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Diffstat (limited to 'arch/powerpc/kernel/asm-offsets.c')
-rw-r--r--arch/powerpc/kernel/asm-offsets.c121
1 files changed, 48 insertions, 73 deletions
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index a47eefa09bcb..a4bc80b30410 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -8,8 +8,7 @@
* compile this file to assembler, and then extract the
* #defines from the assembly-language output.
*/
-
-#define GENERATING_ASM_OFFSETS /* asm/smp.h */
+#define COMPILE_OFFSETS
#include <linux/compat.h>
#include <linux/signal.h>
@@ -56,12 +55,12 @@
#endif
#ifdef CONFIG_PPC32
-#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
+#ifdef CONFIG_BOOKE
#include "head_booke.h"
#endif
#endif
-#if defined(CONFIG_PPC_FSL_BOOK3E)
+#if defined(CONFIG_PPC_E500)
#include "../mm/mmu_decl.h"
#endif
@@ -74,7 +73,7 @@
#endif
#define STACK_PT_REGS_OFFSET(sym, val) \
- DEFINE(sym, STACK_FRAME_OVERHEAD + offsetof(struct pt_regs, val))
+ DEFINE(sym, STACK_INT_FRAME_REGS + offsetof(struct pt_regs, val))
int main(void)
{
@@ -93,10 +92,10 @@ int main(void)
#endif /* CONFIG_PPC64 */
OFFSET(TASK_STACK, task_struct, stack);
#ifdef CONFIG_SMP
- OFFSET(TASK_CPU, task_struct, cpu);
+ OFFSET(TASK_CPU, task_struct, thread_info.cpu);
#endif
-#ifdef CONFIG_LIVEPATCH
+#ifdef CONFIG_LIVEPATCH_64
OFFSET(TI_livepatch_sp, thread_info, livepatch_sp);
#endif
@@ -141,6 +140,7 @@ int main(void)
OFFSET(THR11, thread_struct, r11);
OFFSET(THLR, thread_struct, lr);
OFFSET(THCTR, thread_struct, ctr);
+ OFFSET(THSR0, thread_struct, sr0);
#endif
#ifdef CONFIG_SPE
OFFSET(THREAD_EVR0, thread_struct, evr[0]);
@@ -168,9 +168,8 @@ int main(void)
OFFSET(THREAD_CKVRSTATE, thread_struct, ckvr_state.vr);
OFFSET(THREAD_CKVRSAVE, thread_struct, ckvrsave);
OFFSET(THREAD_CKFPSTATE, thread_struct, ckfp_state.fpr);
- /* Local pt_regs on stack for Transactional Memory funcs. */
- DEFINE(TM_FRAME_SIZE, STACK_FRAME_OVERHEAD +
- sizeof(struct pt_regs) + 16);
+ /* Local pt_regs on stack in int frame form, plus 16 bytes for TM */
+ DEFINE(TM_FRAME_SIZE, STACK_INT_FRAME_SIZE + 16);
#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
OFFSET(TI_LOCAL_FLAGS, thread_info, local_flags);
@@ -187,7 +186,9 @@ int main(void)
offsetof(struct task_struct, thread_info));
OFFSET(PACASAVEDMSR, paca_struct, saved_msr);
OFFSET(PACAR1, paca_struct, saved_r1);
+#ifndef CONFIG_PPC_KERNEL_PCREL
OFFSET(PACATOC, paca_struct, kernel_toc);
+#endif
OFFSET(PACAKBASE, paca_struct, kernelbase);
OFFSET(PACAKMSR, paca_struct, kernel_msr);
#ifdef CONFIG_PPC_BOOK3S_64
@@ -198,7 +199,7 @@ int main(void)
OFFSET(PACAIRQHAPPENED, paca_struct, irq_happened);
OFFSET(PACA_FTRACE_ENABLED, paca_struct, ftrace_enabled);
-#ifdef CONFIG_PPC_BOOK3E
+#ifdef CONFIG_PPC_BOOK3E_64
OFFSET(PACAPGD, paca_struct, pgd);
OFFSET(PACA_KERNELPGD, paca_struct, kernel_pgd);
OFFSET(PACA_EXGEN, paca_struct, exgen);
@@ -214,16 +215,18 @@ int main(void)
OFFSET(TCD_ESEL_NEXT, tlb_core_data, esel_next);
OFFSET(TCD_ESEL_MAX, tlb_core_data, esel_max);
OFFSET(TCD_ESEL_FIRST, tlb_core_data, esel_first);
-#endif /* CONFIG_PPC_BOOK3E */
+#endif /* CONFIG_PPC_BOOK3E_64 */
#ifdef CONFIG_PPC_BOOK3S_64
OFFSET(PACA_EXGEN, paca_struct, exgen);
OFFSET(PACA_EXMC, paca_struct, exmc);
OFFSET(PACA_EXNMI, paca_struct, exnmi);
+#ifdef CONFIG_PPC_64S_HASH_MMU
OFFSET(PACA_SLBSHADOWPTR, paca_struct, slb_shadow_ptr);
OFFSET(SLBSHADOW_STACKVSID, slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid);
OFFSET(SLBSHADOW_STACKESID, slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid);
OFFSET(SLBSHADOW_SAVEAREA, slb_shadow, save_area);
+#endif
OFFSET(LPPACA_PMCINUSE, lppaca, pmcregs_in_use);
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
OFFSET(PACA_PMCINUSE, paca_struct, pmcregs_in_use);
@@ -244,10 +247,8 @@ int main(void)
OFFSET(PACAHWCPUID, paca_struct, hw_cpu_id);
OFFSET(PACAKEXECSTATE, paca_struct, kexec_state);
OFFSET(PACA_DSCR_DEFAULT, paca_struct, dscr_default);
-#ifdef CONFIG_PPC64
OFFSET(PACA_EXIT_SAVE_R1, paca_struct, exit_save_r1);
-#endif
-#ifdef CONFIG_PPC_BOOK3E
+#ifdef CONFIG_PPC_BOOK3E_64
OFFSET(PACA_TRAP_SAVE, paca_struct, trap_save);
#endif
OFFSET(PACA_SPRG_VDSO, paca_struct, sprg_vdso);
@@ -260,7 +261,7 @@ int main(void)
/* Interrupt register frame */
DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
- DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_WITH_PT_REGS);
+ DEFINE(SWITCH_FRAME_SIZE, STACK_SWITCH_FRAME_SIZE);
STACK_PT_REGS_OFFSET(GPR0, gpr[0]);
STACK_PT_REGS_OFFSET(GPR1, gpr[1]);
STACK_PT_REGS_OFFSET(GPR2, gpr[2]);
@@ -286,47 +287,37 @@ int main(void)
STACK_PT_REGS_OFFSET(_CCR, ccr);
STACK_PT_REGS_OFFSET(_XER, xer);
STACK_PT_REGS_OFFSET(_DAR, dar);
+ STACK_PT_REGS_OFFSET(_DEAR, dear);
STACK_PT_REGS_OFFSET(_DSISR, dsisr);
+ STACK_PT_REGS_OFFSET(_ESR, esr);
STACK_PT_REGS_OFFSET(ORIG_GPR3, orig_gpr3);
STACK_PT_REGS_OFFSET(RESULT, result);
STACK_PT_REGS_OFFSET(_TRAP, trap);
-#ifndef CONFIG_PPC64
- /*
- * The PowerPC 400-class & Book-E processors have neither the DAR
- * nor the DSISR SPRs. Hence, we overload them to hold the similar
- * DEAR and ESR SPRs for such processors. For critical interrupts
- * we use them to hold SRR0 and SRR1.
- */
- STACK_PT_REGS_OFFSET(_DEAR, dar);
- STACK_PT_REGS_OFFSET(_ESR, dsisr);
-#else /* CONFIG_PPC64 */
+#ifdef CONFIG_PPC64
STACK_PT_REGS_OFFSET(SOFTE, softe);
STACK_PT_REGS_OFFSET(_PPR, ppr);
-#endif /* CONFIG_PPC64 */
+#endif
#ifdef CONFIG_PPC_PKEY
STACK_PT_REGS_OFFSET(STACK_REGS_AMR, amr);
STACK_PT_REGS_OFFSET(STACK_REGS_IAMR, iamr);
#endif
-#if defined(CONFIG_PPC32)
-#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
- DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE);
- DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
+#if defined(CONFIG_PPC32) && defined(CONFIG_BOOKE)
+ STACK_PT_REGS_OFFSET(MAS0, mas0);
/* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */
- DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
- DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1));
- DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2));
- DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3));
- DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6));
- DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7));
- DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0));
- DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1));
- DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0));
- DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1));
- DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0));
- DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1));
-#endif
+ STACK_PT_REGS_OFFSET(MMUCR, mas0);
+ STACK_PT_REGS_OFFSET(MAS1, mas1);
+ STACK_PT_REGS_OFFSET(MAS2, mas2);
+ STACK_PT_REGS_OFFSET(MAS3, mas3);
+ STACK_PT_REGS_OFFSET(MAS6, mas6);
+ STACK_PT_REGS_OFFSET(MAS7, mas7);
+ STACK_PT_REGS_OFFSET(_SRR0, srr0);
+ STACK_PT_REGS_OFFSET(_SRR1, srr1);
+ STACK_PT_REGS_OFFSET(_CSRR0, csrr0);
+ STACK_PT_REGS_OFFSET(_CSRR1, csrr1);
+ STACK_PT_REGS_OFFSET(_DSRR0, dsrr0);
+ STACK_PT_REGS_OFFSET(_DSRR1, dsrr1);
#endif
/* About the CPU features table */
@@ -344,7 +335,6 @@ int main(void)
#endif /* ! CONFIG_PPC64 */
/* datapage offsets for use by vdso */
- OFFSET(VDSO_DATA_OFFSET, vdso_arch_data, data);
OFFSET(CFG_TB_TICKS_PER_SEC, vdso_arch_data, tb_ticks_per_sec);
#ifdef CONFIG_PPC64
OFFSET(CFG_ICACHE_BLOCKSZ, vdso_arch_data, icache_block_size);
@@ -388,7 +378,7 @@ int main(void)
OFFSET(VCPU_SPRG2, kvm_vcpu, arch.shregs.sprg2);
OFFSET(VCPU_SPRG3, kvm_vcpu, arch.shregs.sprg3);
#endif
-#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+#ifdef CONFIG_KVM_BOOK3S_HV_P8_TIMING
OFFSET(VCPU_TB_RMENTRY, kvm_vcpu, arch.rm_entry);
OFFSET(VCPU_TB_RMINTR, kvm_vcpu, arch.rm_intr);
OFFSET(VCPU_TB_RMEXIT, kvm_vcpu, arch.rm_exit);
@@ -427,21 +417,18 @@ int main(void)
/* book3s */
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
- OFFSET(KVM_TLB_SETS, kvm, arch.tlb_sets);
OFFSET(KVM_SDR1, kvm, arch.sdr1);
OFFSET(KVM_HOST_LPID, kvm, arch.host_lpid);
OFFSET(KVM_HOST_LPCR, kvm, arch.host_lpcr);
OFFSET(KVM_HOST_SDR1, kvm, arch.host_sdr1);
OFFSET(KVM_ENABLED_HCALLS, kvm, arch.enabled_hcalls);
OFFSET(KVM_VRMA_SLB_V, kvm, arch.vrma_slb_v);
- OFFSET(KVM_RADIX, kvm, arch.radix);
OFFSET(KVM_SECURE_GUEST, kvm, arch.secure_guest);
OFFSET(VCPU_DSISR, kvm_vcpu, arch.shregs.dsisr);
OFFSET(VCPU_DAR, kvm_vcpu, arch.shregs.dar);
OFFSET(VCPU_VPA, kvm_vcpu, arch.vpa.pinned_addr);
OFFSET(VCPU_VPA_DIRTY, kvm_vcpu, arch.vpa.dirty);
OFFSET(VCPU_HEIR, kvm_vcpu, arch.emul_inst);
- OFFSET(VCPU_NESTED, kvm_vcpu, arch.nested);
OFFSET(VCPU_CPU, kvm_vcpu, cpu);
OFFSET(VCPU_THREAD_CPU, kvm_vcpu, arch.thread_cpu);
#endif
@@ -458,16 +445,12 @@ int main(void)
OFFSET(VCPU_DABRX, kvm_vcpu, arch.dabrx);
OFFSET(VCPU_DAWR0, kvm_vcpu, arch.dawr0);
OFFSET(VCPU_DAWRX0, kvm_vcpu, arch.dawrx0);
- OFFSET(VCPU_DAWR1, kvm_vcpu, arch.dawr1);
- OFFSET(VCPU_DAWRX1, kvm_vcpu, arch.dawrx1);
OFFSET(VCPU_CIABR, kvm_vcpu, arch.ciabr);
OFFSET(VCPU_HFLAGS, kvm_vcpu, arch.hflags);
OFFSET(VCPU_DEC_EXPIRES, kvm_vcpu, arch.dec_expires);
OFFSET(VCPU_PENDING_EXC, kvm_vcpu, arch.pending_exceptions);
OFFSET(VCPU_CEDED, kvm_vcpu, arch.ceded);
OFFSET(VCPU_PRODDED, kvm_vcpu, arch.prodded);
- OFFSET(VCPU_IRQ_PENDING, kvm_vcpu, arch.irq_pending);
- OFFSET(VCPU_DBELL_REQ, kvm_vcpu, arch.doorbell_request);
OFFSET(VCPU_MMCR, kvm_vcpu, arch.mmcr);
OFFSET(VCPU_MMCRA, kvm_vcpu, arch.mmcra);
OFFSET(VCPU_MMCRS, kvm_vcpu, arch.mmcrs);
@@ -495,8 +478,6 @@ int main(void)
OFFSET(VCPU_TCSCR, kvm_vcpu, arch.tcscr);
OFFSET(VCPU_ACOP, kvm_vcpu, arch.acop);
OFFSET(VCPU_WORT, kvm_vcpu, arch.wort);
- OFFSET(VCPU_TID, kvm_vcpu, arch.tid);
- OFFSET(VCPU_PSSCR, kvm_vcpu, arch.psscr);
OFFSET(VCPU_HFSCR, kvm_vcpu, arch.hfscr);
OFFSET(VCORE_ENTRY_EXIT, kvmppc_vcore, entry_exit_map);
OFFSET(VCORE_IN_GUEST, kvmppc_vcore, in_guest);
@@ -591,8 +572,6 @@ int main(void)
HSTATE_FIELD(HSTATE_HWTHREAD_STATE, hwthread_state);
HSTATE_FIELD(HSTATE_KVM_VCPU, kvm_vcpu);
HSTATE_FIELD(HSTATE_KVM_VCORE, kvm_vcore);
- HSTATE_FIELD(HSTATE_XIVE_TIMA_PHYS, xive_tima_phys);
- HSTATE_FIELD(HSTATE_XIVE_TIMA_VIRT, xive_tima_virt);
HSTATE_FIELD(HSTATE_HOST_IPI, host_ipi);
HSTATE_FIELD(HSTATE_PTID, ptid);
HSTATE_FIELD(HSTATE_FAKE_SUSPEND, fake_suspend);
@@ -603,9 +582,6 @@ int main(void)
HSTATE_FIELD(HSTATE_SDAR, host_mmcr[4]);
HSTATE_FIELD(HSTATE_MMCR2, host_mmcr[5]);
HSTATE_FIELD(HSTATE_SIER, host_mmcr[6]);
- HSTATE_FIELD(HSTATE_MMCR3, host_mmcr[7]);
- HSTATE_FIELD(HSTATE_SIER2, host_mmcr[8]);
- HSTATE_FIELD(HSTATE_SIER3, host_mmcr[9]);
HSTATE_FIELD(HSTATE_PMC1, host_pmc[0]);
HSTATE_FIELD(HSTATE_PMC2, host_pmc[1]);
HSTATE_FIELD(HSTATE_PMC3, host_pmc[2]);
@@ -618,7 +594,6 @@ int main(void)
HSTATE_FIELD(HSTATE_DABR, dabr);
HSTATE_FIELD(HSTATE_DECEXP, dec_expires);
HSTATE_FIELD(HSTATE_SPLIT_MODE, kvm_split_mode);
- DEFINE(IPI_PRIORITY, IPI_PRIORITY);
OFFSET(KVM_SPLIT_RPR, kvm_split_mode, rpr);
OFFSET(KVM_SPLIT_PMMAR, kvm_split_mode, pmmar);
OFFSET(KVM_SPLIT_LDBAR, kvm_split_mode, ldbar);
@@ -660,7 +635,7 @@ int main(void)
DEFINE(PGD_T_LOG2, PGD_T_LOG2);
DEFINE(PTE_T_LOG2, PTE_T_LOG2);
#endif
-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam));
OFFSET(TLBCAM_MAS0, tlbcam, MAS0);
OFFSET(TLBCAM_MAS1, tlbcam, MAS1);
@@ -681,17 +656,6 @@ int main(void)
OFFSET(VCPU_HOST_MAS6, kvm_vcpu, arch.host_mas6);
#endif
-#ifdef CONFIG_KVM_XICS
- DEFINE(VCPU_XIVE_SAVED_STATE, offsetof(struct kvm_vcpu,
- arch.xive_saved_state));
- DEFINE(VCPU_XIVE_CAM_WORD, offsetof(struct kvm_vcpu,
- arch.xive_cam_word));
- DEFINE(VCPU_XIVE_PUSHED, offsetof(struct kvm_vcpu, arch.xive_pushed));
- DEFINE(VCPU_XIVE_ESC_ON, offsetof(struct kvm_vcpu, arch.xive_esc_on));
- DEFINE(VCPU_XIVE_ESC_RADDR, offsetof(struct kvm_vcpu, arch.xive_esc_raddr));
- DEFINE(VCPU_XIVE_ESC_VADDR, offsetof(struct kvm_vcpu, arch.xive_esc_vaddr));
-#endif
-
#ifdef CONFIG_KVM_EXIT_TIMING
OFFSET(VCPU_TIMING_EXIT_TBU, kvm_vcpu, arch.timing_exit.tv32.tbu);
OFFSET(VCPU_TIMING_EXIT_TBL, kvm_vcpu, arch.timing_exit.tv32.tbl);
@@ -709,5 +673,16 @@ int main(void)
DEFINE(BPT_SIZE, BPT_SIZE);
#endif
+#ifdef CONFIG_PPC_FTRACE_OUT_OF_LINE
+ DEFINE(FTRACE_OOL_STUB_SIZE, sizeof(struct ftrace_ool_stub));
+#endif
+
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_CALL_OPS
+ OFFSET(FTRACE_OPS_FUNC, ftrace_ops, func);
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+ OFFSET(FTRACE_OPS_DIRECT_CALL, ftrace_ops, direct_call);
+#endif
+#endif
+
return 0;
}