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authorBharat Bhushan <r65777@freescale.com>2012-05-21 03:21:23 +0400
committerAlexander Graf <agraf@suse.de>2012-05-30 13:43:11 +0400
commit21bd000abff7d587229dbbee6f8c17f3aad9f9d8 (patch)
tree23bc78396196e5253e3330f03cf2eecb41a067b3 /arch/powerpc/kvm/booke_emulate.c
parent32fad281c0680ed0ccade7dda85a2121cf9b1d06 (diff)
downloadlinux-21bd000abff7d587229dbbee6f8c17f3aad9f9d8.tar.xz
KVM: PPC: booke: Added DECAR support
Added the decrementer auto-reload support. DECAR is readable on e500v2/e500mc and later cpus. 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.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c
index 6c76397f2af4..9eb9809eb13e 100644
--- a/arch/powerpc/kvm/booke_emulate.c
+++ b/arch/powerpc/kvm/booke_emulate.c
@@ -129,6 +129,9 @@ int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val)
kvmppc_set_tcr(vcpu, spr_val);
break;
+ case SPRN_DECAR:
+ vcpu->arch.decar = spr_val;
+ break;
/*
* Note: SPRG4-7 are user-readable.
* These values are loaded into the real SPRGs when resuming the