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-rw-r--r--arch/ia64/kvm/optvfault.S1090
1 files changed, 0 insertions, 1090 deletions
diff --git a/arch/ia64/kvm/optvfault.S b/arch/ia64/kvm/optvfault.S
deleted file mode 100644
index f793be3effff..000000000000
--- a/arch/ia64/kvm/optvfault.S
+++ /dev/null
@@ -1,1090 +0,0 @@
-/*
- * arch/ia64/kvm/optvfault.S
- * optimize virtualization fault handler
- *
- * Copyright (C) 2006 Intel Co
- * Xuefei Xu (Anthony Xu) <anthony.xu@intel.com>
- * Copyright (C) 2008 Intel Co
- * Add the support for Tukwila processors.
- * Xiantao Zhang <xiantao.zhang@intel.com>
- */
-
-#include <asm/asmmacro.h>
-#include <asm/processor.h>
-#include <asm/kvm_host.h>
-
-#include "vti.h"
-#include "asm-offsets.h"
-
-#define ACCE_MOV_FROM_AR
-#define ACCE_MOV_FROM_RR
-#define ACCE_MOV_TO_RR
-#define ACCE_RSM
-#define ACCE_SSM
-#define ACCE_MOV_TO_PSR
-#define ACCE_THASH
-
-#define VMX_VPS_SYNC_READ \
- add r16=VMM_VPD_BASE_OFFSET,r21; \
- mov r17 = b0; \
- mov r18 = r24; \
- mov r19 = r25; \
- mov r20 = r31; \
- ;; \
-{.mii; \
- ld8 r16 = [r16]; \
- nop 0x0; \
- mov r24 = ip; \
- ;; \
-}; \
-{.mmb; \
- add r24=0x20, r24; \
- mov r25 =r16; \
- br.sptk.many kvm_vps_sync_read; \
-}; \
- mov b0 = r17; \
- mov r24 = r18; \
- mov r25 = r19; \
- mov r31 = r20
-
-ENTRY(kvm_vps_entry)
- adds r29 = VMM_VCPU_VSA_BASE_OFFSET,r21
- ;;
- ld8 r29 = [r29]
- ;;
- add r29 = r29, r30
- ;;
- mov b0 = r29
- br.sptk.many b0
-END(kvm_vps_entry)
-
-/*
- * Inputs:
- * r24 : return address
- * r25 : vpd
- * r29 : scratch
- *
- */
-GLOBAL_ENTRY(kvm_vps_sync_read)
- movl r30 = PAL_VPS_SYNC_READ
- ;;
- br.sptk.many kvm_vps_entry
-END(kvm_vps_sync_read)
-
-/*
- * Inputs:
- * r24 : return address
- * r25 : vpd
- * r29 : scratch
- *
- */
-GLOBAL_ENTRY(kvm_vps_sync_write)
- movl r30 = PAL_VPS_SYNC_WRITE
- ;;
- br.sptk.many kvm_vps_entry
-END(kvm_vps_sync_write)
-
-/*
- * Inputs:
- * r23 : pr
- * r24 : guest b0
- * r25 : vpd
- *
- */
-GLOBAL_ENTRY(kvm_vps_resume_normal)
- movl r30 = PAL_VPS_RESUME_NORMAL
- ;;
- mov pr=r23,-2
- br.sptk.many kvm_vps_entry
-END(kvm_vps_resume_normal)
-
-/*
- * Inputs:
- * r23 : pr
- * r24 : guest b0
- * r25 : vpd
- * r17 : isr
- */
-GLOBAL_ENTRY(kvm_vps_resume_handler)
- movl r30 = PAL_VPS_RESUME_HANDLER
- ;;
- ld8 r26=[r25]
- shr r17=r17,IA64_ISR_IR_BIT
- ;;
- dep r26=r17,r26,63,1 // bit 63 of r26 indicate whether enable CFLE
- mov pr=r23,-2
- br.sptk.many kvm_vps_entry
-END(kvm_vps_resume_handler)
-
-//mov r1=ar3
-GLOBAL_ENTRY(kvm_asm_mov_from_ar)
-#ifndef ACCE_MOV_FROM_AR
- br.many kvm_virtualization_fault_back
-#endif
- add r18=VMM_VCPU_ITC_OFS_OFFSET, r21
- add r16=VMM_VCPU_LAST_ITC_OFFSET,r21
- extr.u r17=r25,6,7
- ;;
- ld8 r18=[r18]
- mov r19=ar.itc
- mov r24=b0
- ;;
- add r19=r19,r18
- addl r20=@gprel(asm_mov_to_reg),gp
- ;;
- st8 [r16] = r19
- adds r30=kvm_resume_to_guest-asm_mov_to_reg,r20
- shladd r17=r17,4,r20
- ;;
- mov b0=r17
- br.sptk.few b0
- ;;
-END(kvm_asm_mov_from_ar)
-
-/*
- * Special SGI SN2 optimized version of mov_from_ar using the SN2 RTC
- * clock as it's source for emulating the ITC. This version will be
- * copied on top of the original version if the host is determined to
- * be an SN2.
- */
-GLOBAL_ENTRY(kvm_asm_mov_from_ar_sn2)
- add r18=VMM_VCPU_ITC_OFS_OFFSET, r21
- movl r19 = (KVM_VMM_BASE+(1<<KVM_VMM_SHIFT))
-
- add r16=VMM_VCPU_LAST_ITC_OFFSET,r21
- extr.u r17=r25,6,7
- mov r24=b0
- ;;
- ld8 r18=[r18]
- ld8 r19=[r19]
- addl r20=@gprel(asm_mov_to_reg),gp
- ;;
- add r19=r19,r18
- shladd r17=r17,4,r20
- ;;
- adds r30=kvm_resume_to_guest-asm_mov_to_reg,r20
- st8 [r16] = r19
- mov b0=r17
- br.sptk.few b0
- ;;
-END(kvm_asm_mov_from_ar_sn2)
-
-
-
-// mov r1=rr[r3]
-GLOBAL_ENTRY(kvm_asm_mov_from_rr)
-#ifndef ACCE_MOV_FROM_RR
- br.many kvm_virtualization_fault_back
-#endif
- extr.u r16=r25,20,7
- extr.u r17=r25,6,7
- addl r20=@gprel(asm_mov_from_reg),gp
- ;;
- adds r30=kvm_asm_mov_from_rr_back_1-asm_mov_from_reg,r20
- shladd r16=r16,4,r20
- mov r24=b0
- ;;
- add r27=VMM_VCPU_VRR0_OFFSET,r21
- mov b0=r16
- br.many b0
- ;;
-kvm_asm_mov_from_rr_back_1:
- adds r30=kvm_resume_to_guest-asm_mov_from_reg,r20
- adds r22=asm_mov_to_reg-asm_mov_from_reg,r20
- shr.u r26=r19,61
- ;;
- shladd r17=r17,4,r22
- shladd r27=r26,3,r27
- ;;
- ld8 r19=[r27]
- mov b0=r17
- br.many b0
-END(kvm_asm_mov_from_rr)
-
-
-// mov rr[r3]=r2
-GLOBAL_ENTRY(kvm_asm_mov_to_rr)
-#ifndef ACCE_MOV_TO_RR
- br.many kvm_virtualization_fault_back
-#endif
- extr.u r16=r25,20,7
- extr.u r17=r25,13,7
- addl r20=@gprel(asm_mov_from_reg),gp
- ;;
- adds r30=kvm_asm_mov_to_rr_back_1-asm_mov_from_reg,r20
- shladd r16=r16,4,r20
- mov r22=b0
- ;;
- add r27=VMM_VCPU_VRR0_OFFSET,r21
- mov b0=r16
- br.many b0
- ;;
-kvm_asm_mov_to_rr_back_1:
- adds r30=kvm_asm_mov_to_rr_back_2-asm_mov_from_reg,r20
- shr.u r23=r19,61
- shladd r17=r17,4,r20
- ;;
- //if rr6, go back
- cmp.eq p6,p0=6,r23
- mov b0=r22
- (p6) br.cond.dpnt.many kvm_virtualization_fault_back
- ;;
- mov r28=r19
- mov b0=r17
- br.many b0
-kvm_asm_mov_to_rr_back_2:
- adds r30=kvm_resume_to_guest-asm_mov_from_reg,r20
- shladd r27=r23,3,r27
- ;; // vrr.rid<<4 |0xe
- st8 [r27]=r19
- mov b0=r30
- ;;
- extr.u r16=r19,8,26
- extr.u r18 =r19,2,6
- mov r17 =0xe
- ;;
- shladd r16 = r16, 4, r17
- extr.u r19 =r19,0,8
- ;;
- shl r16 = r16,8
- ;;
- add r19 = r19, r16
- ;; //set ve 1
- dep r19=-1,r19,0,1
- cmp.lt p6,p0=14,r18
- ;;
- (p6) mov r18=14
- ;;
- (p6) dep r19=r18,r19,2,6
- ;;
- cmp.eq p6,p0=0,r23
- ;;
- cmp.eq.or p6,p0=4,r23
- ;;
- adds r16=VMM_VCPU_MODE_FLAGS_OFFSET,r21
- (p6) adds r17=VMM_VCPU_META_SAVED_RR0_OFFSET,r21
- ;;
- ld4 r16=[r16]
- cmp.eq p7,p0=r0,r0
- (p6) shladd r17=r23,1,r17
- ;;
- (p6) st8 [r17]=r19
- (p6) tbit.nz p6,p7=r16,0
- ;;
- (p7) mov rr[r28]=r19
- mov r24=r22
- br.many b0
-END(kvm_asm_mov_to_rr)
-
-
-//rsm
-GLOBAL_ENTRY(kvm_asm_rsm)
-#ifndef ACCE_RSM
- br.many kvm_virtualization_fault_back
-#endif
- VMX_VPS_SYNC_READ
- ;;
- extr.u r26=r25,6,21
- extr.u r27=r25,31,2
- ;;
- extr.u r28=r25,36,1
- dep r26=r27,r26,21,2
- ;;
- add r17=VPD_VPSR_START_OFFSET,r16
- add r22=VMM_VCPU_MODE_FLAGS_OFFSET,r21
- //r26 is imm24
- dep r26=r28,r26,23,1
- ;;
- ld8 r18=[r17]
- movl r28=IA64_PSR_IC+IA64_PSR_I+IA64_PSR_DT+IA64_PSR_SI
- ld4 r23=[r22]
- sub r27=-1,r26
- mov r24=b0
- ;;
- mov r20=cr.ipsr
- or r28=r27,r28
- and r19=r18,r27
- ;;
- st8 [r17]=r19
- and r20=r20,r28
- /* Comment it out due to short of fp lazy alorgithm support
- adds r27=IA64_VCPU_FP_PSR_OFFSET,r21
- ;;
- ld8 r27=[r27]
- ;;
- tbit.nz p8,p0= r27,IA64_PSR_DFH_BIT
- ;;
- (p8) dep r20=-1,r20,IA64_PSR_DFH_BIT,1
- */
- ;;
- mov cr.ipsr=r20
- tbit.nz p6,p0=r23,0
- ;;
- tbit.z.or p6,p0=r26,IA64_PSR_DT_BIT
- (p6) br.dptk kvm_resume_to_guest_with_sync
- ;;
- add r26=VMM_VCPU_META_RR0_OFFSET,r21
- add r27=VMM_VCPU_META_RR0_OFFSET+8,r21
- dep r23=-1,r23,0,1
- ;;
- ld8 r26=[r26]
- ld8 r27=[r27]
- st4 [r22]=r23
- dep.z r28=4,61,3
- ;;
- mov rr[r0]=r26
- ;;
- mov rr[r28]=r27
- ;;
- srlz.d
- br.many kvm_resume_to_guest_with_sync
-END(kvm_asm_rsm)
-
-
-//ssm
-GLOBAL_ENTRY(kvm_asm_ssm)
-#ifndef ACCE_SSM
- br.many kvm_virtualization_fault_back
-#endif
- VMX_VPS_SYNC_READ
- ;;
- extr.u r26=r25,6,21
- extr.u r27=r25,31,2
- ;;
- extr.u r28=r25,36,1
- dep r26=r27,r26,21,2
- ;; //r26 is imm24
- add r27=VPD_VPSR_START_OFFSET,r16
- dep r26=r28,r26,23,1
- ;; //r19 vpsr
- ld8 r29=[r27]
- mov r24=b0
- ;;
- add r22=VMM_VCPU_MODE_FLAGS_OFFSET,r21
- mov r20=cr.ipsr
- or r19=r29,r26
- ;;
- ld4 r23=[r22]
- st8 [r27]=r19
- or r20=r20,r26
- ;;
- mov cr.ipsr=r20
- movl r28=IA64_PSR_DT+IA64_PSR_RT+IA64_PSR_IT
- ;;
- and r19=r28,r19
- tbit.z p6,p0=r23,0
- ;;
- cmp.ne.or p6,p0=r28,r19
- (p6) br.dptk kvm_asm_ssm_1
- ;;
- add r26=VMM_VCPU_META_SAVED_RR0_OFFSET,r21
- add r27=VMM_VCPU_META_SAVED_RR0_OFFSET+8,r21
- dep r23=0,r23,0,1
- ;;
- ld8 r26=[r26]
- ld8 r27=[r27]
- st4 [r22]=r23
- dep.z r28=4,61,3
- ;;
- mov rr[r0]=r26
- ;;
- mov rr[r28]=r27
- ;;
- srlz.d
- ;;
-kvm_asm_ssm_1:
- tbit.nz p6,p0=r29,IA64_PSR_I_BIT
- ;;
- tbit.z.or p6,p0=r19,IA64_PSR_I_BIT
- (p6) br.dptk kvm_resume_to_guest_with_sync
- ;;
- add r29=VPD_VTPR_START_OFFSET,r16
- add r30=VPD_VHPI_START_OFFSET,r16
- ;;
- ld8 r29=[r29]
- ld8 r30=[r30]
- ;;
- extr.u r17=r29,4,4
- extr.u r18=r29,16,1
- ;;
- dep r17=r18,r17,4,1
- ;;
- cmp.gt p6,p0=r30,r17
- (p6) br.dpnt.few kvm_asm_dispatch_vexirq
- br.many kvm_resume_to_guest_with_sync
-END(kvm_asm_ssm)
-
-
-//mov psr.l=r2
-GLOBAL_ENTRY(kvm_asm_mov_to_psr)
-#ifndef ACCE_MOV_TO_PSR
- br.many kvm_virtualization_fault_back
-#endif
- VMX_VPS_SYNC_READ
- ;;
- extr.u r26=r25,13,7 //r2
- addl r20=@gprel(asm_mov_from_reg),gp
- ;;
- adds r30=kvm_asm_mov_to_psr_back-asm_mov_from_reg,r20
- shladd r26=r26,4,r20
- mov r24=b0
- ;;
- add r27=VPD_VPSR_START_OFFSET,r16
- mov b0=r26
- br.many b0
- ;;
-kvm_asm_mov_to_psr_back:
- ld8 r17=[r27]
- add r22=VMM_VCPU_MODE_FLAGS_OFFSET,r21
- dep r19=0,r19,32,32
- ;;
- ld4 r23=[r22]
- dep r18=0,r17,0,32
- ;;
- add r30=r18,r19
- movl r28=IA64_PSR_DT+IA64_PSR_RT+IA64_PSR_IT
- ;;
- st8 [r27]=r30
- and r27=r28,r30
- and r29=r28,r17
- ;;
- cmp.eq p5,p0=r29,r27
- cmp.eq p6,p7=r28,r27
- (p5) br.many kvm_asm_mov_to_psr_1
- ;;
- //virtual to physical
- (p7) add r26=VMM_VCPU_META_RR0_OFFSET,r21
- (p7) add r27=VMM_VCPU_META_RR0_OFFSET+8,r21
- (p7) dep r23=-1,r23,0,1
- ;;
- //physical to virtual
- (p6) add r26=VMM_VCPU_META_SAVED_RR0_OFFSET,r21
- (p6) add r27=VMM_VCPU_META_SAVED_RR0_OFFSET+8,r21
- (p6) dep r23=0,r23,0,1
- ;;
- ld8 r26=[r26]
- ld8 r27=[r27]
- st4 [r22]=r23
- dep.z r28=4,61,3
- ;;
- mov rr[r0]=r26
- ;;
- mov rr[r28]=r27
- ;;
- srlz.d
- ;;
-kvm_asm_mov_to_psr_1:
- mov r20=cr.ipsr
- movl r28=IA64_PSR_IC+IA64_PSR_I+IA64_PSR_DT+IA64_PSR_SI+IA64_PSR_RT
- ;;
- or r19=r19,r28
- dep r20=0,r20,0,32
- ;;
- add r20=r19,r20
- mov b0=r24
- ;;
- /* Comment it out due to short of fp lazy algorithm support
- adds r27=IA64_VCPU_FP_PSR_OFFSET,r21
- ;;
- ld8 r27=[r27]
- ;;
- tbit.nz p8,p0=r27,IA64_PSR_DFH_BIT
- ;;
- (p8) dep r20=-1,r20,IA64_PSR_DFH_BIT,1
- ;;
- */
- mov cr.ipsr=r20
- cmp.ne p6,p0=r0,r0
- ;;
- tbit.nz.or p6,p0=r17,IA64_PSR_I_BIT
- tbit.z.or p6,p0=r30,IA64_PSR_I_BIT
- (p6) br.dpnt.few kvm_resume_to_guest_with_sync
- ;;
- add r29=VPD_VTPR_START_OFFSET,r16
- add r30=VPD_VHPI_START_OFFSET,r16
- ;;
- ld8 r29=[r29]
- ld8 r30=[r30]
- ;;
- extr.u r17=r29,4,4
- extr.u r18=r29,16,1
- ;;
- dep r17=r18,r17,4,1
- ;;
- cmp.gt p6,p0=r30,r17
- (p6) br.dpnt.few kvm_asm_dispatch_vexirq
- br.many kvm_resume_to_guest_with_sync
-END(kvm_asm_mov_to_psr)
-
-
-ENTRY(kvm_asm_dispatch_vexirq)
-//increment iip
- mov r17 = b0
- mov r18 = r31
-{.mii
- add r25=VMM_VPD_BASE_OFFSET,r21
- nop 0x0
- mov r24 = ip
- ;;
-}
-{.mmb
- add r24 = 0x20, r24
- ld8 r25 = [r25]
- br.sptk.many kvm_vps_sync_write
-}
- mov b0 =r17
- mov r16=cr.ipsr
- mov r31 = r18
- mov r19 = 37
- ;;
- extr.u r17=r16,IA64_PSR_RI_BIT,2
- tbit.nz p6,p7=r16,IA64_PSR_RI_BIT+1
- ;;
- (p6) mov r18=cr.iip
- (p6) mov r17=r0
- (p7) add r17=1,r17
- ;;
- (p6) add r18=0x10,r18
- dep r16=r17,r16,IA64_PSR_RI_BIT,2
- ;;
- (p6) mov cr.iip=r18
- mov cr.ipsr=r16
- mov r30 =1
- br.many kvm_dispatch_vexirq
-END(kvm_asm_dispatch_vexirq)
-
-// thash
-// TODO: add support when pta.vf = 1
-GLOBAL_ENTRY(kvm_asm_thash)
-#ifndef ACCE_THASH
- br.many kvm_virtualization_fault_back
-#endif
- extr.u r17=r25,20,7 // get r3 from opcode in r25
- extr.u r18=r25,6,7 // get r1 from opcode in r25
- addl r20=@gprel(asm_mov_from_reg),gp
- ;;
- adds r30=kvm_asm_thash_back1-asm_mov_from_reg,r20
- shladd r17=r17,4,r20 // get addr of MOVE_FROM_REG(r17)
- adds r16=VMM_VPD_BASE_OFFSET,r21 // get vcpu.arch.priveregs
- ;;
- mov r24=b0
- ;;
- ld8 r16=[r16] // get VPD addr
- mov b0=r17
- br.many b0 // r19 return value
- ;;
-kvm_asm_thash_back1:
- shr.u r23=r19,61 // get RR number
- adds r28=VMM_VCPU_VRR0_OFFSET,r21 // get vcpu->arch.vrr[0]'s addr
- adds r16=VMM_VPD_VPTA_OFFSET,r16 // get vpta
- ;;
- shladd r27=r23,3,r28 // get vcpu->arch.vrr[r23]'s addr
- ld8 r17=[r16] // get PTA
- mov r26=1
- ;;
- extr.u r29=r17,2,6 // get pta.size
- ld8 r28=[r27] // get vcpu->arch.vrr[r23]'s value
- ;;
- mov b0=r24
- //Fallback to C if pta.vf is set
- tbit.nz p6,p0=r17, 8
- ;;
- (p6) mov r24=EVENT_THASH
- (p6) br.cond.dpnt.many kvm_virtualization_fault_back
- extr.u r28=r28,2,6 // get rr.ps
- shl r22=r26,r29 // 1UL << pta.size
- ;;
- shr.u r23=r19,r28 // vaddr >> rr.ps
- adds r26=3,r29 // pta.size + 3
- shl r27=r17,3 // pta << 3
- ;;
- shl r23=r23,3 // (vaddr >> rr.ps) << 3
- shr.u r27=r27,r26 // (pta << 3) >> (pta.size+3)
- movl r16=7<<61
- ;;
- adds r22=-1,r22 // (1UL << pta.size) - 1
- shl r27=r27,r29 // ((pta<<3)>>(pta.size+3))<<pta.size
- and r19=r19,r16 // vaddr & VRN_MASK
- ;;
- and r22=r22,r23 // vhpt_offset
- or r19=r19,r27 // (vadr&VRN_MASK)|(((pta<<3)>>(pta.size + 3))<<pta.size)
- adds r26=asm_mov_to_reg-asm_mov_from_reg,r20
- ;;
- or r19=r19,r22 // calc pval
- shladd r17=r18,4,r26
- adds r30=kvm_resume_to_guest-asm_mov_from_reg,r20
- ;;
- mov b0=r17
- br.many b0
-END(kvm_asm_thash)
-
-#define MOV_TO_REG0 \
-{; \
- nop.b 0x0; \
- nop.b 0x0; \
- nop.b 0x0; \
- ;; \
-};
-
-
-#define MOV_TO_REG(n) \
-{; \
- mov r##n##=r19; \
- mov b0=r30; \
- br.sptk.many b0; \
- ;; \
-};
-
-
-#define MOV_FROM_REG(n) \
-{; \
- mov r19=r##n##; \
- mov b0=r30; \
- br.sptk.many b0; \
- ;; \
-};
-
-
-#define MOV_TO_BANK0_REG(n) \
-ENTRY_MIN_ALIGN(asm_mov_to_bank0_reg##n##); \
-{; \
- mov r26=r2; \
- mov r2=r19; \
- bsw.1; \
- ;; \
-}; \
-{; \
- mov r##n##=r2; \
- nop.b 0x0; \
- bsw.0; \
- ;; \
-}; \
-{; \
- mov r2=r26; \
- mov b0=r30; \
- br.sptk.many b0; \
- ;; \
-}; \
-END(asm_mov_to_bank0_reg##n##)
-
-
-#define MOV_FROM_BANK0_REG(n) \
-ENTRY_MIN_ALIGN(asm_mov_from_bank0_reg##n##); \
-{; \
- mov r26=r2; \
- nop.b 0x0; \
- bsw.1; \
- ;; \
-}; \
-{; \
- mov r2=r##n##; \
- nop.b 0x0; \
- bsw.0; \
- ;; \
-}; \
-{; \
- mov r19=r2; \
- mov r2=r26; \
- mov b0=r30; \
-}; \
-{; \
- nop.b 0x0; \
- nop.b 0x0; \
- br.sptk.many b0; \
- ;; \
-}; \
-END(asm_mov_from_bank0_reg##n##)
-
-
-#define JMP_TO_MOV_TO_BANK0_REG(n) \
-{; \
- nop.b 0x0; \
- nop.b 0x0; \
- br.sptk.many asm_mov_to_bank0_reg##n##; \
- ;; \
-}
-
-
-#define JMP_TO_MOV_FROM_BANK0_REG(n) \
-{; \
- nop.b 0x0; \
- nop.b 0x0; \
- br.sptk.many asm_mov_from_bank0_reg##n##; \
- ;; \
-}
-
-
-MOV_FROM_BANK0_REG(16)
-MOV_FROM_BANK0_REG(17)
-MOV_FROM_BANK0_REG(18)
-MOV_FROM_BANK0_REG(19)
-MOV_FROM_BANK0_REG(20)
-MOV_FROM_BANK0_REG(21)
-MOV_FROM_BANK0_REG(22)
-MOV_FROM_BANK0_REG(23)
-MOV_FROM_BANK0_REG(24)
-MOV_FROM_BANK0_REG(25)
-MOV_FROM_BANK0_REG(26)
-MOV_FROM_BANK0_REG(27)
-MOV_FROM_BANK0_REG(28)
-MOV_FROM_BANK0_REG(29)
-MOV_FROM_BANK0_REG(30)
-MOV_FROM_BANK0_REG(31)
-
-
-// mov from reg table
-ENTRY(asm_mov_from_reg)
- MOV_FROM_REG(0)
- MOV_FROM_REG(1)
- MOV_FROM_REG(2)
- MOV_FROM_REG(3)
- MOV_FROM_REG(4)
- MOV_FROM_REG(5)
- MOV_FROM_REG(6)
- MOV_FROM_REG(7)
- MOV_FROM_REG(8)
- MOV_FROM_REG(9)
- MOV_FROM_REG(10)
- MOV_FROM_REG(11)
- MOV_FROM_REG(12)
- MOV_FROM_REG(13)
- MOV_FROM_REG(14)
- MOV_FROM_REG(15)
- JMP_TO_MOV_FROM_BANK0_REG(16)
- JMP_TO_MOV_FROM_BANK0_REG(17)
- JMP_TO_MOV_FROM_BANK0_REG(18)
- JMP_TO_MOV_FROM_BANK0_REG(19)
- JMP_TO_MOV_FROM_BANK0_REG(20)
- JMP_TO_MOV_FROM_BANK0_REG(21)
- JMP_TO_MOV_FROM_BANK0_REG(22)
- JMP_TO_MOV_FROM_BANK0_REG(23)
- JMP_TO_MOV_FROM_BANK0_REG(24)
- JMP_TO_MOV_FROM_BANK0_REG(25)
- JMP_TO_MOV_FROM_BANK0_REG(26)
- JMP_TO_MOV_FROM_BANK0_REG(27)
- JMP_TO_MOV_FROM_BANK0_REG(28)
- JMP_TO_MOV_FROM_BANK0_REG(29)
- JMP_TO_MOV_FROM_BANK0_REG(30)
- JMP_TO_MOV_FROM_BANK0_REG(31)
- MOV_FROM_REG(32)
- MOV_FROM_REG(33)
- MOV_FROM_REG(34)
- MOV_FROM_REG(35)
- MOV_FROM_REG(36)
- MOV_FROM_REG(37)
- MOV_FROM_REG(38)
- MOV_FROM_REG(39)
- MOV_FROM_REG(40)
- MOV_FROM_REG(41)
- MOV_FROM_REG(42)
- MOV_FROM_REG(43)
- MOV_FROM_REG(44)
- MOV_FROM_REG(45)
- MOV_FROM_REG(46)
- MOV_FROM_REG(47)
- MOV_FROM_REG(48)
- MOV_FROM_REG(49)
- MOV_FROM_REG(50)
- MOV_FROM_REG(51)
- MOV_FROM_REG(52)
- MOV_FROM_REG(53)
- MOV_FROM_REG(54)
- MOV_FROM_REG(55)
- MOV_FROM_REG(56)
- MOV_FROM_REG(57)
- MOV_FROM_REG(58)
- MOV_FROM_REG(59)
- MOV_FROM_REG(60)
- MOV_FROM_REG(61)
- MOV_FROM_REG(62)
- MOV_FROM_REG(63)
- MOV_FROM_REG(64)
- MOV_FROM_REG(65)
- MOV_FROM_REG(66)
- MOV_FROM_REG(67)
- MOV_FROM_REG(68)
- MOV_FROM_REG(69)
- MOV_FROM_REG(70)
- MOV_FROM_REG(71)
- MOV_FROM_REG(72)
- MOV_FROM_REG(73)
- MOV_FROM_REG(74)
- MOV_FROM_REG(75)
- MOV_FROM_REG(76)
- MOV_FROM_REG(77)
- MOV_FROM_REG(78)
- MOV_FROM_REG(79)
- MOV_FROM_REG(80)
- MOV_FROM_REG(81)
- MOV_FROM_REG(82)
- MOV_FROM_REG(83)
- MOV_FROM_REG(84)
- MOV_FROM_REG(85)
- MOV_FROM_REG(86)
- MOV_FROM_REG(87)
- MOV_FROM_REG(88)
- MOV_FROM_REG(89)
- MOV_FROM_REG(90)
- MOV_FROM_REG(91)
- MOV_FROM_REG(92)
- MOV_FROM_REG(93)
- MOV_FROM_REG(94)
- MOV_FROM_REG(95)
- MOV_FROM_REG(96)
- MOV_FROM_REG(97)
- MOV_FROM_REG(98)
- MOV_FROM_REG(99)
- MOV_FROM_REG(100)
- MOV_FROM_REG(101)
- MOV_FROM_REG(102)
- MOV_FROM_REG(103)
- MOV_FROM_REG(104)
- MOV_FROM_REG(105)
- MOV_FROM_REG(106)
- MOV_FROM_REG(107)
- MOV_FROM_REG(108)
- MOV_FROM_REG(109)
- MOV_FROM_REG(110)
- MOV_FROM_REG(111)
- MOV_FROM_REG(112)
- MOV_FROM_REG(113)
- MOV_FROM_REG(114)
- MOV_FROM_REG(115)
- MOV_FROM_REG(116)
- MOV_FROM_REG(117)
- MOV_FROM_REG(118)
- MOV_FROM_REG(119)
- MOV_FROM_REG(120)
- MOV_FROM_REG(121)
- MOV_FROM_REG(122)
- MOV_FROM_REG(123)
- MOV_FROM_REG(124)
- MOV_FROM_REG(125)
- MOV_FROM_REG(126)
- MOV_FROM_REG(127)
-END(asm_mov_from_reg)
-
-
-/* must be in bank 0
- * parameter:
- * r31: pr
- * r24: b0
- */
-ENTRY(kvm_resume_to_guest_with_sync)
- adds r19=VMM_VPD_BASE_OFFSET,r21
- mov r16 = r31
- mov r17 = r24
- ;;
-{.mii
- ld8 r25 =[r19]
- nop 0x0
- mov r24 = ip
- ;;
-}
-{.mmb
- add r24 =0x20, r24
- nop 0x0
- br.sptk.many kvm_vps_sync_write
-}
-
- mov r31 = r16
- mov r24 =r17
- ;;
- br.sptk.many kvm_resume_to_guest
-END(kvm_resume_to_guest_with_sync)
-
-ENTRY(kvm_resume_to_guest)
- adds r16 = VMM_VCPU_SAVED_GP_OFFSET,r21
- ;;
- ld8 r1 =[r16]
- adds r20 = VMM_VCPU_VSA_BASE_OFFSET,r21
- ;;
- mov r16=cr.ipsr
- ;;
- ld8 r20 = [r20]
- adds r19=VMM_VPD_BASE_OFFSET,r21
- ;;
- ld8 r25=[r19]
- extr.u r17=r16,IA64_PSR_RI_BIT,2
- tbit.nz p6,p7=r16,IA64_PSR_RI_BIT+1
- ;;
- (p6) mov r18=cr.iip
- (p6) mov r17=r0
- ;;
- (p6) add r18=0x10,r18
- (p7) add r17=1,r17
- ;;
- (p6) mov cr.iip=r18
- dep r16=r17,r16,IA64_PSR_RI_BIT,2
- ;;
- mov cr.ipsr=r16
- adds r19= VPD_VPSR_START_OFFSET,r25
- add r28=PAL_VPS_RESUME_NORMAL,r20
- add r29=PAL_VPS_RESUME_HANDLER,r20
- ;;
- ld8 r19=[r19]
- mov b0=r29
- mov r27=cr.isr
- ;;
- tbit.z p6,p7 = r19,IA64_PSR_IC_BIT // p7=vpsr.ic
- shr r27=r27,IA64_ISR_IR_BIT
- ;;
- (p6) ld8 r26=[r25]
- (p7) mov b0=r28
- ;;
- (p6) dep r26=r27,r26,63,1
- mov pr=r31,-2
- br.sptk.many b0 // call pal service
- ;;
-END(kvm_resume_to_guest)
-
-
-MOV_TO_BANK0_REG(16)
-MOV_TO_BANK0_REG(17)
-MOV_TO_BANK0_REG(18)
-MOV_TO_BANK0_REG(19)
-MOV_TO_BANK0_REG(20)
-MOV_TO_BANK0_REG(21)
-MOV_TO_BANK0_REG(22)
-MOV_TO_BANK0_REG(23)
-MOV_TO_BANK0_REG(24)
-MOV_TO_BANK0_REG(25)
-MOV_TO_BANK0_REG(26)
-MOV_TO_BANK0_REG(27)
-MOV_TO_BANK0_REG(28)
-MOV_TO_BANK0_REG(29)
-MOV_TO_BANK0_REG(30)
-MOV_TO_BANK0_REG(31)
-
-
-// mov to reg table
-ENTRY(asm_mov_to_reg)
- MOV_TO_REG0
- MOV_TO_REG(1)
- MOV_TO_REG(2)
- MOV_TO_REG(3)
- MOV_TO_REG(4)
- MOV_TO_REG(5)
- MOV_TO_REG(6)
- MOV_TO_REG(7)
- MOV_TO_REG(8)
- MOV_TO_REG(9)
- MOV_TO_REG(10)
- MOV_TO_REG(11)
- MOV_TO_REG(12)
- MOV_TO_REG(13)
- MOV_TO_REG(14)
- MOV_TO_REG(15)
- JMP_TO_MOV_TO_BANK0_REG(16)
- JMP_TO_MOV_TO_BANK0_REG(17)
- JMP_TO_MOV_TO_BANK0_REG(18)
- JMP_TO_MOV_TO_BANK0_REG(19)
- JMP_TO_MOV_TO_BANK0_REG(20)
- JMP_TO_MOV_TO_BANK0_REG(21)
- JMP_TO_MOV_TO_BANK0_REG(22)
- JMP_TO_MOV_TO_BANK0_REG(23)
- JMP_TO_MOV_TO_BANK0_REG(24)
- JMP_TO_MOV_TO_BANK0_REG(25)
- JMP_TO_MOV_TO_BANK0_REG(26)
- JMP_TO_MOV_TO_BANK0_REG(27)
- JMP_TO_MOV_TO_BANK0_REG(28)
- JMP_TO_MOV_TO_BANK0_REG(29)
- JMP_TO_MOV_TO_BANK0_REG(30)
- JMP_TO_MOV_TO_BANK0_REG(31)
- MOV_TO_REG(32)
- MOV_TO_REG(33)
- MOV_TO_REG(34)
- MOV_TO_REG(35)
- MOV_TO_REG(36)
- MOV_TO_REG(37)
- MOV_TO_REG(38)
- MOV_TO_REG(39)
- MOV_TO_REG(40)
- MOV_TO_REG(41)
- MOV_TO_REG(42)
- MOV_TO_REG(43)
- MOV_TO_REG(44)
- MOV_TO_REG(45)
- MOV_TO_REG(46)
- MOV_TO_REG(47)
- MOV_TO_REG(48)
- MOV_TO_REG(49)
- MOV_TO_REG(50)
- MOV_TO_REG(51)
- MOV_TO_REG(52)
- MOV_TO_REG(53)
- MOV_TO_REG(54)
- MOV_TO_REG(55)
- MOV_TO_REG(56)
- MOV_TO_REG(57)
- MOV_TO_REG(58)
- MOV_TO_REG(59)
- MOV_TO_REG(60)
- MOV_TO_REG(61)
- MOV_TO_REG(62)
- MOV_TO_REG(63)
- MOV_TO_REG(64)
- MOV_TO_REG(65)
- MOV_TO_REG(66)
- MOV_TO_REG(67)
- MOV_TO_REG(68)
- MOV_TO_REG(69)
- MOV_TO_REG(70)
- MOV_TO_REG(71)
- MOV_TO_REG(72)
- MOV_TO_REG(73)
- MOV_TO_REG(74)
- MOV_TO_REG(75)
- MOV_TO_REG(76)
- MOV_TO_REG(77)
- MOV_TO_REG(78)
- MOV_TO_REG(79)
- MOV_TO_REG(80)
- MOV_TO_REG(81)
- MOV_TO_REG(82)
- MOV_TO_REG(83)
- MOV_TO_REG(84)
- MOV_TO_REG(85)
- MOV_TO_REG(86)
- MOV_TO_REG(87)
- MOV_TO_REG(88)
- MOV_TO_REG(89)
- MOV_TO_REG(90)
- MOV_TO_REG(91)
- MOV_TO_REG(92)
- MOV_TO_REG(93)
- MOV_TO_REG(94)
- MOV_TO_REG(95)
- MOV_TO_REG(96)
- MOV_TO_REG(97)
- MOV_TO_REG(98)
- MOV_TO_REG(99)
- MOV_TO_REG(100)
- MOV_TO_REG(101)
- MOV_TO_REG(102)
- MOV_TO_REG(103)
- MOV_TO_REG(104)
- MOV_TO_REG(105)
- MOV_TO_REG(106)
- MOV_TO_REG(107)
- MOV_TO_REG(108)
- MOV_TO_REG(109)
- MOV_TO_REG(110)
- MOV_TO_REG(111)
- MOV_TO_REG(112)
- MOV_TO_REG(113)
- MOV_TO_REG(114)
- MOV_TO_REG(115)
- MOV_TO_REG(116)
- MOV_TO_REG(117)
- MOV_TO_REG(118)
- MOV_TO_REG(119)
- MOV_TO_REG(120)
- MOV_TO_REG(121)
- MOV_TO_REG(122)
- MOV_TO_REG(123)
- MOV_TO_REG(124)
- MOV_TO_REG(125)
- MOV_TO_REG(126)
- MOV_TO_REG(127)
-END(asm_mov_to_reg)