diff options
| author | Scott Wood <scottwood@freescale.com> | 2011-12-20 19:34:39 +0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-04-08 13:51:16 +0400 |
| commit | ab9fc4056af338248640ddb18497be386360363d (patch) | |
| tree | 45f1353679b838ba022359325902799d7ce9a7e7 /arch/powerpc/kvm/e500_emulate.c | |
| parent | 4f802fe98bd5bd4fe1dd86df3e5c58546e65ad09 (diff) | |
| download | linux-ab9fc4056af338248640ddb18497be386360363d.tar.xz | |
KVM: PPC: e500: emulate tlbilx
tlbilx is the new, preferred invalidation instruction. It is not
found on e500 prior to e500mc, but there should be no harm in
supporting it on all e500.
Based on code from Ashish Kalra <Ashish.Kalra@freescale.com>.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/powerpc/kvm/e500_emulate.c')
| -rw-r--r-- | arch/powerpc/kvm/e500_emulate.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c index c80794d097d3..af02c18fc798 100644 --- a/arch/powerpc/kvm/e500_emulate.c +++ b/arch/powerpc/kvm/e500_emulate.c @@ -22,6 +22,7 @@ #define XOP_TLBSX 914 #define XOP_TLBRE 946 #define XOP_TLBWE 978 +#define XOP_TLBILX 18 int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int inst, int *advance) @@ -29,6 +30,7 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, int emulated = EMULATE_DONE; int ra; int rb; + int rt; switch (get_op(inst)) { case 31: @@ -47,6 +49,13 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, emulated = kvmppc_e500_emul_tlbsx(vcpu,rb); break; + case XOP_TLBILX: + ra = get_ra(inst); + rb = get_rb(inst); + rt = get_rt(inst); + emulated = kvmppc_e500_emul_tlbilx(vcpu, rt, ra, rb); + break; + case XOP_TLBIVAX: ra = get_ra(inst); rb = get_rb(inst); |