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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2018-03-08 19:08:49 +0300 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2018-07-19 13:59:36 +0300 |
| commit | a3da7b4a3be51f37f434f14e11e60491f098b6ea (patch) | |
| tree | 1b68582e0b6c6a215e55050455f64859a6cac290 /arch/s390/include/asm | |
| parent | 63747bf73cf329d4bce9087067042241c5330a4a (diff) | |
| download | linux-a3da7b4a3be51f37f434f14e11e60491f098b6ea.tar.xz | |
KVM: s390: add etoken support for guests
We want to provide facility 156 (etoken facility) to our
guests. This includes migration support (via sync regs) and
VSIE changes. The tokens are being reset on clear reset. This
has to be implemented by userspace (via sync regs).
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 44b09b366782..1a7b6834797e 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -269,6 +269,7 @@ struct kvm_s390_sie_block { __u8 reserved1c0[8]; /* 0x01c0 */ #define ECD_HOSTREGMGMT 0x20000000 #define ECD_MEF 0x08000000 +#define ECD_ETOKENF 0x02000000 __u32 ecd; /* 0x01c8 */ __u8 reserved1cc[18]; /* 0x01cc */ __u64 pp; /* 0x01de */ |