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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: Zenghui Yu (Huawei) <zenghui.yu@linux.dev>
Link: https://patch.msgid.link/20260306074422.47694-1-zenghui.yu@linux.dev
Signed-off-by: Marc Zyngier <maz@kernel.org>

authored by

Zenghui Yu (Huawei) and committed by
Marc Zyngier 3599c714 244acf19

-2
-2
arch/arm64/kvm/at.c
··· 1504 1504 fail = true; 1505 1505 } 1506 1506 1507 - isb(); 1508 - 1509 1507 if (!fail) 1510 1508 par = read_sysreg_par(); 1511 1509