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author | Michael Neuling <mikey@neuling.org> | 2012-06-25 13:33:10 +0000 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-07-10 19:17:55 +1000 |
commit | c75df6f96c59beed8632e3aced5fb4faabaa6c5b (patch) | |
tree | b21ce9394028ec4520a71d87391dad8ab29edd67 /arch/powerpc/kvm/booke_interrupts.S | |
parent | 564aa5cfd3e33ef69a5ca6c170a0fe79c6805e52 (diff) | |
download | blackbird-op-linux-c75df6f96c59beed8632e3aced5fb4faabaa6c5b.tar.gz blackbird-op-linux-c75df6f96c59beed8632e3aced5fb4faabaa6c5b.zip |
powerpc: Fix usage of register macros getting ready for %r0 change
Anything that uses a constructed instruction (ie. from ppc-opcode.h),
need to use the new R0 macro, as %r0 is not going to work.
Also convert usages of macros where we are just determining an offset
(usually for a load/store), like:
std r14,STK_REG(r14)(r1)
Can't use STK_REG(r14) as %r14 doesn't work in the STK_REG macro since
it's just calculating an offset.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kvm/booke_interrupts.S')
-rw-r--r-- | arch/powerpc/kvm/booke_interrupts.S | 272 |
1 files changed, 136 insertions, 136 deletions
diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S index 8feec2ff3928..e598a5a0d5e4 100644 --- a/arch/powerpc/kvm/booke_interrupts.S +++ b/arch/powerpc/kvm/booke_interrupts.S @@ -37,7 +37,7 @@ #define HOST_CR 16 #define HOST_NV_GPRS 20 #define HOST_NV_GPR(n) (HOST_NV_GPRS + ((n - 14) * 4)) -#define HOST_MIN_STACK_SIZE (HOST_NV_GPR(31) + 4) +#define HOST_MIN_STACK_SIZE (HOST_NV_GPR(R31) + 4) #define HOST_STACK_SIZE (((HOST_MIN_STACK_SIZE + 15) / 16) * 16) /* Align. */ #define HOST_STACK_LR (HOST_STACK_SIZE + 4) /* In caller stack frame. */ @@ -58,8 +58,8 @@ _GLOBAL(kvmppc_handler_\ivor_nr) /* Get pointer to vcpu and record exit number. */ mtspr SPRN_SPRG_WSCRATCH0, r4 mfspr r4, SPRN_SPRG_RVCPU - stw r5, VCPU_GPR(r5)(r4) - stw r6, VCPU_GPR(r6)(r4) + stw r5, VCPU_GPR(R5)(r4) + stw r6, VCPU_GPR(R6)(r4) mfctr r5 lis r6, kvmppc_resume_host@h stw r5, VCPU_CTR(r4) @@ -100,12 +100,12 @@ _GLOBAL(kvmppc_handler_len) * r5: KVM exit number */ _GLOBAL(kvmppc_resume_host) - stw r3, VCPU_GPR(r3)(r4) + stw r3, VCPU_GPR(R3)(r4) mfcr r3 stw r3, VCPU_CR(r4) - stw r7, VCPU_GPR(r7)(r4) - stw r8, VCPU_GPR(r8)(r4) - stw r9, VCPU_GPR(r9)(r4) + stw r7, VCPU_GPR(R7)(r4) + stw r8, VCPU_GPR(R8)(r4) + stw r9, VCPU_GPR(R9)(r4) li r6, 1 slw r6, r6, r5 @@ -135,23 +135,23 @@ _GLOBAL(kvmppc_resume_host) isync stw r9, VCPU_LAST_INST(r4) - stw r15, VCPU_GPR(r15)(r4) - stw r16, VCPU_GPR(r16)(r4) - stw r17, VCPU_GPR(r17)(r4) - stw r18, VCPU_GPR(r18)(r4) - stw r19, VCPU_GPR(r19)(r4) - stw r20, VCPU_GPR(r20)(r4) - stw r21, VCPU_GPR(r21)(r4) - stw r22, VCPU_GPR(r22)(r4) - stw r23, VCPU_GPR(r23)(r4) - stw r24, VCPU_GPR(r24)(r4) - stw r25, VCPU_GPR(r25)(r4) - stw r26, VCPU_GPR(r26)(r4) - stw r27, VCPU_GPR(r27)(r4) - stw r28, VCPU_GPR(r28)(r4) - stw r29, VCPU_GPR(r29)(r4) - stw r30, VCPU_GPR(r30)(r4) - stw r31, VCPU_GPR(r31)(r4) + stw r15, VCPU_GPR(R15)(r4) + stw r16, VCPU_GPR(R16)(r4) + stw r17, VCPU_GPR(R17)(r4) + stw r18, VCPU_GPR(R18)(r4) + stw r19, VCPU_GPR(R19)(r4) + stw r20, VCPU_GPR(R20)(r4) + stw r21, VCPU_GPR(R21)(r4) + stw r22, VCPU_GPR(R22)(r4) + stw r23, VCPU_GPR(R23)(r4) + stw r24, VCPU_GPR(R24)(r4) + stw r25, VCPU_GPR(R25)(r4) + stw r26, VCPU_GPR(R26)(r4) + stw r27, VCPU_GPR(R27)(r4) + stw r28, VCPU_GPR(R28)(r4) + stw r29, VCPU_GPR(R29)(r4) + stw r30, VCPU_GPR(R30)(r4) + stw r31, VCPU_GPR(R31)(r4) ..skip_inst_copy: /* Also grab DEAR and ESR before the host can clobber them. */ @@ -169,20 +169,20 @@ _GLOBAL(kvmppc_resume_host) ..skip_esr: /* Save remaining volatile guest register state to vcpu. */ - stw r0, VCPU_GPR(r0)(r4) - stw r1, VCPU_GPR(r1)(r4) - stw r2, VCPU_GPR(r2)(r4) - stw r10, VCPU_GPR(r10)(r4) - stw r11, VCPU_GPR(r11)(r4) - stw r12, VCPU_GPR(r12)(r4) - stw r13, VCPU_GPR(r13)(r4) - stw r14, VCPU_GPR(r14)(r4) /* We need a NV GPR below. */ + stw r0, VCPU_GPR(R0)(r4) + stw r1, VCPU_GPR(R1)(r4) + stw r2, VCPU_GPR(R2)(r4) + stw r10, VCPU_GPR(R10)(r4) + stw r11, VCPU_GPR(R11)(r4) + stw r12, VCPU_GPR(R12)(r4) + stw r13, VCPU_GPR(R13)(r4) + stw r14, VCPU_GPR(R14)(r4) /* We need a NV GPR below. */ mflr r3 stw r3, VCPU_LR(r4) mfxer r3 stw r3, VCPU_XER(r4) mfspr r3, SPRN_SPRG_RSCRATCH0 - stw r3, VCPU_GPR(r4)(r4) + stw r3, VCPU_GPR(R4)(r4) mfspr r3, SPRN_SRR0 stw r3, VCPU_PC(r4) @@ -214,28 +214,28 @@ _GLOBAL(kvmppc_resume_host) /* Restore vcpu pointer and the nonvolatiles we used. */ mr r4, r14 - lwz r14, VCPU_GPR(r14)(r4) + lwz r14, VCPU_GPR(R14)(r4) /* Sometimes instruction emulation must restore complete GPR state. */ andi. r5, r3, RESUME_FLAG_NV beq ..skip_nv_load - lwz r15, VCPU_GPR(r15)(r4) - lwz r16, VCPU_GPR(r16)(r4) - lwz r17, VCPU_GPR(r17)(r4) - lwz r18, VCPU_GPR(r18)(r4) - lwz r19, VCPU_GPR(r19)(r4) - lwz r20, VCPU_GPR(r20)(r4) - lwz r21, VCPU_GPR(r21)(r4) - lwz r22, VCPU_GPR(r22)(r4) - lwz r23, VCPU_GPR(r23)(r4) - lwz r24, VCPU_GPR(r24)(r4) - lwz r25, VCPU_GPR(r25)(r4) - lwz r26, VCPU_GPR(r26)(r4) - lwz r27, VCPU_GPR(r27)(r4) - lwz r28, VCPU_GPR(r28)(r4) - lwz r29, VCPU_GPR(r29)(r4) - lwz r30, VCPU_GPR(r30)(r4) - lwz r31, VCPU_GPR(r31)(r4) + lwz r15, VCPU_GPR(R15)(r4) + lwz r16, VCPU_GPR(R16)(r4) + lwz r17, VCPU_GPR(R17)(r4) + lwz r18, VCPU_GPR(R18)(r4) + lwz r19, VCPU_GPR(R19)(r4) + lwz r20, VCPU_GPR(R20)(r4) + lwz r21, VCPU_GPR(R21)(r4) + lwz r22, VCPU_GPR(R22)(r4) + lwz r23, VCPU_GPR(R23)(r4) + lwz r24, VCPU_GPR(R24)(r4) + lwz r25, VCPU_GPR(R25)(r4) + lwz r26, VCPU_GPR(R26)(r4) + lwz r27, VCPU_GPR(R27)(r4) + lwz r28, VCPU_GPR(R28)(r4) + lwz r29, VCPU_GPR(R29)(r4) + lwz r30, VCPU_GPR(R30)(r4) + lwz r31, VCPU_GPR(R31)(r4) ..skip_nv_load: /* Should we return to the guest? */ @@ -257,43 +257,43 @@ heavyweight_exit: /* We already saved guest volatile register state; now save the * non-volatiles. */ - stw r15, VCPU_GPR(r15)(r4) - stw r16, VCPU_GPR(r16)(r4) - stw r17, VCPU_GPR(r17)(r4) - stw r18, VCPU_GPR(r18)(r4) - stw r19, VCPU_GPR(r19)(r4) - stw r20, VCPU_GPR(r20)(r4) - stw r21, VCPU_GPR(r21)(r4) - stw r22, VCPU_GPR(r22)(r4) - stw r23, VCPU_GPR(r23)(r4) - stw r24, VCPU_GPR(r24)(r4) - stw r25, VCPU_GPR(r25)(r4) - stw r26, VCPU_GPR(r26)(r4) - stw r27, VCPU_GPR(r27)(r4) - stw r28, VCPU_GPR(r28)(r4) - stw r29, VCPU_GPR(r29)(r4) - stw r30, VCPU_GPR(r30)(r4) - stw r31, VCPU_GPR(r31)(r4) + stw r15, VCPU_GPR(R15)(r4) + stw r16, VCPU_GPR(R16)(r4) + stw r17, VCPU_GPR(R17)(r4) + stw r18, VCPU_GPR(R18)(r4) + stw r19, VCPU_GPR(R19)(r4) + stw r20, VCPU_GPR(R20)(r4) + stw r21, VCPU_GPR(R21)(r4) + stw r22, VCPU_GPR(R22)(r4) + stw r23, VCPU_GPR(R23)(r4) + stw r24, VCPU_GPR(R24)(r4) + stw r25, VCPU_GPR(R25)(r4) + stw r26, VCPU_GPR(R26)(r4) + stw r27, VCPU_GPR(R27)(r4) + stw r28, VCPU_GPR(R28)(r4) + stw r29, VCPU_GPR(R29)(r4) + stw r30, VCPU_GPR(R30)(r4) + stw r31, VCPU_GPR(R31)(r4) /* Load host non-volatile register state from host stack. */ - lwz r14, HOST_NV_GPR(r14)(r1) - lwz r15, HOST_NV_GPR(r15)(r1) - lwz r16, HOST_NV_GPR(r16)(r1) - lwz r17, HOST_NV_GPR(r17)(r1) - lwz r18, HOST_NV_GPR(r18)(r1) - lwz r19, HOST_NV_GPR(r19)(r1) - lwz r20, HOST_NV_GPR(r20)(r1) - lwz r21, HOST_NV_GPR(r21)(r1) - lwz r22, HOST_NV_GPR(r22)(r1) - lwz r23, HOST_NV_GPR(r23)(r1) - lwz r24, HOST_NV_GPR(r24)(r1) - lwz r25, HOST_NV_GPR(r25)(r1) - lwz r26, HOST_NV_GPR(r26)(r1) - lwz r27, HOST_NV_GPR(r27)(r1) - lwz r28, HOST_NV_GPR(r28)(r1) - lwz r29, HOST_NV_GPR(r29)(r1) - lwz r30, HOST_NV_GPR(r30)(r1) - lwz r31, HOST_NV_GPR(r31)(r1) + lwz r14, HOST_NV_GPR(R14)(r1) + lwz r15, HOST_NV_GPR(R15)(r1) + lwz r16, HOST_NV_GPR(R16)(r1) + lwz r17, HOST_NV_GPR(R17)(r1) + lwz r18, HOST_NV_GPR(R18)(r1) + lwz r19, HOST_NV_GPR(R19)(r1) + lwz r20, HOST_NV_GPR(R20)(r1) + lwz r21, HOST_NV_GPR(R21)(r1) + lwz r22, HOST_NV_GPR(R22)(r1) + lwz r23, HOST_NV_GPR(R23)(r1) + lwz r24, HOST_NV_GPR(R24)(r1) + lwz r25, HOST_NV_GPR(R25)(r1) + lwz r26, HOST_NV_GPR(R26)(r1) + lwz r27, HOST_NV_GPR(R27)(r1) + lwz r28, HOST_NV_GPR(R28)(r1) + lwz r29, HOST_NV_GPR(R29)(r1) + lwz r30, HOST_NV_GPR(R30)(r1) + lwz r31, HOST_NV_GPR(R31)(r1) /* Return to kvm_vcpu_run(). */ lwz r4, HOST_STACK_LR(r1) @@ -321,44 +321,44 @@ _GLOBAL(__kvmppc_vcpu_run) stw r5, HOST_CR(r1) /* Save host non-volatile register state to stack. */ - stw r14, HOST_NV_GPR(r14)(r1) - stw r15, HOST_NV_GPR(r15)(r1) - stw r16, HOST_NV_GPR(r16)(r1) - stw r17, HOST_NV_GPR(r17)(r1) - stw r18, HOST_NV_GPR(r18)(r1) - stw r19, HOST_NV_GPR(r19)(r1) - stw r20, HOST_NV_GPR(r20)(r1) - stw r21, HOST_NV_GPR(r21)(r1) - stw r22, HOST_NV_GPR(r22)(r1) - stw r23, HOST_NV_GPR(r23)(r1) - stw r24, HOST_NV_GPR(r24)(r1) - stw r25, HOST_NV_GPR(r25)(r1) - stw r26, HOST_NV_GPR(r26)(r1) - stw r27, HOST_NV_GPR(r27)(r1) - stw r28, HOST_NV_GPR(r28)(r1) - stw r29, HOST_NV_GPR(r29)(r1) - stw r30, HOST_NV_GPR(r30)(r1) - stw r31, HOST_NV_GPR(r31)(r1) + stw r14, HOST_NV_GPR(R14)(r1) + stw r15, HOST_NV_GPR(R15)(r1) + stw r16, HOST_NV_GPR(R16)(r1) + stw r17, HOST_NV_GPR(R17)(r1) + stw r18, HOST_NV_GPR(R18)(r1) + stw r19, HOST_NV_GPR(R19)(r1) + stw r20, HOST_NV_GPR(R20)(r1) + stw r21, HOST_NV_GPR(R21)(r1) + stw r22, HOST_NV_GPR(R22)(r1) + stw r23, HOST_NV_GPR(R23)(r1) + stw r24, HOST_NV_GPR(R24)(r1) + stw r25, HOST_NV_GPR(R25)(r1) + stw r26, HOST_NV_GPR(R26)(r1) + stw r27, HOST_NV_GPR(R27)(r1) + stw r28, HOST_NV_GPR(R28)(r1) + stw r29, HOST_NV_GPR(R29)(r1) + stw r30, HOST_NV_GPR(R30)(r1) + stw r31, HOST_NV_GPR(R31)(r1) /* Load guest non-volatiles. */ - lwz r14, VCPU_GPR(r14)(r4) - lwz r15, VCPU_GPR(r15)(r4) - lwz r16, VCPU_GPR(r16)(r4) - lwz r17, VCPU_GPR(r17)(r4) - lwz r18, VCPU_GPR(r18)(r4) - lwz r19, VCPU_GPR(r19)(r4) - lwz r20, VCPU_GPR(r20)(r4) - lwz r21, VCPU_GPR(r21)(r4) - lwz r22, VCPU_GPR(r22)(r4) - lwz r23, VCPU_GPR(r23)(r4) - lwz r24, VCPU_GPR(r24)(r4) - lwz r25, VCPU_GPR(r25)(r4) - lwz r26, VCPU_GPR(r26)(r4) - lwz r27, VCPU_GPR(r27)(r4) - lwz r28, VCPU_GPR(r28)(r4) - lwz r29, VCPU_GPR(r29)(r4) - lwz r30, VCPU_GPR(r30)(r4) - lwz r31, VCPU_GPR(r31)(r4) + lwz r14, VCPU_GPR(R14)(r4) + lwz r15, VCPU_GPR(R15)(r4) + lwz r16, VCPU_GPR(R16)(r4) + lwz r17, VCPU_GPR(R17)(r4) + lwz r18, VCPU_GPR(R18)(r4) + lwz r19, VCPU_GPR(R19)(r4) + lwz r20, VCPU_GPR(R20)(r4) + lwz r21, VCPU_GPR(R21)(r4) + lwz r22, VCPU_GPR(R22)(r4) + lwz r23, VCPU_GPR(R23)(r4) + lwz r24, VCPU_GPR(R24)(r4) + lwz r25, VCPU_GPR(R25)(r4) + lwz r26, VCPU_GPR(R26)(r4) + lwz r27, VCPU_GPR(R27)(r4) + lwz r28, VCPU_GPR(R28)(r4) + lwz r29, VCPU_GPR(R29)(r4) + lwz r30, VCPU_GPR(R30)(r4) + lwz r31, VCPU_GPR(R31)(r4) #ifdef CONFIG_SPE /* save host SPEFSCR and load guest SPEFSCR */ @@ -386,13 +386,13 @@ lightweight_exit: #endif /* Load some guest volatiles. */ - lwz r0, VCPU_GPR(r0)(r4) - lwz r2, VCPU_GPR(r2)(r4) - lwz r9, VCPU_GPR(r9)(r4) - lwz r10, VCPU_GPR(r10)(r4) - lwz r11, VCPU_GPR(r11)(r4) - lwz r12, VCPU_GPR(r12)(r4) - lwz r13, VCPU_GPR(r13)(r4) + lwz r0, VCPU_GPR(R0)(r4) + lwz r2, VCPU_GPR(R2)(r4) + lwz r9, VCPU_GPR(R9)(r4) + lwz r10, VCPU_GPR(R10)(r4) + lwz r11, VCPU_GPR(R11)(r4) + lwz r12, VCPU_GPR(R12)(r4) + lwz r13, VCPU_GPR(R13)(r4) lwz r3, VCPU_LR(r4) mtlr r3 lwz r3, VCPU_XER(r4) @@ -411,7 +411,7 @@ lightweight_exit: /* Can't switch the stack pointer until after IVPR is switched, * because host interrupt handlers would get confused. */ - lwz r1, VCPU_GPR(r1)(r4) + lwz r1, VCPU_GPR(R1)(r4) /* * Host interrupt handlers may have clobbered these @@ -449,10 +449,10 @@ lightweight_exit: mtcr r5 mtsrr0 r6 mtsrr1 r7 - lwz r5, VCPU_GPR(r5)(r4) - lwz r6, VCPU_GPR(r6)(r4) - lwz r7, VCPU_GPR(r7)(r4) - lwz r8, VCPU_GPR(r8)(r4) + lwz r5, VCPU_GPR(R5)(r4) + lwz r6, VCPU_GPR(R6)(r4) + lwz r7, VCPU_GPR(R7)(r4) + lwz r8, VCPU_GPR(R8)(r4) /* Clear any debug events which occurred since we disabled MSR[DE]. * XXX This gives us a 3-instruction window in which a breakpoint @@ -461,8 +461,8 @@ lightweight_exit: ori r3, r3, 0xffff mtspr SPRN_DBSR, r3 - lwz r3, VCPU_GPR(r3)(r4) - lwz r4, VCPU_GPR(r4)(r4) + lwz r3, VCPU_GPR(R3)(r4) + lwz r4, VCPU_GPR(R4)(r4) rfi #ifdef CONFIG_SPE |