forked from Minki/linux
KVM: PPC: add pvinfo for hcall opcodes on e500mc/e5500
Signed-off-by: Liu Yu <yu.liu@freescale.com> [stuart: factored this out from idle hcall support in host patch] Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com> Signed-off-by: Alexander Graf <agraf@suse.de>
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@ -751,9 +751,16 @@ int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
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static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo)
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{
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u32 inst_nop = 0x60000000;
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#ifdef CONFIG_KVM_BOOKE_HV
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u32 inst_sc1 = 0x44000022;
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pvinfo->hcall[0] = inst_sc1;
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pvinfo->hcall[1] = inst_nop;
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pvinfo->hcall[2] = inst_nop;
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pvinfo->hcall[3] = inst_nop;
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#else
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u32 inst_lis = 0x3c000000;
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u32 inst_ori = 0x60000000;
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u32 inst_nop = 0x60000000;
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u32 inst_sc = 0x44000002;
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u32 inst_imm_mask = 0xffff;
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@ -770,6 +777,7 @@ static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo)
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pvinfo->hcall[1] = inst_ori | (KVM_SC_MAGIC_R0 & inst_imm_mask);
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pvinfo->hcall[2] = inst_sc;
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pvinfo->hcall[3] = inst_nop;
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#endif
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return 0;
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}
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