From 20589c8cc47dce5854c8bf1b44a9fc63d798d26d Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Thu, 20 Dec 2018 13:07:40 +0000 Subject: arm/arm64: KVM: Don't panic on failure to properly reset system registers Failing to properly reset system registers is pretty bad. But not quite as bad as bringing the whole machine down... So warn loudly, but slightly more gracefully. Signed-off-by: Marc Zyngier Acked-by: Christoffer Dall --- arch/arm/kvm/coproc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/arm/kvm') diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c index 222c1635bc7a..e8bd288fd5be 100644 --- a/arch/arm/kvm/coproc.c +++ b/arch/arm/kvm/coproc.c @@ -1450,6 +1450,6 @@ void kvm_reset_coprocs(struct kvm_vcpu *vcpu) reset_coproc_regs(vcpu, table, num); for (num = 1; num < NR_CP15_REGS; num++) - if (vcpu_cp15(vcpu, num) == 0x42424242) - panic("Didn't reset vcpu_cp15(vcpu, %zi)", num); + WARN(vcpu_cp15(vcpu, num) == 0x42424242, + "Didn't reset vcpu_cp15(vcpu, %zi)", num); } -- cgit v1.2.3-55-g7522