Commit 3599c714 authored by Zenghui Yu (Huawei)'s avatar Zenghui Yu (Huawei) Committed by Marc Zyngier
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KVM: arm64: Remove the redundant ISB in __kvm_at_s1e2() 



We already have an ISB in __kvm_at() to make the address translation result
visible to subsequent reads of PAR_EL1. Remove the redundant one right
after it.

Signed-off-by: default avatarZenghui Yu (Huawei) <zenghui.yu@linux.dev>
Link: https://patch.msgid.link/20260306074422.47694-1-zenghui.yu@linux.dev


Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
parent 244acf19

arch/arm64/kvm/at.c

+0 −2
Original line number Diff line number Diff line
@@ -1504,8 +1504,6 @@ int __kvm_at_s1e2(struct kvm_vcpu *vcpu, u32 op, u64 vaddr) 
			fail = true;

		}



		isb();



		if (!fail)

			par = read_sysreg_par();