From: Alexey Kardashevskiy <aik@ozlabs.ru>
To: linuxppc-dev@lists.ozlabs.org
Cc: kvm@vger.kernel.org, Alexey Kardashevskiy <aik@ozlabs.ru>,
Alexander Graf <agraf@suse.de>,
kvm-ppc@vger.kernel.org, linux-kernel@vger.kernel.org,
Alex Williamson <alex.williamson@redhat.com>,
Paul Mackerras <paulus@samba.org>,
David Gibson <david@gibson.dropbear.id.au>
Subject: [PATCH 02/10] KVM: PPC: reserve a capability and ioctl numbers for realmode VFIO
Date: Tue, 16 Jul 2013 10:53:57 +1000 [thread overview]
Message-ID: <1373936045-22653-3-git-send-email-aik@ozlabs.ru> (raw)
In-Reply-To: <1373936045-22653-1-git-send-email-aik@ozlabs.ru>
This is to reserve a capablity number for upcoming support
of VFIO-IOMMU DMA operations in real mode.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
---
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 <aik@ozlabs.ru>
---
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)
--
1.8.3.2
next prev parent reply other threads:[~2013-07-16 0:54 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-16 0:53 [PATCH 00/10 v6] KVM: PPC: IOMMU in-kernel handling Alexey Kardashevskiy
2013-07-16 0:53 ` [PATCH 01/10] KVM: PPC: reserve a capability number for multitce support Alexey Kardashevskiy
2013-07-16 0:53 ` Alexey Kardashevskiy [this message]
2013-07-16 0:53 ` [PATCH 03/10] vfio: add external user support Alexey Kardashevskiy
2013-07-23 2:23 ` Alex Williamson
2013-07-23 9:07 ` Alexey Kardashevskiy
2013-08-05 17:18 ` Alex Williamson
2013-07-16 0:53 ` [PATCH 04/10] powerpc: Prepare to support kernel handling of IOMMU map/unmap Alexey Kardashevskiy
2013-07-23 2:22 ` Alexey Kardashevskiy
2013-07-24 22:43 ` Andrew Morton
2013-07-24 23:13 ` Benjamin Herrenschmidt
2013-07-25 10:26 ` [PATCH] " Alexey Kardashevskiy
2013-07-25 10:33 ` Alexey Kardashevskiy
2013-07-16 0:54 ` [PATCH 05/10] powerpc: add real mode support for dma operations on powernv Alexey Kardashevskiy
2013-07-16 0:54 ` [PATCH 06/10] KVM: PPC: enable IOMMU_API for KVM_BOOK3S_64 permanently Alexey Kardashevskiy
2013-07-16 0:54 ` [PATCH 07/10] KVM: PPC: Add support for multiple-TCE hcalls Alexey Kardashevskiy
2013-07-16 0:54 ` [PATCH 08/10] powerpc/iommu: rework to support realmode Alexey Kardashevskiy
2013-07-16 0:54 ` [PATCH 09/10] KVM: PPC: Add support for IOMMU in-kernel handling Alexey Kardashevskiy
2013-07-16 0:54 ` [PATCH 10/10] KVM: PPC: Add hugepage " Alexey Kardashevskiy
2013-07-19 4:13 ` [PATCH 00/10 v6] KVM: PPC: " Alexey Kardashevskiy
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