1 files changed, 3 insertions, 71 deletions

diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c
index da6a8cfa54a0..8ecbcb40e317 100644
--- a/arch/arm64/kvm/inject_fault.c
+++ b/arch/arm64/kvm/inject_fault.c
@@ -33,74 +33,6 @@
 #define LOWER_EL_AArch64_VECTOR         0x400
 #define LOWER_EL_AArch32_VECTOR         0x600
 
-static void prepare_fault32(struct kvm_vcpu *vcpu, u32 mode, u32 vect_offset)
-{
-        unsigned long cpsr;
-        unsigned long new_spsr_value = *vcpu_cpsr(vcpu);
-        bool is_thumb = (new_spsr_value & COMPAT_PSR_T_BIT);
-        u32 return_offset = (is_thumb) ? 4 : 0;
-        u32 sctlr = vcpu_cp15(vcpu, c1_SCTLR);
-
-        cpsr = mode | COMPAT_PSR_I_BIT;
-
-        if (sctlr & (1 << 30))
-                cpsr |= COMPAT_PSR_T_BIT;
-        if (sctlr & (1 << 25))
-                cpsr |= COMPAT_PSR_E_BIT;
-
-        *vcpu_cpsr(vcpu) = cpsr;
-
-        /* Note: These now point to the banked copies */
-        *vcpu_spsr(vcpu) = new_spsr_value;
-        *vcpu_reg32(vcpu, 14) = *vcpu_pc(vcpu) + return_offset;
-
-        /* Branch to exception vector */
-        if (sctlr & (1 << 13))
-                vect_offset += 0xffff0000;
-        else /* always have security exceptions */
-                vect_offset += vcpu_cp15(vcpu, c12_VBAR);
-
-        *vcpu_pc(vcpu) = vect_offset;
-}
-
-static void inject_undef32(struct kvm_vcpu *vcpu)
-{
-        prepare_fault32(vcpu, COMPAT_PSR_MODE_UND, 4);
-}
-
-/*
- * Modelled after TakeDataAbortException() and TakePrefetchAbortException
- * pseudocode.
- */
-static void inject_abt32(struct kvm_vcpu *vcpu, bool is_pabt,
-                         unsigned long addr)
-{
-        u32 vect_offset;
-        u32 *far, *fsr;
-        bool is_lpae;
-
-        if (is_pabt) {
-                vect_offset = 12;
-                far = &vcpu_cp15(vcpu, c6_IFAR);
-                fsr = &vcpu_cp15(vcpu, c5_IFSR);
-        } else { /* !iabt */
-                vect_offset = 16;
-                far = &vcpu_cp15(vcpu, c6_DFAR);
-                fsr = &vcpu_cp15(vcpu, c5_DFSR);
-        }
-
-        prepare_fault32(vcpu, COMPAT_PSR_MODE_ABT | COMPAT_PSR_A_BIT, vect_offset);
-
-        *far = addr;
-
-        /* Give the guest an IMPLEMENTATION DEFINED exception */
-        is_lpae = (vcpu_cp15(vcpu, c2_TTBCR) >> 31);
-        if (is_lpae)
-                *fsr = 1 << 9 | 0x34;
-        else
-                *fsr = 0x14;
-}
-
 enum exception_type {
         except_type_sync        = 0,
         except_type_irq         = 0x80,
@@ -197,7 +129,7 @@ static void inject_undef64(struct kvm_vcpu *vcpu)
 void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr)
 {
         if (!(vcpu->arch.hcr_el2 & HCR_RW))
-                inject_abt32(vcpu, false, addr);
+                kvm_inject_dabt32(vcpu, addr);
         else
                 inject_abt64(vcpu, false, addr);
 }
@@ -213,7 +145,7 @@ void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr)
 void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr)
 {
         if (!(vcpu->arch.hcr_el2 & HCR_RW))
-                inject_abt32(vcpu, true, addr);
+                kvm_inject_pabt32(vcpu, addr);
         else
                 inject_abt64(vcpu, true, addr);
 }
@@ -227,7 +159,7 @@ void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr)
 void kvm_inject_undefined(struct kvm_vcpu *vcpu)
 {
         if (!(vcpu->arch.hcr_el2 & HCR_RW))
-                inject_undef32(vcpu);
+                kvm_inject_undef32(vcpu);
         else
                 inject_undef64(vcpu);
 }