diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h index e407af2b7333..2e6a823fa502 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h +++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h @@ -70,7 +70,9 @@ #define HPTE_V_SSIZE_SHIFT 62 #define HPTE_V_AVPN_SHIFT 7 +#define HPTE_V_COMMON_BITS ASM_CONST(0x000fffffffffffff) #define HPTE_V_AVPN ASM_CONST(0x3fffffffffffff80) +#define HPTE_V_AVPN_3_0 ASM_CONST(0x000fffffffffff80) #define HPTE_V_AVPN_VAL(x) (((x) & HPTE_V_AVPN) >> HPTE_V_AVPN_SHIFT) #define HPTE_V_COMPARE(x,y) (!(((x) ^ (y)) & 0xffffffffffffff80UL)) #define HPTE_V_BOLTED ASM_CONST(0x0000000000000010) @@ -80,14 +82,16 @@ #define HPTE_V_VALID ASM_CONST(0x0000000000000001) /* - * ISA 3.0 have a different HPTE format. + * ISA 3.0 has a different HPTE format. */ #define HPTE_R_3_0_SSIZE_SHIFT 58 +#define HPTE_R_3_0_SSIZE_MASK (3ull << HPTE_R_3_0_SSIZE_SHIFT) #define HPTE_R_PP0 ASM_CONST(0x8000000000000000) #define HPTE_R_TS ASM_CONST(0x4000000000000000) #define HPTE_R_KEY_HI ASM_CONST(0x3000000000000000) #define HPTE_R_RPN_SHIFT 12 #define HPTE_R_RPN ASM_CONST(0x0ffffffffffff000) +#define HPTE_R_RPN_3_0 ASM_CONST(0x01fffffffffff000) #define HPTE_R_PP ASM_CONST(0x0000000000000003) #define HPTE_R_PPP ASM_CONST(0x8000000000000003) #define HPTE_R_N ASM_CONST(0x0000000000000004) @@ -316,11 +320,42 @@ static inline unsigned long hpte_encode_avpn(unsigned long vpn, int psize, */ v = (vpn >> (23 - VPN_SHIFT)) & ~(mmu_psize_defs[psize].avpnm); v <<= HPTE_V_AVPN_SHIFT; - if (!cpu_has_feature(CPU_FTR_ARCH_300)) - v |= ((unsigned long) ssize) << HPTE_V_SSIZE_SHIFT; + v |= ((unsigned long) ssize) << HPTE_V_SSIZE_SHIFT; return v; } +/* + * ISA v3.0 defines a new HPTE format, which differs from the old + * format in having smaller AVPN and ARPN fields, and the B field + * in the second dword instead of the first. + */ +static inline unsigned long hpte_old_to_new_v(unsigned long v) +{ + /* trim AVPN, drop B */ + return v & HPTE_V_COMMON_BITS; +} + +static inline unsigned long hpte_old_to_new_r(unsigned long v, unsigned long r) +{ + /* move B field from 1st to 2nd dword, trim ARPN */ + return (r & ~HPTE_R_3_0_SSIZE_MASK) | + (((v) >> HPTE_V_SSIZE_SHIFT) << HPTE_R_3_0_SSIZE_SHIFT); +} + +static inline unsigned long hpte_new_to_old_v(unsigned long v, unsigned long r) +{ + /* insert B field */ + return (v & HPTE_V_COMMON_BITS) | + ((r & HPTE_R_3_0_SSIZE_MASK) << + (HPTE_V_SSIZE_SHIFT - HPTE_R_3_0_SSIZE_SHIFT)); +} + +static inline unsigned long hpte_new_to_old_r(unsigned long r) +{ + /* clear out B field */ + return r & ~HPTE_R_3_0_SSIZE_MASK; +} + /* * This function sets the AVPN and L fields of the HPTE appropriately * using the base page size and actual page size. @@ -341,12 +376,8 @@ static inline unsigned long hpte_encode_v(unsigned long vpn, int base_psize, * aligned for the requested page size */ static inline unsigned long hpte_encode_r(unsigned long pa, int base_psize, - int actual_psize, int ssize) + int actual_psize) { - - if (cpu_has_feature(CPU_FTR_ARCH_300)) - pa |= ((unsigned long) ssize) << HPTE_R_3_0_SSIZE_SHIFT; - /* A 4K page needs no special encoding */ if (actual_psize == MMU_PAGE_4K) return pa & HPTE_R_RPN; diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index e88368354e49..060b40b1bc3d 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -208,6 +208,11 @@ extern u64 ppc64_rma_size; /* Cleanup function used by kexec */ extern void mmu_cleanup_all(void); extern void radix__mmu_cleanup_all(void); + +/* Functions for creating and updating partition table on POWER9 */ +extern void mmu_partition_table_init(void); +extern void mmu_partition_table_set_entry(unsigned int lpid, unsigned long dw0, + unsigned long dw1); #endif /* CONFIG_PPC64 */ struct mm_struct; diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index e958b7096f19..5c7db0f1a708 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -220,9 +220,12 @@ int64_t opal_pci_set_power_state(uint64_t async_token, uint64_t id, int64_t opal_pci_poll2(uint64_t id, uint64_t data); int64_t opal_int_get_xirr(uint32_t *out_xirr, bool just_poll); +int64_t opal_rm_int_get_xirr(__be32 *out_xirr, bool just_poll); int64_t opal_int_set_cppr(uint8_t cppr); int64_t opal_int_eoi(uint32_t xirr); +int64_t opal_rm_int_eoi(uint32_t xirr); int64_t opal_int_set_mfrr(uint32_t cpu, uint8_t mfrr); +int64_t opal_rm_int_set_mfrr(uint32_t cpu, uint8_t mfrr); int64_t opal_pci_tce_kill(uint64_t phb_id, uint32_t kill_type, uint32_t pe_num, uint32_t tce_size, uint64_t dma_addr, uint32_t npages); diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index c491cfebfc05..0d4531aa2052 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -153,6 +153,8 @@ #define PSSCR_EC 0x00100000 /* Exit Criterion */ #define PSSCR_ESL 0x00200000 /* Enable State Loss */ #define PSSCR_SD 0x00400000 /* Status Disable */ +#define PSSCR_PLS 0xf000000000000000 /* Power-saving Level Status */ +#define PSSCR_GUEST_VIS 0xf0000000000003ff /* Guest-visible PSSCR fields */ /* Floating Point Status and Control Register (FPSCR) Fields */ #define FPSCR_FX 0x80000000 /* FPU exception summary */ @@ -236,6 +238,7 @@ #define SPRN_TEXASRU 0x83 /* '' '' '' Upper 32 */ #define TEXASR_FS __MASK(63-36) /* TEXASR Failure Summary */ #define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */ +#define SPRN_TIDR 144 /* Thread ID register */ #define SPRN_CTRLF 0x088 #define SPRN_CTRLT 0x098 #define CTRL_CT 0xc0000000 /* current thread */ @@ -292,6 +295,7 @@ #define SPRN_HRMOR 0x139 /* Real mode offset register */ #define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */ #define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */ +#define SPRN_ASDR 0x330 /* Access segment descriptor register */ #define SPRN_IC 0x350 /* Virtual Instruction Count */ #define SPRN_VTB 0x351 /* Virtual Time Base */ #define SPRN_LDBAR 0x352 /* LD Base Address Register */ @@ -302,6 +306,7 @@ #define SPRN_PMCR 0x374 /* Power Management Control Register */ /* HFSCR and FSCR bit numbers are the same */ +#define FSCR_MSGP_LG 10 /* Enable MSGP */ #define FSCR_TAR_LG 8 /* Enable Target Address Register */ #define FSCR_EBB_LG 7 /* Enable Event Based Branching */ #define FSCR_TM_LG 5 /* Enable Transactional Memory */ @@ -315,6 +320,7 @@ #define FSCR_EBB __MASK(FSCR_EBB_LG) #define FSCR_DSCR __MASK(FSCR_DSCR_LG) #define SPRN_HFSCR 0xbe /* HV=1 Facility Status & Control Register */ +#define HFSCR_MSGP __MASK(FSCR_MSGP_LG) #define HFSCR_TAR __MASK(FSCR_TAR_LG) #define HFSCR_EBB __MASK(FSCR_EBB_LG) #define HFSCR_TM __MASK(FSCR_TM_LG) @@ -350,8 +356,10 @@ #define LPCR_PECE0 ASM_CONST(0x0000000000004000) /* ext. exceptions can cause exit */ #define LPCR_PECE1 ASM_CONST(0x0000000000002000) /* decrementer can cause exit */ #define LPCR_PECE2 ASM_CONST(0x0000000000001000) /* machine check etc can cause exit */ +#define LPCR_PECE_HVEE ASM_CONST(0x0000400000000000) /* P9 Wakeup on HV interrupts */ #define LPCR_MER ASM_CONST(0x0000000000000800) /* Mediated External Exception */ #define LPCR_MER_SH 11 +#define LPCR_GTSE ASM_CONST(0x0000000000000400) /* Guest Translation Shootdown Enable */ #define LPCR_TC ASM_CONST(0x0000000000000200) /* Translation control */ #define LPCR_LPES 0x0000000c #define LPCR_LPES0 ASM_CONST(0x0000000000000008) /* LPAR Env selector 0 */ @@ -372,6 +380,12 @@ #define PCR_VEC_DIS (1ul << (63-0)) /* Vec. disable (bit NA since POWER8) */ #define PCR_VSX_DIS (1ul << (63-1)) /* VSX disable (bit NA since POWER8) */ #define PCR_TM_DIS (1ul << (63-2)) /* Trans. memory disable (POWER8) */ +/* + * These bits are used in the function kvmppc_set_arch_compat() to specify and + * determine both the compatibility level which we want to emulate and the + * compatibility level which the host is capable of emulating. + */ +#define PCR_ARCH_207 0x8 /* Architecture 2.07 */ #define PCR_ARCH_206 0x4 /* Architecture 2.06 */ #define PCR_ARCH_205 0x2 /* Architecture 2.05 */ #define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */ @@ -1213,6 +1227,7 @@ #define PVR_ARCH_206 0x0f000003 #define PVR_ARCH_206p 0x0f100003 #define PVR_ARCH_207 0x0f000004 +#define PVR_ARCH_300 0x0f000005 /* Macros for setting and retrieving special purpose registers */ #ifndef __ASSEMBLY__ diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index 52ff3f025437..bdfc1c67eb38 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -174,7 +174,7 @@ __init_FSCR: __init_HFSCR: mfspr r3,SPRN_HFSCR ori r3,r3,HFSCR_TAR|HFSCR_TM|HFSCR_BHRB|HFSCR_PM|\ - HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP|HFSCR_EBB + HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP|HFSCR_EBB|HFSCR_MSGP mtspr SPRN_HFSCR,r3 blr diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 9d9b3eff123e..cc332608e656 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -223,13 +223,18 @@ static long native_hpte_insert(unsigned long hpte_group, unsigned long vpn, return -1; hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID; - hpte_r = hpte_encode_r(pa, psize, apsize, ssize) | rflags; + hpte_r = hpte_encode_r(pa, psize, apsize) | rflags; if (!(vflags & HPTE_V_BOLTED)) { DBG_LOW(" i=%x hpte_v=%016lx, hpte_r=%016lx\n", i, hpte_v, hpte_r); } + if (cpu_has_feature(CPU_FTR_ARCH_300)) { + hpte_r = hpte_old_to_new_r(hpte_v, hpte_r); + hpte_v = hpte_old_to_new_v(hpte_v); + } + hptep->r = cpu_to_be64(hpte_r); /* Guarantee the second dword is visible before the valid bit */ eieio(); @@ -297,6 +302,8 @@ static long native_hpte_updatepp(unsigned long slot, unsigned long newpp, vpn, want_v & HPTE_V_AVPN, slot, newpp); hpte_v = be64_to_cpu(hptep->v); + if (cpu_has_feature(CPU_FTR_ARCH_300)) + hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r)); /* * We need to invalidate the TLB always because hpte_remove doesn't do * a tlb invalidate. If a hash bucket gets full, we "evict" a more/less @@ -311,6 +318,8 @@ static long native_hpte_updatepp(unsigned long slot, unsigned long newpp, native_lock_hpte(hptep); /* recheck with locks held */ hpte_v = be64_to_cpu(hptep->v); + if (cpu_has_feature(CPU_FTR_ARCH_300)) + hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r)); if (unlikely(!HPTE_V_COMPARE(hpte_v, want_v) || !(hpte_v & HPTE_V_VALID))) { ret = -1; @@ -352,6 +361,8 @@ static long native_hpte_find(unsigned long vpn, int psize, int ssize) for (i = 0; i < HPTES_PER_GROUP; i++) { hptep = htab_address + slot; hpte_v = be64_to_cpu(hptep->v); + if (cpu_has_feature(CPU_FTR_ARCH_300)) + hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r)); if (HPTE_V_COMPARE(hpte_v, want_v) && (hpte_v & HPTE_V_VALID)) /* HPTE matches */ @@ -411,6 +422,8 @@ static void native_hpte_invalidate(unsigned long slot, unsigned long vpn, want_v = hpte_encode_avpn(vpn, bpsize, ssize); native_lock_hpte(hptep); hpte_v = be64_to_cpu(hptep->v); + if (cpu_has_feature(CPU_FTR_ARCH_300)) + hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r)); /* * We need to invalidate the TLB always because hpte_remove doesn't do @@ -469,6 +482,8 @@ static void native_hugepage_invalidate(unsigned long vsid, want_v = hpte_encode_avpn(vpn, psize, ssize); native_lock_hpte(hptep); hpte_v = be64_to_cpu(hptep->v); + if (cpu_has_feature(CPU_FTR_ARCH_300)) + hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r)); /* Even if we miss, we need to invalidate the TLB */ if (!HPTE_V_COMPARE(hpte_v, want_v) || !(hpte_v & HPTE_V_VALID)) @@ -506,6 +521,10 @@ static void hpte_decode(struct hash_pte *hpte, unsigned long slot, /* Look at the 8 bit LP value */ unsigned int lp = (hpte_r >> LP_SHIFT) & ((1 << LP_BITS) - 1); + if (cpu_has_feature(CPU_FTR_ARCH_300)) { + hpte_v = hpte_new_to_old_v(hpte_v, hpte_r); + hpte_r = hpte_new_to_old_r(hpte_r); + } if (!(hpte_v & HPTE_V_LARGE)) { size = MMU_PAGE_4K; a_size = MMU_PAGE_4K; @@ -514,11 +533,7 @@ static void hpte_decode(struct hash_pte *hpte, unsigned long slot, a_size = hpte_page_sizes[lp] >> 4; } /* This works for all page sizes, and for 256M and 1T segments */ - if (cpu_has_feature(CPU_FTR_ARCH_300)) - *ssize = hpte_r >> HPTE_R_3_0_SSIZE_SHIFT; - else - *ssize = hpte_v >> HPTE_V_SSIZE_SHIFT; - + *ssize = hpte_v >> HPTE_V_SSIZE_SHIFT; shift = mmu_psize_defs[size].shift; avpn = (HPTE_V_AVPN_VAL(hpte_v) & ~mmu_psize_defs[size].avpnm); @@ -641,6 +656,9 @@ static void native_flush_hash_range(unsigned long number, int local) want_v = hpte_encode_avpn(vpn, psize, ssize); native_lock_hpte(hptep); hpte_v = be64_to_cpu(hptep->v); + if (cpu_has_feature(CPU_FTR_ARCH_300)) + hpte_v = hpte_new_to_old_v(hpte_v, + be64_to_cpu(hptep->r)); if (!HPTE_V_COMPARE(hpte_v, want_v) || !(hpte_v & HPTE_V_VALID)) native_unlock_hpte(hptep); diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 44d3c3a38e3e..b9a062f5805b 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -792,37 +792,17 @@ static void update_hid_for_hash(void) static void __init hash_init_partition_table(phys_addr_t hash_table, unsigned long htab_size) { - unsigned long ps_field; - unsigned long patb_size = 1UL << PATB_SIZE_SHIFT; + mmu_partition_table_init(); /* - * slb llp encoding for the page size used in VPM real mode. - * We can ignore that for lpid 0 + * PS field (VRMA page size) is not used for LPID 0, hence set to 0. + * For now, UPRT is 0 and we have no segment table. */ - ps_field = 0; htab_size = __ilog2(htab_size) - 18; - - BUILD_BUG_ON_MSG((PATB_SIZE_SHIFT > 24), "Partition table size too large."); - partition_tb = __va(memblock_alloc_base(patb_size, patb_size, - MEMBLOCK_ALLOC_ANYWHERE)); - - /* Initialize the Partition Table with no entries */ - memset((void *)partition_tb, 0, patb_size); - partition_tb->patb0 = cpu_to_be64(ps_field | hash_table | htab_size); - /* - * FIXME!! This should be done via update_partition table - * For now UPRT is 0 for us. - */ - partition_tb->patb1 = 0; + mmu_partition_table_set_entry(0, hash_table | htab_size, 0); pr_info("Partition table %p\n", partition_tb); if (cpu_has_feature(CPU_FTR_POWER9_DD1)) update_hid_for_hash(); - /* - * update partition table control register, - * 64 K size. - */ - mtspr(SPRN_PTCR, __pa(partition_tb) | (PATB_SIZE_SHIFT - 12)); - } static void __init htab_initialize(void) diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index e93e38455d59..8d00ab4222a7 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -177,23 +177,15 @@ static void __init radix_init_pgtable(void) static void __init radix_init_partition_table(void) { - unsigned long rts_field; + unsigned long rts_field, dw0; + mmu_partition_table_init(); rts_field = radix__get_tree_size(); + dw0 = rts_field | __pa(init_mm.pgd) | RADIX_PGD_INDEX_SIZE | PATB_HR; + mmu_partition_table_set_entry(0, dw0, 0); - BUILD_BUG_ON_MSG((PATB_SIZE_SHIFT > 36), "Partition table size too large."); - partition_tb = early_alloc_pgtable(1UL << PATB_SIZE_SHIFT); - partition_tb->patb0 = cpu_to_be64(rts_field | __pa(init_mm.pgd) | - RADIX_PGD_INDEX_SIZE | PATB_HR); pr_info("Initializing Radix MMU\n"); pr_info("Partition table %p\n", partition_tb); - - memblock_set_current_limit(MEMBLOCK_ALLOC_ANYWHERE); - /* - * update partition table control register, - * 64 K size. - */ - mtspr(SPRN_PTCR, __pa(partition_tb) | (PATB_SIZE_SHIFT - 12)); } void __init radix_init_native(void) @@ -378,6 +370,8 @@ void __init radix__early_init_mmu(void) radix_init_partition_table(); } + memblock_set_current_limit(MEMBLOCK_ALLOC_ANYWHERE); + radix_init_pgtable(); } diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index f5e8d4edb808..8bca7f58afc4 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -431,3 +431,37 @@ void pgtable_free_tlb(struct mmu_gather *tlb, void *table, int shift) } } #endif + +#ifdef CONFIG_PPC_BOOK3S_64 +void __init mmu_partition_table_init(void) +{ + unsigned long patb_size = 1UL << PATB_SIZE_SHIFT; + + BUILD_BUG_ON_MSG((PATB_SIZE_SHIFT > 36), "Partition table size too large."); + partition_tb = __va(memblock_alloc_base(patb_size, patb_size, + MEMBLOCK_ALLOC_ANYWHERE)); + + /* Initialize the Partition Table with no entries */ + memset((void *)partition_tb, 0, patb_size); + + /* + * update partition table control register, + * 64 K size. + */ + mtspr(SPRN_PTCR, __pa(partition_tb) | (PATB_SIZE_SHIFT - 12)); +} + +void mmu_partition_table_set_entry(unsigned int lpid, unsigned long dw0, + unsigned long dw1) +{ + partition_tb[lpid].patb0 = cpu_to_be64(dw0); + partition_tb[lpid].patb1 = cpu_to_be64(dw1); + + /* Global flush of TLBs and partition table caches for this lpid */ + asm volatile("ptesync" : : : "memory"); + asm volatile(PPC_TLBIE_5(%0,%1,2,0,0) : : + "r" (TLBIEL_INVAL_SET_LPID), "r" (lpid)); + asm volatile("eieio; tlbsync; ptesync" : : : "memory"); +} +EXPORT_SYMBOL_GPL(mmu_partition_table_set_entry); +#endif /* CONFIG_PPC_BOOK3S_64 */ diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index 44d2d842cee7..3aa40f1b20f5 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -304,8 +304,11 @@ OPAL_CALL(opal_pci_get_presence_state, OPAL_PCI_GET_PRESENCE_STATE); OPAL_CALL(opal_pci_get_power_state, OPAL_PCI_GET_POWER_STATE); OPAL_CALL(opal_pci_set_power_state, OPAL_PCI_SET_POWER_STATE); OPAL_CALL(opal_int_get_xirr, OPAL_INT_GET_XIRR); +OPAL_CALL_REAL(opal_rm_int_get_xirr, OPAL_INT_GET_XIRR); OPAL_CALL(opal_int_set_cppr, OPAL_INT_SET_CPPR); OPAL_CALL(opal_int_eoi, OPAL_INT_EOI); +OPAL_CALL_REAL(opal_rm_int_eoi, OPAL_INT_EOI); OPAL_CALL(opal_int_set_mfrr, OPAL_INT_SET_MFRR); +OPAL_CALL_REAL(opal_rm_int_set_mfrr, OPAL_INT_SET_MFRR); OPAL_CALL(opal_pci_tce_kill, OPAL_PCI_TCE_KILL); OPAL_CALL_REAL(opal_rm_pci_tce_kill, OPAL_PCI_TCE_KILL); diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 893d8ea995aa..282293572dc8 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -886,3 +886,5 @@ EXPORT_SYMBOL_GPL(opal_leds_get_ind); EXPORT_SYMBOL_GPL(opal_leds_set_ind); /* Export this symbol for PowerNV Operator Panel class driver */ EXPORT_SYMBOL_GPL(opal_write_oppanel_async); +/* Export this for KVM */ +EXPORT_SYMBOL_GPL(opal_int_set_mfrr); diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c index cb3c50328de8..cc2b281a3766 100644 --- a/arch/powerpc/platforms/ps3/htab.c +++ b/arch/powerpc/platforms/ps3/htab.c @@ -63,7 +63,7 @@ static long ps3_hpte_insert(unsigned long hpte_group, unsigned long vpn, vflags &= ~HPTE_V_SECONDARY; hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID; - hpte_r = hpte_encode_r(ps3_mm_phys_to_lpar(pa), psize, apsize, ssize) | rflags; + hpte_r = hpte_encode_r(ps3_mm_phys_to_lpar(pa), psize, apsize) | rflags; spin_lock_irqsave(&ps3_htab_lock, flags); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 24ad43afbb46..486e570c1869 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -145,7 +145,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, hpte_group, vpn, pa, rflags, vflags, psize); hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID; - hpte_r = hpte_encode_r(pa, psize, apsize, ssize) | rflags; + hpte_r = hpte_encode_r(pa, psize, apsize) | rflags; if (!(vflags & HPTE_V_BOLTED)) pr_devel(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);