diff options
| author | Suraj Jitindar Singh <sjitindarsingh@gmail.com> | 2018-12-21 14:28:42 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@ozlabs.org> | 2018-12-21 14:39:35 +1100 |
| commit | 90165d3da0760a0353518740ac307f0d81c4e400 (patch) | |
| tree | b7b8aa93809f91b4ff357f32705f3e18e0f22c18 /arch/powerpc/include/asm/kvm_book3s_64.h | |
| parent | 8b23eee4e55a32a2b51a180dfd27a8d214acc7a1 (diff) | |
| download | linux-90165d3da0760a0353518740ac307f0d81c4e400.tar.bz2 | |
KVM: PPC: Book3S HV: Introduce kvmhv_update_nest_rmap_rc_list()
Introduce a function kvmhv_update_nest_rmap_rc_list() which for a given
nest_rmap list will traverse it, find the corresponding pte in the shadow
page tables, and if it still maps the same host page update the rc bits
accordingly.
Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s_64.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s_64.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h index 34968fd2de24..21b1ed5df888 100644 --- a/arch/powerpc/include/asm/kvm_book3s_64.h +++ b/arch/powerpc/include/asm/kvm_book3s_64.h @@ -637,6 +637,9 @@ extern int kvmppc_create_pte(struct kvm *kvm, pgd_t *pgtable, pte_t pte, unsigned long *rmapp, struct rmap_nested **n_rmap); extern void kvmhv_insert_nest_rmap(struct kvm *kvm, unsigned long *rmapp, struct rmap_nested **n_rmap); +extern void kvmhv_update_nest_rmap_rc_list(struct kvm *kvm, unsigned long *rmapp, + unsigned long clr, unsigned long set, + unsigned long hpa, unsigned long nbytes); extern void kvmhv_remove_nest_rmap_range(struct kvm *kvm, const struct kvm_memory_slot *memslot, unsigned long gpa, unsigned long hpa, |