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Merge tag 'kvm-3.6-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / powerpc / kvm / bookehv_interrupts.S
diff --git a/arch/powerpc/kvm/bookehv_interrupts.S b/arch/powerpc/kvm/bookehv_interrupts.S
index 0fa2ef7df03683b0037361025f56f97873b865df..d28c2d43ac1bb421b58241262ce4dfe9bad46d37 100644 (file)
--- a/arch/powerpc/kvm/bookehv_interrupts.S
+++ b/arch/powerpc/kvm/bookehv_interrupts.S
@@ -37,7 +37,6 @@
 
 #define LONGBYTES              (BITS_PER_LONG / 8)
 
-#define VCPU_GPR(n)            (VCPU_GPRS + (n * LONGBYTES))
 #define VCPU_GUEST_SPRG(n)     (VCPU_GUEST_SPRGS + (n * LONGBYTES))
 
 /* The host stack layout: */
@@ -67,15 +66,15 @@
  */
 .macro kvm_handler_common intno, srr0, flags
        /* Restore host stack pointer */
-       PPC_STL r1, VCPU_GPR(r1)(r4)
-       PPC_STL r2, VCPU_GPR(r2)(r4)
+       PPC_STL r1, VCPU_GPR(R1)(r4)
+       PPC_STL r2, VCPU_GPR(R2)(r4)
        PPC_LL  r1, VCPU_HOST_STACK(r4)
        PPC_LL  r2, HOST_R2(r1)
 
        mfspr   r10, SPRN_PID
        lwz     r8, VCPU_HOST_PID(r4)
        PPC_LL  r11, VCPU_SHARED(r4)
-       PPC_STL r14, VCPU_GPR(r14)(r4) /* We need a non-volatile GPR. */
+       PPC_STL r14, VCPU_GPR(R14)(r4) /* We need a non-volatile GPR. */
        li      r14, \intno
 
        stw     r10, VCPU_GUEST_PID(r4)
@@ -137,35 +136,31 @@
         */
 
        mfspr   r3, SPRN_EPLC   /* will already have correct ELPID and EGS */
-       PPC_STL r15, VCPU_GPR(r15)(r4)
-       PPC_STL r16, VCPU_GPR(r16)(r4)
-       PPC_STL r17, VCPU_GPR(r17)(r4)
-       PPC_STL r18, VCPU_GPR(r18)(r4)
-       PPC_STL r19, VCPU_GPR(r19)(r4)
+       PPC_STL r15, VCPU_GPR(R15)(r4)
+       PPC_STL r16, VCPU_GPR(R16)(r4)
+       PPC_STL r17, VCPU_GPR(R17)(r4)
+       PPC_STL r18, VCPU_GPR(R18)(r4)
+       PPC_STL r19, VCPU_GPR(R19)(r4)
        mr      r8, r3
-       PPC_STL r20, VCPU_GPR(r20)(r4)
+       PPC_STL r20, VCPU_GPR(R20)(r4)
        rlwimi  r8, r6, EPC_EAS_SHIFT - MSR_IR_LG, EPC_EAS
-       PPC_STL r21, VCPU_GPR(r21)(r4)
+       PPC_STL r21, VCPU_GPR(R21)(r4)
        rlwimi  r8, r6, EPC_EPR_SHIFT - MSR_PR_LG, EPC_EPR
-       PPC_STL r22, VCPU_GPR(r22)(r4)
+       PPC_STL r22, VCPU_GPR(R22)(r4)
        rlwimi  r8, r10, EPC_EPID_SHIFT, EPC_EPID
-       PPC_STL r23, VCPU_GPR(r23)(r4)
-       PPC_STL r24, VCPU_GPR(r24)(r4)
-       PPC_STL r25, VCPU_GPR(r25)(r4)
-       PPC_STL r26, VCPU_GPR(r26)(r4)
-       PPC_STL r27, VCPU_GPR(r27)(r4)
-       PPC_STL r28, VCPU_GPR(r28)(r4)
-       PPC_STL r29, VCPU_GPR(r29)(r4)
-       PPC_STL r30, VCPU_GPR(r30)(r4)
-       PPC_STL r31, VCPU_GPR(r31)(r4)
+       PPC_STL r23, VCPU_GPR(R23)(r4)
+       PPC_STL r24, VCPU_GPR(R24)(r4)
+       PPC_STL r25, VCPU_GPR(R25)(r4)
+       PPC_STL r26, VCPU_GPR(R26)(r4)
+       PPC_STL r27, VCPU_GPR(R27)(r4)
+       PPC_STL r28, VCPU_GPR(R28)(r4)
+       PPC_STL r29, VCPU_GPR(R29)(r4)
+       PPC_STL r30, VCPU_GPR(R30)(r4)
+       PPC_STL r31, VCPU_GPR(R31)(r4)
        mtspr   SPRN_EPLC, r8
 
        /* disable preemption, so we are sure we hit the fixup handler */
-#ifdef CONFIG_PPC64
-       clrrdi  r8,r1,THREAD_SHIFT
-#else
-       rlwinm  r8,r1,0,0,31-THREAD_SHIFT       /* current thread_info */
-#endif
+       CURRENT_THREAD_INFO(r8, r1)
        li      r7, 1
        stw     r7, TI_PREEMPT(r8)
 
@@ -211,24 +206,24 @@
 .macro kvm_handler intno srr0, srr1, flags
 _GLOBAL(kvmppc_handler_\intno\()_\srr1)
        GET_VCPU(r11, r10)
-       PPC_STL r3, VCPU_GPR(r3)(r11)
+       PPC_STL r3, VCPU_GPR(R3)(r11)
        mfspr   r3, SPRN_SPRG_RSCRATCH0
-       PPC_STL r4, VCPU_GPR(r4)(r11)
+       PPC_STL r4, VCPU_GPR(R4)(r11)
        PPC_LL  r4, THREAD_NORMSAVE(0)(r10)
-       PPC_STL r5, VCPU_GPR(r5)(r11)
+       PPC_STL r5, VCPU_GPR(R5)(r11)
        stw     r13, VCPU_CR(r11)
        mfspr   r5, \srr0
-       PPC_STL r3, VCPU_GPR(r10)(r11)
+       PPC_STL r3, VCPU_GPR(R10)(r11)
        PPC_LL  r3, THREAD_NORMSAVE(2)(r10)
-       PPC_STL r6, VCPU_GPR(r6)(r11)
-       PPC_STL r4, VCPU_GPR(r11)(r11)
+       PPC_STL r6, VCPU_GPR(R6)(r11)
+       PPC_STL r4, VCPU_GPR(R11)(r11)
        mfspr   r6, \srr1
-       PPC_STL r7, VCPU_GPR(r7)(r11)
-       PPC_STL r8, VCPU_GPR(r8)(r11)
-       PPC_STL r9, VCPU_GPR(r9)(r11)
-       PPC_STL r3, VCPU_GPR(r13)(r11)
+       PPC_STL r7, VCPU_GPR(R7)(r11)
+       PPC_STL r8, VCPU_GPR(R8)(r11)
+       PPC_STL r9, VCPU_GPR(R9)(r11)
+       PPC_STL r3, VCPU_GPR(R13)(r11)
        mfctr   r7
-       PPC_STL r12, VCPU_GPR(r12)(r11)
+       PPC_STL r12, VCPU_GPR(R12)(r11)
        PPC_STL r7, VCPU_CTR(r11)
        mr      r4, r11
        kvm_handler_common \intno, \srr0, \flags
@@ -238,25 +233,25 @@ _GLOBAL(kvmppc_handler_\intno\()_\srr1)
 _GLOBAL(kvmppc_handler_\intno\()_\srr1)
        mfspr   r10, SPRN_SPRG_THREAD
        GET_VCPU(r11, r10)
-       PPC_STL r3, VCPU_GPR(r3)(r11)
+       PPC_STL r3, VCPU_GPR(R3)(r11)
        mfspr   r3, \scratch
-       PPC_STL r4, VCPU_GPR(r4)(r11)
+       PPC_STL r4, VCPU_GPR(R4)(r11)
        PPC_LL  r4, GPR9(r8)
-       PPC_STL r5, VCPU_GPR(r5)(r11)
+       PPC_STL r5, VCPU_GPR(R5)(r11)
        stw     r9, VCPU_CR(r11)
        mfspr   r5, \srr0
-       PPC_STL r3, VCPU_GPR(r8)(r11)
+       PPC_STL r3, VCPU_GPR(R8)(r11)
        PPC_LL  r3, GPR10(r8)
-       PPC_STL r6, VCPU_GPR(r6)(r11)
-       PPC_STL r4, VCPU_GPR(r9)(r11)
+       PPC_STL r6, VCPU_GPR(R6)(r11)
+       PPC_STL r4, VCPU_GPR(R9)(r11)
        mfspr   r6, \srr1
        PPC_LL  r4, GPR11(r8)
-       PPC_STL r7, VCPU_GPR(r7)(r11)
-       PPC_STL r3, VCPU_GPR(r10)(r11)
+       PPC_STL r7, VCPU_GPR(R7)(r11)
+       PPC_STL r3, VCPU_GPR(R10)(r11)
        mfctr   r7
-       PPC_STL r12, VCPU_GPR(r12)(r11)
-       PPC_STL r13, VCPU_GPR(r13)(r11)
-       PPC_STL r4, VCPU_GPR(r11)(r11)
+       PPC_STL r12, VCPU_GPR(R12)(r11)
+       PPC_STL r13, VCPU_GPR(R13)(r11)
+       PPC_STL r4, VCPU_GPR(R11)(r11)
        PPC_STL r7, VCPU_CTR(r11)
        mr      r4, r11
        kvm_handler_common \intno, \srr0, \flags
@@ -310,7 +305,7 @@ kvm_lvl_handler BOOKE_INTERRUPT_DEBUG, \
 _GLOBAL(kvmppc_resume_host)
        /* Save remaining volatile guest register state to vcpu. */
        mfspr   r3, SPRN_VRSAVE
-       PPC_STL r0, VCPU_GPR(r0)(r4)
+       PPC_STL r0, VCPU_GPR(R0)(r4)
        mflr    r5
        mfspr   r6, SPRN_SPRG4
        PPC_STL r5, VCPU_LR(r4)
@@ -358,27 +353,27 @@ _GLOBAL(kvmppc_resume_host)
 
        /* Restore vcpu pointer and the nonvolatiles we used. */
        mr      r4, r14
-       PPC_LL  r14, VCPU_GPR(r14)(r4)
+       PPC_LL  r14, VCPU_GPR(R14)(r4)
 
        andi.   r5, r3, RESUME_FLAG_NV
        beq     skip_nv_load
-       PPC_LL  r15, VCPU_GPR(r15)(r4)
-       PPC_LL  r16, VCPU_GPR(r16)(r4)
-       PPC_LL  r17, VCPU_GPR(r17)(r4)
-       PPC_LL  r18, VCPU_GPR(r18)(r4)
-       PPC_LL  r19, VCPU_GPR(r19)(r4)
-       PPC_LL  r20, VCPU_GPR(r20)(r4)
-       PPC_LL  r21, VCPU_GPR(r21)(r4)
-       PPC_LL  r22, VCPU_GPR(r22)(r4)
-       PPC_LL  r23, VCPU_GPR(r23)(r4)
-       PPC_LL  r24, VCPU_GPR(r24)(r4)
-       PPC_LL  r25, VCPU_GPR(r25)(r4)
-       PPC_LL  r26, VCPU_GPR(r26)(r4)
-       PPC_LL  r27, VCPU_GPR(r27)(r4)
-       PPC_LL  r28, VCPU_GPR(r28)(r4)
-       PPC_LL  r29, VCPU_GPR(r29)(r4)
-       PPC_LL  r30, VCPU_GPR(r30)(r4)
-       PPC_LL  r31, VCPU_GPR(r31)(r4)
+       PPC_LL  r15, VCPU_GPR(R15)(r4)
+       PPC_LL  r16, VCPU_GPR(R16)(r4)
+       PPC_LL  r17, VCPU_GPR(R17)(r4)
+       PPC_LL  r18, VCPU_GPR(R18)(r4)
+       PPC_LL  r19, VCPU_GPR(R19)(r4)
+       PPC_LL  r20, VCPU_GPR(R20)(r4)
+       PPC_LL  r21, VCPU_GPR(R21)(r4)
+       PPC_LL  r22, VCPU_GPR(R22)(r4)
+       PPC_LL  r23, VCPU_GPR(R23)(r4)
+       PPC_LL  r24, VCPU_GPR(R24)(r4)
+       PPC_LL  r25, VCPU_GPR(R25)(r4)
+       PPC_LL  r26, VCPU_GPR(R26)(r4)
+       PPC_LL  r27, VCPU_GPR(R27)(r4)
+       PPC_LL  r28, VCPU_GPR(R28)(r4)
+       PPC_LL  r29, VCPU_GPR(R29)(r4)
+       PPC_LL  r30, VCPU_GPR(R30)(r4)
+       PPC_LL  r31, VCPU_GPR(R31)(r4)
 skip_nv_load:
        /* Should we return to the guest? */
        andi.   r5, r3, RESUME_FLAG_HOST
@@ -396,23 +391,23 @@ heavyweight_exit:
         * non-volatiles.
         */
 
-       PPC_STL r15, VCPU_GPR(r15)(r4)
-       PPC_STL r16, VCPU_GPR(r16)(r4)
-       PPC_STL r17, VCPU_GPR(r17)(r4)
-       PPC_STL r18, VCPU_GPR(r18)(r4)
-       PPC_STL r19, VCPU_GPR(r19)(r4)
-       PPC_STL r20, VCPU_GPR(r20)(r4)
-       PPC_STL r21, VCPU_GPR(r21)(r4)
-       PPC_STL r22, VCPU_GPR(r22)(r4)
-       PPC_STL r23, VCPU_GPR(r23)(r4)
-       PPC_STL r24, VCPU_GPR(r24)(r4)
-       PPC_STL r25, VCPU_GPR(r25)(r4)
-       PPC_STL r26, VCPU_GPR(r26)(r4)
-       PPC_STL r27, VCPU_GPR(r27)(r4)
-       PPC_STL r28, VCPU_GPR(r28)(r4)
-       PPC_STL r29, VCPU_GPR(r29)(r4)
-       PPC_STL r30, VCPU_GPR(r30)(r4)
-       PPC_STL r31, VCPU_GPR(r31)(r4)
+       PPC_STL r15, VCPU_GPR(R15)(r4)
+       PPC_STL r16, VCPU_GPR(R16)(r4)
+       PPC_STL r17, VCPU_GPR(R17)(r4)
+       PPC_STL r18, VCPU_GPR(R18)(r4)
+       PPC_STL r19, VCPU_GPR(R19)(r4)
+       PPC_STL r20, VCPU_GPR(R20)(r4)
+       PPC_STL r21, VCPU_GPR(R21)(r4)
+       PPC_STL r22, VCPU_GPR(R22)(r4)
+       PPC_STL r23, VCPU_GPR(R23)(r4)
+       PPC_STL r24, VCPU_GPR(R24)(r4)
+       PPC_STL r25, VCPU_GPR(R25)(r4)
+       PPC_STL r26, VCPU_GPR(R26)(r4)
+       PPC_STL r27, VCPU_GPR(R27)(r4)
+       PPC_STL r28, VCPU_GPR(R28)(r4)
+       PPC_STL r29, VCPU_GPR(R29)(r4)
+       PPC_STL r30, VCPU_GPR(R30)(r4)
+       PPC_STL r31, VCPU_GPR(R31)(r4)
 
        /* Load host non-volatile register state from host stack. */
        PPC_LL  r14, HOST_NV_GPR(r14)(r1)
@@ -478,24 +473,24 @@ _GLOBAL(__kvmppc_vcpu_run)
        PPC_STL r31, HOST_NV_GPR(r31)(r1)
 
        /* Load guest non-volatiles. */
-       PPC_LL  r14, VCPU_GPR(r14)(r4)
-       PPC_LL  r15, VCPU_GPR(r15)(r4)
-       PPC_LL  r16, VCPU_GPR(r16)(r4)
-       PPC_LL  r17, VCPU_GPR(r17)(r4)
-       PPC_LL  r18, VCPU_GPR(r18)(r4)
-       PPC_LL  r19, VCPU_GPR(r19)(r4)
-       PPC_LL  r20, VCPU_GPR(r20)(r4)
-       PPC_LL  r21, VCPU_GPR(r21)(r4)
-       PPC_LL  r22, VCPU_GPR(r22)(r4)
-       PPC_LL  r23, VCPU_GPR(r23)(r4)
-       PPC_LL  r24, VCPU_GPR(r24)(r4)
-       PPC_LL  r25, VCPU_GPR(r25)(r4)
-       PPC_LL  r26, VCPU_GPR(r26)(r4)
-       PPC_LL  r27, VCPU_GPR(r27)(r4)
-       PPC_LL  r28, VCPU_GPR(r28)(r4)
-       PPC_LL  r29, VCPU_GPR(r29)(r4)
-       PPC_LL  r30, VCPU_GPR(r30)(r4)
-       PPC_LL  r31, VCPU_GPR(r31)(r4)
+       PPC_LL  r14, VCPU_GPR(R14)(r4)
+       PPC_LL  r15, VCPU_GPR(R15)(r4)
+       PPC_LL  r16, VCPU_GPR(R16)(r4)
+       PPC_LL  r17, VCPU_GPR(R17)(r4)
+       PPC_LL  r18, VCPU_GPR(R18)(r4)
+       PPC_LL  r19, VCPU_GPR(R19)(r4)
+       PPC_LL  r20, VCPU_GPR(R20)(r4)
+       PPC_LL  r21, VCPU_GPR(R21)(r4)
+       PPC_LL  r22, VCPU_GPR(R22)(r4)
+       PPC_LL  r23, VCPU_GPR(R23)(r4)
+       PPC_LL  r24, VCPU_GPR(R24)(r4)
+       PPC_LL  r25, VCPU_GPR(R25)(r4)
+       PPC_LL  r26, VCPU_GPR(R26)(r4)
+       PPC_LL  r27, VCPU_GPR(R27)(r4)
+       PPC_LL  r28, VCPU_GPR(R28)(r4)
+       PPC_LL  r29, VCPU_GPR(R29)(r4)
+       PPC_LL  r30, VCPU_GPR(R30)(r4)
+       PPC_LL  r31, VCPU_GPR(R31)(r4)
 
 
 lightweight_exit:
@@ -554,13 +549,13 @@ lightweight_exit:
        lwz     r7, VCPU_CR(r4)
        PPC_LL  r8, VCPU_PC(r4)
        PPC_LD(r9, VCPU_SHARED_MSR, r11)
-       PPC_LL  r0, VCPU_GPR(r0)(r4)
-       PPC_LL  r1, VCPU_GPR(r1)(r4)
-       PPC_LL  r2, VCPU_GPR(r2)(r4)
-       PPC_LL  r10, VCPU_GPR(r10)(r4)
-       PPC_LL  r11, VCPU_GPR(r11)(r4)
-       PPC_LL  r12, VCPU_GPR(r12)(r4)
-       PPC_LL  r13, VCPU_GPR(r13)(r4)
+       PPC_LL  r0, VCPU_GPR(R0)(r4)
+       PPC_LL  r1, VCPU_GPR(R1)(r4)
+       PPC_LL  r2, VCPU_GPR(R2)(r4)
+       PPC_LL  r10, VCPU_GPR(R10)(r4)
+       PPC_LL  r11, VCPU_GPR(R11)(r4)
+       PPC_LL  r12, VCPU_GPR(R12)(r4)
+       PPC_LL  r13, VCPU_GPR(R13)(r4)
        mtlr    r3
        mtxer   r5
        mtctr   r6
@@ -586,12 +581,12 @@ lightweight_exit:
        mtcr    r7
 
        /* Finish loading guest volatiles and jump to guest. */
-       PPC_LL  r5, VCPU_GPR(r5)(r4)
-       PPC_LL  r6, VCPU_GPR(r6)(r4)
-       PPC_LL  r7, VCPU_GPR(r7)(r4)
-       PPC_LL  r8, VCPU_GPR(r8)(r4)
-       PPC_LL  r9, VCPU_GPR(r9)(r4)
-
-       PPC_LL  r3, VCPU_GPR(r3)(r4)
-       PPC_LL  r4, VCPU_GPR(r4)(r4)
+       PPC_LL  r5, VCPU_GPR(R5)(r4)
+       PPC_LL  r6, VCPU_GPR(R6)(r4)
+       PPC_LL  r7, VCPU_GPR(R7)(r4)
+       PPC_LL  r8, VCPU_GPR(R8)(r4)
+       PPC_LL  r9, VCPU_GPR(R9)(r4)
+
+       PPC_LL  r3, VCPU_GPR(R3)(r4)
+       PPC_LL  r4, VCPU_GPR(R4)(r4)
        rfi
kernel source for telekom puls (alcatel/mediatek)