From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stuart Yoder Subject: [PATCH v12 3/8] KVM: PPC: add pvinfo for hcall opcodes on e500mc/e5500 Date: Tue, 3 Jul 2012 10:48:51 -0500 Message-ID: <1341330536-10080-4-git-send-email-stuart.yoder@freescale.com> References: <1341330536-10080-1-git-send-email-stuart.yoder@freescale.com> Mime-Version: 1.0 Content-Type: text/plain To: , , Return-path: Received: from ch1ehsobe006.messaging.microsoft.com ([216.32.181.186]:5362 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756835Ab2GCPtD (ORCPT ); Tue, 3 Jul 2012 11:49:03 -0400 In-Reply-To: <1341330536-10080-1-git-send-email-stuart.yoder@freescale.com> Sender: kvm-owner@vger.kernel.org List-ID: From: Stuart Yoder Signed-off-by: Liu Yu [stuart: factored this out from idle hcall support in host patch] Signed-off-by: Stuart Yoder --- v12: no changes arch/powerpc/kvm/powerpc.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index a98f7e0..30cf01c 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -739,9 +739,16 @@ 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; @@ -758,6 +765,7 @@ 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; } -- 1.7.3.4