diff --git a/arch/arm64/kvm/ptdump.c b/arch/arm64/kvm/ptdump.c index 6a8836207a79..8713001e992d 100644 --- a/arch/arm64/kvm/ptdump.c +++ b/arch/arm64/kvm/ptdump.c @@ -18,7 +18,7 @@ #define KVM_PGTABLE_MAX_LEVELS (KVM_PGTABLE_LAST_LEVEL + 1) struct kvm_ptdump_guest_state { - struct kvm *kvm; + struct kvm_s2_mmu *mmu; struct ptdump_pg_state parser_state; struct addr_marker ipa_marker[MARKERS_LEN]; struct ptdump_pg_level level[KVM_PGTABLE_MAX_LEVELS]; @@ -112,10 +112,9 @@ static int kvm_ptdump_build_levels(struct ptdump_pg_level *level, u32 start_lvl) return 0; } -static struct kvm_ptdump_guest_state *kvm_ptdump_parser_create(struct kvm *kvm) +static struct kvm_ptdump_guest_state *kvm_ptdump_parser_create(struct kvm_s2_mmu *mmu) { struct kvm_ptdump_guest_state *st; - struct kvm_s2_mmu *mmu = &kvm->arch.mmu; struct kvm_pgtable *pgtable = mmu->pgt; int ret; @@ -133,7 +132,7 @@ static struct kvm_ptdump_guest_state *kvm_ptdump_parser_create(struct kvm *kvm) st->ipa_marker[1].start_address = BIT(pgtable->ia_bits); st->range[0].end = BIT(pgtable->ia_bits); - st->kvm = kvm; + st->mmu = mmu; st->parser_state = (struct ptdump_pg_state) { .marker = &st->ipa_marker[0], .level = -1, @@ -149,8 +148,8 @@ static int kvm_ptdump_guest_show(struct seq_file *m, void *unused) { int ret; struct kvm_ptdump_guest_state *st = m->private; - struct kvm *kvm = st->kvm; - struct kvm_s2_mmu *mmu = &kvm->arch.mmu; + struct kvm_s2_mmu *mmu = st->mmu; + struct kvm *kvm = kvm_s2_mmu_to_kvm(mmu); struct ptdump_pg_state *parser_state = &st->parser_state; struct kvm_pgtable_walker walker = (struct kvm_pgtable_walker) { .cb = kvm_ptdump_visitor, @@ -169,14 +168,15 @@ static int kvm_ptdump_guest_show(struct seq_file *m, void *unused) static int kvm_ptdump_guest_open(struct inode *m, struct file *file) { - struct kvm *kvm = m->i_private; + struct kvm_s2_mmu *mmu = m->i_private; + struct kvm *kvm = kvm_s2_mmu_to_kvm(mmu); struct kvm_ptdump_guest_state *st; int ret; if (!kvm_get_kvm_safe(kvm)) return -ENOENT; - st = kvm_ptdump_parser_create(kvm); + st = kvm_ptdump_parser_create(mmu); if (IS_ERR(st)) { ret = PTR_ERR(st); goto err_with_kvm_ref; @@ -194,7 +194,7 @@ static int kvm_ptdump_guest_open(struct inode *m, struct file *file) static int kvm_ptdump_guest_close(struct inode *m, struct file *file) { - struct kvm *kvm = m->i_private; + struct kvm *kvm = kvm_s2_mmu_to_kvm(m->i_private); void *st = ((struct seq_file *)file->private_data)->private; kfree(st); @@ -229,14 +229,15 @@ static int kvm_pgtable_levels_show(struct seq_file *m, void *unused) static int kvm_pgtable_debugfs_open(struct inode *m, struct file *file, int (*show)(struct seq_file *, void *)) { - struct kvm *kvm = m->i_private; + struct kvm_s2_mmu *mmu = m->i_private; + struct kvm *kvm = kvm_s2_mmu_to_kvm(mmu); struct kvm_pgtable *pgtable; int ret; if (!kvm_get_kvm_safe(kvm)) return -ENOENT; - pgtable = kvm->arch.mmu.pgt; + pgtable = mmu->pgt; ret = single_open(file, show, pgtable); if (ret < 0) @@ -256,7 +257,7 @@ static int kvm_pgtable_levels_open(struct inode *m, struct file *file) static int kvm_pgtable_debugfs_close(struct inode *m, struct file *file) { - struct kvm *kvm = m->i_private; + struct kvm *kvm = kvm_s2_mmu_to_kvm(m->i_private); kvm_put_kvm(kvm); return single_release(m, file); @@ -279,9 +280,9 @@ static const struct file_operations kvm_pgtable_levels_fops = { void kvm_s2_ptdump_create_debugfs(struct kvm *kvm) { debugfs_create_file("stage2_page_tables", 0400, kvm->debugfs_dentry, - kvm, &kvm_ptdump_guest_fops); - debugfs_create_file("ipa_range", 0400, kvm->debugfs_dentry, kvm, - &kvm_pgtable_range_fops); + &kvm->arch.mmu, &kvm_ptdump_guest_fops); + debugfs_create_file("ipa_range", 0400, kvm->debugfs_dentry, + &kvm->arch.mmu, &kvm_pgtable_range_fops); debugfs_create_file("stage2_levels", 0400, kvm->debugfs_dentry, - kvm, &kvm_pgtable_levels_fops); + &kvm->arch.mmu, &kvm_pgtable_levels_fops); }