From patchwork Tue Jul 16 00:53:57 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Kardashevskiy X-Patchwork-Id: 259319 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id AC8802C08C5 for ; Tue, 16 Jul 2013 10:57:24 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758537Ab3GPAye (ORCPT ); Mon, 15 Jul 2013 20:54:34 -0400 Received: from mail-pd0-f178.google.com ([209.85.192.178]:45247 "EHLO mail-pd0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758484Ab3GPAyc (ORCPT ); Mon, 15 Jul 2013 20:54:32 -0400 Received: by mail-pd0-f178.google.com with SMTP id w11so85324pde.9 for ; Mon, 15 Jul 2013 17:54:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=C8w54e7QtM/Nzzp+gDtnyrTzmZnJgizick+BWwbETX8=; b=fu2AQfAkVfD74qYxlyjstR4xSowvq7WIzA3+H79AEoQehk4dX0o1T7uU/5/JTH3XWa kHaOUOA6V3zhdHA1qegO1pkVpPEA4eTCV9JyRyMxs3yXUVv9xDVI53yVxvP+yaJlawwd 2JhGORBnJnGX9J8031lucVo1yQ5IoaqgospxvrMbIJ4boTbZIop/mu79/nZHTeA2W7SE ehuVhWkLZwGQZSKsMyvYEfYkO+1qrVsNlCb1fmgRL1ZWGUjq9zx3Q/wDCg4BFoViMJma 4zhltD6aF/EG0eWNQ0gFz+1Ka97GrUblBF8Loo3tceZUM+Eg9sWBFSftyq6yVD3WBRXi ZKCA== X-Received: by 10.66.226.111 with SMTP id rr15mr24873656pac.122.1373936071377; Mon, 15 Jul 2013 17:54:31 -0700 (PDT) Received: from ka1.ozlabs.ibm.com (ibmaus65.lnk.telstra.net. [165.228.126.9]) by mx.google.com with ESMTPSA id iv4sm63409014pbc.9.2013.07.15.17.54.26 for (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 15 Jul 2013 17:54:29 -0700 (PDT) From: Alexey Kardashevskiy To: linuxppc-dev@lists.ozlabs.org Cc: Alexey Kardashevskiy , David Gibson , Benjamin Herrenschmidt , Paul Mackerras , Alexander Graf , Alex Williamson , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, kvm-ppc@vger.kernel.org Subject: [PATCH 02/10] KVM: PPC: reserve a capability and ioctl numbers for realmode VFIO Date: Tue, 16 Jul 2013 10:53:57 +1000 Message-Id: <1373936045-22653-3-git-send-email-aik@ozlabs.ru> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1373936045-22653-1-git-send-email-aik@ozlabs.ru> References: <1373936045-22653-1-git-send-email-aik@ozlabs.ru> X-Gm-Message-State: ALoCoQkMpzXmY9rPWiVQH2Fh4Z1LtRX8VNDS+O7VC+4Qt9C8rZYD8LeHyvJqIAtAFsLu5PekmlJW Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org This is to reserve a capablity number for upcoming support of VFIO-IOMMU DMA operations in real mode. Signed-off-by: Alexey Kardashevskiy --- Changes: 2013/07/16: * changed the number 2013/07/11: * changed order in a file, added comment about a gap in ioctl number Signed-off-by: Alexey Kardashevskiy --- include/uapi/linux/kvm.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 99c2533..53c3f1f 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -668,6 +668,7 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_IRQ_XICS 92 #define KVM_CAP_ARM_EL1_32BIT 93 #define KVM_CAP_SPAPR_MULTITCE 94 +#define KVM_CAP_SPAPR_TCE_IOMMU 95 #ifdef KVM_CAP_IRQ_ROUTING @@ -933,6 +934,9 @@ struct kvm_s390_ucas_mapping { #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) /* Available with KVM_CAP_PPC_RTAS */ #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) +/* 0xad and 0xaf are already taken */ +/* Available with KVM_CAP_SPAPR_TCE_IOMMU */ +#define KVM_CREATE_SPAPR_TCE_IOMMU _IOW(KVMIO, 0xaf, struct kvm_create_spapr_tce_iommu) /* ioctl for vm fd */ #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)