From 83a055104eaf89589582659737ff5bf6eed63ac4 Mon Sep 17 00:00:00 2001 From: Paul Mackerras Date: Mon, 8 Oct 2018 16:31:17 +1100 Subject: KVM: PPC: Book3S HV: Add nested shadow page tables to debugfs This adds a list of valid shadow PTEs for each nested guest to the 'radix' file for the guest in debugfs. This can be useful for debugging. Reviewed-by: David Gibson Signed-off-by: Paul Mackerras Signed-off-by: Michael Ellerman --- arch/powerpc/include/asm/kvm_book3s_64.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/powerpc/include/asm/kvm_book3s_64.h') diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h index 83d4def5f1ed..6d298145d564 100644 --- a/arch/powerpc/include/asm/kvm_book3s_64.h +++ b/arch/powerpc/include/asm/kvm_book3s_64.h @@ -120,6 +120,7 @@ struct rmap_nested { struct kvm_nested_guest *kvmhv_get_nested(struct kvm *kvm, int l1_lpid, bool create); void kvmhv_put_nested(struct kvm_nested_guest *gp); +int kvmhv_nested_next_lpid(struct kvm *kvm, int lpid); /* Encoding of first parameter for H_TLB_INVALIDATE */ #define H_TLBIE_P1_ENC(ric, prs, r) (___PPC_RIC(ric) | ___PPC_PRS(prs) | \ -- cgit v1.2.3