The function kvm_mips_handle_mapped_seg_tlb_fault() has two completely
unused pointer arguments, hpa0 and hpa1, for which all users always pass
NULL.
Drop these two arguments and update the callers.
Signed-off-by: James Hogan <james.hogan@xxxxxxxxxx>
Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Cc: Radim Krčmář <rkrcmar@xxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: linux-mips@xxxxxxxxxxxxxx
Cc: kvm@xxxxxxxxxxxxxxx
---
arch/mips/include/asm/kvm_host.h | 4 +---
arch/mips/kvm/emulate.c | 7 ++-----
arch/mips/kvm/mmu.c | 13 ++-----------
3 files changed, 5 insertions(+), 19 deletions(-)
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index c8f9671c2779..f68293b4a598 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -630,9 +630,7 @@ extern int kvm_mips_handle_commpage_tlb_fault(unsigned long badvaddr,
struct kvm_vcpu *vcpu);
extern int kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu,
- struct kvm_mips_tlb *tlb,
- unsigned long *hpa0,
- unsigned long *hpa1);
+ struct kvm_mips_tlb *tlb);
extern enum emulation_result kvm_mips_handle_tlbmiss(u32 cause,
u32 *opc,
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index 3baab5ec3d3b..fb77fb469776 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -1633,9 +1633,7 @@ enum emulation_result kvm_mips_emulate_cache(u32 inst, u32 *opc,
* We fault an entry from the guest tlb to the
* shadow host TLB
*/
- kvm_mips_handle_mapped_seg_tlb_fault(vcpu, tlb,
- NULL,
- NULL);
+ kvm_mips_handle_mapped_seg_tlb_fault(vcpu, tlb);
}
}
} else {
@@ -2599,8 +2597,7 @@ enum emulation_result kvm_mips_handle_tlbmiss(u32 cause,
* OK we have a Guest TLB entry, now inject it into the
* shadow host TLB
*/
- kvm_mips_handle_mapped_seg_tlb_fault(vcpu, tlb, NULL,
- NULL);
+ kvm_mips_handle_mapped_seg_tlb_fault(vcpu, tlb);
}
}
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index 9924c1d253a7..4d42b47b500b 100644
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -130,9 +130,7 @@ int kvm_mips_handle_kseg0_tlb_fault(unsigned long badvaddr,
}
int kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu,
- struct kvm_mips_tlb *tlb,
- unsigned long *hpa0,
- unsigned long *hpa1)
+ struct kvm_mips_tlb *tlb)
{
unsigned long entryhi = 0, entrylo0 = 0, entrylo1 = 0;
struct kvm *kvm = vcpu->kvm;
@@ -157,12 +155,6 @@ int kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu,
>> PAGE_SHIFT];
}
- if (hpa0)
- *hpa0 = pfn0 << PAGE_SHIFT;
-
- if (hpa1)
- *hpa1 = pfn1 << PAGE_SHIFT;
-
/* Get attributes from the Guest TLB */
entrylo0 = mips3_paddr_to_tlbpfn(pfn0 << PAGE_SHIFT) | (0x3 << 3) |
(tlb->tlb_lo0 & MIPS3_PG_D) | (tlb->tlb_lo0 & MIPS3_PG_V);
@@ -354,8 +346,7 @@ u32 kvm_get_inst(u32 *opc, struct kvm_vcpu *vcpu)
}
kvm_mips_handle_mapped_seg_tlb_fault(vcpu,
&vcpu->arch.
- guest_tlb[index],
- NULL, NULL);
+ guest_tlb[index]);
inst = *(opc);
}
local_irq_restore(flags);
--
2.4.10
--
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