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Merge branch 'kvm-ppc-cap-210' into kvm-next-5.18

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This commit is contained in:
Paolo Bonzini 2022-02-24 08:49:56 -05:00
commit 4dfc4ec2b7
3 changed files with 17 additions and 1 deletions
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14
Documentation/virt/kvm/api.rst
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@ -7065,6 +7065,20 @@ indicated by the fd to the VM this is called on.
This is intended to support intra-host migration of VMs between userspace VMMs,
upgrading the VMM process without interrupting the guest.
7.30 KVM_CAP_PPC_AIL_MODE_3
-------------------------------
:Capability: KVM_CAP_PPC_AIL_MODE_3
:Architectures: ppc
:Type: vm
This capability indicates that the kernel supports the mode 3 setting for the
"Address Translation Mode on Interrupt" aka "Alternate Interrupt Location"
resource that is controlled with the H_SET_MODE hypercall.
This capability allows a guest kernel to use a better-performance mode for
handling interrupts and system calls.
8. Other capabilities.
======================

3
include/uapi/linux/kvm.h
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@ -1140,7 +1140,8 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_VM_GPA_BITS 207
#define KVM_CAP_XSAVE2 208
#define KVM_CAP_SYS_ATTRIBUTES 209
#define KVM_CAP_S390_MEM_OP_EXTENSION 210
#define KVM_CAP_PPC_AIL_MODE_3 210
#define KVM_CAP_S390_MEM_OP_EXTENSION 211
#ifdef KVM_CAP_IRQ_ROUTING

1
tools/include/uapi/linux/kvm.h
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@ -1134,6 +1134,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_VM_GPA_BITS 207
#define KVM_CAP_XSAVE2 208
#define KVM_CAP_SYS_ATTRIBUTES 209
#define KVM_CAP_PPC_AIL_MODE_3 210
#ifdef KVM_CAP_IRQ_ROUTING