From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Wood <scottwood@freescale.com>
Subject: Re: [PATCH v8 2/4] KVM: PPC: epapr: Add idle hcall support for host
Date: Wed, 7 Mar 2012 16:37:17 -0600
Message-ID: <4F57E31D.9010908@freescale.com>
References: <1331159500-15257-1-git-send-email-stuart.yoder@freescale.com> <1331159500-15257-3-git-send-email-stuart.yoder@freescale.com>
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Cc: <agraf@suse.de>, <kvm-ppc@vger.kernel.org>, <kvm@vger.kernel.org>
To: Stuart Yoder <stuart.yoder@freescale.com>
Return-path: <kvm-ppc-owner@vger.kernel.org>
In-Reply-To: <1331159500-15257-3-git-send-email-stuart.yoder@freescale.com>
Sender: kvm-ppc-owner@vger.kernel.org
List-Id: kvm.vger.kernel.org

On 03/07/2012 04:31 PM, Stuart Yoder wrote:
> @@ -888,6 +891,10 @@ out:
>  
>  static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo)
>  {
> +#ifdef CONFIG_KVM_BOOKE_HV
> +	u32 inst_sc1 = 0x44000022;
> +	pvinfo->hcall[0] = inst_sc1;
> +#else
>  	u32 inst_lis = 0x3c000000;
>  	u32 inst_ori = 0x60000000;
>  	u32 inst_nop = 0x60000000;
> @@ -907,6 +914,9 @@ 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

Need to pad the rest of the array with nops.

-Scott