diff mbox series

[v4,09/14] KVM: arm64: Remove redundant setting of HCR_EL2 trap bit

Message ID 20241202154742.3611749-10-tabba@google.com (mailing list archive)
State New
Headers show
Series KVM: arm64: Rework guest VM fixed feature handling and trapping in pKVM | expand

Commit Message

Fuad Tabba Dec. 2, 2024, 3:47 p.m. UTC 
In hVHE mode, HCR_E2H should be set for both protected and
non-protected VMs. Since commit 23c9d58cb458 ("KVM: arm64: Fix
initializing traps in protected mode"), 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 ffa500b500f2..cede527a59d4 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