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authorMarc Zyngier <marc.zyngier@arm.com>2018-08-23 10:18:14 +0100
committerChristoffer Dall <christoffer.dall@arm.com>2018-09-07 15:06:02 +0200
commita35381e10dc46dd75e65e4b3832d9a0005d48d44 (patch)
treec6f19dc8193ac6001cc9e234c2fbeac66e4670e2 /virt
parent7d14919c0d475a795c0127631ac8ecb2b0f31831 (diff)
downloadlinux-aarch64-a35381e10dc46dd75e65e4b3832d9a0005d48d44.tar.gz
KVM: Remove obsolete kvm_unmap_hva notifier backend
kvm_unmap_hva is long gone, and we only have kvm_unmap_hva_range to deal with. Drop the now obsolete code. Fixes: fb1522e099f0 ("KVM: update to new mmu_notifier semantic v2") Cc: James Hogan <jhogan@kernel.org> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@arm.com>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/arm/mmu.c12
-rw-r--r--virt/kvm/arm/trace.h15
2 files changed, 0 insertions, 27 deletions
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index 111a660be3be..ed162a6c57c5 100644
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c
@@ -1817,18 +1817,6 @@ static int kvm_unmap_hva_handler(struct kvm *kvm, gpa_t gpa, u64 size, void *dat
return 0;
}
-int kvm_unmap_hva(struct kvm *kvm, unsigned long hva)
-{
- unsigned long end = hva + PAGE_SIZE;
-
- if (!kvm->arch.pgd)
- return 0;
-
- trace_kvm_unmap_hva(hva);
- handle_hva_to_gpa(kvm, hva, end, &kvm_unmap_hva_handler, NULL);
- return 0;
-}
-
int kvm_unmap_hva_range(struct kvm *kvm,
unsigned long start, unsigned long end)
{
diff --git a/virt/kvm/arm/trace.h b/virt/kvm/arm/trace.h
index e53b596f483b..57b3edebbb40 100644
--- a/virt/kvm/arm/trace.h
+++ b/virt/kvm/arm/trace.h
@@ -134,21 +134,6 @@ TRACE_EVENT(kvm_mmio_emulate,
__entry->vcpu_pc, __entry->instr, __entry->cpsr)
);
-TRACE_EVENT(kvm_unmap_hva,
- TP_PROTO(unsigned long hva),
- TP_ARGS(hva),
-
- TP_STRUCT__entry(
- __field( unsigned long, hva )
- ),
-
- TP_fast_assign(
- __entry->hva = hva;
- ),
-
- TP_printk("mmu notifier unmap hva: %#08lx", __entry->hva)
-);
-
TRACE_EVENT(kvm_unmap_hva_range,
TP_PROTO(unsigned long start, unsigned long end),
TP_ARGS(start, end),