Patchwork [2/8] KVM: PPC: reserve a capability and ioctl numbers for realmode VFIO

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Submitter Alexey Kardashevskiy
Date July 6, 2013, 3:07 p.m.
Message ID <1373123227-22969-3-git-send-email-aik@ozlabs.ru>
Download mbox | patch
Permalink /patch/257279/
State New
Headers show

Comments

Alexey Kardashevskiy - July 6, 2013, 3:07 p.m.
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>
---
 include/uapi/linux/kvm.h | 2 ++
 1 file changed, 2 insertions(+)

Patch

diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 970b1f5..0865c01 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -667,6 +667,7 @@  struct kvm_ppc_smmu_info {
 #define KVM_CAP_PPC_RTAS 91
 #define KVM_CAP_IRQ_XICS 92
 #define KVM_CAP_SPAPR_MULTITCE 93
+#define KVM_CAP_SPAPR_TCE_IOMMU 94
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
@@ -923,6 +924,7 @@  struct kvm_s390_ucas_mapping {
 /* Available with KVM_CAP_PPC_ALLOC_HTAB */
 #define KVM_PPC_ALLOCATE_HTAB	  _IOWR(KVMIO, 0xa7, __u32)
 #define KVM_CREATE_SPAPR_TCE	  _IOW(KVMIO,  0xa8, struct kvm_create_spapr_tce)
+#define KVM_CREATE_SPAPR_TCE_IOMMU _IOW(KVMIO,  0xaf, struct kvm_create_spapr_tce_iommu)
 /* Available with KVM_CAP_RMA */
 #define KVM_ALLOCATE_RMA	  _IOR(KVMIO,  0xa9, struct kvm_allocate_rma)
 /* Available with KVM_CAP_PPC_HTAB_FD */