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authorBharat Bhushan <Bharat.Bhushan@freescale.com>2014-08-06 12:08:55 +0530
committerAlexander Graf <agraf@suse.de>2014-09-22 10:11:30 +0200
commit348ba71081cd8444178d24d3ed13d34fc1b61dae (patch)
tree30c0568f78086809c2fe433b5ea610b73da46f73 /arch/powerpc/kvm/booke_emulate.c
parent2190991e7caa2e2a2b976e9ed16e55f8c51623be (diff)
downloadtalos-obmc-linux-348ba71081cd8444178d24d3ed13d34fc1b61dae.tar.gz
talos-obmc-linux-348ba71081cd8444178d24d3ed13d34fc1b61dae.zip
KVM: PPC: BOOKE: Guest and hardware visible debug registers are same
Guest visible debug register and hardware visible debug registers are same, so ther is no need to have arch->shadow_dbg_reg, instead use arch->dbg_reg. Signed-off-by: Bharat Bhushan <Bharat.Bhushan@freescale.com> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kvm/booke_emulate.c')
-rw-r--r--arch/powerpc/kvm/booke_emulate.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c
index 4b9a07992753..92bc668d3e08 100644
--- a/arch/powerpc/kvm/booke_emulate.c
+++ b/arch/powerpc/kvm/booke_emulate.c
@@ -293,6 +293,8 @@ int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val)
break;
case SPRN_DBCR0:
*spr_val = vcpu->arch.dbg_reg.dbcr0;
+ if (vcpu->guest_debug)
+ *spr_val = *spr_val | DBCR0_EDM;
break;
case SPRN_DBCR1:
*spr_val = vcpu->arch.dbg_reg.dbcr1;
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