diff options
| author | Bharat Bhushan <r65777@freescale.com> | 2012-05-21 03:21:23 +0400 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2012-05-30 13:43:11 +0400 |
| commit | 21bd000abff7d587229dbbee6f8c17f3aad9f9d8 (patch) | |
| tree | 23bc78396196e5253e3330f03cf2eecb41a067b3 /arch/powerpc/kvm/booke.c | |
| parent | 32fad281c0680ed0ccade7dda85a2121cf9b1d06 (diff) | |
| download | linux-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.c')
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 72f13f4a06e0..86681eec60b1 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -1267,6 +1267,11 @@ void kvmppc_decrementer_func(unsigned long data) { struct kvm_vcpu *vcpu = (struct kvm_vcpu *)data; + if (vcpu->arch.tcr & TCR_ARE) { + vcpu->arch.dec = vcpu->arch.decar; + kvmppc_emulate_dec(vcpu); + } + kvmppc_set_tsr_bits(vcpu, TSR_DIS); } |