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-rw-r--r--arch/powerpc/kernel/asm-offsets.c190
-rw-r--r--arch/powerpc/kernel/cpu_setup_power7.S22
-rw-r--r--arch/powerpc/kernel/cpu_setup_ppc970.S26
-rw-r--r--arch/powerpc/kernel/e500-pmu.c5
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S228
-rw-r--r--arch/powerpc/kernel/head_fsl_booke.S8
-rw-r--r--arch/powerpc/kernel/idle_power7.S2
-rw-r--r--arch/powerpc/kernel/module.c18
-rw-r--r--arch/powerpc/kernel/module_32.c11
-rw-r--r--arch/powerpc/kernel/module_64.c10
-rw-r--r--arch/powerpc/kernel/mpc7450-pmu.c5
-rw-r--r--arch/powerpc/kernel/paca.c2
-rw-r--r--arch/powerpc/kernel/pci-common.c11
-rw-r--r--arch/powerpc/kernel/pci_32.c150
-rw-r--r--arch/powerpc/kernel/pci_dn.c47
-rw-r--r--arch/powerpc/kernel/pci_of_scan.c9
-rw-r--r--arch/powerpc/kernel/perf_event.c6
-rw-r--r--arch/powerpc/kernel/perf_event_fsl_emb.c6
-rw-r--r--arch/powerpc/kernel/power4-pmu.c5
-rw-r--r--arch/powerpc/kernel/power5+-pmu.c5
-rw-r--r--arch/powerpc/kernel/power5-pmu.c5
-rw-r--r--arch/powerpc/kernel/power6-pmu.c5
-rw-r--r--arch/powerpc/kernel/power7-pmu.c5
-rw-r--r--arch/powerpc/kernel/ppc970-pmu.c5
-rw-r--r--arch/powerpc/kernel/process.c4
-rw-r--r--arch/powerpc/kernel/ptrace.c4
-rw-r--r--arch/powerpc/kernel/setup-common.c3
-rw-r--r--arch/powerpc/kernel/setup_64.c3
-rw-r--r--arch/powerpc/kernel/smp.c1
-rw-r--r--arch/powerpc/kernel/time.c2
-rw-r--r--arch/powerpc/kernel/traps.c5
31 files changed, 410 insertions, 398 deletions
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 36e1c8a29be..54b935f2f5d 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -128,6 +128,7 @@ int main(void)
DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page));
/* paca */
DEFINE(PACA_SIZE, sizeof(struct paca_struct));
+ DEFINE(PACA_LOCK_TOKEN, offsetof(struct paca_struct, lock_token));
DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index));
DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start));
DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack));
@@ -187,7 +188,9 @@ int main(void)
DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1));
DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int));
DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int));
+ DEFINE(LPPACA_PMCINUSE, offsetof(struct lppaca, pmcregs_in_use));
DEFINE(LPPACA_DTLIDX, offsetof(struct lppaca, dtl_idx));
+ DEFINE(LPPACA_YIELDCOUNT, offsetof(struct lppaca, yield_count));
DEFINE(PACA_DTL_RIDX, offsetof(struct paca_struct, dtl_ridx));
#endif /* CONFIG_PPC_STD_MMU_64 */
DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
@@ -198,11 +201,6 @@ int main(void)
DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time));
DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time));
DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save));
-#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
- DEFINE(PACA_KVM_SVCPU, offsetof(struct paca_struct, shadow_vcpu));
- DEFINE(SVCPU_SLB, offsetof(struct kvmppc_book3s_shadow_vcpu, slb));
- DEFINE(SVCPU_SLB_MAX, offsetof(struct kvmppc_book3s_shadow_vcpu, slb_max));
-#endif
#endif /* CONFIG_PPC64 */
/* RTAS */
@@ -397,67 +395,160 @@ int main(void)
DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid));
DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr));
DEFINE(VCPU_VRSAVE, offsetof(struct kvm_vcpu, arch.vrsave));
+ DEFINE(VCPU_FPRS, offsetof(struct kvm_vcpu, arch.fpr));
+ DEFINE(VCPU_FPSCR, offsetof(struct kvm_vcpu, arch.fpscr));
+#ifdef CONFIG_ALTIVEC
+ DEFINE(VCPU_VRS, offsetof(struct kvm_vcpu, arch.vr));
+ DEFINE(VCPU_VSCR, offsetof(struct kvm_vcpu, arch.vscr));
+#endif
+#ifdef CONFIG_VSX
+ DEFINE(VCPU_VSRS, offsetof(struct kvm_vcpu, arch.vsr));
+#endif
+ DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
+ DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
+ DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
+ DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
+ DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
+#ifdef CONFIG_KVM_BOOK3S_64_HV
+ DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.shregs.msr));
+ DEFINE(VCPU_SRR0, offsetof(struct kvm_vcpu, arch.shregs.srr0));
+ DEFINE(VCPU_SRR1, offsetof(struct kvm_vcpu, arch.shregs.srr1));
+ DEFINE(VCPU_SPRG0, offsetof(struct kvm_vcpu, arch.shregs.sprg0));
+ DEFINE(VCPU_SPRG1, offsetof(struct kvm_vcpu, arch.shregs.sprg1));
+ DEFINE(VCPU_SPRG2, offsetof(struct kvm_vcpu, arch.shregs.sprg2));
+ DEFINE(VCPU_SPRG3, offsetof(struct kvm_vcpu, arch.shregs.sprg3));
+#endif
DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4));
DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5));
DEFINE(VCPU_SPRG6, offsetof(struct kvm_vcpu, arch.sprg6));
DEFINE(VCPU_SPRG7, offsetof(struct kvm_vcpu, arch.sprg7));
DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid));
+ DEFINE(VCPU_SHADOW_PID1, offsetof(struct kvm_vcpu, arch.shadow_pid1));
DEFINE(VCPU_SHARED, offsetof(struct kvm_vcpu, arch.shared));
DEFINE(VCPU_SHARED_MSR, offsetof(struct kvm_vcpu_arch_shared, msr));
+ DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr));
/* book3s */
+#ifdef CONFIG_KVM_BOOK3S_64_HV
+ DEFINE(KVM_LPID, offsetof(struct kvm, arch.lpid));
+ DEFINE(KVM_SDR1, offsetof(struct kvm, arch.sdr1));
+ DEFINE(KVM_HOST_LPID, offsetof(struct kvm, arch.host_lpid));
+ DEFINE(KVM_HOST_LPCR, offsetof(struct kvm, arch.host_lpcr));
+ DEFINE(KVM_HOST_SDR1, offsetof(struct kvm, arch.host_sdr1));
+ DEFINE(KVM_TLBIE_LOCK, offsetof(struct kvm, arch.tlbie_lock));
+ DEFINE(KVM_ONLINE_CPUS, offsetof(struct kvm, online_vcpus.counter));
+ DEFINE(KVM_LAST_VCPU, offsetof(struct kvm, arch.last_vcpu));
+ DEFINE(KVM_LPCR, offsetof(struct kvm, arch.lpcr));
+ DEFINE(KVM_RMOR, offsetof(struct kvm, arch.rmor));
+ DEFINE(VCPU_DSISR, offsetof(struct kvm_vcpu, arch.shregs.dsisr));
+ DEFINE(VCPU_DAR, offsetof(struct kvm_vcpu, arch.shregs.dar));
+#endif
#ifdef CONFIG_PPC_BOOK3S
+ DEFINE(VCPU_KVM, offsetof(struct kvm_vcpu, kvm));
+ DEFINE(VCPU_VCPUID, offsetof(struct kvm_vcpu, vcpu_id));
DEFINE(VCPU_HOST_RETIP, offsetof(struct kvm_vcpu, arch.host_retip));
DEFINE(VCPU_HOST_MSR, offsetof(struct kvm_vcpu, arch.host_msr));
- DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr));
+ DEFINE(VCPU_PURR, offsetof(struct kvm_vcpu, arch.purr));
+ DEFINE(VCPU_SPURR, offsetof(struct kvm_vcpu, arch.spurr));
+ DEFINE(VCPU_DSCR, offsetof(struct kvm_vcpu, arch.dscr));
+ DEFINE(VCPU_AMR, offsetof(struct kvm_vcpu, arch.amr));
+ DEFINE(VCPU_UAMOR, offsetof(struct kvm_vcpu, arch.uamor));
+ DEFINE(VCPU_CTRL, offsetof(struct kvm_vcpu, arch.ctrl));
+ DEFINE(VCPU_DABR, offsetof(struct kvm_vcpu, arch.dabr));
DEFINE(VCPU_TRAMPOLINE_LOWMEM, offsetof(struct kvm_vcpu, arch.trampoline_lowmem));
DEFINE(VCPU_TRAMPOLINE_ENTER, offsetof(struct kvm_vcpu, arch.trampoline_enter));
DEFINE(VCPU_HIGHMEM_HANDLER, offsetof(struct kvm_vcpu, arch.highmem_handler));
DEFINE(VCPU_RMCALL, offsetof(struct kvm_vcpu, arch.rmcall));
DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags));
+ DEFINE(VCPU_DEC, offsetof(struct kvm_vcpu, arch.dec));
+ DEFINE(VCPU_DEC_EXPIRES, offsetof(struct kvm_vcpu, arch.dec_expires));
+ DEFINE(VCPU_PENDING_EXC, offsetof(struct kvm_vcpu, arch.pending_exceptions));
+ DEFINE(VCPU_VPA, offsetof(struct kvm_vcpu, arch.vpa));
+ DEFINE(VCPU_MMCR, offsetof(struct kvm_vcpu, arch.mmcr));
+ DEFINE(VCPU_PMC, offsetof(struct kvm_vcpu, arch.pmc));
+ DEFINE(VCPU_SLB, offsetof(struct kvm_vcpu, arch.slb));
+ DEFINE(VCPU_SLB_MAX, offsetof(struct kvm_vcpu, arch.slb_max));
+ DEFINE(VCPU_SLB_NR, offsetof(struct kvm_vcpu, arch.slb_nr));
+ DEFINE(VCPU_LAST_CPU, offsetof(struct kvm_vcpu, arch.last_cpu));
+ DEFINE(VCPU_FAULT_DSISR, offsetof(struct kvm_vcpu, arch.fault_dsisr));
+ DEFINE(VCPU_FAULT_DAR, offsetof(struct kvm_vcpu, arch.fault_dar));
+ DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst));
+ DEFINE(VCPU_TRAP, offsetof(struct kvm_vcpu, arch.trap));
+ DEFINE(VCPU_PTID, offsetof(struct kvm_vcpu, arch.ptid));
+ DEFINE(VCORE_ENTRY_EXIT, offsetof(struct kvmppc_vcore, entry_exit_count));
+ DEFINE(VCORE_NAP_COUNT, offsetof(struct kvmppc_vcore, nap_count));
+ DEFINE(VCORE_IN_GUEST, offsetof(struct kvmppc_vcore, in_guest));
DEFINE(VCPU_SVCPU, offsetof(struct kvmppc_vcpu_book3s, shadow_vcpu) -
offsetof(struct kvmppc_vcpu_book3s, vcpu));
- DEFINE(SVCPU_CR, offsetof(struct kvmppc_book3s_shadow_vcpu, cr));
- DEFINE(SVCPU_XER, offsetof(struct kvmppc_book3s_shadow_vcpu, xer));
- DEFINE(SVCPU_CTR, offsetof(struct kvmppc_book3s_shadow_vcpu, ctr));
- DEFINE(SVCPU_LR, offsetof(struct kvmppc_book3s_shadow_vcpu, lr));
- DEFINE(SVCPU_PC, offsetof(struct kvmppc_book3s_shadow_vcpu, pc));
- DEFINE(SVCPU_R0, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[0]));
- DEFINE(SVCPU_R1, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[1]));
- DEFINE(SVCPU_R2, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[2]));
- DEFINE(SVCPU_R3, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[3]));
- DEFINE(SVCPU_R4, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[4]));
- DEFINE(SVCPU_R5, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[5]));
- DEFINE(SVCPU_R6, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[6]));
- DEFINE(SVCPU_R7, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[7]));
- DEFINE(SVCPU_R8, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[8]));
- DEFINE(SVCPU_R9, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[9]));
- DEFINE(SVCPU_R10, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[10]));
- DEFINE(SVCPU_R11, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[11]));
- DEFINE(SVCPU_R12, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[12]));
- DEFINE(SVCPU_R13, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[13]));
- DEFINE(SVCPU_HOST_R1, offsetof(struct kvmppc_book3s_shadow_vcpu, host_r1));
- DEFINE(SVCPU_HOST_R2, offsetof(struct kvmppc_book3s_shadow_vcpu, host_r2));
- DEFINE(SVCPU_VMHANDLER, offsetof(struct kvmppc_book3s_shadow_vcpu,
- vmhandler));
- DEFINE(SVCPU_SCRATCH0, offsetof(struct kvmppc_book3s_shadow_vcpu,
- scratch0));
- DEFINE(SVCPU_SCRATCH1, offsetof(struct kvmppc_book3s_shadow_vcpu,
- scratch1));
- DEFINE(SVCPU_IN_GUEST, offsetof(struct kvmppc_book3s_shadow_vcpu,
- in_guest));
- DEFINE(SVCPU_FAULT_DSISR, offsetof(struct kvmppc_book3s_shadow_vcpu,
- fault_dsisr));
- DEFINE(SVCPU_FAULT_DAR, offsetof(struct kvmppc_book3s_shadow_vcpu,
- fault_dar));
- DEFINE(SVCPU_LAST_INST, offsetof(struct kvmppc_book3s_shadow_vcpu,
- last_inst));
- DEFINE(SVCPU_SHADOW_SRR1, offsetof(struct kvmppc_book3s_shadow_vcpu,
- shadow_srr1));
+ DEFINE(VCPU_SLB_E, offsetof(struct kvmppc_slb, orige));
+ DEFINE(VCPU_SLB_V, offsetof(struct kvmppc_slb, origv));
+ DEFINE(VCPU_SLB_SIZE, sizeof(struct kvmppc_slb));
+
+#ifdef CONFIG_PPC_BOOK3S_64
+#ifdef CONFIG_KVM_BOOK3S_PR
+# define SVCPU_FIELD(x, f) DEFINE(x, offsetof(struct paca_struct, shadow_vcpu.f))
+#else
+# define SVCPU_FIELD(x, f)
+#endif
+# define HSTATE_FIELD(x, f) DEFINE(x, offsetof(struct paca_struct, kvm_hstate.f))
+#else /* 32-bit */
+# define SVCPU_FIELD(x, f) DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, f))
+# define HSTATE_FIELD(x, f) DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, hstate.f))
+#endif
+
+ SVCPU_FIELD(SVCPU_CR, cr);
+ SVCPU_FIELD(SVCPU_XER, xer);
+ SVCPU_FIELD(SVCPU_CTR, ctr);
+ SVCPU_FIELD(SVCPU_LR, lr);
+ SVCPU_FIELD(SVCPU_PC, pc);
+ SVCPU_FIELD(SVCPU_R0, gpr[0]);
+ SVCPU_FIELD(SVCPU_R1, gpr[1]);
+ SVCPU_FIELD(SVCPU_R2, gpr[2]);
+ SVCPU_FIELD(SVCPU_R3, gpr[3]);
+ SVCPU_FIELD(SVCPU_R4, gpr[4]);
+ SVCPU_FIELD(SVCPU_R5, gpr[5]);
+ SVCPU_FIELD(SVCPU_R6, gpr[6]);
+ SVCPU_FIELD(SVCPU_R7, gpr[7]);
+ SVCPU_FIELD(SVCPU_R8, gpr[8]);
+ SVCPU_FIELD(SVCPU_R9, gpr[9]);
+ SVCPU_FIELD(SVCPU_R10, gpr[10]);
+ SVCPU_FIELD(SVCPU_R11, gpr[11]);
+ SVCPU_FIELD(SVCPU_R12, gpr[12]);
+ SVCPU_FIELD(SVCPU_R13, gpr[13]);
+ SVCPU_FIELD(SVCPU_FAULT_DSISR, fault_dsisr);
+ SVCPU_FIELD(SVCPU_FAULT_DAR, fault_dar);
+ SVCPU_FIELD(SVCPU_LAST_INST, last_inst);
+ SVCPU_FIELD(SVCPU_SHADOW_SRR1, shadow_srr1);
#ifdef CONFIG_PPC_BOOK3S_32
- DEFINE(SVCPU_SR, offsetof(struct kvmppc_book3s_shadow_vcpu, sr));
+ SVCPU_FIELD(SVCPU_SR, sr);
#endif
-#else
+#ifdef CONFIG_PPC64
+ SVCPU_FIELD(SVCPU_SLB, slb);
+ SVCPU_FIELD(SVCPU_SLB_MAX, slb_max);
+#endif
+
+ HSTATE_FIELD(HSTATE_HOST_R1, host_r1);
+ HSTATE_FIELD(HSTATE_HOST_R2, host_r2);
+ HSTATE_FIELD(HSTATE_HOST_MSR, host_msr);
+ HSTATE_FIELD(HSTATE_VMHANDLER, vmhandler);
+ HSTATE_FIELD(HSTATE_SCRATCH0, scratch0);
+ HSTATE_FIELD(HSTATE_SCRATCH1, scratch1);
+ HSTATE_FIELD(HSTATE_IN_GUEST, in_guest);
+
+#ifdef CONFIG_KVM_BOOK3S_64_HV
+ HSTATE_FIELD(HSTATE_KVM_VCPU, kvm_vcpu);
+ HSTATE_FIELD(HSTATE_KVM_VCORE, kvm_vcore);
+ HSTATE_FIELD(HSTATE_XICS_PHYS, xics_phys);
+ HSTATE_FIELD(HSTATE_MMCR, host_mmcr);
+ HSTATE_FIELD(HSTATE_PMC, host_pmc);
+ HSTATE_FIELD(HSTATE_PURR, host_purr);
+ HSTATE_FIELD(HSTATE_SPURR, host_spurr);
+ HSTATE_FIELD(HSTATE_DSCR, host_dscr);
+ HSTATE_FIELD(HSTATE_DABR, dabr);
+ HSTATE_FIELD(HSTATE_DECEXP, dec_expires);
+#endif /* CONFIG_KVM_BOOK3S_64_HV */
+
+#else /* CONFIG_PPC_BOOK3S */
DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
@@ -467,7 +558,7 @@ int main(void)
DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear));
DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr));
#endif /* CONFIG_PPC_BOOK3S */
-#endif
+#endif /* CONFIG_KVM */
#ifdef CONFIG_KVM_GUEST
DEFINE(KVM_MAGIC_SCRATCH1, offsetof(struct kvm_vcpu_arch_shared,
@@ -497,6 +588,13 @@ int main(void)
DEFINE(TLBCAM_MAS7, offsetof(struct tlbcam, MAS7));
#endif
+#if defined(CONFIG_KVM) && defined(CONFIG_SPE)
+ DEFINE(VCPU_EVR, offsetof(struct kvm_vcpu, arch.evr[0]));
+ DEFINE(VCPU_ACC, offsetof(struct kvm_vcpu, arch.acc));
+ DEFINE(VCPU_SPEFSCR, offsetof(struct kvm_vcpu, arch.spefscr));
+ DEFINE(VCPU_HOST_SPEFSCR, offsetof(struct kvm_vcpu, arch.host_spefscr));
+#endif
+
#ifdef CONFIG_KVM_EXIT_TIMING
DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu,
arch.timing_exit.tv32.tbu));
diff --git a/arch/powerpc/kernel/cpu_setup_power7.S b/arch/powerpc/kernel/cpu_setup_power7.S
index 4f9a93fcfe0..76797c5105d 100644
--- a/arch/powerpc/kernel/cpu_setup_power7.S
+++ b/arch/powerpc/kernel/cpu_setup_power7.S
@@ -45,12 +45,12 @@ _GLOBAL(__restore_cpu_power7)
blr
__init_hvmode_206:
- /* Disable CPU_FTR_HVMODE_206 and exit if MSR:HV is not set */
+ /* Disable CPU_FTR_HVMODE and exit if MSR:HV is not set */
mfmsr r3
rldicl. r0,r3,4,63
bnelr
ld r5,CPU_SPEC_FEATURES(r4)
- LOAD_REG_IMMEDIATE(r6,CPU_FTR_HVMODE_206)
+ LOAD_REG_IMMEDIATE(r6,CPU_FTR_HVMODE)
xor r5,r5,r6
std r5,CPU_SPEC_FEATURES(r4)
blr
@@ -61,19 +61,23 @@ __init_LPCR:
* LPES = 0b01 (HSRR0/1 used for 0x500)
* PECE = 0b111
* DPFD = 4
+ * HDICE = 0
+ * VC = 0b100 (VPM0=1, VPM1=0, ISL=0)
+ * VRMASD = 0b10000 (L=1, LP=00)
*
* Other bits untouched for now
*/
mfspr r3,SPRN_LPCR
- ori r3,r3,(LPCR_LPES0|LPCR_LPES1)
- xori r3,r3, LPCR_LPES0
+ li r5,1
+ rldimi r3,r5, LPCR_LPES_SH, 64-LPCR_LPES_SH-2
ori r3,r3,(LPCR_PECE0|LPCR_PECE1|LPCR_PECE2)
- li r5,7
- sldi r5,r5,LPCR_DPFD_SH
- andc r3,r3,r5
li r5,4
- sldi r5,r5,LPCR_DPFD_SH
- or r3,r3,r5
+ rldimi r3,r5, LPCR_DPFD_SH, 64-LPCR_DPFD_SH-3
+ clrrdi r3,r3,1 /* clear HDICE */
+ li r5,4
+ rldimi r3,r5, LPCR_VC_SH, 0
+ li r5,0x10
+ rldimi r3,r5, LPCR_VRMASD_SH, 64-LPCR_VRMASD_SH-5
mtspr SPRN_LPCR,r3
isync
blr
diff --git a/arch/powerpc/kernel/cpu_setup_ppc970.S b/arch/powerpc/kernel/cpu_setup_ppc970.S
index 27f2507279d..12fac8df01c 100644
--- a/arch/powerpc/kernel/cpu_setup_ppc970.S
+++ b/arch/powerpc/kernel/cpu_setup_ppc970.S
@@ -76,7 +76,7 @@ _GLOBAL(__setup_cpu_ppc970)
/* Do nothing if not running in HV mode */
mfmsr r0
rldicl. r0,r0,4,63
- beqlr
+ beq no_hv_mode
mfspr r0,SPRN_HID0
li r11,5 /* clear DOZE and SLEEP */
@@ -90,7 +90,7 @@ _GLOBAL(__setup_cpu_ppc970MP)
/* Do nothing if not running in HV mode */
mfmsr r0
rldicl. r0,r0,4,63
- beqlr
+ beq no_hv_mode
mfspr r0,SPRN_HID0
li r11,0x15 /* clear DOZE and SLEEP */
@@ -109,6 +109,14 @@ load_hids:
sync
isync
+ /* Try to set LPES = 01 in HID4 */
+ mfspr r0,SPRN_HID4
+ clrldi r0,r0,1 /* clear LPES0 */
+ ori r0,r0,HID4_LPES1 /* set LPES1 */
+ sync
+ mtspr SPRN_HID4,r0
+ isync
+
/* Save away cpu state */
LOAD_REG_ADDR(r5,cpu_state_storage)
@@ -117,11 +125,21 @@ load_hids:
std r3,CS_HID0(r5)
mfspr r3,SPRN_HID1
std r3,CS_HID1(r5)
- mfspr r3,SPRN_HID4
- std r3,CS_HID4(r5)
+ mfspr r4,SPRN_HID4
+ std r4,CS_HID4(r5)
mfspr r3,SPRN_HID5
std r3,CS_HID5(r5)
+ /* See if we successfully set LPES1 to 1; if not we are in Apple mode */
+ andi. r4,r4,HID4_LPES1
+ bnelr
+
+no_hv_mode:
+ /* Disable CPU_FTR_HVMODE and exit, since we don't have HV mode */
+ ld r5,CPU_SPEC_FEATURES(r4)
+ LOAD_REG_IMMEDIATE(r6,CPU_FTR_HVMODE)
+ andc r5,r5,r6
+ std r5,CPU_SPEC_FEATURES(r4)
blr
/* Called with no MMU context (typically MSR:IR/DR off) to
diff --git a/arch/powerpc/kernel/e500-pmu.c b/arch/powerpc/kernel/e500-pmu.c
index b150b510510..cb2e2949c8d 100644
--- a/arch/powerpc/kernel/e500-pmu.c
+++ b/arch/powerpc/kernel/e500-pmu.c
@@ -75,6 +75,11 @@ static int e500_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(OP_WRITE)] = { -1, -1 },
[C(OP_PREFETCH)] = { -1, -1 },
},
+ [C(NODE)] = { /* RESULT_ACCESS RESULT_MISS */
+ [C(OP_READ)] = { -1, -1 },
+ [C(OP_WRITE)] = { -1, -1 },
+ [C(OP_PREFETCH)] = { -1, -1 },
+ },
};
static int num_events = 128;
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index a85f4874cba..41b02c792aa 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -40,7 +40,6 @@ __start_interrupts:
.globl system_reset_pSeries;
system_reset_pSeries:
HMT_MEDIUM;
- DO_KVM 0x100;
SET_SCRATCH0(r13)
#ifdef CONFIG_PPC_P7_NAP
BEGIN_FTR_SECTION
@@ -50,82 +49,73 @@ BEGIN_FTR_SECTION
* state loss at this time.
*/
mfspr r13,SPRN_SRR1
- rlwinm r13,r13,47-31,30,31
- cmpwi cr0,r13,1
- bne 1f
- b .power7_wakeup_noloss
-1: cmpwi cr0,r13,2
- bne 1f
- b .power7_wakeup_loss
+ rlwinm. r13,r13,47-31,30,31
+ beq 9f
+
+ /* waking up from powersave (nap) state */
+ cmpwi cr1,r13,2
/* Total loss of HV state is fatal, we could try to use the
* PIR to locate a PACA, then use an emergency stack etc...
* but for now, let's just stay stuck here
*/
-1: cmpwi cr0,r13,3
- beq .
-END_FTR_SECTION_IFSET(CPU_FTR_HVMODE_206)
+ bgt cr1,.
+ GET_PACA(r13)
+
+#ifdef CONFIG_KVM_BOOK3S_64_HV
+ lbz r0,PACAPROCSTART(r13)
+ cmpwi r0,0x80
+ bne 1f
+ li r0,0
+ stb r0,PACAPROCSTART(r13)
+ b kvm_start_guest
+1:
+#endif
+
+ beq cr1,2f
+ b .power7_wakeup_noloss
+2: b .power7_wakeup_loss
+9:
+END_FTR_SECTION_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206)
#endif /* CONFIG_PPC_P7_NAP */
- EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common, EXC_STD)
+ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common, EXC_STD,
+ NOTEST, 0x100)
. = 0x200
-_machine_check_pSeries:
- HMT_MEDIUM
- DO_KVM 0x200
- SET_SCRATCH0(r13)
- EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common, EXC_STD)
+machine_check_pSeries_1:
+ /* This is moved out of line as it can be patched by FW, but
+ * some code path might still want to branch into the original
+ * vector
+ */
+ b machine_check_pSeries
. = 0x300
.globl data_access_pSeries
data_access_pSeries:
HMT_MEDIUM
- DO_KVM 0x300
SET_SCRATCH0(r13)
+#ifndef CONFIG_POWER4_ONLY
BEGIN_FTR_SECTION
- GET_PACA(r13)
- std r9,PACA_EXSLB+EX_R9(r13)
- std r10,PACA_EXSLB+EX_R10(r13)
- mfspr r10,SPRN_DAR
- mfspr r9,SPRN_DSISR
- srdi r10,r10,60
- rlwimi r10,r9,16,0x20
- mfcr r9
- cmpwi r10,0x2c
- beq do_stab_bolted_pSeries
- ld r10,PACA_EXSLB+EX_R10(r13)
- std r11,PACA_EXGEN+EX_R11(r13)
- ld r11,PACA_EXSLB+EX_R9(r13)
- std r12,PACA_EXGEN+EX_R12(r13)
- GET_SCRATCH0(r12)
- std r10,PACA_EXGEN+EX_R10(r13)
- std r11,PACA_EXGEN+EX_R9(r13)
- std r12,PACA_EXGEN+EX_R13(r13)
- EXCEPTION_PROLOG_PSERIES_1(data_access_common, EXC_STD)
-FTR_SECTION_ELSE
- EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, data_access_common, EXC_STD)
-ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_SLB)
+ b data_access_check_stab
+data_access_not_stab:
+END_MMU_FTR_SECTION_IFCLR(MMU_FTR_SLB)
+#endif
+ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, data_access_common, EXC_STD,
+ KVMTEST_PR, 0x300)
. = 0x380
.globl data_access_slb_pSeries
data_access_slb_pSeries:
HMT_MEDIUM
- DO_KVM 0x380
SET_SCRATCH0(r13)
- GET_PACA(r13)
+ EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x380)
std r3,PACA_EXSLB+EX_R3(r13)
mfspr r3,SPRN_DAR
- std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */
- mfcr r9
#ifdef __DISABLED__
/* Keep that around for when we re-implement dynamic VSIDs */
cmpdi r3,0
bge slb_miss_user_pseries
#endif /* __DISABLED__ */
- std r10,PACA_EXSLB+EX_R10(r13)
- std r11,PACA_EXSLB+EX_R11(r13)
- std r12,PACA_EXSLB+EX_R12(r13)
- GET_SCRATCH0(r10)
- std r10,PACA_EXSLB+EX_R13(r13)
- mfspr r12,SPRN_SRR1 /* and SRR1 */
+ mfspr r12,SPRN_SRR1
#ifndef CONFIG_RELOCATABLE
b .slb_miss_realmode
#else
@@ -147,24 +137,16 @@ data_access_slb_pSeries:
.globl instruction_access_slb_pSeries
instruction_access_slb_pSeries:
HMT_MEDIUM
- DO_KVM 0x480
SET_SCRATCH0(r13)
- GET_PACA(r13)
+ EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x480)
std r3,PACA_EXSLB+EX_R3(r13)
mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */
- std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */
- mfcr r9
#ifdef __DISABLED__
/* Keep that around for when we re-implement dynamic VSIDs */
cmpdi r3,0
bge slb_miss_user_pseries
#endif /* __DISABLED__ */
- std r10,PACA_EXSLB+EX_R10(r13)
- std r11,PACA_EXSLB+EX_R11(r13)
- std r12,PACA_EXSLB+EX_R12(r13)
- GET_SCRATCH0(r10)
- std r10,PACA_EXSLB+EX_R13(r13)
- mfspr r12,SPRN_SRR1 /* and SRR1 */
+ mfspr r12,SPRN_SRR1
#ifndef CONFIG_RELOCATABLE
b .slb_miss_realmode
#else
@@ -184,26 +166,46 @@ instruction_access_slb_pSeries:
hardware_interrupt_pSeries:
hardware_interrupt_hv:
BEGIN_FTR_SECTION
- _MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt, EXC_STD)
+ _MASKABLE_EXCEPTION_PSERIES(0x502, hardware_interrupt,
+ EXC_HV, SOFTEN_TEST_HV)
+ KVM_HANDLER(PACA_EXGEN, EXC_HV, 0x502)
FTR_SECTION_ELSE
- _MASKABLE_EXCEPTION_PSERIES(0x502, hardware_interrupt, EXC_HV)
- ALT_FTR_SECTION_END_IFCLR(CPU_FTR_HVMODE_206)
+ _MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt,
+ EXC_STD, SOFTEN_TEST_HV_201)
+ KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x500)
+ ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206)
STD_EXCEPTION_PSERIES(0x600, 0x600, alignment)
+ KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x600)
+
STD_EXCEPTION_PSERIES(0x700, 0x700, program_check)
+ KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x700)
+
STD_EXCEPTION_PSERIES(0x800, 0x800, fp_unavailable)
+ KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x800)
MASKABLE_EXCEPTION_PSERIES(0x900, 0x900, decrementer)
- MASKABLE_EXCEPTION_HV(0x980, 0x980, decrementer)
+ MASKABLE_EXCEPTION_HV(0x980, 0x982, decrementer)
STD_EXCEPTION_PSERIES(0xa00, 0xa00, trap_0a)
+ KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xa00)
+
STD_EXCEPTION_PSERIES(0xb00, 0xb00, trap_0b)
+ KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xb00)
. = 0xc00
.globl system_call_pSeries
system_call_pSeries:
HMT_MEDIUM
- DO_KVM 0xc00
+#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
+ SET_SCRATCH0(r13)
+ GET_PACA(r13)
+ std r9,PACA_EXGEN+EX_R9(r13)
+ std r10,PACA_EXGEN+EX_R10(r13)
+ mfcr r9
+ KVMTEST(0xc00)
+ GET_SCRATCH0(r13)
+#endif
BEGIN_FTR_SECTION
cmpdi r0,0x1ebe
beq- 1f
@@ -220,6 +222,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE)
rfid
b . /* prevent speculative execution */
+ KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xc00)
+
/* Fast LE/BE switch system call */
1: mfspr r12,SPRN_SRR1
xori r12,r12,MSR_LE
@@ -228,6 +232,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE)
b .
STD_EXCEPTION_PSERIES(0xd00, 0xd00, single_step)
+ KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xd00)
/* At 0xe??? we have a bunch of hypervisor exceptions, we branch
* out of line to handle them
@@ -262,30 +267,93 @@ vsx_unavailable_pSeries_1:
#ifdef CONFIG_CBE_RAS
STD_EXCEPTION_HV(0x1200, 0x1202, cbe_system_error)
+ KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1202)
#endif /* CONFIG_CBE_RAS */
+
STD_EXCEPTION_PSERIES(0x1300, 0x1300, instruction_breakpoint)
+ KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_STD, 0x1300)
+
#ifdef CONFIG_CBE_RAS
STD_EXCEPTION_HV(0x1600, 0x1602, cbe_maintenance)
+ KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1602)
#endif /* CONFIG_CBE_RAS */
+
STD_EXCEPTION_PSERIES(0x1700, 0x1700, altivec_assist)
+ KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x1700)
+
#ifdef CONFIG_CBE_RAS
STD_EXCEPTION_HV(0x1800, 0x1802, cbe_thermal)
+ KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1802)
#endif /* CONFIG_CBE_RAS */
. = 0x3000
/*** Out of line interrupts support ***/
+ /* moved from 0x200 */
+machine_check_pSeries:
+ .globl machine_check_fwnmi
+machine_check_fwnmi:
+ HMT_MEDIUM
+ SET_SCRATCH0(r13) /* save r13 */
+ EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common,
+ EXC_STD, KVMTEST, 0x200)
+ KVM_HANDLER_SKIP(PACA_EXMC, EXC_STD, 0x200)
+
+#ifndef CONFIG_POWER4_ONLY
+ /* moved from 0x300 */
+data_access_check_stab:
+ GET_PACA(r13)
+ std r9,PACA_EXSLB+EX_R9(r13)
+ std r10,PACA_EXSLB+EX_R10(r13)
+ mfspr r10,SPRN_DAR
+ mfspr r9,SPRN_DSISR
+ srdi r10,r10,60
+ rlwimi r10,r9,16,0x20
+#ifdef CONFIG_KVM_BOOK3S_PR
+ lbz r9,HSTATE_IN_GUEST(r13)
+ rlwimi r10,r9,8,0x300
+#endif
+ mfcr r9
+ cmpwi r10,0x2c
+ beq do_stab_bolted_pSeries
+ mtcrf 0x80,r9
+ ld r9,PACA_EXSLB+EX_R9(r13)
+ ld r10,PACA_EXSLB+EX_R10(r13)
+ b data_access_not_stab
+do_stab_bolted_pSeries:
+ std r11,PACA_EXSLB+EX_R11(r13)
+ std r12,PACA_EXSLB+EX_R12(r13)
+ GET_SCRATCH0(r10)
+ std r10,PACA_EXSLB+EX_R13(r13)
+ EXCEPTION_PROLOG_PSERIES_1(.do_stab_bolted, EXC_STD)
+#endif /* CONFIG_POWER4_ONLY */
+
+ KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_STD, 0x300)
+ KVM_HANDLER_PR_SKIP(PACA_EXSLB, EXC_STD, 0x380)
+ KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x400)
+ KVM_HANDLER_PR(PACA_EXSLB, EXC_STD, 0x480)
+ KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x900)
+ KVM_HANDLER(PACA_EXGEN, EXC_HV, 0x982)
+
+ .align 7
/* moved from 0xe00 */
- STD_EXCEPTION_HV(., 0xe00, h_data_storage)
- STD_EXCEPTION_HV(., 0xe20, h_instr_storage)
- STD_EXCEPTION_HV(., 0xe40, emulation_assist)
- STD_EXCEPTION_HV(., 0xe60, hmi_exception) /* need to flush cache ? */
+ STD_EXCEPTION_HV(., 0xe02, h_data_storage)
+ KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0xe02)
+ STD_EXCEPTION_HV(., 0xe22, h_instr_storage)
+ KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe22)
+ STD_EXCEPTION_HV(., 0xe42, emulation_assist)
+ KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe42)
+ STD_EXCEPTION_HV(., 0xe62, hmi_exception) /* need to flush cache ? */
+ KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe62)
/* moved from 0xf00 */
STD_EXCEPTION_PSERIES(., 0xf00, performance_monitor)
+ KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xf00)
STD_EXCEPTION_PSERIES(., 0xf20, altivec_unavailable)
+ KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xf20)
STD_EXCEPTION_PSERIES(., 0xf40, vsx_unavailable)
+ KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xf40)
/*
* An interrupt came in while soft-disabled; clear EE in SRR1,
@@ -317,14 +385,6 @@ masked_Hinterrupt:
hrfid
b .
- .align 7
-do_stab_bolted_pSeries:
- std r11,PACA_EXSLB+EX_R11(r13)
- std r12,PACA_EXSLB+EX_R12(r13)
- GET_SCRATCH0(r10)
- std r10,PACA_EXSLB+EX_R13(r13)
- EXCEPTION_PROLOG_PSERIES_1(.do_stab_bolted, EXC_STD)
-
#ifdef CONFIG_PPC_PSERIES
/*
* Vectors for the FWNMI option. Share common code.
@@ -334,14 +394,8 @@ do_stab_bolted_pSeries:
system_reset_fwnmi:
HMT_MEDIUM
SET_SCRATCH0(r13) /* save r13 */
- EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common, EXC_STD)
-
- .globl machine_check_fwnmi
- .align 7
-machine_check_fwnmi:
- HMT_MEDIUM
- SET_SCRATCH0(r13) /* save r13 */
- EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common, EXC_STD)
+ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common, EXC_STD,
+ NOTEST, 0x100)
#endif /* CONFIG_PPC_PSERIES */
@@ -376,7 +430,11 @@ slb_miss_user_pseries:
/* KVM's trampoline code needs to be close to the interrupt handlers */
#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
+#ifdef CONFIG_KVM_BOOK3S_PR
#include "../kvm/book3s_rmhandlers.S"
+#else
+#include "../kvm/book3s_hv_rmhandlers.S"
+#endif
#endif
.align 7
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 5ecf54cfa7d..fe37dd0dfd1 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -656,7 +656,7 @@ load_up_spe:
cmpi 0,r4,0
beq 1f
addi r4,r4,THREAD /* want THREAD of last_task_used_spe */
- SAVE_32EVRS(0,r10,r4)
+ SAVE_32EVRS(0,r10,r4,THREAD_EVR0)
evxor evr10, evr10, evr10 /* clear out evr10 */
evmwumiaa evr10, evr10, evr10 /* evr10 <- ACC = 0 * 0 + ACC */
li r5,THREAD_ACC
@@ -676,7 +676,7 @@ load_up_spe:
stw r4,THREAD_USED_SPE(r5)
evlddx evr4,r10,r5
evmra evr4,evr4
- REST_32EVRS(0,r10,r5)
+ REST_32EVRS(0,r10,r5,THREAD_EVR0)
#ifndef CONFIG_SMP
subi r4,r5,THREAD
stw r4,last_task_used_spe@l(r3)
@@ -787,13 +787,11 @@ _GLOBAL(giveup_spe)
addi r3,r3,THREAD /* want THREAD of task */
lwz r5,PT_REGS(r3)
cmpi 0,r5,0
- SAVE_32EVRS(0, r4, r3)
+ SAVE_32EVRS(0, r4, r3, THREAD_EVR0)
evxor evr6, evr6, evr6 /* clear out evr6 */
evmwumiaa evr6, evr6, evr6 /* evr6 <- ACC = 0 * 0 + ACC */
li r4,THREAD_ACC
evstddx evr6, r4, r3 /* save off accumulator */
- mfspr r6,SPRN_SPEFSCR
- stw r6,THREAD_SPEFSCR(r3) /* save spefscr register value */
beq 1f
lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5)
lis r3,MSR_SPE@h
diff --git a/arch/powerpc/kernel/idle_power7.S b/arch/powerpc/kernel/idle_power7.S
index f8f0bc7f1d4..3a70845a51c 100644
--- a/arch/powerpc/kernel/idle_power7.S
+++ b/arch/powerpc/kernel/idle_power7.S
@@ -73,7 +73,6 @@ _GLOBAL(power7_idle)
b .
_GLOBAL(power7_wakeup_loss)
- GET_PACA(r13)
ld r1,PACAR1(r13)
REST_NVGPRS(r1)
REST_GPR(2, r1)
@@ -87,7 +86,6 @@ _GLOBAL(power7_wakeup_loss)
rfid
_GLOBAL(power7_wakeup_noloss)
- GET_PACA(r13)
ld r1,PACAR1(r13)
ld r4,_MSR(r1)
ld r5,_NIP(r1)
diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c
index 49cee9df225..a1cd701b575 100644
--- a/arch/powerpc/kernel/module.c
+++ b/arch/powerpc/kernel/module.c
@@ -31,20 +31,6 @@
LIST_HEAD(module_bug_list);
-void *module_alloc(unsigned long size)
-{
- if (size == 0)
- return NULL;
-
- return vmalloc_exec(size);
-}
-
-/* Free memory returned from module_alloc */
-void module_free(struct module *mod, void *module_region)
-{
- vfree(module_region);
-}
-
static const Elf_Shdr *find_section(const Elf_Ehdr *hdr,
const Elf_Shdr *sechdrs,
const char *name)
@@ -93,7 +79,3 @@ int module_finalize(const Elf_Ehdr *hdr,
return 0;
}
-
-void module_arch_cleanup(struct module *mod)
-{
-}
diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c
index f832773fc28..0b6d79617d7 100644
--- a/arch/powerpc/kernel/module_32.c
+++ b/arch/powerpc/kernel/module_32.c
@@ -174,17 +174,6 @@ int module_frob_arch_sections(Elf32_Ehdr *hdr,
return 0;
}
-int apply_relocate(Elf32_Shdr *sechdrs,
- const char *strtab,
- unsigned int symindex,
- unsigned int relsec,
- struct module *module)
-{
- printk(KERN_ERR "%s: Non-ADD RELOCATION unsupported\n",
- module->name);
- return -ENOEXEC;
-}
-
static inline int entry_matches(struct ppc_plt_entry *entry, Elf32_Addr val)
{
if (entry->jump[0] == 0x3d600000 + ((val + 0x8000) >> 16)
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index 8fbb12508bf..9f44a775a10 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -243,16 +243,6 @@ int module_frob_arch_sections(Elf64_Ehdr *hdr,
return 0;
}
-int apply_relocate(Elf64_Shdr *sechdrs,
- const char *strtab,
- unsigned int symindex,
- unsigned int relsec,
- struct module *me)
-{
- printk(KERN_ERR "%s: Non-ADD RELOCATION unsupported\n", me->name);
- return -ENOEXEC;
-}
-
/* r2 is the TOC pointer: it actually points 0x8000 into the TOC (this
gives the value maximum span in an instruction which uses a signed
offset) */
diff --git a/arch/powerpc/kernel/mpc7450-pmu.c b/arch/powerpc/kernel/mpc7450-pmu.c
index 2cc5e0301d0..845a5847889 100644
--- a/arch/powerpc/kernel/mpc7450-pmu.c
+++ b/arch/powerpc/kernel/mpc7450-pmu.c
@@ -388,6 +388,11 @@ static int mpc7450_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(OP_WRITE)] = { -1, -1 },
[C(OP_PREFETCH)] = { -1, -1 },
},
+ [C(NODE)] = { /* RESULT_ACCESS RESULT_MISS */
+ [C(OP_READ)] = { -1, -1 },
+ [C(OP_WRITE)] = { -1, -1 },
+ [C(OP_PREFETCH)] = { -1, -1 },
+ },
};
struct power_pmu mpc7450_pmu = {
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index efeb8818418..0a5a899846b 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -167,7 +167,7 @@ void setup_paca(struct paca_struct *new_paca)
* if we do a GET_PACA() before the feature fixups have been
* applied
*/
- if (cpu_has_feature(CPU_FTR_HVMODE_206))
+ if (cpu_has_feature(CPU_FTR_HVMODE))
mtspr(SPRN_SPRG_HPACA, local_paca);
#endif
mtspr(SPRN_SPRG_PACA, local_paca);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 893af2a9cd0..a3c92770e42 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1097,9 +1097,6 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus *bus)
if (dev->is_added)
continue;
- /* Setup OF node pointer in the device */
- dev->dev.of_node = pci_device_to_OF_node(dev);
-
/* Fixup NUMA node as it may not be setup yet by the generic
* code and is needed by the DMA init
*/
@@ -1685,6 +1682,13 @@ int early_find_capability(struct pci_controller *hose, int bus, int devfn,
return pci_bus_find_capability(fake_pci_bus(hose, bus), devfn, cap);
}
+struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)
+{
+ struct pci_controller *hose = bus->sysdata;
+
+ return of_node_get(hose->dn);
+}
+
/**
* pci_scan_phb - Given a pci_controller, setup and scan the PCI bus
* @hose: Pointer to the PCI host controller instance structure
@@ -1705,7 +1709,6 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose)
hose->global_number);
return;
}
- bus->dev.of_node = of_node_get(node);
bus->secondary = hose->first_busno;
hose->bus = bus;
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index bedb370459f..86585508e9c 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -167,150 +167,26 @@ pcibios_make_OF_bus_map(void)
#endif
}
-typedef int (*pci_OF_scan_iterator)(struct device_node* node, void* data);
-
-static struct device_node*
-scan_OF_pci_childs(struct device_node *parent, pci_OF_scan_iterator filter, void* data)
-{
- struct device_node *node;
- struct device_node* sub_node;
-
- for_each_child_of_node(parent, node) {
- const unsigned int *class_code;
-
- if (filter(node, data)) {
- of_node_put(node);
- return node;
- }
-
- /* For PCI<->PCI bridges or CardBus bridges, we go down
- * Note: some OFs create a parent node "multifunc-device" as
- * a fake root for all functions of a multi-function device,
- * we go down them as well.
- */
- class_code = of_get_property(node, "class-code", NULL);
- if ((!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI &&
- (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) &&
- strcmp(node->name, "multifunc-device"))
- continue;
- sub_node = scan_OF_pci_childs(node, filter, data);
- if (sub_node) {
- of_node_put(node);
- return sub_node;
- }
- }
- return NULL;
-}
-
-static struct device_node *scan_OF_for_pci_dev(struct device_node *parent,
- unsigned int devfn)
-{
- struct device_node *np, *cnp;
- const u32 *reg;
- unsigned int psize;
-
- for_each_child_of_node(parent, np) {
- reg = of_get_property(np, "reg", &psize);
- if (reg && psize >= 4 && ((reg[0] >> 8) & 0xff) == devfn)
- return np;
-
- /* Note: some OFs create a parent node "multifunc-device" as
- * a fake root for all functions of a multi-function device,
- * we go down them as well. */
- if (!strcmp(np->name, "multifunc-device")) {
- cnp = scan_OF_for_pci_dev(np, devfn);
- if (cnp)
- return cnp;
- }
- }
- return NULL;
-}
-
-
-static struct device_node *scan_OF_for_pci_bus(struct pci_bus *bus)
-{
- struct device_node *parent, *np;
-
- /* Are we a root bus ? */
- if (bus->self == NULL || bus->parent == NULL) {
- struct pci_controller *hose = pci_bus_to_host(bus);
- if (hose == NULL)
- return NULL;
- return of_node_get(hose->dn);
- }
-
- /* not a root bus, we need to get our parent */
- parent = scan_OF_for_pci_bus(bus->parent);
- if (parent == NULL)
- return NULL;
-
- /* now iterate for children for a match */
- np = scan_OF_for_pci_dev(parent, bus->self->devfn);
- of_node_put(parent);
-
- return np;
-}
-
-/*
- * Scans the OF tree for a device node matching a PCI device
- */
-struct device_node *
-pci_busdev_to_OF_node(struct pci_bus *bus, int devfn)
-{
- struct device_node *parent, *np;
-
- pr_debug("pci_busdev_to_OF_node(%d,0x%x)\n", bus->number, devfn);
- parent = scan_OF_for_pci_bus(bus);
- if (parent == NULL)
- return NULL;
- pr_debug(" parent is %s\n", parent ? parent->full_name : "<NULL>");
- np = scan_OF_for_pci_dev(parent, devfn);
- of_node_put(parent);
- pr_debug(" result is %s\n", np ? np->full_name : "<NULL>");
-
- /* XXX most callers don't release the returned node
- * mostly because ppc64 doesn't increase the refcount,
- * we need to fix that.
- */
- return np;
-}
-EXPORT_SYMBOL(pci_busdev_to_OF_node);
-
-struct device_node*
-pci_device_to_OF_node(struct pci_dev *dev)
-{
- return pci_busdev_to_OF_node(dev->bus, dev->devfn);
-}
-EXPORT_SYMBOL(pci_device_to_OF_node);
-
-static int
-find_OF_pci_device_filter(struct device_node* node, void* data)
-{
- return ((void *)node == data);
-}
/*
* Returns the PCI device matching a given OF node
*/
-int
-pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn)
+int pci_device_from_OF_node(struct device_node *node, u8 *bus, u8 *devfn)
{
- const unsigned int *reg;
- struct pci_controller* hose;
- struct pci_dev* dev = NULL;
-
- /* Make sure it's really a PCI device */
- hose = pci_find_hose_for_OF_device(node);
- if (!hose || !hose->dn)
- return -ENODEV;
- if (!scan_OF_pci_childs(hose->dn,
- find_OF_pci_device_filter, (void *)node))
+ struct pci_dev *dev = NULL;
+ const __be32 *reg;
+ int size;
+
+ /* Check if it might have a chance to be a PCI device */
+ if (!pci_find_hose_for_OF_device(node))
return -ENODEV;
- reg = of_get_property(node, "reg", NULL);
- if (!reg)
+
+ reg = of_get_property(node, "reg", &size);
+ if (!reg || size < 5 * sizeof(u32))
return -ENODEV;
- *bus = (reg[0] >> 16) & 0xff;
- *devfn = ((reg[0] >> 8) & 0xff);
+
+ *bus = (be32_to_cpup(&reg[0]) >> 16) & 0xff;
+ *devfn = (be32_to_cpup(&reg[0]) >> 8) & 0xff;
/* Ok, here we need some tweak. If we have already renumbered
* all busses, we can't rely on the OF bus number any more.
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index 6baabc13306..478f8d78716 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -142,53 +142,6 @@ void __devinit pci_devs_phb_init_dynamic(struct pci_controller *phb)
traverse_pci_devices(dn, update_dn_pci_info, phb);
}
-/*
- * Traversal func that looks for a <busno,devfcn> value.
- * If found, the pci_dn is returned (thus terminating the traversal).
- */
-static void *is_devfn_node(struct device_node *dn, void *data)
-{
- int busno = ((unsigned long)data >> 8) & 0xff;
- int devfn = ((unsigned long)data) & 0xff;
- struct pci_dn *pci = dn->data;
-
- if (pci && (devfn == pci->devfn) && (busno == pci->busno))
- return dn;
- return NULL;
-}
-
-/*
- * This is the "slow" path for looking up a device_node from a
- * pci_dev. It will hunt for the device under its parent's
- * phb and then update of_node pointer.
- *
- * It may also do fixups on the actual device since this happens
- * on the first read/write.
- *
- * Note that it also must deal with devices that don't exist.
- * In this case it may probe for real hardware ("just in case")
- * and add a device_node to the device tree if necessary.
- *
- * Is this function necessary anymore now that dev->dev.of_node is
- * used to store the node pointer?
- *
- */
-struct device_node *fetch_dev_dn(struct pci_dev *dev)
-{
- struct pci_controller *phb = dev->sysdata;
- struct device_node *dn;
- unsigned long searchval = (dev->bus->number << 8) | dev->devfn;
-
- if (WARN_ON(!phb))
- return NULL;
-
- dn = traverse_pci_devices(phb->dn, is_devfn_node, (void *)searchval);
- if (dn)
- dev->dev.of_node = dn;
- return dn;
-}
-EXPORT_SYMBOL(fetch_dev_dn);
-
/**
* pci_devs_phb_init - Initialize phbs and pci devs under them.
*
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index 1e89a72fd03..fe0a5ad6f73 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -202,9 +202,9 @@ EXPORT_SYMBOL(of_create_pci_dev);
* this routine in turn call of_scan_bus() recusively to scan for more child
* devices.
*/
-void __devinit of_scan_pci_bridge(struct device_node *node,
- struct pci_dev *dev)
+void __devinit of_scan_pci_bridge(struct pci_dev *dev)
{
+ struct device_node *node = dev->dev.of_node;
struct pci_bus *bus;
const u32 *busrange, *ranges;
int len, i, mode;
@@ -238,7 +238,6 @@ void __devinit of_scan_pci_bridge(struct device_node *node,
bus->primary = dev->bus->number;
bus->subordinate = busrange[1];
bus->bridge_ctl = 0;
- bus->dev.of_node = of_node_get(node);
/* parse ranges property */
/* PCI #address-cells == 3 and #size-cells == 2 always */
@@ -335,9 +334,7 @@ static void __devinit __of_scan_bus(struct device_node *node,
list_for_each_entry(dev, &bus->devices, bus_list) {
if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) {
- struct device_node *child = pci_device_to_OF_node(dev);
- if (child)
- of_scan_pci_bridge(child, dev);
+ of_scan_pci_bridge(dev);
}
}
}
diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c
index 822f63008ae..14967de9887 100644
--- a/arch/powerpc/kernel/perf_event.c
+++ b/arch/powerpc/kernel/perf_event.c
@@ -1207,7 +1207,7 @@ struct pmu power_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 prev, delta, left;
@@ -1258,7 +1258,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
if (event->attr.sample_type & PERF_SAMPLE_ADDR)
perf_get_data_addr(regs, &data.addr);
- if (perf_event_overflow(event, nmi, &data, regs))
+ if (perf_event_overflow(event, &data, regs))
power_pmu_stop(event, 0);
}
}
@@ -1346,7 +1346,7 @@ static void perf_event_interrupt(struct pt_regs *regs)
if ((int)val < 0) {
/* event has overflowed */
found = 1;
- record_and_restart(event, val, regs, nmi);
+ record_and_restart(event, val, regs);
}
}
diff --git a/arch/powerpc/kernel/perf_event_fsl_emb.c b/arch/powerpc/kernel/perf_event_fsl_emb.c
index b0dc8f7069c..0a6d2a9d569 100644
--- a/arch/powerpc/kernel/perf_event_fsl_emb.c
+++ b/arch/powerpc/kernel/perf_event_fsl_emb.c
@@ -568,7 +568,7 @@ static struct pmu fsl_emb_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 prev, delta, left;
@@ -616,7 +616,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
perf_sample_data_init(&data, 0);
data.period = event->hw.last_period;
- if (perf_event_overflow(event, nmi, &data, regs))
+ if (perf_event_overflow(event, &data, regs))
fsl_emb_pmu_stop(event, 0);
}
}
@@ -644,7 +644,7 @@ static void perf_event_interrupt(struct pt_regs *regs)
if (event) {
/* event has overflowed */
found = 1;
- record_and_restart(event, val, regs, nmi);
+ record_and_restart(event, val, regs);
} else {
/*
* Disabled counter is negative,
diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c
index ead8b3c2649..e9dbc2d35c9 100644
--- a/arch/powerpc/kernel/power4-pmu.c
+++ b/arch/powerpc/kernel/power4-pmu.c
@@ -587,6 +587,11 @@ static int power4_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(OP_WRITE)] = { -1, -1 },
[C(OP_PREFETCH)] = { -1, -1 },
},
+ [C(NODE)] = { /* RESULT_ACCESS RESULT_MISS */
+ [C(OP_READ)] = { -1, -1 },
+ [C(OP_WRITE)] = { -1, -1 },
+ [C(OP_PREFETCH)] = { -1, -1 },
+ },
};
static struct power_pmu power4_pmu = {
diff --git a/arch/powerpc/kernel/power5+-pmu.c b/arch/powerpc/kernel/power5+-pmu.c
index eca0ac595cb..f58a2bd41b5 100644
--- a/arch/powerpc/kernel/power5+-pmu.c
+++ b/arch/powerpc/kernel/power5+-pmu.c
@@ -653,6 +653,11 @@ static int power5p_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(OP_WRITE)] = { -1, -1 },
[C(OP_PREFETCH)] = { -1, -1 },
},
+ [C(NODE)] = { /* RESULT_ACCESS RESULT_MISS */
+ [C(OP_READ)] = { -1, -1 },
+ [C(OP_WRITE)] = { -1, -1 },
+ [C(OP_PREFETCH)] = { -1, -1 },
+ },
};
static struct power_pmu power5p_pmu = {
diff --git a/arch/powerpc/kernel/power5-pmu.c b/arch/powerpc/kernel/power5-pmu.c
index d5ff0f64a5e..b1acab68414 100644
--- a/arch/powerpc/kernel/power5-pmu.c
+++ b/arch/powerpc/kernel/power5-pmu.c
@@ -595,6 +595,11 @@ static int power5_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(OP_WRITE)] = { -1, -1 },
[C(OP_PREFETCH)] = { -1, -1 },
},
+ [C(NODE)] = { /* RESULT_ACCESS RESULT_MISS */
+ [C(OP_READ)] = { -1, -1 },
+ [C(OP_WRITE)] = { -1, -1 },
+ [C(OP_PREFETCH)] = { -1, -1 },
+ },
};
static struct power_pmu power5_pmu = {
diff --git a/arch/powerpc/kernel/power6-pmu.c b/arch/powerpc/kernel/power6-pmu.c
index 31603927e37..b24a3a23d07 100644
--- a/arch/powerpc/kernel/power6-pmu.c
+++ b/arch/powerpc/kernel/power6-pmu.c
@@ -516,6 +516,11 @@ static int power6_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(OP_WRITE)] = { -1, -1 },
[C(OP_PREFETCH)] = { -1, -1 },
},
+ [C(NODE)] = { /* RESULT_ACCESS RESULT_MISS */
+ [C(OP_READ)] = { -1, -1 },
+ [C(OP_WRITE)] = { -1, -1 },
+ [C(OP_PREFETCH)] = { -1, -1 },
+ },
};
static struct power_pmu power6_pmu = {
diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c
index 593740fcb79..6d9dccb2ea5 100644
--- a/arch/powerpc/kernel/power7-pmu.c
+++ b/arch/powerpc/kernel/power7-pmu.c
@@ -342,6 +342,11 @@ static int power7_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(OP_WRITE)] = { -1, -1 },
[C(OP_PREFETCH)] = { -1, -1 },
},
+ [C(NODE)] = { /* RESULT_ACCESS RESULT_MISS */
+ [C(OP_READ)] = { -1, -1 },
+ [C(OP_WRITE)] = { -1, -1 },
+ [C(OP_PREFETCH)] = { -1, -1 },
+ },
};
static struct power_pmu power7_pmu = {
diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c
index 9a6e093858f..b121de9658e 100644
--- a/arch/powerpc/kernel/ppc970-pmu.c
+++ b/arch/powerpc/kernel/ppc970-pmu.c
@@ -467,6 +467,11 @@ static int ppc970_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(OP_WRITE)] = { -1, -1 },
[C(OP_PREFETCH)] = { -1, -1 },
},
+ [C(NODE)] = { /* RESULT_ACCESS RESULT_MISS */
+ [C(OP_READ)] = { -1, -1 },
+ [C(OP_WRITE)] = { -1, -1 },
+ [C(OP_PREFETCH)] = { -1, -1 },
+ },
};
static struct power_pmu ppc970_pmu = {
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 91e52df3d81..ec2d0edeb13 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -96,6 +96,7 @@ void flush_fp_to_thread(struct task_struct *tsk)
preempt_enable();
}
}
+EXPORT_SYMBOL_GPL(flush_fp_to_thread);
void enable_kernel_fp(void)
{
@@ -145,6 +146,7 @@ void flush_altivec_to_thread(struct task_struct *tsk)
preempt_enable();
}
}
+EXPORT_SYMBOL_GPL(flush_altivec_to_thread);
#endif /* CONFIG_ALTIVEC */
#ifdef CONFIG_VSX
@@ -186,6 +188,7 @@ void flush_vsx_to_thread(struct task_struct *tsk)
preempt_enable();
}
}
+EXPORT_SYMBOL_GPL(flush_vsx_to_thread);
#endif /* CONFIG_VSX */
#ifdef CONFIG_SPE
@@ -213,6 +216,7 @@ void flush_spe_to_thread(struct task_struct *tsk)
#ifdef CONFIG_SMP
BUG_ON(tsk != current);
#endif
+ tsk->thread.spefscr = mfspr(SPRN_SPEFSCR);
giveup_spe(tsk);
}
preempt_enable();
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index cb22024f2b4..05b7dd217f6 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr;
@@ -973,7 +973,7 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
&attr.bp_type);
thread->ptrace_bps[0] = bp = register_user_hw_breakpoint(&attr,
- ptrace_triggered, task);
+ ptrace_triggered, NULL, task);
if (IS_ERR(bp)) {
thread->ptrace_bps[0] = NULL;
ptrace_put_breakpoints(task);
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 79fca2651b6..22051ef04bd 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -375,6 +375,9 @@ void __init check_for_initrd(void)
int threads_per_core, threads_shift;
cpumask_t threads_core_mask;
+EXPORT_SYMBOL_GPL(threads_per_core);
+EXPORT_SYMBOL_GPL(threads_shift);
+EXPORT_SYMBOL_GPL(threads_core_mask);
static void __init cpu_init_thread_core_maps(int tpc)
{
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index a88bf2713d4..532054f24ec 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -63,6 +63,7 @@
#include <asm/kexec.h>
#include <asm/mmu_context.h>
#include <asm/code-patching.h>
+#include <asm/kvm_ppc.h>
#include "setup.h"
@@ -580,6 +581,8 @@ void __init setup_arch(char **cmdline_p)
/* Initialize the MMU context management stuff */
mmu_context_init();
+ kvm_rma_init();
+
ppc64_boot_msg(0x15, "Setup Done");
}
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 8ebc6700b98..09a85a9045d 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -243,6 +243,7 @@ void smp_send_reschedule(int cpu)
if (likely(smp_ops))
smp_ops->message_pass(cpu, PPC_MSG_RESCHEDULE);
}
+EXPORT_SYMBOL_GPL(smp_send_reschedule);
void arch_send_call_function_single_ipi(int cpu)
{
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index f33acfd872a..03b29a6759a 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -544,7 +544,7 @@ DEFINE_PER_CPU(u8, irq_work_pending);
#endif /* 32 vs 64 bit */
-void set_irq_work_pending(void)
+void arch_irq_work_raise(void)
{
preempt_disable();
set_irq_work_pending_flag();
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 1a0141426cd..f19d9777d3c 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -1387,10 +1387,7 @@ void SPEFloatingPointException(struct pt_regs *regs)
int code = 0;
int err;
- preempt_disable();
- if (regs->msr & MSR_SPE)
- giveup_spe(current);
- preempt_enable();
+ flush_spe_to_thread(current);
spefscr = current->thread.spefscr;
fpexc_mode = current->thread.fpexc_mode;