Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760321Ab3HOHQa (ORCPT ); Thu, 15 Aug 2013 03:16:30 -0400 Received: from cantor2.suse.de ([195.135.220.15]:43293 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752863Ab3HOHQ2 convert rfc822-to-8bit (ORCPT ); Thu, 15 Aug 2013 03:16:28 -0400 Subject: Re: [PATCH 03/10] KVM: PPC: reserve a capability and ioctl numbers for realmode VFIO Mime-Version: 1.0 (Apple Message framework v1278) Content-Type: text/plain; charset=us-ascii From: Alexander Graf In-Reply-To: <1375332272-22176-4-git-send-email-aik@ozlabs.ru> Date: Thu, 15 Aug 2013 09:16:19 +0200 Cc: linuxppc-dev@lists.ozlabs.org, Benjamin Herrenschmidt , Paul Mackerras , kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, kvm-ppc@vger.kernel.org Content-Transfer-Encoding: 8BIT Message-Id: References: <1375332272-22176-1-git-send-email-aik@ozlabs.ru> <1375332272-22176-4-git-send-email-aik@ozlabs.ru> To: Alexey Kardashevskiy X-Mailer: Apple Mail (2.1278) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1780 Lines: 61 On 01.08.2013, at 06:44, Alexey Kardashevskiy wrote: > 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 */ so 0xad and 0xaf are already taken? where? > +/* Available with KVM_CAP_SPAPR_TCE_IOMMU */ > +#define KVM_CREATE_SPAPR_TCE_IOMMU _IOW(KVMIO, 0xaf, struct kvm_create_spapr_tce_iommu) and why is this one 0xaf then? Alex > > /* ioctl for vm fd */ > #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) > -- > 1.8.3.2 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/