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KVM: PPC: Book3S HV: Set process table for HPT guests on POWER9

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This adds the implementation of the KVM_PPC_CONFIGURE_V3_MMU ioctl
for HPT guests on POWER9.  With this, we can return 1 for the
KVM_CAP_PPC_MMU_HASH_V3 capability.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Paul Mackerras
2017-01-30 21:21:42 +11:00
committed by Michael Ellerman
parent c927013227
commit 468808bd35
3 changed files with 33 additions and 5 deletions
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arch/powerpc/include/asm/kvm_host.h
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@@ -264,6 +264,7 @@ struct kvm_arch {
atomic_t hpte_mod_interest;
cpumask_t need_tlb_flush;
int hpt_cma_alloc;
u64 process_table;
struct dentry *debugfs_dir;
struct dentry *htab_dentry;
#endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */