Also add a mm_ops member for structure stage2_attr_data, since we
will move I-cache maintenance for guest stage-2 to the permission
path and as a result will need mm_ops for address transformation.
Signed-off-by: Yanan Wang <wangyana...@huawei.com>
---
arch/arm64/kvm/hyp/pgtable.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c
index e3606c9dcec7..b480f6d1171e 100644
--- a/arch/arm64/kvm/hyp/pgtable.c
+++ b/arch/arm64/kvm/hyp/pgtable.c
@@ -869,10 +869,11 @@ int kvm_pgtable_stage2_unmap(struct kvm_pgtable *pgt, u64
addr, u64 size)
}
struct stage2_attr_data {
- kvm_pte_t attr_set;
- kvm_pte_t attr_clr;
- kvm_pte_t pte;
- u32 level;
+ kvm_pte_t attr_set;
+ kvm_pte_t attr_clr;
+ kvm_pte_t pte;
+ u32 level;
+ struct kvm_pgtable_mm_ops *mm_ops;
};
static int stage2_attr_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep,
@@ -911,6 +912,7 @@ static int stage2_update_leaf_attrs(struct kvm_pgtable
*pgt, u64 addr,
struct stage2_attr_data data = {
.attr_set = attr_set & attr_mask,
.attr_clr = attr_clr & attr_mask,
+ .mm_ops = pgt->mm_ops,
};
struct kvm_pgtable_walker walker = {
.cb = stage2_attr_walker,
--
2.23.0
_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
