[PATCH 02/10] KVM: PPC: reserve a capability and ioctl numbers for realmode VFIO
From: Alexey Kardashevskiy <hidden>
Date: 2013-07-16 00:54:34
Also in:
kvm, lkml
Subsystem:
kernel virtual machine (kvm), the rest · Maintainers:
Paolo Bonzini, Linus Torvalds
This is to reserve a capablity number for upcoming support of VFIO-IOMMU DMA operations in real mode. Signed-off-by: Alexey Kardashevskiy <redacted> --- 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 <redacted> --- 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)
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1.8.3.2