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| author | Paul Mackerras <paulus@ozlabs.org> | 2017-01-31 19:21:26 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@ozlabs.org> | 2017-01-31 19:21:26 +1100 |
| commit | 167c76e05591c2b656c0f329282f453dd46f4ea5 (patch) | |
| tree | 25a0af78d28cbec1decab6ea31360882a31426d1 /arch/powerpc/include/uapi/asm/kvm.h | |
| parent | fcd4f3c6d150357a02af8526e69bfebb82dd5d46 (diff) | |
| parent | 8cf4ecc0ca9bd9bdc9b4ca0a99f7445a1e74afed (diff) | |
| download | talos-obmc-linux-167c76e05591c2b656c0f329282f453dd46f4ea5.tar.gz talos-obmc-linux-167c76e05591c2b656c0f329282f453dd46f4ea5.zip | |
Merge remote-tracking branch 'remotes/powerpc/topic/ppc-kvm' into kvm-ppc-next
This merges in the POWER9 radix MMU host and guest support, which
was put into a topic branch because it touches both powerpc and
KVM code.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Diffstat (limited to 'arch/powerpc/include/uapi/asm/kvm.h')
| -rw-r--r-- | arch/powerpc/include/uapi/asm/kvm.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h index e3db3a50127b..4edbe4bb0e8b 100644 --- a/arch/powerpc/include/uapi/asm/kvm.h +++ b/arch/powerpc/include/uapi/asm/kvm.h @@ -413,6 +413,26 @@ struct kvm_get_htab_header { __u16 n_invalid; }; +/* For KVM_PPC_CONFIGURE_V3_MMU */ +struct kvm_ppc_mmuv3_cfg { + __u64 flags; + __u64 process_table; /* second doubleword of partition table entry */ +}; + +/* Flag values for KVM_PPC_CONFIGURE_V3_MMU */ +#define KVM_PPC_MMUV3_RADIX 1 /* 1 = radix mode, 0 = HPT */ +#define KVM_PPC_MMUV3_GTSE 2 /* global translation shootdown enb. */ + +/* For KVM_PPC_GET_RMMU_INFO */ +struct kvm_ppc_rmmu_info { + struct kvm_ppc_radix_geom { + __u8 page_shift; + __u8 level_bits[4]; + __u8 pad[3]; + } geometries[8]; + __u32 ap_encodings[8]; +}; + /* Per-vcpu XICS interrupt controller state */ #define KVM_REG_PPC_ICP_STATE (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8c) |
