diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 4bee1a6d41d04d0694ee6ad45ab98e9ebfd70b44..45fd06cdc3e86639d3ddc829c4d44c8db0069bd0 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -5,6 +5,7 @@ CONFIG_SMP=y CONFIG_NR_CPUS=4 CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_FHANDLE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig index 6d7b22f41b5077a6d0f614fceb58c596856a209d..77d7bf3ca2acb014def979d68d21c7f94401ed10 100644 --- a/arch/powerpc/configs/celleb_defconfig +++ b/arch/powerpc/configs/celleb_defconfig @@ -5,6 +5,7 @@ CONFIG_SMP=y CONFIG_NR_CPUS=4 CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_FHANDLE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 diff --git a/arch/powerpc/configs/corenet64_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig index 4b07bade1ba99942e88ea9cd4dd251996cbede70..269d6e47c67d2a998272f27545ec238766c68dc8 100644 --- a/arch/powerpc/configs/corenet64_smp_defconfig +++ b/arch/powerpc/configs/corenet64_smp_defconfig @@ -4,6 +4,7 @@ CONFIG_ALTIVEC=y CONFIG_SMP=y CONFIG_NR_CPUS=24 CONFIG_SYSVIPC=y +CONFIG_FHANDLE=y CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 3c72fa615bd9e29e135df83b7944fa48c922db8f..7594c5ac64818f6b01537bb0c0be3519c73bd455 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -5,6 +5,7 @@ CONFIG_NR_CPUS=4 CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index 95e545d9f25c94935c1cee35a9e2b45e7c0169cf..c8b6a9ddb21bf813c448dfc4f847a3f611c23dd1 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig @@ -4,6 +4,7 @@ CONFIG_NR_CPUS=4 CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_COMPAT_BRK is not set diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index cec044a3ff69dd6c05dcfec122fcb53653b412f8..e5e7838af0088f04b8faf5f40d8204962bd0bb6f 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -3,6 +3,7 @@ CONFIG_ALTIVEC=y CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_SYSVIPC=y +CONFIG_FHANDLE=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index f26b267eb71fa947db544f202e6cd55b581b1821..f6c02f8cdc62bd6f92a231e2afad8985074b7351 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -4,6 +4,7 @@ CONFIG_VSX=y CONFIG_SMP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig index 438e813dc9cb1c18cf4605f5d937135100d39530..587f5514f9b1c4ad20a019c13596cb191bc308a7 100644 --- a/arch/powerpc/configs/ppc64e_defconfig +++ b/arch/powerpc/configs/ppc64e_defconfig @@ -3,6 +3,7 @@ CONFIG_PPC_BOOK3E_64=y CONFIG_SMP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_TASKSTATS=y diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index fdee37fab81c5aa1f70263e7c4979fc0df7e9956..2e637c881d2b44be41b9db66145ac7863cbe1be1 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -5,6 +5,7 @@ CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BLK_DEV_INITRD=y CONFIG_RD_LZMA=y diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index a905063281cc329b376605fa583d1e3282ce36c2..50375f1f59e7a509641dcfd45036f328f7a267ee 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -5,6 +5,7 @@ CONFIG_SMP=y CONFIG_NR_CPUS=2048 CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_AUDIT=y CONFIG_AUDITSYSCALL=y CONFIG_IRQ_DOMAIN_DEBUG=y diff --git a/arch/powerpc/configs/pseries_le_defconfig b/arch/powerpc/configs/pseries_le_defconfig index 58e3dbf43ca419f6877c7f87ac856e4ace764560..4428ee428f4ea992f11a85ff233e93cbf3825488 100644 --- a/arch/powerpc/configs/pseries_le_defconfig +++ b/arch/powerpc/configs/pseries_le_defconfig @@ -6,6 +6,7 @@ CONFIG_NR_CPUS=2048 CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_AUDIT=y CONFIG_AUDITSYSCALL=y CONFIG_IRQ_DOMAIN_DEBUG=y diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 279b80f3bb293d0bceceecb9eb38ff344e26b8fb..c0c61fa9cd9e4d3440798c9c1c0f93cb9276fcfa 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -47,6 +47,12 @@ STACK_FRAME_OVERHEAD + KERNEL_REDZONE_SIZE) #define STACK_FRAME_MARKER 12 +#if defined(_CALL_ELF) && _CALL_ELF == 2 +#define STACK_FRAME_MIN_SIZE 32 +#else +#define STACK_FRAME_MIN_SIZE STACK_FRAME_OVERHEAD +#endif + /* Size of dummy stack frame allocated when calling signal handler. */ #define __SIGNAL_FRAMESIZE 128 #define __SIGNAL_FRAMESIZE32 64 @@ -60,6 +66,7 @@ #define STACK_FRAME_REGS_MARKER ASM_CONST(0x72656773) #define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD) #define STACK_FRAME_MARKER 2 +#define STACK_FRAME_MIN_SIZE STACK_FRAME_OVERHEAD /* Size of stack frame allocated when calling signal handler. */ #define __SIGNAL_FRAMESIZE 64 diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index 542bc0f0673fc8e792d984b8215511cf4b4566b4..7d8a600688058ec5025cfd3688b6eb369cdadea5 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -362,3 +362,6 @@ SYSCALL(ni_syscall) /* sys_kcmp */ SYSCALL_SPU(sched_setattr) SYSCALL_SPU(sched_getattr) SYSCALL_SPU(renameat2) +SYSCALL_SPU(seccomp) +SYSCALL_SPU(getrandom) +SYSCALL_SPU(memfd_create) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 5ce5552ab9f5ca24fe479bfd81ea4a915a478a90..4e9af3fd43e7d062755255d932c2123ea5f54c8a 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -12,7 +12,7 @@ #include -#define __NR_syscalls 358 +#define __NR_syscalls 361 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h index 2d526f7b48da121f60b2c3c7c069b07199a76ff6..0688fc06e18394268002ae2b7e419f183e6a7dc4 100644 --- a/arch/powerpc/include/uapi/asm/unistd.h +++ b/arch/powerpc/include/uapi/asm/unistd.h @@ -380,5 +380,8 @@ #define __NR_sched_setattr 355 #define __NR_sched_getattr 356 #define __NR_renameat2 357 +#define __NR_seccomp 358 +#define __NR_getrandom 359 +#define __NR_memfd_create 360 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ diff --git a/arch/powerpc/perf/callchain.c b/arch/powerpc/perf/callchain.c index 74d1e780748b58f17f8987218a6184c87aae63da..2396dda282cdef0ed5c11c6ab7c3f4f479d0ac04 100644 --- a/arch/powerpc/perf/callchain.c +++ b/arch/powerpc/perf/callchain.c @@ -35,7 +35,7 @@ static int valid_next_sp(unsigned long sp, unsigned long prev_sp) return 0; /* must be 16-byte aligned */ if (!validate_sp(sp, current, STACK_FRAME_OVERHEAD)) return 0; - if (sp >= prev_sp + STACK_FRAME_OVERHEAD) + if (sp >= prev_sp + STACK_FRAME_MIN_SIZE) return 1; /* * sp could decrease when we jump off an interrupt stack diff --git a/arch/powerpc/platforms/powernv/opal-hmi.c b/arch/powerpc/platforms/powernv/opal-hmi.c index 97ac8dc33667f1319802fd08a8c1d9d56b8905b5..5e1ed1575aabe23c245edcdff06433cfb0a62327 100644 --- a/arch/powerpc/platforms/powernv/opal-hmi.c +++ b/arch/powerpc/platforms/powernv/opal-hmi.c @@ -28,6 +28,7 @@ #include #include +#include static int opal_hmi_handler_nb_init; struct OpalHmiEvtNode { @@ -185,4 +186,4 @@ static int __init opal_hmi_handler_init(void) } return 0; } -subsys_initcall(opal_hmi_handler_init); +machine_subsys_initcall(powernv, opal_hmi_handler_init); diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index c904583baf4b94d46e5a0ae3b4f5dca134a4bc87..17ee193960a09aab4e5e4502525f4b55788bdcce 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -113,7 +113,7 @@ static int pseries_remove_memblock(unsigned long base, unsigned int memblock_siz static int pseries_remove_mem_node(struct device_node *np) { const char *type; - const unsigned int *regs; + const __be32 *regs; unsigned long base; unsigned int lmb_size; int ret = -EINVAL; @@ -132,8 +132,8 @@ static int pseries_remove_mem_node(struct device_node *np) if (!regs) return ret; - base = *(unsigned long *)regs; - lmb_size = regs[3]; + base = be64_to_cpu(*(unsigned long *)regs); + lmb_size = be32_to_cpu(regs[3]); pseries_remove_memblock(base, lmb_size); return 0; @@ -153,7 +153,7 @@ static inline int pseries_remove_mem_node(struct device_node *np) static int pseries_add_mem_node(struct device_node *np) { const char *type; - const unsigned int *regs; + const __be32 *regs; unsigned long base; unsigned int lmb_size; int ret = -EINVAL; @@ -172,8 +172,8 @@ static int pseries_add_mem_node(struct device_node *np) if (!regs) return ret; - base = *(unsigned long *)regs; - lmb_size = regs[3]; + base = be64_to_cpu(*(unsigned long *)regs); + lmb_size = be32_to_cpu(regs[3]); /* * Update memory region to represent the memory add @@ -187,14 +187,14 @@ static int pseries_update_drconf_memory(struct of_prop_reconfig *pr) struct of_drconf_cell *new_drmem, *old_drmem; unsigned long memblock_size; u32 entries; - u32 *p; + __be32 *p; int i, rc = -EINVAL; memblock_size = pseries_memory_block_size(); if (!memblock_size) return -EINVAL; - p = (u32 *) pr->old_prop->value; + p = (__be32 *) pr->old_prop->value; if (!p) return -EINVAL; @@ -203,28 +203,30 @@ static int pseries_update_drconf_memory(struct of_prop_reconfig *pr) * entries. Get the niumber of entries and skip to the array of * of_drconf_cell's. */ - entries = *p++; + entries = be32_to_cpu(*p++); old_drmem = (struct of_drconf_cell *)p; - p = (u32 *)pr->prop->value; + p = (__be32 *)pr->prop->value; p++; new_drmem = (struct of_drconf_cell *)p; for (i = 0; i < entries; i++) { - if ((old_drmem[i].flags & DRCONF_MEM_ASSIGNED) && - (!(new_drmem[i].flags & DRCONF_MEM_ASSIGNED))) { - rc = pseries_remove_memblock(old_drmem[i].base_addr, + if ((be32_to_cpu(old_drmem[i].flags) & DRCONF_MEM_ASSIGNED) && + (!(be32_to_cpu(new_drmem[i].flags) & DRCONF_MEM_ASSIGNED))) { + rc = pseries_remove_memblock( + be64_to_cpu(old_drmem[i].base_addr), memblock_size); break; - } else if ((!(old_drmem[i].flags & DRCONF_MEM_ASSIGNED)) && - (new_drmem[i].flags & DRCONF_MEM_ASSIGNED)) { - rc = memblock_add(old_drmem[i].base_addr, + } else if ((!(be32_to_cpu(old_drmem[i].flags) & + DRCONF_MEM_ASSIGNED)) && + (be32_to_cpu(new_drmem[i].flags) & + DRCONF_MEM_ASSIGNED)) { + rc = memblock_add(be64_to_cpu(old_drmem[i].base_addr), memblock_size); rc = (rc < 0) ? -EINVAL : 0; break; } } - return rc; }