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| author | Paolo Bonzini <pbonzini@redhat.com> | 2018-10-19 15:24:24 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-10-19 15:24:24 +0200 |
| commit | e42b4a507efa19a90c63e7968c93c4f82d3bc805 (patch) | |
| tree | cc7bf34323b26d3f53d4a9ec4ca1b5c52bc361cd /include/uapi/linux/kvm.h | |
| parent | 1e58e5e59148916fa43444a406335a990783fb78 (diff) | |
| parent | e4e11cc0f81ee7be17d6f6fb96128a6d51c0e838 (diff) | |
Merge tag 'kvmarm-for-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm updates for 4.20
- Improved guest IPA space support (32 to 52 bits)
- RAS event delivery for 32bit
- PMU fixes
- Guest entry hardening
- Various cleanups
Diffstat (limited to 'include/uapi/linux/kvm.h')
| -rw-r--r-- | include/uapi/linux/kvm.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index cb6d44e1fe02..2b7a652c9fa4 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -758,6 +758,15 @@ struct kvm_ppc_resize_hpt { #define KVM_S390_SIE_PAGE_OFFSET 1 /* + * On arm64, machine type can be used to request the physical + * address size for the VM. Bits[7-0] are reserved for the guest + * PA size shift (i.e, log2(PA_Size)). For backward compatibility, + * value 0 implies the default IPA size, 40bits. + */ +#define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL +#define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ + ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) +/* * ioctls for /dev/kvm fds: */ #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) @@ -965,6 +974,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_COALESCED_PIO 162 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 #define KVM_CAP_EXCEPTION_PAYLOAD 164 +#define KVM_CAP_ARM_VM_IPA_SIZE 165 #ifdef KVM_CAP_IRQ_ROUTING |