As TTrem can be used when coalesce existing table mappings into a block
in guest stage-2 translation, so just support usage of it.
Signed-off-by: Yanan Wang <wangyana...@huawei.com>
---
arch/arm64/kvm/hyp/pgtable.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c
index 4d177ce1d536..c8b959e3951b 100644
--- a/arch/arm64/kvm/hyp/pgtable.c
+++ b/arch/arm64/kvm/hyp/pgtable.c
@@ -437,6 +437,7 @@ struct stage2_map_data {
struct kvm_s2_mmu *mmu;
struct kvm_mmu_memory_cache *memcache;
+ u32 ttrem_level;
};
static int stage2_map_set_prot_attr(enum kvm_pgtable_prot prot,
@@ -633,6 +634,7 @@ int kvm_pgtable_stage2_map(struct kvm_pgtable *pgt, u64
addr, u64 size,
.phys = ALIGN_DOWN(phys, PAGE_SIZE),
.mmu = pgt->mmu,
.memcache = mc,
+ .ttrem_level = system_support_level_of_ttrem(),
};
struct kvm_pgtable_walker walker = {
.cb = stage2_map_walker,
--
2.19.1
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