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authorQuentin Perret <qperret@google.com>2021-03-19 10:01:27 +0000
committerMarc Zyngier <maz@kernel.org>2021-03-19 12:01:21 +0000
commit834cd93deb75f3a43420e479f133dd02fba95aa6 (patch)
treefc71ccb61bfa613a510bc19b79d917adf0ef3197 /arch/arm64/kvm/hyp
parentbfa79a805454f768b8d76ab683659d9e219a037a (diff)
KVM: arm64: Use kvm_arch for stage 2 pgtable
In order to make use of the stage 2 pgtable code for the host stage 2, use struct kvm_arch in lieu of struct kvm as the host will have the former but not the latter. Acked-by: Will Deacon <will@kernel.org> Signed-off-by: Quentin Perret <qperret@google.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210319100146.1149909-20-qperret@google.com
Diffstat (limited to 'arch/arm64/kvm/hyp')
-rw-r--r--arch/arm64/kvm/hyp/pgtable.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c
index 82aca35a22f6..ea95bbc6ba80 100644
--- a/arch/arm64/kvm/hyp/pgtable.c
+++ b/arch/arm64/kvm/hyp/pgtable.c
@@ -880,11 +880,11 @@ int kvm_pgtable_stage2_flush(struct kvm_pgtable *pgt, u64 addr, u64 size)
return kvm_pgtable_walk(pgt, addr, size, &walker);
}
-int kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm *kvm,
+int kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_arch *arch,
struct kvm_pgtable_mm_ops *mm_ops)
{
size_t pgd_sz;
- u64 vtcr = kvm->arch.vtcr;
+ u64 vtcr = arch->vtcr;
u32 ia_bits = VTCR_EL2_IPA(vtcr);
u32 sl0 = FIELD_GET(VTCR_EL2_SL0_MASK, vtcr);
u32 start_level = VTCR_EL2_TGRAN_SL0_BASE - sl0;
@@ -897,7 +897,7 @@ int kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm *kvm,
pgt->ia_bits = ia_bits;
pgt->start_level = start_level;
pgt->mm_ops = mm_ops;
- pgt->mmu = &kvm->arch.mmu;
+ pgt->mmu = &arch->mmu;
/* Ensure zeroed PGD pages are visible to the hardware walker */
dsb(ishst);