From: Marc Zyngier <marc.zyngier@xxxxxxx>
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 <marc.zyngier@xxxxxxx>
Acked-by: Christoffer Dall <christoffer.dall@xxxxxxx>
---
arch/arm/kvm/coproc.c | 4 ++--
arch/arm64/kvm/sys_regs.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
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);
}
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 86096774abcd..4f067545c7d2 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -2609,6 +2609,6 @@ void kvm_reset_sys_regs(struct kvm_vcpu *vcpu)
reset_sys_reg_descs(vcpu, table, num);
for (num = 1; num < NR_SYS_REGS; num++)
- if (__vcpu_sys_reg(vcpu, num) == 0x4242424242424242)
- panic("Didn't reset __vcpu_sys_reg(%zi)", num);
+ WARN(__vcpu_sys_reg(vcpu, num) == 0x4242424242424242,
+ "Didn't reset __vcpu_sys_reg(%zi)\n", num);
}
--
2.18.0
