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Date: Tue, 8 Aug 2017 12:05:34 +0800
From: "Longpeng(Mike)" <longpeng2@...wei.com>
To: <pbonzini@...hat.com>, <rkrcmar@...hat.com>
CC: <agraf@...e.com>, <borntraeger@...ibm.com>, <cohuck@...hat.com>,
<christoffer.dall@...aro.org>, <marc.zyngier@....com>,
<james.hogan@...tec.com>, <kvm@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <weidong.huang@...wei.com>,
<arei.gonglei@...wei.com>, <wangxinxin.wang@...wei.com>,
<longpeng.mike@...il.com>, <david@...hat.com>,
"Longpeng(Mike)" <longpeng2@...wei.com>
Subject: [PATCH v2 3/4] KVM: s390: implements the kvm_arch_vcpu_in_kernel()
This implements the kvm_arch_vcpu_in_kernel() for s390.
Signed-off-by: Longpeng(Mike) <longpeng2@...wei.com>
---
arch/s390/kvm/kvm-s390.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 0b0c689..e46177b 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -2449,7 +2449,7 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu)
{
- return false;
+ return !(vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE);
}
EXPORT_SYMBOL_GPL(kvm_arch_vcpu_in_kernel);
--
1.8.3.1
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