From: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
Signed-off-by: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
---
arch/arm64/kvm/sys_regs.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h
index d411e25..a0b3811 100644
--- a/arch/arm64/kvm/sys_regs.h
+++ b/arch/arm64/kvm/sys_regs.h
@@ -104,6 +104,14 @@ static inline void reset_unknown(struct kvm_vcpu *vcpu,
vcpu_sys_reg(vcpu, r->reg) = 0x1de7ec7edbadc0deULL;
}
+static inline void reset_unknown_cp15(struct kvm_vcpu *vcpu,
+ const struct sys_reg_desc *r)
+{
+ BUG_ON(!r->reg);
+ BUG_ON(r->reg >= NR_COPRO_REGS);
+ vcpu_cp15(vcpu, r->reg) = 0xdecafbad;
+}
+
static inline void reset_val(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
{
BUG_ON(!r->reg);
--
2.0.4
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