From: Scott Wood <scottwood@freescale.com>
To: Stuart Yoder <stuart.yoder@freescale.com>
Cc: <agraf@suse.de>, <kvm-ppc@vger.kernel.org>, <kvm@vger.kernel.org>
Subject: Re: [PATCH v8 2/4] KVM: PPC: epapr: Add idle hcall support for host
Date: Wed, 7 Mar 2012 16:37:17 -0600 [thread overview]
Message-ID: <4F57E31D.9010908@freescale.com> (raw)
In-Reply-To: <1331159500-15257-3-git-send-email-stuart.yoder@freescale.com>
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
next prev parent reply other threads:[~2012-03-07 22:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-07 22:31 [PATCH v8 0/4] KVM: PPC: Add ePAPR idle hcall support Stuart Yoder
2012-03-07 22:31 ` [PATCH v8 1/4] KVM: PPC: epapr: Factor out the epapr init Stuart Yoder
2012-03-07 22:31 ` [PATCH v8 2/4] KVM: PPC: epapr: Add idle hcall support for host Stuart Yoder
2012-03-07 22:37 ` Scott Wood [this message]
2012-03-07 22:31 ` [PATCH 3/4] KVM: PPC: epapr: install ev_idle hcall for e500 guest Stuart Yoder
2012-03-07 22:31 ` [PATCH 4/4] KVM: PPC: epapr: Update other hypercall invoking Stuart Yoder
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