diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_rmhandlers.S')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_rmhandlers.S | 227 |
1 files changed, 114 insertions, 113 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index a1044f43becd..5a84c8d3d040 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -72,9 +72,6 @@ _GLOBAL(kvmppc_hv_entry_trampoline) mtsrr1 r6 RFI -#define ULONG_SIZE 8 -#define VCPU_GPR(n) (VCPU_GPRS + (n * ULONG_SIZE)) - /****************************************************************************** * * * Entry code * @@ -206,24 +203,24 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201) /* Load up FP, VMX and VSX registers */ bl kvmppc_load_fp - ld r14, VCPU_GPR(r14)(r4) - ld r15, VCPU_GPR(r15)(r4) - ld r16, VCPU_GPR(r16)(r4) - ld r17, VCPU_GPR(r17)(r4) - ld r18, VCPU_GPR(r18)(r4) - ld r19, VCPU_GPR(r19)(r4) - ld r20, VCPU_GPR(r20)(r4) - ld r21, VCPU_GPR(r21)(r4) - ld r22, VCPU_GPR(r22)(r4) - ld r23, VCPU_GPR(r23)(r4) - ld r24, VCPU_GPR(r24)(r4) - ld r25, VCPU_GPR(r25)(r4) - ld r26, VCPU_GPR(r26)(r4) - ld r27, VCPU_GPR(r27)(r4) - ld r28, VCPU_GPR(r28)(r4) - ld r29, VCPU_GPR(r29)(r4) - ld r30, VCPU_GPR(r30)(r4) - ld r31, VCPU_GPR(r31)(r4) + ld r14, VCPU_GPR(R14)(r4) + ld r15, VCPU_GPR(R15)(r4) + ld r16, VCPU_GPR(R16)(r4) + ld r17, VCPU_GPR(R17)(r4) + ld r18, VCPU_GPR(R18)(r4) + ld r19, VCPU_GPR(R19)(r4) + ld r20, VCPU_GPR(R20)(r4) + ld r21, VCPU_GPR(R21)(r4) + ld r22, VCPU_GPR(R22)(r4) + ld r23, VCPU_GPR(R23)(r4) + ld r24, VCPU_GPR(R24)(r4) + ld r25, VCPU_GPR(R25)(r4) + ld r26, VCPU_GPR(R26)(r4) + ld r27, VCPU_GPR(R27)(r4) + ld r28, VCPU_GPR(R28)(r4) + ld r29, VCPU_GPR(R29)(r4) + ld r30, VCPU_GPR(R30)(r4) + ld r31, VCPU_GPR(R31)(r4) BEGIN_FTR_SECTION /* Switch DSCR to guest value */ @@ -547,21 +544,21 @@ fast_guest_return: mtlr r5 mtcr r6 - ld r0, VCPU_GPR(r0)(r4) - ld r1, VCPU_GPR(r1)(r4) - ld r2, VCPU_GPR(r2)(r4) - ld r3, VCPU_GPR(r3)(r4) - ld r5, VCPU_GPR(r5)(r4) - ld r6, VCPU_GPR(r6)(r4) - ld r7, VCPU_GPR(r7)(r4) - ld r8, VCPU_GPR(r8)(r4) - ld r9, VCPU_GPR(r9)(r4) - ld r10, VCPU_GPR(r10)(r4) - ld r11, VCPU_GPR(r11)(r4) - ld r12, VCPU_GPR(r12)(r4) - ld r13, VCPU_GPR(r13)(r4) - - ld r4, VCPU_GPR(r4)(r4) + ld r0, VCPU_GPR(R0)(r4) + ld r1, VCPU_GPR(R1)(r4) + ld r2, VCPU_GPR(R2)(r4) + ld r3, VCPU_GPR(R3)(r4) + ld r5, VCPU_GPR(R5)(r4) + ld r6, VCPU_GPR(R6)(r4) + ld r7, VCPU_GPR(R7)(r4) + ld r8, VCPU_GPR(R8)(r4) + ld r9, VCPU_GPR(R9)(r4) + ld r10, VCPU_GPR(R10)(r4) + ld r11, VCPU_GPR(R11)(r4) + ld r12, VCPU_GPR(R12)(r4) + ld r13, VCPU_GPR(R13)(r4) + + ld r4, VCPU_GPR(R4)(r4) hrfid b . @@ -590,22 +587,22 @@ kvmppc_interrupt: /* Save registers */ - std r0, VCPU_GPR(r0)(r9) - std r1, VCPU_GPR(r1)(r9) - std r2, VCPU_GPR(r2)(r9) - std r3, VCPU_GPR(r3)(r9) - std r4, VCPU_GPR(r4)(r9) - std r5, VCPU_GPR(r5)(r9) - std r6, VCPU_GPR(r6)(r9) - std r7, VCPU_GPR(r7)(r9) - std r8, VCPU_GPR(r8)(r9) + std r0, VCPU_GPR(R0)(r9) + std r1, VCPU_GPR(R1)(r9) + std r2, VCPU_GPR(R2)(r9) + std r3, VCPU_GPR(R3)(r9) + std r4, VCPU_GPR(R4)(r9) + std r5, VCPU_GPR(R5)(r9) + std r6, VCPU_GPR(R6)(r9) + std r7, VCPU_GPR(R7)(r9) + std r8, VCPU_GPR(R8)(r9) ld r0, HSTATE_HOST_R2(r13) - std r0, VCPU_GPR(r9)(r9) - std r10, VCPU_GPR(r10)(r9) - std r11, VCPU_GPR(r11)(r9) + std r0, VCPU_GPR(R9)(r9) + std r10, VCPU_GPR(R10)(r9) + std r11, VCPU_GPR(R11)(r9) ld r3, HSTATE_SCRATCH0(r13) lwz r4, HSTATE_SCRATCH1(r13) - std r3, VCPU_GPR(r12)(r9) + std r3, VCPU_GPR(R12)(r9) stw r4, VCPU_CR(r9) /* Restore R1/R2 so we can handle faults */ @@ -626,7 +623,7 @@ kvmppc_interrupt: GET_SCRATCH0(r3) mflr r4 - std r3, VCPU_GPR(r13)(r9) + std r3, VCPU_GPR(R13)(r9) std r4, VCPU_LR(r9) /* Unset guest mode */ @@ -968,24 +965,24 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206) /* Save non-volatile GPRs */ - std r14, VCPU_GPR(r14)(r9) - std r15, VCPU_GPR(r15)(r9) - std r16, VCPU_GPR(r16)(r9) - std r17, VCPU_GPR(r17)(r9) - std r18, VCPU_GPR(r18)(r9) - std r19, VCPU_GPR(r19)(r9) - std r20, VCPU_GPR(r20)(r9) - std r21, VCPU_GPR(r21)(r9) - std r22, VCPU_GPR(r22)(r9) - std r23, VCPU_GPR(r23)(r9) - std r24, VCPU_GPR(r24)(r9) - std r25, VCPU_GPR(r25)(r9) - std r26, VCPU_GPR(r26)(r9) - std r27, VCPU_GPR(r27)(r9) - std r28, VCPU_GPR(r28)(r9) - std r29, VCPU_GPR(r29)(r9) - std r30, VCPU_GPR(r30)(r9) - std r31, VCPU_GPR(r31)(r9) + std r14, VCPU_GPR(R14)(r9) + std r15, VCPU_GPR(R15)(r9) + std r16, VCPU_GPR(R16)(r9) + std r17, VCPU_GPR(R17)(r9) + std r18, VCPU_GPR(R18)(r9) + std r19, VCPU_GPR(R19)(r9) + std r20, VCPU_GPR(R20)(r9) + std r21, VCPU_GPR(R21)(r9) + std r22, VCPU_GPR(R22)(r9) + std r23, VCPU_GPR(R23)(r9) + std r24, VCPU_GPR(R24)(r9) + std r25, VCPU_GPR(R25)(r9) + std r26, VCPU_GPR(R26)(r9) + std r27, VCPU_GPR(R27)(r9) + std r28, VCPU_GPR(R28)(r9) + std r29, VCPU_GPR(R29)(r9) + std r30, VCPU_GPR(R30)(r9) + std r31, VCPU_GPR(R31)(r9) /* Save SPRGs */ mfspr r3, SPRN_SPRG0 @@ -1067,6 +1064,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206) mtspr SPRN_DABR,r5 mtspr SPRN_DABRX,r6 + /* Restore SPRG3 */ + ld r3,HSTATE_SPRG3(r13) + mtspr SPRN_SPRG3,r3 + /* * Reload DEC. HDEC interrupts were disabled when * we reloaded the host's LPCR value. @@ -1160,7 +1161,7 @@ kvmppc_hdsi: andi. r0, r11, MSR_DR /* data relocation enabled? */ beq 3f clrrdi r0, r4, 28 - PPC_SLBFEE_DOT(r5, r0) /* if so, look up SLB */ + PPC_SLBFEE_DOT(R5, R0) /* if so, look up SLB */ bne 1f /* if no SLB entry found */ 4: std r4, VCPU_FAULT_DAR(r9) stw r6, VCPU_FAULT_DSISR(r9) @@ -1234,7 +1235,7 @@ kvmppc_hisi: andi. r0, r11, MSR_IR /* instruction relocation enabled? */ beq 3f clrrdi r0, r10, 28 - PPC_SLBFEE_DOT(r5, r0) /* if so, look up SLB */ + PPC_SLBFEE_DOT(R5, R0) /* if so, look up SLB */ bne 1f /* if no SLB entry found */ 4: /* Search the hash table. */ @@ -1278,7 +1279,7 @@ kvmppc_hisi: */ .globl hcall_try_real_mode hcall_try_real_mode: - ld r3,VCPU_GPR(r3)(r9) + ld r3,VCPU_GPR(R3)(r9) andi. r0,r11,MSR_PR bne hcall_real_cont clrrdi r3,r3,2 @@ -1291,12 +1292,12 @@ hcall_try_real_mode: add r3,r3,r4 mtctr r3 mr r3,r9 /* get vcpu pointer */ - ld r4,VCPU_GPR(r4)(r9) + ld r4,VCPU_GPR(R4)(r9) bctrl cmpdi r3,H_TOO_HARD beq hcall_real_fallback ld r4,HSTATE_KVM_VCPU(r13) - std r3,VCPU_GPR(r3)(r4) + std r3,VCPU_GPR(R3)(r4) ld r10,VCPU_PC(r4) ld r11,VCPU_MSR(r4) b fast_guest_return @@ -1424,7 +1425,7 @@ _GLOBAL(kvmppc_h_cede) li r0,0 /* set trap to 0 to say hcall is handled */ stw r0,VCPU_TRAP(r3) li r0,H_SUCCESS - std r0,VCPU_GPR(r3)(r3) + std r0,VCPU_GPR(R3)(r3) BEGIN_FTR_SECTION b 2f /* just send it up to host on 970 */ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206) @@ -1443,7 +1444,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206) addi r6,r5,VCORE_NAPPING_THREADS 31: lwarx r4,0,r6 or r4,r4,r0 - PPC_POPCNTW(r7,r4) + PPC_POPCNTW(R7,R4) cmpw r7,r8 bge 2f stwcx. r4,0,r6 @@ -1464,24 +1465,24 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206) * DAR, DSISR, DABR, DABRX, DSCR, PMCx, MMCRx, SIAR, SDAR. */ /* Save non-volatile GPRs */ - std r14, VCPU_GPR(r14)(r3) - std r15, VCPU_GPR(r15)(r3) - std r16, VCPU_GPR(r16)(r3) - std r17, VCPU_GPR(r17)(r3) - std r18, VCPU_GPR(r18)(r3) - std r19, VCPU_GPR(r19)(r3) - std r20, VCPU_GPR(r20)(r3) - std r21, VCPU_GPR(r21)(r3) - std r22, VCPU_GPR(r22)(r3) - std r23, VCPU_GPR(r23)(r3) - std r24, VCPU_GPR(r24)(r3) - std r25, VCPU_GPR(r25)(r3) - std r26, VCPU_GPR(r26)(r3) - std r27, VCPU_GPR(r27)(r3) - std r28, VCPU_GPR(r28)(r3) - std r29, VCPU_GPR(r29)(r3) - std r30, VCPU_GPR(r30)(r3) - std r31, VCPU_GPR(r31)(r3) + std r14, VCPU_GPR(R14)(r3) + std r15, VCPU_GPR(R15)(r3) + std r16, VCPU_GPR(R16)(r3) + std r17, VCPU_GPR(R17)(r3) + std r18, VCPU_GPR(R18)(r3) + std r19, VCPU_GPR(R19)(r3) + std r20, VCPU_GPR(R20)(r3) + std r21, VCPU_GPR(R21)(r3) + std r22, VCPU_GPR(R22)(r3) + std r23, VCPU_GPR(R23)(r3) + std r24, VCPU_GPR(R24)(r3) + std r25, VCPU_GPR(R25)(r3) + std r26, VCPU_GPR(R26)(r3) + std r27, VCPU_GPR(R27)(r3) + std r28, VCPU_GPR(R28)(r3) + std r29, VCPU_GPR(R29)(r3) + std r30, VCPU_GPR(R30)(r3) + std r31, VCPU_GPR(R31)(r3) /* save FP state */ bl .kvmppc_save_fp @@ -1513,24 +1514,24 @@ kvm_end_cede: bl kvmppc_load_fp /* Load NV GPRS */ - ld r14, VCPU_GPR(r14)(r4) - ld r15, VCPU_GPR(r15)(r4) - ld r16, VCPU_GPR(r16)(r4) - ld r17, VCPU_GPR(r17)(r4) - ld r18, VCPU_GPR(r18)(r4) - ld r19, VCPU_GPR(r19)(r4) - ld r20, VCPU_GPR(r20)(r4) - ld r21, VCPU_GPR(r21)(r4) - ld r22, VCPU_GPR(r22)(r4) - ld r23, VCPU_GPR(r23)(r4) - ld r24, VCPU_GPR(r24)(r4) - ld r25, VCPU_GPR(r25)(r4) - ld r26, VCPU_GPR(r26)(r4) - ld r27, VCPU_GPR(r27)(r4) - ld r28, VCPU_GPR(r28)(r4) - ld r29, VCPU_GPR(r29)(r4) - ld r30, VCPU_GPR(r30)(r4) - ld r31, VCPU_GPR(r31)(r4) + ld r14, VCPU_GPR(R14)(r4) + ld r15, VCPU_GPR(R15)(r4) + ld r16, VCPU_GPR(R16)(r4) + ld r17, VCPU_GPR(R17)(r4) + ld r18, VCPU_GPR(R18)(r4) + ld r19, VCPU_GPR(R19)(r4) + ld r20, VCPU_GPR(R20)(r4) + ld r21, VCPU_GPR(R21)(r4) + ld r22, VCPU_GPR(R22)(r4) + ld r23, VCPU_GPR(R23)(r4) + ld r24, VCPU_GPR(R24)(r4) + ld r25, VCPU_GPR(R25)(r4) + ld r26, VCPU_GPR(R26)(r4) + ld r27, VCPU_GPR(R27)(r4) + ld r28, VCPU_GPR(R28)(r4) + ld r29, VCPU_GPR(R29)(r4) + ld r30, VCPU_GPR(R30)(r4) + ld r31, VCPU_GPR(R31)(r4) /* clear our bit in vcore->napping_threads */ 33: ld r5,HSTATE_KVM_VCORE(r13) @@ -1649,7 +1650,7 @@ BEGIN_FTR_SECTION reg = 0 .rept 32 li r6,reg*16+VCPU_VSRS - STXVD2X(reg,r6,r3) + STXVD2X(reg,R6,R3) reg = reg + 1 .endr FTR_SECTION_ELSE @@ -1711,7 +1712,7 @@ BEGIN_FTR_SECTION reg = 0 .rept 32 li r7,reg*16+VCPU_VSRS - LXVD2X(reg,r7,r4) + LXVD2X(reg,R7,R4) reg = reg + 1 .endr FTR_SECTION_ELSE |