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path: root/arch/powerpc/kvm/book3s_hv_nested.c
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Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_nested.c')
-rw-r--r--arch/powerpc/kvm/book3s_hv_nested.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c
index d22e45b97f88..0cd0e7aad588 100644
--- a/arch/powerpc/kvm/book3s_hv_nested.c
+++ b/arch/powerpc/kvm/book3s_hv_nested.c
@@ -49,6 +49,8 @@ void kvmhv_save_hv_regs(struct kvm_vcpu *vcpu, struct hv_guest_state *hr)
hr->pidr = vcpu->arch.pid;
hr->cfar = vcpu->arch.cfar;
hr->ppr = vcpu->arch.ppr;
+ hr->dawr1 = vcpu->arch.dawr1;
+ hr->dawrx1 = vcpu->arch.dawrx1;
}
static void byteswap_pt_regs(struct pt_regs *regs)
@@ -91,6 +93,8 @@ static void byteswap_hv_regs(struct hv_guest_state *hr)
hr->pidr = swab64(hr->pidr);
hr->cfar = swab64(hr->cfar);
hr->ppr = swab64(hr->ppr);
+ hr->dawr1 = swab64(hr->dawr1);
+ hr->dawrx1 = swab64(hr->dawrx1);
}
static void save_hv_return_state(struct kvm_vcpu *vcpu, int trap,
@@ -138,6 +142,7 @@ static void sanitise_hv_regs(struct kvm_vcpu *vcpu, struct hv_guest_state *hr)
/* Don't let data address watchpoint match in hypervisor state */
hr->dawrx0 &= ~DAWRX_HYP;
+ hr->dawrx1 &= ~DAWRX_HYP;
/* Don't let completed instruction address breakpt match in HV state */
if ((hr->ciabr & CIABR_PRIV) == CIABR_PRIV_HYPER)
@@ -167,6 +172,8 @@ static void restore_hv_regs(struct kvm_vcpu *vcpu, struct hv_guest_state *hr)
vcpu->arch.pid = hr->pidr;
vcpu->arch.cfar = hr->cfar;
vcpu->arch.ppr = hr->ppr;
+ vcpu->arch.dawr1 = hr->dawr1;
+ vcpu->arch.dawrx1 = hr->dawrx1;
}
void kvmhv_restore_hv_return_state(struct kvm_vcpu *vcpu,