KVM: ia64: Code cleanup
Remove some unnecessary blank lines to accord with Kernel's coding style. Also remove vcpu_get_itir_on_fault due to no reference to it. Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com> Signed-off-by: Avi Kivity <avi@redhat.com>
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@ -167,7 +167,6 @@ static u64 vcpu_get_itir_on_fault(struct kvm_vcpu *vcpu, u64 ifa)
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return (rr1.val);
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}
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/*
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* Set vIFA & vITIR & vIHA, when vPSR.ic =1
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* Parameter:
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@ -222,8 +221,6 @@ void itlb_fault(struct kvm_vcpu *vcpu, u64 vadr)
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inject_guest_interruption(vcpu, IA64_INST_TLB_VECTOR);
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}
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/*
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* Data Nested TLB Fault
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* @ Data Nested TLB Vector
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@ -245,7 +242,6 @@ void alt_dtlb(struct kvm_vcpu *vcpu, u64 vadr)
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inject_guest_interruption(vcpu, IA64_ALT_DATA_TLB_VECTOR);
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}
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/*
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* Data TLB Fault
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* @ Data TLB vector
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@ -265,8 +261,6 @@ static void _vhpt_fault(struct kvm_vcpu *vcpu, u64 vadr)
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/* If vPSR.ic, IFA, ITIR, IHA*/
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set_ifa_itir_iha(vcpu, vadr, 1, 1, 1);
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inject_guest_interruption(vcpu, IA64_VHPT_TRANS_VECTOR);
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}
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/*
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@ -279,7 +273,6 @@ void ivhpt_fault(struct kvm_vcpu *vcpu, u64 vadr)
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_vhpt_fault(vcpu, vadr);
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}
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/*
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* VHPT Data Fault
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* @ VHPT Translation vector
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@ -290,8 +283,6 @@ void dvhpt_fault(struct kvm_vcpu *vcpu, u64 vadr)
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_vhpt_fault(vcpu, vadr);
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}
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/*
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* Deal with:
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* General Exception vector
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@ -301,7 +292,6 @@ void _general_exception(struct kvm_vcpu *vcpu)
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inject_guest_interruption(vcpu, IA64_GENEX_VECTOR);
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}
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/*
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* Illegal Operation Fault
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* @ General Exception Vector
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@ -419,19 +409,16 @@ static void __page_not_present(struct kvm_vcpu *vcpu, u64 vadr)
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inject_guest_interruption(vcpu, IA64_PAGE_NOT_PRESENT_VECTOR);
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}
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void data_page_not_present(struct kvm_vcpu *vcpu, u64 vadr)
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{
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__page_not_present(vcpu, vadr);
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}
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void inst_page_not_present(struct kvm_vcpu *vcpu, u64 vadr)
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{
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__page_not_present(vcpu, vadr);
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}
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/* Deal with
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* Data access rights vector
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*/
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@ -703,7 +690,6 @@ void vhpi_detection(struct kvm_vcpu *vcpu)
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}
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}
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void leave_hypervisor_tail(void)
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{
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struct kvm_vcpu *v = current_vcpu;
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@ -737,7 +723,6 @@ void leave_hypervisor_tail(void)
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}
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}
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static inline void handle_lds(struct kvm_pt_regs *regs)
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{
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regs->cr_ipsr |= IA64_PSR_ED;
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@ -112,7 +112,6 @@ void switch_to_physical_rid(struct kvm_vcpu *vcpu)
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return;
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}
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void switch_to_virtual_rid(struct kvm_vcpu *vcpu)
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{
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unsigned long psr;
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@ -166,8 +165,6 @@ void switch_mm_mode(struct kvm_vcpu *vcpu, struct ia64_psr old_psr,
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return;
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}
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/*
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* In physical mode, insert tc/tr for region 0 and 4 uses
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* RID[0] and RID[4] which is for physical mode emulation.
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@ -269,7 +266,6 @@ static inline unsigned long fph_index(struct kvm_pt_regs *regs,
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return rotate_reg(96, rrb_fr, (regnum - IA64_FIRST_ROTATING_FR));
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}
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/*
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* The inverse of the above: given bspstore and the number of
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* registers, calculate ar.bsp.
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@ -1039,8 +1035,6 @@ u64 vcpu_tak(struct kvm_vcpu *vcpu, u64 vadr)
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return key;
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}
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void kvm_thash(struct kvm_vcpu *vcpu, INST64 inst)
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{
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unsigned long thash, vadr;
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@ -1050,7 +1044,6 @@ void kvm_thash(struct kvm_vcpu *vcpu, INST64 inst)
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vcpu_set_gr(vcpu, inst.M46.r1, thash, 0);
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}
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void kvm_ttag(struct kvm_vcpu *vcpu, INST64 inst)
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{
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unsigned long tag, vadr;
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@ -1131,7 +1124,6 @@ int vcpu_tpa(struct kvm_vcpu *vcpu, u64 vadr, u64 *padr)
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return IA64_NO_FAULT;
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}
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int kvm_tpa(struct kvm_vcpu *vcpu, INST64 inst)
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{
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unsigned long r1, r3;
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@ -1154,7 +1146,6 @@ void kvm_tak(struct kvm_vcpu *vcpu, INST64 inst)
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vcpu_set_gr(vcpu, inst.M46.r1, r1, 0);
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}
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/************************************
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* Insert/Purge translation register/cache
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************************************/
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@ -1385,7 +1376,6 @@ void kvm_mov_to_ar_reg(struct kvm_vcpu *vcpu, INST64 inst)
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vcpu_set_itc(vcpu, r2);
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}
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void kvm_mov_from_ar_reg(struct kvm_vcpu *vcpu, INST64 inst)
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{
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unsigned long r1;
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@ -1393,8 +1383,9 @@ void kvm_mov_from_ar_reg(struct kvm_vcpu *vcpu, INST64 inst)
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r1 = vcpu_get_itc(vcpu);
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vcpu_set_gr(vcpu, inst.M31.r1, r1, 0);
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}
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/**************************************************************************
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struct kvm_vcpu*protection key register access routines
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struct kvm_vcpu protection key register access routines
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**************************************************************************/
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unsigned long vcpu_get_pkr(struct kvm_vcpu *vcpu, unsigned long reg)
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@ -1407,20 +1398,6 @@ void vcpu_set_pkr(struct kvm_vcpu *vcpu, unsigned long reg, unsigned long val)
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ia64_set_pkr(reg, val);
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}
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unsigned long vcpu_get_itir_on_fault(struct kvm_vcpu *vcpu, unsigned long ifa)
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{
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union ia64_rr rr, rr1;
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rr.val = vcpu_get_rr(vcpu, ifa);
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rr1.val = 0;
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rr1.ps = rr.ps;
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rr1.rid = rr.rid;
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return (rr1.val);
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}
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/********************************
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* Moves to privileged registers
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********************************/
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@ -1464,8 +1441,6 @@ unsigned long vcpu_set_rr(struct kvm_vcpu *vcpu, unsigned long reg,
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return (IA64_NO_FAULT);
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}
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void kvm_mov_to_rr(struct kvm_vcpu *vcpu, INST64 inst)
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{
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unsigned long r3, r2;
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@ -1510,8 +1485,6 @@ void kvm_mov_to_pkr(struct kvm_vcpu *vcpu, INST64 inst)
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vcpu_set_pkr(vcpu, r3, r2);
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}
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void kvm_mov_from_rr(struct kvm_vcpu *vcpu, INST64 inst)
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{
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unsigned long r3, r1;
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@ -1557,7 +1530,6 @@ void kvm_mov_from_pmc(struct kvm_vcpu *vcpu, INST64 inst)
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vcpu_set_gr(vcpu, inst.M43.r1, r1, 0);
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}
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unsigned long vcpu_get_cpuid(struct kvm_vcpu *vcpu, unsigned long reg)
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{
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/* FIXME: This could get called as a result of a rsvd-reg fault */
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@ -1609,7 +1581,6 @@ unsigned long kvm_mov_to_cr(struct kvm_vcpu *vcpu, INST64 inst)
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return 0;
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}
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unsigned long kvm_mov_from_cr(struct kvm_vcpu *vcpu, INST64 inst)
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{
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unsigned long tgt = inst.M33.r1;
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@ -1633,8 +1604,6 @@ unsigned long kvm_mov_from_cr(struct kvm_vcpu *vcpu, INST64 inst)
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return 0;
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}
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void vcpu_set_psr(struct kvm_vcpu *vcpu, unsigned long val)
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{
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@ -1776,9 +1745,6 @@ void vcpu_bsw1(struct kvm_vcpu *vcpu)
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}
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}
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void vcpu_rfi(struct kvm_vcpu *vcpu)
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{
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unsigned long ifs, psr;
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@ -1796,7 +1762,6 @@ void vcpu_rfi(struct kvm_vcpu *vcpu)
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regs->cr_iip = VCPU(vcpu, iip);
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}
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/*
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VPSR can't keep track of below bits of guest PSR
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This function gets guest PSR
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@ -509,7 +509,6 @@ void thash_purge_all(struct kvm_vcpu *v)
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local_flush_tlb_all();
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}
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/*
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* Lookup the hash table and its collision chain to find an entry
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* covering this address rid:va or the entry.
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@ -517,7 +516,6 @@ void thash_purge_all(struct kvm_vcpu *v)
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* INPUT:
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* in: TLB format for both VHPT & TLB.
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*/
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struct thash_data *vtlb_lookup(struct kvm_vcpu *v, u64 va, int is_data)
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{
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struct thash_data *cch;
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@ -547,7 +545,6 @@ struct thash_data *vtlb_lookup(struct kvm_vcpu *v, u64 va, int is_data)
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return NULL;
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}
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/*
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* Initialize internal control data before service.
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*/
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@ -589,7 +586,6 @@ u64 kvm_gpa_to_mpa(u64 gpa)
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return (pte >> PAGE_SHIFT << PAGE_SHIFT) | (gpa & ~PAGE_MASK);
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}
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/*
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* Fetch guest bundle code.
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* INPUT:
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@ -631,7 +627,6 @@ int fetch_code(struct kvm_vcpu *vcpu, u64 gip, IA64_BUNDLE *pbundle)
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return IA64_NO_FAULT;
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}
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void kvm_init_vhpt(struct kvm_vcpu *v)
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{
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v->arch.vhpt.num = VHPT_NUM_ENTRIES;
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