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Commit 784bafac authored by Stuart Yoder's avatar Stuart Yoder Committed by Alexander Graf
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KVM: PPC: add pvinfo for hcall opcodes on e500mc/e5500 



Signed-off-by: default avatarLiu Yu <yu.liu@freescale.com>
[stuart: factored this out from idle hcall support in host patch]
Signed-off-by: default avatarStuart Yoder <stuart.yoder@freescale.com>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent fdcf8bd7

arch/powerpc/kvm/powerpc.c

+9 −1
Original line number Diff line number Diff line
@@ -751,9 +751,16 @@ int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) 


static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo)

{

	u32 inst_nop = 0x60000000;

#ifdef CONFIG_KVM_BOOKE_HV

	u32 inst_sc1 = 0x44000022;

	pvinfo->hcall[0] = inst_sc1;

	pvinfo->hcall[1] = inst_nop;

	pvinfo->hcall[2] = inst_nop;

	pvinfo->hcall[3] = inst_nop;

#else

	u32 inst_lis = 0x3c000000;

	u32 inst_ori = 0x60000000;

	u32 inst_nop = 0x60000000;

	u32 inst_sc = 0x44000002;

	u32 inst_imm_mask = 0xffff;
@@ -770,6 +777,7 @@ static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo) 
	pvinfo->hcall[1] = inst_ori | (KVM_SC_MAGIC_R0 & inst_imm_mask);

	pvinfo->hcall[2] = inst_sc;

	pvinfo->hcall[3] = inst_nop;

#endif



	return 0;

}