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authorXiantao Zhang <xiantao.zhang@intel.com>2008-11-21 21:04:37 +0800
committerAvi Kivity <avi@redhat.com>2008-12-31 16:54:59 +0200
commit8fe0736763a07fbea56213ea105a0c2ee098e6fc (patch)
tree38919a6c2075b5e33f1dfb9d6265833366172ad9 /arch/ia64
parent9f7d5bb5e2abf5316bb17eb3e7751dbafa09e5cf (diff)
KVM: ia64: Clean up vmm_ivt.S using tab to indent every line
Using tab for indentation for vmm_ivt.S. Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/kvm/vmm_ivt.S1470
1 files changed, 729 insertions, 741 deletions
diff --git a/arch/ia64/kvm/vmm_ivt.S b/arch/ia64/kvm/vmm_ivt.S
index 50b464628536..3ef1a017a318 100644
--- a/arch/ia64/kvm/vmm_ivt.S
+++ b/arch/ia64/kvm/vmm_ivt.S
@@ -1,5 +1,5 @@
/*
- * /ia64/kvm_ivt.S
+ * arch/ia64/kvm/vmm_ivt.S
*
* Copyright (C) 1998-2001, 2003 Hewlett-Packard Co
* Stephane Eranian <eranian@hpl.hp.com>
@@ -71,37 +71,37 @@
#endif
#define KVM_FAULT(n) \
- kvm_fault_##n:; \
- mov r19=n;; \
- br.sptk.many kvm_vmm_panic; \
- ;; \
+ kvm_fault_##n:; \
+ mov r19=n;; \
+ br.sptk.many kvm_vmm_panic; \
+ ;; \
#define KVM_REFLECT(n) \
- mov r31=pr; \
- mov r19=n; /* prepare to save predicates */ \
- mov r29=cr.ipsr; \
- ;; \
- tbit.z p6,p7=r29,IA64_PSR_VM_BIT; \
-(p7)br.sptk.many kvm_dispatch_reflection; \
- br.sptk.many kvm_vmm_panic; \
+ mov r31=pr; \
+ mov r19=n; /* prepare to save predicates */ \
+ mov r29=cr.ipsr; \
+ ;; \
+ tbit.z p6,p7=r29,IA64_PSR_VM_BIT; \
+(p7) br.sptk.many kvm_dispatch_reflection; \
+ br.sptk.many kvm_vmm_panic; \
GLOBAL_ENTRY(kvm_vmm_panic)
- KVM_SAVE_MIN_WITH_COVER_R19
- alloc r14=ar.pfs,0,0,1,0
- mov out0=r15
- adds r3=8,r2 // set up second base pointer
- ;;
- ssm psr.ic
- ;;
- srlz.i // guarantee that interruption collection is on
- ;;
- //(p15) ssm psr.i // restore psr.i
- addl r14=@gprel(ia64_leave_hypervisor),gp
- ;;
- KVM_SAVE_REST
- mov rp=r14
- ;;
- br.call.sptk.many b6=vmm_panic_handler;
+ KVM_SAVE_MIN_WITH_COVER_R19
+ alloc r14=ar.pfs,0,0,1,0
+ mov out0=r15
+ adds r3=8,r2 // set up second base pointer
+ ;;
+ ssm psr.ic
+ ;;
+ srlz.i // guarantee that interruption collection is on
+ ;;
+ //(p15) ssm psr.i // restore psr.i
+ addl r14=@gprel(ia64_leave_hypervisor),gp
+ ;;
+ KVM_SAVE_REST
+ mov rp=r14
+ ;;
+ br.call.sptk.many b6=vmm_panic_handler;
END(kvm_vmm_panic)
.section .text.ivt,"ax"
@@ -112,308 +112,307 @@ kvm_ia64_ivt:
///////////////////////////////////////////////////////////////
// 0x0000 Entry 0 (size 64 bundles) VHPT Translation (8,20,47)
ENTRY(kvm_vhpt_miss)
- KVM_FAULT(0)
+ KVM_FAULT(0)
END(kvm_vhpt_miss)
-
.org kvm_ia64_ivt+0x400
////////////////////////////////////////////////////////////////
// 0x0400 Entry 1 (size 64 bundles) ITLB (21)
ENTRY(kvm_itlb_miss)
- mov r31 = pr
- mov r29=cr.ipsr;
- ;;
- tbit.z p6,p7=r29,IA64_PSR_VM_BIT;
- (p6) br.sptk kvm_alt_itlb_miss
- mov r19 = 1
- br.sptk kvm_itlb_miss_dispatch
- KVM_FAULT(1);
+ mov r31 = pr
+ mov r29=cr.ipsr;
+ ;;
+ tbit.z p6,p7=r29,IA64_PSR_VM_BIT;
+(p6) br.sptk kvm_alt_itlb_miss
+ mov r19 = 1
+ br.sptk kvm_itlb_miss_dispatch
+ KVM_FAULT(1);
END(kvm_itlb_miss)
.org kvm_ia64_ivt+0x0800
//////////////////////////////////////////////////////////////////
// 0x0800 Entry 2 (size 64 bundles) DTLB (9,48)
ENTRY(kvm_dtlb_miss)
- mov r31 = pr
- mov r29=cr.ipsr;
- ;;
- tbit.z p6,p7=r29,IA64_PSR_VM_BIT;
-(p6)br.sptk kvm_alt_dtlb_miss
- br.sptk kvm_dtlb_miss_dispatch
+ mov r31 = pr
+ mov r29=cr.ipsr;
+ ;;
+ tbit.z p6,p7=r29,IA64_PSR_VM_BIT;
+(p6) br.sptk kvm_alt_dtlb_miss
+ br.sptk kvm_dtlb_miss_dispatch
END(kvm_dtlb_miss)
.org kvm_ia64_ivt+0x0c00
////////////////////////////////////////////////////////////////////
// 0x0c00 Entry 3 (size 64 bundles) Alt ITLB (19)
ENTRY(kvm_alt_itlb_miss)
- mov r16=cr.ifa // get address that caused the TLB miss
- ;;
- movl r17=PAGE_KERNEL
- mov r24=cr.ipsr
- movl r19=(((1 << IA64_MAX_PHYS_BITS) - 1) & ~0xfff)
- ;;
- and r19=r19,r16 // clear ed, reserved bits, and PTE control bits
- ;;
- or r19=r17,r19 // insert PTE control bits into r19
- ;;
- movl r20=IA64_GRANULE_SHIFT<<2
- ;;
- mov cr.itir=r20
- ;;
- itc.i r19 // insert the TLB entry
- mov pr=r31,-1
- rfi
+ mov r16=cr.ifa // get address that caused the TLB miss
+ ;;
+ movl r17=PAGE_KERNEL
+ mov r24=cr.ipsr
+ movl r19=(((1 << IA64_MAX_PHYS_BITS) - 1) & ~0xfff)
+ ;;
+ and r19=r19,r16 // clear ed, reserved bits, and PTE control bits
+ ;;
+ or r19=r17,r19 // insert PTE control bits into r19
+ ;;
+ movl r20=IA64_GRANULE_SHIFT<<2
+ ;;
+ mov cr.itir=r20
+ ;;
+ itc.i r19 // insert the TLB entry
+ mov pr=r31,-1
+ rfi
END(kvm_alt_itlb_miss)
.org kvm_ia64_ivt+0x1000
/////////////////////////////////////////////////////////////////////
// 0x1000 Entry 4 (size 64 bundles) Alt DTLB (7,46)
ENTRY(kvm_alt_dtlb_miss)
- mov r16=cr.ifa // get address that caused the TLB miss
- ;;
- movl r17=PAGE_KERNEL
- movl r19=(((1 << IA64_MAX_PHYS_BITS) - 1) & ~0xfff)
- mov r24=cr.ipsr
- ;;
- and r19=r19,r16 // clear ed, reserved bits, and PTE control bits
- ;;
- or r19=r19,r17 // insert PTE control bits into r19
- ;;
- movl r20=IA64_GRANULE_SHIFT<<2
- ;;
- mov cr.itir=r20
- ;;
- itc.d r19 // insert the TLB entry
- mov pr=r31,-1
- rfi
+ mov r16=cr.ifa // get address that caused the TLB miss
+ ;;
+ movl r17=PAGE_KERNEL
+ movl r19=(((1 << IA64_MAX_PHYS_BITS) - 1) & ~0xfff)
+ mov r24=cr.ipsr
+ ;;
+ and r19=r19,r16 // clear ed, reserved bits, and PTE control bits
+ ;;
+ or r19=r19,r17 // insert PTE control bits into r19
+ ;;
+ movl r20=IA64_GRANULE_SHIFT<<2
+ ;;
+ mov cr.itir=r20
+ ;;
+ itc.d r19 // insert the TLB entry
+ mov pr=r31,-1
+ rfi
END(kvm_alt_dtlb_miss)
.org kvm_ia64_ivt+0x1400
//////////////////////////////////////////////////////////////////////
// 0x1400 Entry 5 (size 64 bundles) Data nested TLB (6,45)
ENTRY(kvm_nested_dtlb_miss)
- KVM_FAULT(5)
+ KVM_FAULT(5)
END(kvm_nested_dtlb_miss)
.org kvm_ia64_ivt+0x1800
/////////////////////////////////////////////////////////////////////
// 0x1800 Entry 6 (size 64 bundles) Instruction Key Miss (24)
ENTRY(kvm_ikey_miss)
- KVM_REFLECT(6)
+ KVM_REFLECT(6)
END(kvm_ikey_miss)
.org kvm_ia64_ivt+0x1c00
/////////////////////////////////////////////////////////////////////
// 0x1c00 Entry 7 (size 64 bundles) Data Key Miss (12,51)
ENTRY(kvm_dkey_miss)
- KVM_REFLECT(7)
+ KVM_REFLECT(7)
END(kvm_dkey_miss)
.org kvm_ia64_ivt+0x2000
////////////////////////////////////////////////////////////////////
// 0x2000 Entry 8 (size 64 bundles) Dirty-bit (54)
ENTRY(kvm_dirty_bit)
- KVM_REFLECT(8)
+ KVM_REFLECT(8)
END(kvm_dirty_bit)
.org kvm_ia64_ivt+0x2400
////////////////////////////////////////////////////////////////////
// 0x2400 Entry 9 (size 64 bundles) Instruction Access-bit (27)
ENTRY(kvm_iaccess_bit)
- KVM_REFLECT(9)
+ KVM_REFLECT(9)
END(kvm_iaccess_bit)
.org kvm_ia64_ivt+0x2800
///////////////////////////////////////////////////////////////////
// 0x2800 Entry 10 (size 64 bundles) Data Access-bit (15,55)
ENTRY(kvm_daccess_bit)
- KVM_REFLECT(10)
+ KVM_REFLECT(10)
END(kvm_daccess_bit)
.org kvm_ia64_ivt+0x2c00
/////////////////////////////////////////////////////////////////
// 0x2c00 Entry 11 (size 64 bundles) Break instruction (33)
ENTRY(kvm_break_fault)
- mov r31=pr
- mov r19=11
- mov r29=cr.ipsr
- ;;
- KVM_SAVE_MIN_WITH_COVER_R19
- ;;
- alloc r14=ar.pfs,0,0,4,0 // now it's safe (must be first in insn group!)
- mov out0=cr.ifa
- mov out2=cr.isr // FIXME: pity to make this slow access twice
- mov out3=cr.iim // FIXME: pity to make this slow access twice
- adds r3=8,r2 // set up second base pointer
- ;;
- ssm psr.ic
- ;;
- srlz.i // guarantee that interruption collection is on
- ;;
- //(p15)ssm psr.i // restore psr.i
- addl r14=@gprel(ia64_leave_hypervisor),gp
- ;;
- KVM_SAVE_REST
- mov rp=r14
- ;;
- adds out1=16,sp
- br.call.sptk.many b6=kvm_ia64_handle_break
- ;;
+ mov r31=pr
+ mov r19=11
+ mov r29=cr.ipsr
+ ;;
+ KVM_SAVE_MIN_WITH_COVER_R19
+ ;;
+ alloc r14=ar.pfs,0,0,4,0 //(must be first in insn group!)
+ mov out0=cr.ifa
+ mov out2=cr.isr // FIXME: pity to make this slow access twice
+ mov out3=cr.iim // FIXME: pity to make this slow access twice
+ adds r3=8,r2 // set up second base pointer
+ ;;
+ ssm psr.ic
+ ;;
+ srlz.i // guarantee that interruption collection is on
+ ;;
+ //(p15)ssm psr.i // restore psr.i
+ addl r14=@gprel(ia64_leave_hypervisor),gp
+ ;;
+ KVM_SAVE_REST
+ mov rp=r14
+ ;;
+ adds out1=16,sp
+ br.call.sptk.many b6=kvm_ia64_handle_break
+ ;;
END(kvm_break_fault)
.org kvm_ia64_ivt+0x3000
/////////////////////////////////////////////////////////////////
// 0x3000 Entry 12 (size 64 bundles) External Interrupt (4)
ENTRY(kvm_interrupt)
- mov r31=pr // prepare to save predicates
- mov r19=12
- mov r29=cr.ipsr
- ;;
- tbit.z p6,p7=r29,IA64_PSR_VM_BIT
- tbit.z p0,p15=r29,IA64_PSR_I_BIT
- ;;
-(p7) br.sptk kvm_dispatch_interrupt
- ;;
- mov r27=ar.rsc /* M */
- mov r20=r1 /* A */
- mov r25=ar.unat /* M */
- mov r26=ar.pfs /* I */
- mov r28=cr.iip /* M */
- cover /* B (or nothing) */
- ;;
- mov r1=sp
- ;;
- invala /* M */
- mov r30=cr.ifs
- ;;
- addl r1=-VMM_PT_REGS_SIZE,r1
- ;;
- adds r17=2*L1_CACHE_BYTES,r1 /* really: biggest cache-line size */
- adds r16=PT(CR_IPSR),r1
- ;;
- lfetch.fault.excl.nt1 [r17],L1_CACHE_BYTES
- st8 [r16]=r29 /* save cr.ipsr */
- ;;
- lfetch.fault.excl.nt1 [r17]
- mov r29=b0
- ;;
- adds r16=PT(R8),r1 /* initialize first base pointer */
- adds r17=PT(R9),r1 /* initialize second base pointer */
- mov r18=r0 /* make sure r18 isn't NaT */
- ;;
+ mov r31=pr // prepare to save predicates
+ mov r19=12
+ mov r29=cr.ipsr
+ ;;
+ tbit.z p6,p7=r29,IA64_PSR_VM_BIT
+ tbit.z p0,p15=r29,IA64_PSR_I_BIT
+ ;;
+(p7) br.sptk kvm_dispatch_interrupt
+ ;;
+ mov r27=ar.rsc /* M */
+ mov r20=r1 /* A */
+ mov r25=ar.unat /* M */
+ mov r26=ar.pfs /* I */
+ mov r28=cr.iip /* M */
+ cover /* B (or nothing) */
+ ;;
+ mov r1=sp
+ ;;
+ invala /* M */
+ mov r30=cr.ifs
+ ;;
+ addl r1=-VMM_PT_REGS_SIZE,r1
+ ;;
+ adds r17=2*L1_CACHE_BYTES,r1 /* really: biggest cache-line size */
+ adds r16=PT(CR_IPSR),r1
+ ;;
+ lfetch.fault.excl.nt1 [r17],L1_CACHE_BYTES
+ st8 [r16]=r29 /* save cr.ipsr */
+ ;;
+ lfetch.fault.excl.nt1 [r17]
+ mov r29=b0
+ ;;
+ adds r16=PT(R8),r1 /* initialize first base pointer */
+ adds r17=PT(R9),r1 /* initialize second base pointer */
+ mov r18=r0 /* make sure r18 isn't NaT */
+ ;;
.mem.offset 0,0; st8.spill [r16]=r8,16
.mem.offset 8,0; st8.spill [r17]=r9,16
;;
.mem.offset 0,0; st8.spill [r16]=r10,24
.mem.offset 8,0; st8.spill [r17]=r11,24
;;
- st8 [r16]=r28,16 /* save cr.iip */
- st8 [r17]=r30,16 /* save cr.ifs */
- mov r8=ar.fpsr /* M */
- mov r9=ar.csd
- mov r10=ar.ssd
- movl r11=FPSR_DEFAULT /* L-unit */
- ;;
- st8 [r16]=r25,16 /* save ar.unat */
- st8 [r17]=r26,16 /* save ar.pfs */
- shl r18=r18,16 /* compute ar.rsc to be used for "loadrs" */
- ;;
- st8 [r16]=r27,16 /* save ar.rsc */
- adds r17=16,r17 /* skip over ar_rnat field */
- ;;
- st8 [r17]=r31,16 /* save predicates */
- adds r16=16,r16 /* skip over ar_bspstore field */
- ;;
- st8 [r16]=r29,16 /* save b0 */
- st8 [r17]=r18,16 /* save ar.rsc value for "loadrs" */
- ;;
+ st8 [r16]=r28,16 /* save cr.iip */
+ st8 [r17]=r30,16 /* save cr.ifs */
+ mov r8=ar.fpsr /* M */
+ mov r9=ar.csd
+ mov r10=ar.ssd
+ movl r11=FPSR_DEFAULT /* L-unit */
+ ;;
+ st8 [r16]=r25,16 /* save ar.unat */
+ st8 [r17]=r26,16 /* save ar.pfs */
+ shl r18=r18,16 /* compute ar.rsc to be used for "loadrs" */
+ ;;
+ st8 [r16]=r27,16 /* save ar.rsc */
+ adds r17=16,r17 /* skip over ar_rnat field */
+ ;;
+ st8 [r17]=r31,16 /* save predicates */
+ adds r16=16,r16 /* skip over ar_bspstore field */
+ ;;
+ st8 [r16]=r29,16 /* save b0 */
+ st8 [r17]=r18,16 /* save ar.rsc value for "loadrs" */
+ ;;
.mem.offset 0,0; st8.spill [r16]=r20,16 /* save original r1 */
.mem.offset 8,0; st8.spill [r17]=r12,16
- adds r12=-16,r1
- /* switch to kernel memory stack (with 16 bytes of scratch) */
- ;;
+ adds r12=-16,r1
+ /* switch to kernel memory stack (with 16 bytes of scratch) */
+ ;;
.mem.offset 0,0; st8.spill [r16]=r13,16
.mem.offset 8,0; st8.spill [r17]=r8,16 /* save ar.fpsr */
- ;;
+ ;;
.mem.offset 0,0; st8.spill [r16]=r15,16
.mem.offset 8,0; st8.spill [r17]=r14,16
- dep r14=-1,r0,60,4
- ;;
+ dep r14=-1,r0,60,4
+ ;;
.mem.offset 0,0; st8.spill [r16]=r2,16
.mem.offset 8,0; st8.spill [r17]=r3,16
- adds r2=VMM_PT_REGS_R16_OFFSET,r1
- adds r14 = VMM_VCPU_GP_OFFSET,r13
- ;;
- mov r8=ar.ccv
- ld8 r14 = [r14]
- ;;
- mov r1=r14 /* establish kernel global pointer */
- ;; \
- bsw.1
- ;;
- alloc r14=ar.pfs,0,0,1,0 // must be first in an insn group
- mov out0=r13
- ;;
- ssm psr.ic
- ;;
- srlz.i
- ;;
- //(p15) ssm psr.i
- adds r3=8,r2 // set up second base pointer for SAVE_REST
- srlz.i // ensure everybody knows psr.ic is back on
- ;;
+ adds r2=VMM_PT_REGS_R16_OFFSET,r1
+ adds r14 = VMM_VCPU_GP_OFFSET,r13
+ ;;
+ mov r8=ar.ccv
+ ld8 r14 = [r14]
+ ;;
+ mov r1=r14 /* establish kernel global pointer */
+ ;; \
+ bsw.1
+ ;;
+ alloc r14=ar.pfs,0,0,1,0 // must be first in an insn group
+ mov out0=r13
+ ;;
+ ssm psr.ic
+ ;;
+ srlz.i
+ ;;
+ //(p15) ssm psr.i
+ adds r3=8,r2 // set up second base pointer for SAVE_REST
+ srlz.i // ensure everybody knows psr.ic is back on
+ ;;
.mem.offset 0,0; st8.spill [r2]=r16,16
.mem.offset 8,0; st8.spill [r3]=r17,16
- ;;
+ ;;
.mem.offset 0,0; st8.spill [r2]=r18,16
.mem.offset 8,0; st8.spill [r3]=r19,16
- ;;
+ ;;
.mem.offset 0,0; st8.spill [r2]=r20,16
.mem.offset 8,0; st8.spill [r3]=r21,16
- mov r18=b6
- ;;
+ mov r18=b6
+ ;;
.mem.offset 0,0; st8.spill [r2]=r22,16
.mem.offset 8,0; st8.spill [r3]=r23,16
- mov r19=b7
- ;;
+ mov r19=b7
+ ;;
.mem.offset 0,0; st8.spill [r2]=r24,16
.mem.offset 8,0; st8.spill [r3]=r25,16
- ;;
+ ;;
.mem.offset 0,0; st8.spill [r2]=r26,16
.mem.offset 8,0; st8.spill [r3]=r27,16
- ;;
+ ;;
.mem.offset 0,0; st8.spill [r2]=r28,16
.mem.offset 8,0; st8.spill [r3]=r29,16
- ;;
+ ;;
.mem.offset 0,0; st8.spill [r2]=r30,16
.mem.offset 8,0; st8.spill [r3]=r31,32
- ;;
- mov ar.fpsr=r11 /* M-unit */
- st8 [r2]=r8,8 /* ar.ccv */
- adds r24=PT(B6)-PT(F7),r3
- ;;
- stf.spill [r2]=f6,32
- stf.spill [r3]=f7,32
- ;;
- stf.spill [r2]=f8,32
- stf.spill [r3]=f9,32
- ;;
- stf.spill [r2]=f10
- stf.spill [r3]=f11
- adds r25=PT(B7)-PT(F11),r3
- ;;
- st8 [r24]=r18,16 /* b6 */
- st8 [r25]=r19,16 /* b7 */
- ;;
- st8 [r24]=r9 /* ar.csd */
- st8 [r25]=r10 /* ar.ssd */
- ;;
- srlz.d // make sure we see the effect of cr.ivr
- addl r14=@gprel(ia64_leave_nested),gp
- ;;
- mov rp=r14
- br.call.sptk.many b6=kvm_ia64_handle_irq
- ;;
+ ;;
+ mov ar.fpsr=r11 /* M-unit */
+ st8 [r2]=r8,8 /* ar.ccv */
+ adds r24=PT(B6)-PT(F7),r3
+ ;;
+ stf.spill [r2]=f6,32
+ stf.spill [r3]=f7,32
+ ;;
+ stf.spill [r2]=f8,32
+ stf.spill [r3]=f9,32
+ ;;
+ stf.spill [r2]=f10
+ stf.spill [r3]=f11
+ adds r25=PT(B7)-PT(F11),r3
+ ;;
+ st8 [r24]=r18,16 /* b6 */
+ st8 [r25]=r19,16 /* b7 */
+ ;;
+ st8 [r24]=r9 /* ar.csd */
+ st8 [r25]=r10 /* ar.ssd */
+ ;;
+ srlz.d // make sure we see the effect of cr.ivr
+ addl r14=@gprel(ia64_leave_nested),gp
+ ;;
+ mov rp=r14
+ br.call.sptk.many b6=kvm_ia64_handle_irq
+ ;;
END(kvm_interrupt)
.global kvm_dispatch_vexirq
@@ -421,387 +420,385 @@ END(kvm_interrupt)
//////////////////////////////////////////////////////////////////////
// 0x3400 Entry 13 (size 64 bundles) Reserved
ENTRY(kvm_virtual_exirq)
- mov r31=pr
- mov r19=13
- mov r30 =r0
- ;;
+ mov r31=pr
+ mov r19=13
+ mov r30 =r0
+ ;;
kvm_dispatch_vexirq:
- cmp.eq p6,p0 = 1,r30
- ;;
-(p6)add r29 = VMM_VCPU_SAVED_GP_OFFSET,r21
- ;;
-(p6)ld8 r1 = [r29]
- ;;
- KVM_SAVE_MIN_WITH_COVER_R19
- alloc r14=ar.pfs,0,0,1,0
- mov out0=r13
-
- ssm psr.ic
- ;;
- srlz.i // guarantee that interruption collection is on
- ;;
- //(p15) ssm psr.i // restore psr.i
- adds r3=8,r2 // set up second base pointer
- ;;
- KVM_SAVE_REST
- addl r14=@gprel(ia64_leave_hypervisor),gp
- ;;
- mov rp=r14
- br.call.sptk.many b6=kvm_vexirq
+ cmp.eq p6,p0 = 1,r30
+ ;;
+(p6) add r29 = VMM_VCPU_SAVED_GP_OFFSET,r21
+ ;;
+(p6) ld8 r1 = [r29]
+ ;;
+ KVM_SAVE_MIN_WITH_COVER_R19
+ alloc r14=ar.pfs,0,0,1,0
+ mov out0=r13
+
+ ssm psr.ic
+ ;;
+ srlz.i // guarantee that interruption collection is on
+ ;;
+ //(p15) ssm psr.i // restore psr.i
+ adds r3=8,r2 // set up second base pointer
+ ;;
+ KVM_SAVE_REST
+ addl r14=@gprel(ia64_leave_hypervisor),gp
+ ;;
+ mov rp=r14
+ br.call.sptk.many b6=kvm_vexirq
END(kvm_virtual_exirq)
.org kvm_ia64_ivt+0x3800
/////////////////////////////////////////////////////////////////////
// 0x3800 Entry 14 (size 64 bundles) Reserved
- KVM_FAULT(14)
- // this code segment is from 2.6.16.13
-
+ KVM_FAULT(14)
+ // this code segment is from 2.6.16.13
.org kvm_ia64_ivt+0x3c00
///////////////////////////////////////////////////////////////////////
// 0x3c00 Entry 15 (size 64 bundles) Reserved
- KVM_FAULT(15)
-
+ KVM_FAULT(15)
.org kvm_ia64_ivt+0x4000
///////////////////////////////////////////////////////////////////////
// 0x4000 Entry 16 (size 64 bundles) Reserved
- KVM_FAULT(16)
+ KVM_FAULT(16)
.org kvm_ia64_ivt+0x4400
//////////////////////////////////////////////////////////////////////
// 0x4400 Entry 17 (size 64 bundles) Reserved
- KVM_FAULT(17)
+ KVM_FAULT(17)
.org kvm_ia64_ivt+0x4800
//////////////////////////////////////////////////////////////////////
// 0x4800 Entry 18 (size 64 bundles) Reserved
- KVM_FAULT(18)
+ KVM_FAULT(18)
.org kvm_ia64_ivt+0x4c00
//////////////////////////////////////////////////////////////////////
// 0x4c00 Entry 19 (size 64 bundles) Reserved
- KVM_FAULT(19)
+ KVM_FAULT(19)
.org kvm_ia64_ivt+0x5000
//////////////////////////////////////////////////////////////////////
// 0x5000 Entry 20 (size 16 bundles) Page Not Present
ENTRY(kvm_page_not_present)
- KVM_REFLECT(20)
+ KVM_REFLECT(20)
END(kvm_page_not_present)
.org kvm_ia64_ivt+0x5100
///////////////////////////////////////////////////////////////////////
// 0x5100 Entry 21 (size 16 bundles) Key Permission vector
ENTRY(kvm_key_permission)
- KVM_REFLECT(21)
+ KVM_REFLECT(21)
END(kvm_key_permission)
.org kvm_ia64_ivt+0x5200
//////////////////////////////////////////////////////////////////////
// 0x5200 Entry 22 (size 16 bundles) Instruction Access Rights (26)
ENTRY(kvm_iaccess_rights)
- KVM_REFLECT(22)
+ KVM_REFLECT(22)
END(kvm_iaccess_rights)
.org kvm_ia64_ivt+0x5300
//////////////////////////////////////////////////////////////////////
// 0x5300 Entry 23 (size 16 bundles) Data Access Rights (14,53)
ENTRY(kvm_daccess_rights)
- KVM_REFLECT(23)
+ KVM_REFLECT(23)
END(kvm_daccess_rights)
.org kvm_ia64_ivt+0x5400
/////////////////////////////////////////////////////////////////////
// 0x5400 Entry 24 (size 16 bundles) General Exception (5,32,34,36,38,39)
ENTRY(kvm_general_exception)
- KVM_REFLECT(24)
- KVM_FAULT(24)
+ KVM_REFLECT(24)
+ KVM_FAULT(24)
END(kvm_general_exception)
.org kvm_ia64_ivt+0x5500
//////////////////////////////////////////////////////////////////////
// 0x5500 Entry 25 (size 16 bundles) Disabled FP-Register (35)
ENTRY(kvm_disabled_fp_reg)
- KVM_REFLECT(25)
+ KVM_REFLECT(25)
END(kvm_disabled_fp_reg)
.org kvm_ia64_ivt+0x5600
////////////////////////////////////////////////////////////////////
// 0x5600 Entry 26 (size 16 bundles) Nat Consumption (11,23,37,50)
ENTRY(kvm_nat_consumption)
- KVM_REFLECT(26)
+ KVM_REFLECT(26)
END(kvm_nat_consumption)
.org kvm_ia64_ivt+0x5700
/////////////////////////////////////////////////////////////////////
// 0x5700 Entry 27 (size 16 bundles) Speculation (40)
ENTRY(kvm_speculation_vector)
- KVM_REFLECT(27)
+ KVM_REFLECT(27)
END(kvm_speculation_vector)
.org kvm_ia64_ivt+0x5800
/////////////////////////////////////////////////////////////////////
// 0x5800 Entry 28 (size 16 bundles) Reserved
- KVM_FAULT(28)
+ KVM_FAULT(28)
.org kvm_ia64_ivt+0x5900
///////////////////////////////////////////////////////////////////
// 0x5900 Entry 29 (size 16 bundles) Debug (16,28,56)
ENTRY(kvm_debug_vector)
- KVM_FAULT(29)
+ KVM_FAULT(29)
END(kvm_debug_vector)
.org kvm_ia64_ivt+0x5a00
///////////////////////////////////////////////////////////////
// 0x5a00 Entry 30 (size 16 bundles) Unaligned Reference (57)
ENTRY(kvm_unaligned_access)
- KVM_REFLECT(30)
+ KVM_REFLECT(30)
END(kvm_unaligned_access)
.org kvm_ia64_ivt+0x5b00
//////////////////////////////////////////////////////////////////////
// 0x5b00 Entry 31 (size 16 bundles) Unsupported Data Reference (57)
ENTRY(kvm_unsupported_data_reference)
- KVM_REFLECT(31)
+ KVM_REFLECT(31)
END(kvm_unsupported_data_reference)
.org kvm_ia64_ivt+0x5c00
////////////////////////////////////////////////////////////////////
// 0x5c00 Entry 32 (size 16 bundles) Floating Point FAULT (65)
ENTRY(kvm_floating_point_fault)
- KVM_REFLECT(32)
+ KVM_REFLECT(32)
END(kvm_floating_point_fault)
.org kvm_ia64_ivt+0x5d00
/////////////////////////////////////////////////////////////////////
// 0x5d00 Entry 33 (size 16 bundles) Floating Point Trap (66)
ENTRY(kvm_floating_point_trap)
- KVM_REFLECT(33)
+ KVM_REFLECT(33)
END(kvm_floating_point_trap)
.org kvm_ia64_ivt+0x5e00
//////////////////////////////////////////////////////////////////////
// 0x5e00 Entry 34 (size 16 bundles) Lower Privilege Transfer Trap (66)
ENTRY(kvm_lower_privilege_trap)
- KVM_REFLECT(34)
+ KVM_REFLECT(34)
END(kvm_lower_privilege_trap)
.org kvm_ia64_ivt+0x5f00
//////////////////////////////////////////////////////////////////////
// 0x5f00 Entry 35 (size 16 bundles) Taken Branch Trap (68)
ENTRY(kvm_taken_branch_trap)
- KVM_REFLECT(35)
+ KVM_REFLECT(35)
END(kvm_taken_branch_trap)
.org kvm_ia64_ivt+0x6000
////////////////////////////////////////////////////////////////////
// 0x6000 Entry 36 (size 16 bundles) Single Step Trap (69)
ENTRY(kvm_single_step_trap)
- KVM_REFLECT(36)
+ KVM_REFLECT(36)
END(kvm_single_step_trap)
.global kvm_virtualization_fault_back
.org kvm_ia64_ivt+0x6100
/////////////////////////////////////////////////////////////////////
// 0x6100 Entry 37 (size 16 bundles) Virtualization Fault
ENTRY(kvm_virtualization_fault)
- mov r31=pr
- adds r16 = VMM_VCPU_SAVED_GP_OFFSET,r21
- ;;
- st8 [r16] = r1
- adds r17 = VMM_VCPU_GP_OFFSET, r21
- ;;
- ld8 r1 = [r17]
- cmp.eq p6,p0=EVENT_MOV_FROM_AR,r24
- cmp.eq p7,p0=EVENT_MOV_FROM_RR,r24
- cmp.eq p8,p0=EVENT_MOV_TO_RR,r24
- cmp.eq p9,p0=EVENT_RSM,r24
- cmp.eq p10,p0=EVENT_SSM,r24
- cmp.eq p11,p0=EVENT_MOV_TO_PSR,r24
- cmp.eq p12,p0=EVENT_THASH,r24
- (p6) br.dptk.many kvm_asm_mov_from_ar
- (p7) br.dptk.many kvm_asm_mov_from_rr
- (p8) br.dptk.many kvm_asm_mov_to_rr
- (p9) br.dptk.many kvm_asm_rsm
- (p10) br.dptk.many kvm_asm_ssm
- (p11) br.dptk.many kvm_asm_mov_to_psr
- (p12) br.dptk.many kvm_asm_thash
- ;;
+ mov r31=pr
+ adds r16 = VMM_VCPU_SAVED_GP_OFFSET,r21
+ ;;
+ st8 [r16] = r1
+ adds r17 = VMM_VCPU_GP_OFFSET, r21
+ ;;
+ ld8 r1 = [r17]
+ cmp.eq p6,p0=EVENT_MOV_FROM_AR,r24
+ cmp.eq p7,p0=EVENT_MOV_FROM_RR,r24
+ cmp.eq p8,p0=EVENT_MOV_TO_RR,r24
+ cmp.eq p9,p0=EVENT_RSM,r24
+ cmp.eq p10,p0=EVENT_SSM,r24
+ cmp.eq p11,p0=EVENT_MOV_TO_PSR,r24
+ cmp.eq p12,p0=EVENT_THASH,r24
+(p6) br.dptk.many kvm_asm_mov_from_ar
+(p7) br.dptk.many kvm_asm_mov_from_rr
+(p8) br.dptk.many kvm_asm_mov_to_rr
+(p9) br.dptk.many kvm_asm_rsm
+(p10) br.dptk.many kvm_asm_ssm
+(p11) br.dptk.many kvm_asm_mov_to_psr
+(p12) br.dptk.many kvm_asm_thash
+ ;;
kvm_virtualization_fault_back:
- adds r16 = VMM_VCPU_SAVED_GP_OFFSET,r21
- ;;
- ld8 r1 = [r16]
- ;;
- mov r19=37
- adds r16 = VMM_VCPU_CAUSE_OFFSET,r21
- adds r17 = VMM_VCPU_OPCODE_OFFSET,r21
- ;;
- st8 [r16] = r24
- st8 [r17] = r25
- ;;
- cmp.ne p6,p0=EVENT_RFI, r24
- (p6) br.sptk kvm_dispatch_virtualization_fault
- ;;
- adds r18=VMM_VPD_BASE_OFFSET,r21
- ;;
- ld8 r18=[r18]
- ;;
- adds r18=VMM_VPD_VIFS_OFFSET,r18
- ;;
- ld8 r18=[r18]
- ;;
- tbit.z p6,p0=r18,63
- (p6) br.sptk kvm_dispatch_virtualization_fault
- ;;
- //if vifs.v=1 desert current register frame
- alloc r18=ar.pfs,0,0,0,0
- br.sptk kvm_dispatch_virtualization_fault
+ adds r16 = VMM_VCPU_SAVED_GP_OFFSET,r21
+ ;;
+ ld8 r1 = [r16]
+ ;;
+ mov r19=37
+ adds r16 = VMM_VCPU_CAUSE_OFFSET,r21
+ adds r17 = VMM_VCPU_OPCODE_OFFSET,r21
+ ;;
+ st8 [r16] = r24
+ st8 [r17] = r25
+ ;;
+ cmp.ne p6,p0=EVENT_RFI, r24
+(p6) br.sptk kvm_dispatch_virtualization_fault
+ ;;
+ adds r18=VMM_VPD_BASE_OFFSET,r21
+ ;;
+ ld8 r18=[r18]
+ ;;
+ adds r18=VMM_VPD_VIFS_OFFSET,r18
+ ;;
+ ld8 r18=[r18]
+ ;;
+ tbit.z p6,p0=r18,63
+(p6) br.sptk kvm_dispatch_virtualization_fault
+ ;;
+//if vifs.v=1 desert current register frame
+ alloc r18=ar.pfs,0,0,0,0
+ br.sptk kvm_dispatch_virtualization_fault
END(kvm_virtualization_fault)
.org kvm_ia64_ivt+0x6200
//////////////////////////////////////////////////////////////
// 0x6200 Entry 38 (size 16 bundles) Reserved
- KVM_FAULT(38)
+ KVM_FAULT(38)
.org kvm_ia64_ivt+0x6300
/////////////////////////////////////////////////////////////////
// 0x6300 Entry 39 (size 16 bundles) Reserved
- KVM_FAULT(39)
+ KVM_FAULT(39)
.org kvm_ia64_ivt+0x6400
/////////////////////////////////////////////////////////////////
// 0x6400 Entry 40 (size 16 bundles) Reserved
- KVM_FAULT(40)
+ KVM_FAULT(40)
.org kvm_ia64_ivt+0x6500
//////////////////////////////////////////////////////////////////
// 0x6500 Entry 41 (size 16 bundles) Reserved
- KVM_FAULT(41)
+ KVM_FAULT(41)
.org kvm_ia64_ivt+0x6600
//////////////////////////////////////////////////////////////////
// 0x6600 Entry 42 (size 16 bundles) Reserved
- KVM_FAULT(42)
+ KVM_FAULT(42)
.org kvm_ia64_ivt+0x6700
//////////////////////////////////////////////////////////////////
// 0x6700 Entry 43 (size 16 bundles) Reserved
- KVM_FAULT(43)
+ KVM_FAULT(43)
.org kvm_ia64_ivt+0x6800
//////////////////////////////////////////////////////////////////
// 0x6800 Entry 44 (size 16 bundles) Reserved
- KVM_FAULT(44)
+ KVM_FAULT(44)
.org kvm_ia64_ivt+0x6900
///////////////////////////////////////////////////////////////////
// 0x6900 Entry 45 (size 16 bundles) IA-32 Exeception
//(17,18,29,41,42,43,44,58,60,61,62,72,73,75,76,77)
ENTRY(kvm_ia32_exception)
- KVM_FAULT(45)
+ KVM_FAULT(45)
END(kvm_ia32_exception)
.org kvm_ia64_ivt+0x6a00
////////////////////////////////////////////////////////////////////
// 0x6a00 Entry 46 (size 16 bundles) IA-32 Intercept (30,31,59,70,71)
ENTRY(kvm_ia32_intercept)
- KVM_FAULT(47)
+ KVM_FAULT(47)
END(kvm_ia32_intercept)
.org kvm_ia64_ivt+0x6c00
/////////////////////////////////////////////////////////////////////
// 0x6c00 Entry 48 (size 16 bundles) Reserved
- KVM_FAULT(48)
+ KVM_FAULT(48)
.org kvm_ia64_ivt+0x6d00
//////////////////////////////////////////////////////////////////////
// 0x6d00 Entry 49 (size 16 bundles) Reserved
- KVM_FAULT(49)
+ KVM_FAULT(49)
.org kvm_ia64_ivt+0x6e00
//////////////////////////////////////////////////////////////////////
// 0x6e00 Entry 50 (size 16 bundles) Reserved
- KVM_FAULT(50)
+ KVM_FAULT(50)
.org kvm_ia64_ivt+0x6f00
/////////////////////////////////////////////////////////////////////
// 0x6f00 Entry 51 (size 16 bundles) Reserved
- KVM_FAULT(52)
+ KVM_FAULT(52)
.org kvm_ia64_ivt+0x7100
////////////////////////////////////////////////////////////////////
// 0x7100 Entry 53 (size 16 bundles) Reserved
- KVM_FAULT(53)
+ KVM_FAULT(53)
.org kvm_ia64_ivt+0x7200
/////////////////////////////////////////////////////////////////////
// 0x7200 Entry 54 (size 16 bundles) Reserved
- KVM_FAULT(54)
+ KVM_FAULT(54)
.org kvm_ia64_ivt+0x7300
////////////////////////////////////////////////////////////////////
// 0x7300 Entry 55 (size 16 bundles) Reserved
- KVM_FAULT(55)
+ KVM_FAULT(55)
.org kvm_ia64_ivt+0x7400
////////////////////////////////////////////////////////////////////
// 0x7400 Entry 56 (size 16 bundles) Reserved
- KVM_FAULT(56)
+ KVM_FAULT(56)
.org kvm_ia64_ivt+0x7500
/////////////////////////////////////////////////////////////////////
// 0x7500 Entry 57 (size 16 bundles) Reserved
- KVM_FAULT(57)
+ KVM_FAULT(57)
.org kvm_ia64_ivt+0x7600
/////////////////////////////////////////////////////////////////////
// 0x7600 Entry 58 (size 16 bundles) Reserved
- KVM_FAULT(58)
+ KVM_FAULT(58)
.org kvm_ia64_ivt+0x7700
////////////////////////////////////////////////////////////////////
// 0x7700 Entry 59 (size 16 bundles) Reserved
- KVM_FAULT(59)
+ KVM_FAULT(59)
.org kvm_ia64_ivt+0x7800
////////////////////////////////////////////////////////////////////
// 0x7800 Entry 60 (size 16 bundles) Reserved
- KVM_FAULT(60)
+ KVM_FAULT(60)
.org kvm_ia64_ivt+0x7900
/////////////////////////////////////////////////////////////////////
// 0x7900 Entry 61 (size 16 bundles) Reserved
- KVM_FAULT(61)
+ KVM_FAULT(61)
.org kvm_ia64_ivt+0x7a00
/////////////////////////////////////////////////////////////////////
// 0x7a00 Entry 62 (size 16 bundles) Reserved
- KVM_FAULT(62)
+ KVM_FAULT(62)
.org kvm_ia64_ivt+0x7b00
/////////////////////////////////////////////////////////////////////
// 0x7b00 Entry 63 (size 16 bundles) Reserved
- KVM_FAULT(63)
+ KVM_FAULT(63)
.org kvm_ia64_ivt+0x7c00
////////////////////////////////////////////////////////////////////
// 0x7c00 Entry 64 (size 16 bundles) Reserved
- KVM_FAULT(64)
+ KVM_FAULT(64)
.org kvm_ia64_ivt+0x7d00
/////////////////////////////////////////////////////////////////////
// 0x7d00 Entry 65 (size 16 bundles) Reserved
- KVM_FAULT(65)
+ KVM_FAULT(65)
.org kvm_ia64_ivt+0x7e00
/////////////////////////////////////////////////////////////////////
// 0x7e00 Entry 66 (size 16 bundles) Reserved
- KVM_FAULT(66)
+ KVM_FAULT(66)
.org kvm_ia64_ivt+0x7f00
////////////////////////////////////////////////////////////////////
// 0x7f00 Entry 67 (size 16 bundles) Reserved
- KVM_FAULT(67)
+ KVM_FAULT(67)
.org kvm_ia64_ivt+0x8000
// There is no particular reason for this code to be here, other than that
@@ -811,132 +808,128 @@ END(kvm_ia32_intercept)
ENTRY(kvm_dtlb_miss_dispatch)
- mov r19 = 2
- KVM_SAVE_MIN_WITH_COVER_R19
- alloc r14=ar.pfs,0,0,3,0
- mov out0=cr.ifa
- mov out1=r15
- adds r3=8,r2 // set up second base pointer
- ;;
- ssm psr.ic
- ;;
- srlz.i // guarantee that interruption collection is on
- ;;
- //(p15) ssm psr.i // restore psr.i
- addl r14=@gprel(ia64_leave_hypervisor_prepare),gp
- ;;
- KVM_SAVE_REST
- KVM_SAVE_EXTRA
- mov rp=r14
- ;;
- adds out2=16,r12
- br.call.sptk.many b6=kvm_page_fault
+ mov r19 = 2
+ KVM_SAVE_MIN_WITH_COVER_R19
+ alloc r14=ar.pfs,0,0,3,0
+ mov out0=cr.ifa
+ mov out1=r15
+ adds r3=8,r2 // set up second base pointer
+ ;;
+ ssm psr.ic
+ ;;
+ srlz.i // guarantee that interruption collection is on
+ ;;
+ //(p15) ssm psr.i // restore psr.i
+ addl r14=@gprel(ia64_leave_hypervisor_prepare),gp
+ ;;
+ KVM_SAVE_REST
+ KVM_SAVE_EXTRA
+ mov rp=r14
+ ;;
+ adds out2=16,r12
+ br.call.sptk.many b6=kvm_page_fault
END(kvm_dtlb_miss_dispatch)
ENTRY(kvm_itlb_miss_dispatch)
- KVM_SAVE_MIN_WITH_COVER_R19
- alloc r14=ar.pfs,0,0,3,0
- mov out0=cr.ifa
- mov out1=r15
- adds r3=8,r2 // set up second base pointer
- ;;
- ssm psr.ic
- ;;
- srlz.i // guarantee that interruption collection is on
- ;;
- //(p15) ssm psr.i // restore psr.i
- addl r14=@gprel(ia64_leave_hypervisor),gp
- ;;
- KVM_SAVE_REST
- mov rp=r14
- ;;
- adds out2=16,r12
- br.call.sptk.many b6=kvm_page_fault
+ KVM_SAVE_MIN_WITH_COVER_R19
+ alloc r14=ar.pfs,0,0,3,0
+ mov out0=cr.ifa
+ mov out1=r15
+ adds r3=8,r2 // set up second base pointer