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| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2020-05-05 12:47:18 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-05 21:20:15 +1000 |
| commit | 6cdf30375f82fbc1d30252096440265426c0993c (patch) | |
| tree | d0737fe59f47f3eee42dadf10632e9689e8d538a /arch/powerpc/kvm/book3s_hv_nested.c | |
| parent | dc891849e030199d203334b2ddd2bd4fc5a87733 (diff) | |
| download | linux-stable-6cdf30375f82fbc1d30252096440265426c0993c.tar.gz linux-stable-6cdf30375f82fbc1d30252096440265426c0993c.tar.bz2 linux-stable-6cdf30375f82fbc1d30252096440265426c0993c.zip | |
powerpc/kvm/book3s: Use kvm helpers to walk shadow or secondary table
update kvmppc_hv_handle_set_rc to use find_kvm_nested_guest_pte and
find_kvm_secondary_pte
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200505071729.54912-12-aneesh.kumar@linux.ibm.com
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_nested.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_nested.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c index b2cc3eaec618..99011f1b772a 100644 --- a/arch/powerpc/kvm/book3s_hv_nested.c +++ b/arch/powerpc/kvm/book3s_hv_nested.c @@ -750,8 +750,8 @@ static struct kvm_nested_guest *kvmhv_find_nested(struct kvm *kvm, int lpid) return kvm->arch.nested_guests[lpid]; } -static pte_t *find_kvm_nested_guest_pte(struct kvm *kvm, unsigned long lpid, - unsigned long ea, unsigned *hshift) +pte_t *find_kvm_nested_guest_pte(struct kvm *kvm, unsigned long lpid, + unsigned long ea, unsigned *hshift) { struct kvm_nested_guest *gp; pte_t *pte; @@ -767,7 +767,6 @@ static pte_t *find_kvm_nested_guest_pte(struct kvm *kvm, unsigned long lpid, return pte; } - static inline bool kvmhv_n_rmap_is_equal(u64 rmap_1, u64 rmap_2) { return !((rmap_1 ^ rmap_2) & (RMAP_NESTED_LPID_MASK | @@ -1226,16 +1225,16 @@ static long kvmhv_handle_nested_set_rc(struct kvm_vcpu *vcpu, spin_lock(&kvm->mmu_lock); /* Set the rc bit in the pte of our (L0) pgtable for the L1 guest */ - ret = kvmppc_hv_handle_set_rc(kvm, kvm->arch.pgtable, writing, - gpte.raddr, kvm->arch.lpid); + ret = kvmppc_hv_handle_set_rc(kvm, false, writing, + gpte.raddr, kvm->arch.lpid); if (!ret) { ret = -EINVAL; goto out_unlock; } /* Set the rc bit in the pte of the shadow_pgtable for the nest guest */ - ret = kvmppc_hv_handle_set_rc(kvm, gp->shadow_pgtable, writing, n_gpa, - gp->shadow_lpid); + ret = kvmppc_hv_handle_set_rc(kvm, true, writing, + n_gpa, gp->shadow_lpid); if (!ret) ret = -EINVAL; else |