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authorWill Deacon <will@kernel.org>2021-12-15 16:12:21 +0000
committerMarc Zyngier <maz@kernel.org>2021-12-16 12:58:56 +0000
commit34ec7cbf1ee0c45e66a0c24311bcd5b83b7109f5 (patch)
tree8276c75f56ba5cd35b29558ec24c197b59fcce66 /arch/arm64/kvm
parentd6b4bd3f4897f3b60ac9e8c9e2f0300e739b3392 (diff)
KVM: arm64: Hook up ->page_count() for hypervisor stage-1 page-table
kvm_pgtable_hyp_unmap() relies on the ->page_count() function callback being provided by the memory-management operations for the page-table. Wire up this callback for the hypervisor stage-1 page-table. Signed-off-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/20211215161232.1480836-5-qperret@google.com
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/hyp/nvhe/setup.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/setup.c b/arch/arm64/kvm/hyp/nvhe/setup.c
index 875b5174342f..855a19056627 100644
--- a/arch/arm64/kvm/hyp/nvhe/setup.c
+++ b/arch/arm64/kvm/hyp/nvhe/setup.c
@@ -257,6 +257,7 @@ void __noreturn __pkvm_init_finalise(void)
.virt_to_phys = hyp_virt_to_phys,
.get_page = hpool_get_page,
.put_page = hpool_put_page,
+ .page_count = hyp_page_count,
};
pkvm_pgtable.mm_ops = &pkvm_pgtable_mm_ops;