..21864d101230 100644
--- a/arch/arm64/kvm/hyp/nvhe/pkvm.c
+++ b/arch/arm64/kvm/hyp/nvhe/pkvm.c
@@ -57,9 +57,6 @@  static void pvm_init_traps_hcr(struct kvm_vcpu *vcpu)
 	/* No support for AArch32. */
 	val |= HCR_RW;
 
-	if (has_hvhe())
-		val |= HCR_E2H;
-
 	/*
 	 * Always trap:
 	 * - Feature id registers: to control features exposed to guests