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>

diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c
index 230eae482f3262a443e2ef9acf5111820937b574..f9c9504144facde9fd8e6f2fcc18cfb8e96488ca 100644 (file)
--- a/arch/ia64/kvm/process.c
+++ b/arch/ia64/kvm/process.c
@@ -167,7 +167,6 @@ static u64 vcpu_get_itir_on_fault(struct kvm_vcpu *vcpu, u64 ifa)
        return (rr1.val);
 }
 
-
 /*
  * Set vIFA & vITIR & vIHA, when vPSR.ic =1
  * Parameter:
@@ -222,8 +221,6 @@ void itlb_fault(struct kvm_vcpu *vcpu, u64 vadr)
        inject_guest_interruption(vcpu, IA64_INST_TLB_VECTOR);
 }
 
-
-
 /*
  * Data Nested TLB Fault
  *  @ Data Nested TLB Vector
@@ -245,7 +242,6 @@ void alt_dtlb(struct kvm_vcpu *vcpu, u64 vadr)
        inject_guest_interruption(vcpu, IA64_ALT_DATA_TLB_VECTOR);
 }
 
-
 /*
  * Data TLB Fault
  *  @ Data TLB vector
@@ -265,8 +261,6 @@ static void _vhpt_fault(struct kvm_vcpu *vcpu, u64 vadr)
        /* If vPSR.ic, IFA, ITIR, IHA*/
        set_ifa_itir_iha(vcpu, vadr, 1, 1, 1);
        inject_guest_interruption(vcpu, IA64_VHPT_TRANS_VECTOR);
-
-
 }
 
 /*
@@ -279,7 +273,6 @@ void ivhpt_fault(struct kvm_vcpu *vcpu, u64 vadr)
        _vhpt_fault(vcpu, vadr);
 }
 
-
 /*
  * VHPT Data Fault
  *  @ VHPT Translation vector
@@ -290,8 +283,6 @@ void dvhpt_fault(struct kvm_vcpu *vcpu, u64 vadr)
        _vhpt_fault(vcpu, vadr);
 }
 
-
-
 /*
  * Deal with:
  *  General Exception vector
@@ -301,7 +292,6 @@ void _general_exception(struct kvm_vcpu *vcpu)
        inject_guest_interruption(vcpu, IA64_GENEX_VECTOR);
 }
 
-
 /*
  * Illegal Operation Fault
  *  @ General Exception Vector
@@ -419,19 +409,16 @@ static void __page_not_present(struct kvm_vcpu *vcpu, u64 vadr)
        inject_guest_interruption(vcpu, IA64_PAGE_NOT_PRESENT_VECTOR);
 }
 
-
 void data_page_not_present(struct kvm_vcpu *vcpu, u64 vadr)
 {
        __page_not_present(vcpu, vadr);
 }
 
-
 void inst_page_not_present(struct kvm_vcpu *vcpu, u64 vadr)
 {
        __page_not_present(vcpu, vadr);
 }
 
-
 /* Deal with
  *  Data access rights vector
  */
@@ -703,7 +690,6 @@ void vhpi_detection(struct kvm_vcpu *vcpu)
        }
 }
 
-
 void leave_hypervisor_tail(void)
 {
        struct kvm_vcpu *v = current_vcpu;
@@ -737,7 +723,6 @@ void leave_hypervisor_tail(void)
        }
 }
 
-
 static inline void handle_lds(struct kvm_pt_regs *regs)
 {
        regs->cr_ipsr |= IA64_PSR_ED;

diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c
index ecd526b5532305002b008b8936d3d7d7d6c9f54d..4d8be4c252fa6f1b97c1d20b4315b6bd7061a78f 100644 (file)
--- a/arch/ia64/kvm/vcpu.c
+++ b/arch/ia64/kvm/vcpu.c
@@ -112,7 +112,6 @@ void switch_to_physical_rid(struct kvm_vcpu *vcpu)
        return;
 }
 
-
 void switch_to_virtual_rid(struct kvm_vcpu *vcpu)
 {
        unsigned long psr;
@@ -166,8 +165,6 @@ void switch_mm_mode(struct kvm_vcpu *vcpu, struct ia64_psr old_psr,
        return;
 }
 
-
-
 /*
  * In physical mode, insert tc/tr for region 0 and 4 uses
  * RID[0] and RID[4] which is for physical mode emulation.
@@ -269,7 +266,6 @@ static inline unsigned long fph_index(struct kvm_pt_regs *regs,
        return rotate_reg(96, rrb_fr, (regnum - IA64_FIRST_ROTATING_FR));
 }
 
-
 /*
  * The inverse of the above: given bspstore and the number of
  * registers, calculate ar.bsp.
@@ -1039,8 +1035,6 @@ u64 vcpu_tak(struct kvm_vcpu *vcpu, u64 vadr)
        return key;
 }
 
-
-
 void kvm_thash(struct kvm_vcpu *vcpu, INST64 inst)
 {
        unsigned long thash, vadr;
@@ -1050,7 +1044,6 @@ void kvm_thash(struct kvm_vcpu *vcpu, INST64 inst)
        vcpu_set_gr(vcpu, inst.M46.r1, thash, 0);
 }
 
-
 void kvm_ttag(struct kvm_vcpu *vcpu, INST64 inst)
 {
        unsigned long tag, vadr;
@@ -1131,7 +1124,6 @@ int vcpu_tpa(struct kvm_vcpu *vcpu, u64 vadr, u64 *padr)
        return IA64_NO_FAULT;
 }
 
-
 int kvm_tpa(struct kvm_vcpu *vcpu, INST64 inst)
 {
        unsigned long r1, r3;
@@ -1154,7 +1146,6 @@ void kvm_tak(struct kvm_vcpu *vcpu, INST64 inst)
        vcpu_set_gr(vcpu, inst.M46.r1, r1, 0);
 }
 
-
 /************************************
  * Insert/Purge translation register/cache
  ************************************/
@@ -1385,7 +1376,6 @@ void kvm_mov_to_ar_reg(struct kvm_vcpu *vcpu, INST64 inst)
        vcpu_set_itc(vcpu, r2);
 }
 
-
 void kvm_mov_from_ar_reg(struct kvm_vcpu *vcpu, INST64 inst)
 {
        unsigned long r1;
@@ -1393,8 +1383,9 @@ void kvm_mov_from_ar_reg(struct kvm_vcpu *vcpu, INST64 inst)
        r1 = vcpu_get_itc(vcpu);
        vcpu_set_gr(vcpu, inst.M31.r1, r1, 0);
 }
+
 /**************************************************************************
-  struct kvm_vcpu*protection key register access routines
+  struct kvm_vcpu protection key register access routines
  **************************************************************************/
 
 unsigned long vcpu_get_pkr(struct kvm_vcpu *vcpu, unsigned long reg)
@@ -1407,20 +1398,6 @@ void vcpu_set_pkr(struct kvm_vcpu *vcpu, unsigned long reg, unsigned long val)
        ia64_set_pkr(reg, val);
 }
 
-
-unsigned long vcpu_get_itir_on_fault(struct kvm_vcpu *vcpu, unsigned long ifa)
-{
-       union ia64_rr rr, rr1;
-
-       rr.val = vcpu_get_rr(vcpu, ifa);
-       rr1.val = 0;
-       rr1.ps = rr.ps;
-       rr1.rid = rr.rid;
-       return (rr1.val);
-}
-
-
-
 /********************************
  * Moves to privileged registers
  ********************************/
@@ -1464,8 +1441,6 @@ unsigned long vcpu_set_rr(struct kvm_vcpu *vcpu, unsigned long reg,
        return (IA64_NO_FAULT);
 }
 
-
-
 void kvm_mov_to_rr(struct kvm_vcpu *vcpu, INST64 inst)
 {
        unsigned long r3, r2;
@@ -1510,8 +1485,6 @@ void kvm_mov_to_pkr(struct kvm_vcpu *vcpu, INST64 inst)
        vcpu_set_pkr(vcpu, r3, r2);
 }
 
-
-
 void kvm_mov_from_rr(struct kvm_vcpu *vcpu, INST64 inst)
 {
        unsigned long r3, r1;
@@ -1557,7 +1530,6 @@ void kvm_mov_from_pmc(struct kvm_vcpu *vcpu, INST64 inst)
        vcpu_set_gr(vcpu, inst.M43.r1, r1, 0);
 }
 
-
 unsigned long vcpu_get_cpuid(struct kvm_vcpu *vcpu, unsigned long reg)
 {
        /* FIXME: This could get called as a result of a rsvd-reg fault */
@@ -1609,7 +1581,6 @@ unsigned long kvm_mov_to_cr(struct kvm_vcpu *vcpu, INST64 inst)
        return 0;
 }
 
-
 unsigned long kvm_mov_from_cr(struct kvm_vcpu *vcpu, INST64 inst)
 {
        unsigned long tgt = inst.M33.r1;
@@ -1633,8 +1604,6 @@ unsigned long kvm_mov_from_cr(struct kvm_vcpu *vcpu, INST64 inst)
        return 0;
 }
 
-
-
 void vcpu_set_psr(struct kvm_vcpu *vcpu, unsigned long val)
 {
 
@@ -1776,9 +1745,6 @@ void vcpu_bsw1(struct kvm_vcpu *vcpu)
        }
 }
 
-
-
-
 void vcpu_rfi(struct kvm_vcpu *vcpu)
 {
        unsigned long ifs, psr;
@@ -1796,7 +1762,6 @@ void vcpu_rfi(struct kvm_vcpu *vcpu)
        regs->cr_iip = VCPU(vcpu, iip);
 }
 
-
 /*
    VPSR can't keep track of below bits of guest PSR
    This function gets guest PSR

diff --git a/arch/ia64/kvm/vtlb.c b/arch/ia64/kvm/vtlb.c
index 6b6307a3bd556a08f6eb937a9d8b083defb0a701..ac94867f82679389b40d7f0c5766b23976c980f7 100644 (file)
--- a/arch/ia64/kvm/vtlb.c
+++ b/arch/ia64/kvm/vtlb.c
@@ -509,7 +509,6 @@ void thash_purge_all(struct kvm_vcpu *v)
        local_flush_tlb_all();
 }
 
-
 /*
  * Lookup the hash table and its collision chain to find an entry
  * covering this address rid:va or the entry.
@@ -517,7 +516,6 @@ void thash_purge_all(struct kvm_vcpu *v)
  * INPUT:
  *  in: TLB format for both VHPT & TLB.
  */
-
 struct thash_data *vtlb_lookup(struct kvm_vcpu *v, u64 va, int is_data)
 {
        struct thash_data  *cch;
@@ -547,7 +545,6 @@ struct thash_data *vtlb_lookup(struct kvm_vcpu *v, u64 va, int is_data)
        return NULL;
 }
 
-
 /*
  * Initialize internal control data before service.
  */
@@ -589,7 +586,6 @@ u64 kvm_gpa_to_mpa(u64 gpa)
        return (pte >> PAGE_SHIFT << PAGE_SHIFT) | (gpa & ~PAGE_MASK);
 }
 
-
 /*
  * Fetch guest bundle code.
  * INPUT:
@@ -631,7 +627,6 @@ int fetch_code(struct kvm_vcpu *vcpu, u64 gip, IA64_BUNDLE *pbundle)
        return IA64_NO_FAULT;
 }
 
-
 void kvm_init_vhpt(struct kvm_vcpu *v)
 {
        v->arch.vhpt.num = VHPT_NUM_ENTRIES;