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author | Paul Mackerras <paulus@ozlabs.org> | 2019-02-04 19:06:18 +1100 |
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committer | Paul Mackerras <paulus@ozlabs.org> | 2019-02-19 14:25:52 +1100 |
commit | 41a8645ab1c3c37f96955fec3360e123dc06abcd (patch) | |
tree | 7030f6d35acb66059c8096be7447fa7404579566 /arch/powerpc/include/asm/kvm_host.h | |
parent | d13937116f1e82bf508a6325111b322c30c85eb9 (diff) | |
download | linux-stable-41a8645ab1c3c37f96955fec3360e123dc06abcd.tar.gz linux-stable-41a8645ab1c3c37f96955fec3360e123dc06abcd.tar.bz2 linux-stable-41a8645ab1c3c37f96955fec3360e123dc06abcd.zip |
KVM: PPC: Book3S PR: Add emulation for slbfee. instruction
Recent kernels, since commit e15a4fea4dee ("powerpc/64s/hash: Add
some SLB debugging tests", 2018-10-03) use the slbfee. instruction,
which PR KVM currently does not have code to emulate. Consequently
recent kernels fail to boot under PR KVM. This adds emulation of
slbfee., enabling these kernels to boot successfully.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
-rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 0f98f00da2ea..091430339db1 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -377,6 +377,7 @@ struct kvmppc_mmu { void (*slbmte)(struct kvm_vcpu *vcpu, u64 rb, u64 rs); u64 (*slbmfee)(struct kvm_vcpu *vcpu, u64 slb_nr); u64 (*slbmfev)(struct kvm_vcpu *vcpu, u64 slb_nr); + int (*slbfee)(struct kvm_vcpu *vcpu, gva_t eaddr, ulong *ret_slb); void (*slbie)(struct kvm_vcpu *vcpu, u64 slb_nr); void (*slbia)(struct kvm_vcpu *vcpu); /* book3s */ |