diff options
Diffstat (limited to 'arch/powerpc')
28 files changed, 323 insertions, 244 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 9e03991dc87..8250902265c 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -49,6 +49,9 @@ config GENERIC_HARDIRQS_NO__DO_IRQ config HAVE_SETUP_PER_CPU_AREA def_bool PPC64 +config NEED_PER_CPU_EMBED_FIRST_CHUNK + def_bool PPC64 + config IRQ_PER_CPU bool default y diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index e28e65e7a0e..7de127e4cee 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -1,13 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30-rc5 -# Fri May 15 10:37:00 2009 +# Linux kernel version: 2.6.31-rc7 +# Mon Aug 24 17:38:50 2009 # CONFIG_PPC64=y # # Processor support # +CONFIG_PPC_BOOK3S_64=y CONFIG_PPC_BOOK3S=y # CONFIG_POWER4_ONLY is not set CONFIG_POWER3=y @@ -20,6 +21,7 @@ CONFIG_PPC_STD_MMU=y CONFIG_PPC_STD_MMU_64=y CONFIG_PPC_MM_SLICES=y CONFIG_VIRT_CPU_ACCOUNTING=y +CONFIG_PPC_HAVE_PMU_SUPPORT=y CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_64BIT=y @@ -31,6 +33,7 @@ CONFIG_GENERIC_TIME=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y CONFIG_STACKTRACE_SUPPORT=y @@ -41,7 +44,6 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_ARCH_HAS_ILOG2_U64=y CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_PPC=y @@ -62,6 +64,7 @@ CONFIG_DTC=y # CONFIG_PPC_DCR_MMIO is not set CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -113,7 +116,6 @@ CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y -# CONFIG_STRIP_ASM_SYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y @@ -126,7 +128,14 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y +CONFIG_HAVE_PERF_COUNTERS=y + +# +# Performance Counters +# +# CONFIG_PERF_COUNTERS is not set CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y # CONFIG_SLUB is not set @@ -145,6 +154,11 @@ CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_DMA_ATTRS=y CONFIG_USE_GENERIC_SMP_HELPERS=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set # CONFIG_SLOW_WORK is not set # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y @@ -210,7 +224,7 @@ CONFIG_PPC_CELL=y # # Cell Broadband Engine options # -CONFIG_SPU_FS=y +CONFIG_SPU_FS=m CONFIG_SPU_FS_64K_LS=y # CONFIG_SPU_TRACE is not set CONFIG_SPU_BASE=y @@ -255,6 +269,7 @@ CONFIG_BINFMT_MISC=y CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y # CONFIG_IOMMU_VMERGE is not set CONFIG_IOMMU_HELPER=y +# CONFIG_SWIOTLB is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_HAS_WALK_MEMORY=y CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y @@ -285,9 +300,9 @@ CONFIG_MIGRATION=y CONFIG_PHYS_ADDR_T_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y -CONFIG_UNEVICTABLE_LRU=y CONFIG_HAVE_MLOCK=y CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_ARCH_MEMORY_PROBE=y CONFIG_PPC_HAS_HASH_64K=y CONFIG_PPC_4K_PAGES=y @@ -399,6 +414,7 @@ CONFIG_IPV6_NDISC_NODETYPE=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -433,11 +449,14 @@ CONFIG_BT_HCIBTUSB=m CONFIG_WIRELESS=y CONFIG_CFG80211=m # CONFIG_CFG80211_REG_DEBUG is not set +# CONFIG_CFG80211_DEBUGFS is not set # CONFIG_WIRELESS_OLD_REGULATORY is not set CONFIG_WIRELESS_EXT=y # CONFIG_WIRELESS_EXT_SYSFS is not set # CONFIG_LIB80211 is not set CONFIG_MAC80211=m +CONFIG_MAC80211_DEFAULT_PS=y +CONFIG_MAC80211_DEFAULT_PS_VALUE=1 # # Rate control algorithm selection @@ -447,7 +466,6 @@ CONFIG_MAC80211_RC_PID=y CONFIG_MAC80211_RC_DEFAULT_PID=y # CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set CONFIG_MAC80211_RC_DEFAULT="pid" -# CONFIG_MAC80211_MESH is not set # CONFIG_MAC80211_LEDS is not set # CONFIG_MAC80211_DEBUGFS is not set # CONFIG_MAC80211_DEBUG_MENU is not set @@ -472,77 +490,7 @@ CONFIG_EXTRA_FIRMWARE="" # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set -CONFIG_MTD=y -CONFIG_MTD_DEBUG=y -CONFIG_MTD_DEBUG_VERBOSE=0 -# CONFIG_MTD_CONCAT is not set -# CONFIG_MTD_PARTITIONS is not set -# CONFIG_MTD_TESTS is not set - -# -# User Modules And Translation Layers -# -# CONFIG_MTD_CHAR is not set -CONFIG_MTD_BLKDEVS=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set -# CONFIG_RFD_FTL is not set -# CONFIG_SSFDC is not set -# CONFIG_MTD_OOPS is not set - -# -# RAM/ROM/Flash chip drivers -# -# CONFIG_MTD_CFI is not set -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set -# CONFIG_MTD_NAND is not set -# CONFIG_MTD_ONENAND is not set - -# -# LPDDR flash memory drivers -# -# CONFIG_MTD_LPDDR is not set - -# -# UBI - Unsorted block images -# -# CONFIG_MTD_UBI is not set +# CONFIG_MTD is not set CONFIG_OF_DEVICE=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y @@ -590,10 +538,6 @@ CONFIG_BLK_DEV_SR=y # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=m # CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set @@ -626,7 +570,6 @@ CONFIG_BLK_DEV_DM=m # CONFIG_DM_UEVENT is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y -CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -646,10 +589,11 @@ CONFIG_MII=m # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_B44 is not set +# CONFIG_KS8842 is not set CONFIG_NETDEV_1000=y CONFIG_GELIC_NET=y CONFIG_GELIC_WIRELESS=y -CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE=y +# CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE is not set # CONFIG_NETDEV_10000 is not set # @@ -669,8 +613,7 @@ CONFIG_WLAN_80211=y # CONFIG_HOSTAP is not set # CONFIG_B43 is not set # CONFIG_B43LEGACY is not set -CONFIG_ZD1211RW=m -# CONFIG_ZD1211RW_DEBUG is not set +# CONFIG_ZD1211RW is not set # CONFIG_RT2X00 is not set # @@ -682,7 +625,7 @@ CONFIG_ZD1211RW=m # # CONFIG_USB_CATC is not set # CONFIG_USB_KAWETH is not set -CONFIG_USB_PEGASUS=m +# CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set CONFIG_USB_USBNET=m CONFIG_USB_NET_AX8817X=m @@ -693,10 +636,11 @@ CONFIG_USB_NET_AX8817X=m # CONFIG_USB_NET_GL620A is not set # CONFIG_USB_NET_NET1080 is not set # CONFIG_USB_NET_PLUSB is not set -CONFIG_USB_NET_MCS7830=m +# CONFIG_USB_NET_MCS7830 is not set # CONFIG_USB_NET_RNDIS_HOST is not set # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set +# CONFIG_USB_NET_INT51X1 is not set # CONFIG_WAN is not set CONFIG_PPP=m CONFIG_PPP_MULTILINK=y @@ -771,8 +715,7 @@ CONFIG_DEVKMEM=y # CONFIG_UNIX98_PTYS=y # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=16 +# CONFIG_LEGACY_PTYS is not set # CONFIG_HVC_UDBG is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set @@ -782,6 +725,11 @@ CONFIG_LEGACY_PTY_COUNT=16 # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set # CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y # CONFIG_GPIOLIB is not set # CONFIG_W1 is not set @@ -805,22 +753,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_HTC_PASIC3 is not set # CONFIG_MFD_TMIO is not set # CONFIG_REGULATOR is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -# CONFIG_DAB is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support @@ -898,6 +831,11 @@ CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set # CONFIG_SND_DRIVERS is not set CONFIG_SND_PPC=y CONFIG_SND_PS3=m @@ -930,29 +868,34 @@ CONFIG_USB_HIDDEV=y # Special HID drivers # # CONFIG_HID_A4TECH is not set -# CONFIG_HID_APPLE is not set -# CONFIG_HID_BELKIN is not set -# CONFIG_HID_CHERRY is not set +CONFIG_HID_APPLE=m +CONFIG_HID_BELKIN=m +CONFIG_HID_CHERRY=m # CONFIG_HID_CHICONY is not set # CONFIG_HID_CYPRESS is not set -# CONFIG_DRAGONRISE_FF is not set -# CONFIG_HID_EZKEY is not set +# CONFIG_HID_DRAGONRISE is not set +CONFIG_HID_EZKEY=m # CONFIG_HID_KYE is not set # CONFIG_HID_GYRATION is not set # CONFIG_HID_KENSINGTON is not set -# CONFIG_HID_LOGITECH is not set -# CONFIG_HID_MICROSOFT is not set +CONFIG_HID_LOGITECH=m +# CONFIG_LOGITECH_FF is not set +# CONFIG_LOGIRUMBLEPAD2_FF is not set +CONFIG_HID_MICROSOFT=m # CONFIG_HID_MONTEREY is not set # CONFIG_HID_NTRIG is not set # CONFIG_HID_PANTHERLORD is not set # CONFIG_HID_PETALYNX is not set # CONFIG_HID_SAMSUNG is not set CONFIG_HID_SONY=m -# CONFIG_HID_SUNPLUS is not set -# CONFIG_GREENASIA_FF is not set +CONFIG_HID_SUNPLUS=m +# CONFIG_HID_GREENASIA is not set +CONFIG_HID_SMARTJOYPLUS=m +# CONFIG_SMARTJOYPLUS_FF is not set # CONFIG_HID_TOPSEED is not set -# CONFIG_THRUSTMASTER_FF is not set -# CONFIG_ZEROPLUS_FF is not set +# CONFIG_HID_THRUSTMASTER is not set +# CONFIG_HID_WACOM is not set +# CONFIG_HID_ZEROPLUS is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y @@ -988,6 +931,8 @@ CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_HCD_PPC_OF_BE is not set +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set # CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y @@ -1115,6 +1060,10 @@ CONFIG_RTC_DRV_PS3=m # CONFIG_DMADEVICES is not set # CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set + +# +# TI VLYNQ +# # CONFIG_STAGING is not set # @@ -1141,11 +1090,12 @@ CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y @@ -1205,7 +1155,6 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -# CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set # CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set @@ -1222,6 +1171,7 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y +# CONFIG_NFS_V4_1 is not set CONFIG_ROOT_NFS=y # CONFIG_NFSD is not set CONFIG_LOCKD=y @@ -1359,7 +1309,6 @@ CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_LIST=y # CONFIG_DEBUG_SG is not set # CONFIG_DEBUG_NOTIFIERS is not set -# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set @@ -1374,31 +1323,21 @@ CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y CONFIG_RING_BUFFER=y +CONFIG_EVENT_TRACING=y +CONFIG_CONTEXT_SWITCH_TRACER=y CONFIG_TRACING=y CONFIG_TRACING_SUPPORT=y - -# -# Tracers -# -# CONFIG_FUNCTION_TRACER is not set -# CONFIG_IRQSOFF_TRACER is not set -# CONFIG_SCHED_TRACER is not set -# CONFIG_CONTEXT_SWITCH_TRACER is not set -# CONFIG_EVENT_TRACER is not set -# CONFIG_BOOT_TRACER is not set -# CONFIG_TRACE_BRANCH_PROFILING is not set -# CONFIG_STACK_TRACER is not set -# CONFIG_KMEMTRACE is not set -# CONFIG_WORKQUEUE_TRACER is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_FTRACE_STARTUP_TEST is not set +# CONFIG_FTRACE is not set # CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set +# CONFIG_PPC_DISABLE_WERROR is not set +CONFIG_PPC_WERROR=y CONFIG_PRINT_STACK_DEPTH=64 CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_PPC_EMULATED_STATS is not set # CONFIG_CODE_PATCHING_SELFTEST is not set # CONFIG_FTR_FIXUP_SELFTEST is not set # CONFIG_MSI_BITMAP_SELFTEST is not set diff --git a/arch/powerpc/include/asm/agp.h b/arch/powerpc/include/asm/agp.h index 86455c4c31e..416e12c2d50 100644 --- a/arch/powerpc/include/asm/agp.h +++ b/arch/powerpc/include/asm/agp.h @@ -8,10 +8,6 @@ #define unmap_page_from_agp(page) #define flush_agp_cache() mb() -/* Convert a physical address to an address suitable for the GART. */ -#define phys_to_gart(x) (x) -#define gart_to_phys(x) (x) - /* GATT allocation. Returns/accepts GATT kernel virtual address. */ #define alloc_gatt_pages(order) \ ((char *)__get_free_pages(GFP_KERNEL, (order))) diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h index 67fcd7f89d9..9dade15d1ab 100644 --- a/arch/powerpc/include/asm/device.h +++ b/arch/powerpc/include/asm/device.h @@ -33,4 +33,7 @@ dev_archdata_get_node(const struct dev_archdata *ad) return ad->of_node; } +struct pdev_archdata { +}; + #endif /* _ASM_POWERPC_DEVICE_H */ diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index fddc3ed715f..c9c930ed11d 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -34,7 +34,8 @@ #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 /* We don't currently support large pages. */ -#define KVM_PAGES_PER_HPAGE (1UL << 31) +#define KVM_NR_PAGE_SIZES 1 +#define KVM_PAGES_PER_HPAGE(x) (1UL<<31) struct kvm; struct kvm_run; @@ -153,7 +154,6 @@ struct kvm_vcpu_arch { u32 pid; u32 swap_pid; - u32 pvr; u32 ccr0; u32 ccr1; u32 dbcr0; diff --git a/arch/powerpc/include/asm/qe.h b/arch/powerpc/include/asm/qe.h index 157c5ca581c..f388f0ab193 100644 --- a/arch/powerpc/include/asm/qe.h +++ b/arch/powerpc/include/asm/qe.h @@ -154,6 +154,7 @@ int qe_get_snum(void); void qe_put_snum(u8 snum); unsigned int qe_get_num_of_risc(void); unsigned int qe_get_num_of_snums(void); +int qe_alive_during_sleep(void); /* we actually use cpm_muram implementation, define this for convenience */ #define qe_muram_init cpm_muram_init diff --git a/arch/powerpc/include/asm/socket.h b/arch/powerpc/include/asm/socket.h index 1e5cfad0e3f..3ab8b3e6feb 100644 --- a/arch/powerpc/include/asm/socket.h +++ b/arch/powerpc/include/asm/socket.h @@ -64,4 +64,7 @@ #define SO_TIMESTAMPING 37 #define SCM_TIMESTAMPING SO_TIMESTAMPING +#define SO_PROTOCOL 38 +#define SO_DOMAIN 39 + #endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h index c3b193121f8..198266cf9e2 100644 --- a/arch/powerpc/include/asm/spinlock.h +++ b/arch/powerpc/include/asm/spinlock.h @@ -54,7 +54,7 @@ * This returns the old value in the lock, so we succeeded * in getting the lock if the return value is 0. */ -static inline unsigned long __spin_trylock(raw_spinlock_t *lock) +static inline unsigned long arch_spin_trylock(raw_spinlock_t *lock) { unsigned long tmp, token; @@ -76,7 +76,7 @@ static inline unsigned long __spin_trylock(raw_spinlock_t *lock) static inline int __raw_spin_trylock(raw_spinlock_t *lock) { CLEAR_IO_SYNC; - return __spin_trylock(lock) == 0; + return arch_spin_trylock(lock) == 0; } /* @@ -108,7 +108,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) { CLEAR_IO_SYNC; while (1) { - if (likely(__spin_trylock(lock) == 0)) + if (likely(arch_spin_trylock(lock) == 0)) break; do { HMT_low(); @@ -126,7 +126,7 @@ void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) CLEAR_IO_SYNC; while (1) { - if (likely(__spin_trylock(lock) == 0)) + if (likely(arch_spin_trylock(lock) == 0)) break; local_save_flags(flags_dis); local_irq_restore(flags); @@ -181,7 +181,7 @@ extern void __raw_spin_unlock_wait(raw_spinlock_t *lock); * This returns the old value in the lock + 1, * so we got a read lock if the return value is > 0. */ -static inline long __read_trylock(raw_rwlock_t *rw) +static inline long arch_read_trylock(raw_rwlock_t *rw) { long tmp; @@ -205,7 +205,7 @@ static inline long __read_trylock(raw_rwlock_t *rw) * This returns the old value in the lock, * so we got the write lock if the return value is 0. */ -static inline long __write_trylock(raw_rwlock_t *rw) +static inline long arch_write_trylock(raw_rwlock_t *rw) { long tmp, token; @@ -228,7 +228,7 @@ static inline long __write_trylock(raw_rwlock_t *rw) static inline void __raw_read_lock(raw_rwlock_t *rw) { while (1) { - if (likely(__read_trylock(rw) > 0)) + if (likely(arch_read_trylock(rw) > 0)) break; do { HMT_low(); @@ -242,7 +242,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) static inline void __raw_write_lock(raw_rwlock_t *rw) { while (1) { - if (likely(__write_trylock(rw) == 0)) + if (likely(arch_write_trylock(rw) == 0)) break; do { HMT_low(); @@ -255,12 +255,12 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) static inline int __raw_read_trylock(raw_rwlock_t *rw) { - return __read_trylock(rw) > 0; + return arch_read_trylock(rw) > 0; } static inline int __raw_write_trylock(raw_rwlock_t *rw) { - return __write_trylock(rw) == 0; + return arch_write_trylock(rw) == 0; } static inline void __raw_read_unlock(raw_rwlock_t *rw) diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c index 388cf57ad82..018d094d92f 100644 --- a/arch/powerpc/kernel/power7-pmu.c +++ b/arch/powerpc/kernel/power7-pmu.c @@ -317,7 +317,7 @@ static int power7_generic_events[] = { */ static int power7_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { [C(L1D)] = { /* RESULT_ACCESS RESULT_MISS */ - [C(OP_READ)] = { 0x400f0, 0xc880 }, + [C(OP_READ)] = { 0xc880, 0x400f0 }, [C(OP_WRITE)] = { 0, 0x300f0 }, [C(OP_PREFETCH)] = { 0xd8b8, 0 }, }, @@ -327,8 +327,8 @@ static int power7_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { [C(OP_PREFETCH)] = { 0x408a, 0 }, }, [C(LL)] = { /* RESULT_ACCESS RESULT_MISS */ - [C(OP_READ)] = { 0x6080, 0x6084 }, - [C(OP_WRITE)] = { 0x6082, 0x6086 }, + [C(OP_READ)] = { 0x16080, 0x26080 }, + [C(OP_WRITE)] = { 0x16082, 0x26082 }, [C(OP_PREFETCH)] = { 0, 0 }, }, [C(DTLB)] = { /* RESULT_ACCESS RESULT_MISS */ diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 87df5172064..797ea95aae2 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -57,6 +57,7 @@ #include <asm/cache.h> #include <asm/page.h> #include <asm/mmu.h> +#include <asm/mmu-hash64.h> #include <asm/firmware.h> #include <asm/xmon.h> #include <asm/udbg.h> @@ -593,25 +594,53 @@ void cpu_die(void) } #ifdef CONFIG_SMP -void __init setup_per_cpu_areas(void) +#define PCPU_DYN_SIZE () + +static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align) { - int i; - unsigned long size; - char *ptr; - - /* Copy section for each CPU (we discard the original) */ - size = ALIGN(__per_cpu_end - __per_cpu_start, PAGE_SIZE); -#ifdef CONFIG_MODULES - if (size < PERCPU_ENOUGH_ROOM) - size = PERCPU_ENOUGH_ROOM; -#endif + return __alloc_bootmem_node(NODE_DATA(cpu_to_node(cpu)), size, align, + __pa(MAX_DMA_ADDRESS)); +} - for_each_possible_cpu(i) { - ptr = alloc_bootmem_pages_node(NODE_DATA(cpu_to_node(i)), size); +static void __init pcpu_fc_free(void *ptr, size_t size) +{ + free_bootmem(__pa(ptr), size); +} - paca[i].data_offset = ptr - __per_cpu_start; - memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start); - } +static int pcpu_cpu_distance(unsigned int from, unsigned int to) +{ + if (cpu_to_node(from) == cpu_to_node(to)) + return LOCAL_DISTANCE; + else + return REMOTE_DISTANCE; +} + +void __init setup_per_cpu_areas(void) +{ + const size_t dyn_size = PERCPU_MODULE_RESERVE + PERCPU_DYNAMIC_RESERVE; + size_t atom_size; + unsigned long delta; + unsigned int cpu; + int rc; + + /* + * Linear mapping is one of 4K, 1M and 16M. For 4K, no need + * to group units. For larger mappings, use 1M atom which + * should be large enough to contain a number of units. + */ + if (mmu_linear_psize == MMU_PAGE_4K) + atom_size = PAGE_SIZE; + else + atom_size = 1 << 20; + + rc = pcpu_embed_first_chunk(0, dyn_size, atom_size, pcpu_cpu_distance, + pcpu_fc_alloc, pcpu_fc_free); + if (rc < 0) + panic("cannot initialize percpu area (err=%d)", rc); + + delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; + for_each_possible_cpu(cpu) + paca[cpu].data_offset = delta + pcpu_unit_offsets[cpu]; } #endif diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 3bb09975e34..58da4070723 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -37,12 +37,6 @@ jiffies = jiffies_64 + 4; #endif SECTIONS { - /* Sections to be discarded. */ - /DISCARD/ : { - *(.exitcall.exit) - EXIT_DATA - } - . = KERNELBASE; /* @@ -298,4 +292,7 @@ SECTIONS . = ALIGN(PAGE_SIZE); _end = . ; PROVIDE32 (end = .); + + /* Sections to be discarded. */ + DISCARDS } diff --git a/arch/powerpc/kvm/44x.c b/arch/powerpc/kvm/44x.c index 0cef809cec2..f4d1b55aa70 100644 --- a/arch/powerpc/kvm/44x.c +++ b/arch/powerpc/kvm/44x.c @@ -138,7 +138,7 @@ void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu) kmem_cache_free(kvm_vcpu_cache, vcpu_44x); } -static int kvmppc_44x_init(void) +static int __init kvmppc_44x_init(void) { int r; @@ -149,7 +149,7 @@ static int kvmppc_44x_init(void) return kvm_init(NULL, sizeof(struct kvmppc_vcpu_44x), THIS_MODULE); } -static void kvmppc_44x_exit(void) +static void __exit kvmppc_44x_exit(void) { kvmppc_booke_exit(); } diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c index 4a16f472cc1..ff3cb63b811 100644 --- a/arch/powerpc/kvm/44x_tlb.c +++ b/arch/powerpc/kvm/44x_tlb.c @@ -30,6 +30,7 @@ #include "timing.h" #include "44x_tlb.h" +#include "trace.h" #ifndef PPC44x_TLBE_SIZE #define PPC44x_TLBE_SIZE PPC44x_TLB_4K @@ -263,7 +264,7 @@ static void kvmppc_44x_shadow_release(struct kvmppc_vcpu_44x *vcpu_44x, /* XXX set tlb_44x_index to stlb_index? */ - KVMTRACE_1D(STLB_INVAL, &vcpu_44x->vcpu, stlb_index, handler); + trace_kvm_stlb_inval(stlb_index); } void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu) @@ -365,8 +366,8 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr, /* Insert shadow mapping into hardware TLB. */ kvmppc_44x_tlbe_set_modified(vcpu_44x, victim); kvmppc_44x_tlbwe(victim, &stlbe); - KVMTRACE_5D(STLB_WRITE, vcpu, victim, stlbe.tid, stlbe.word0, stlbe.word1, - stlbe.word2, handler); + trace_kvm_stlb_write(victim, stlbe.tid, stlbe.word0, stlbe.word1, + stlbe.word2); } /* For a particular guest TLB entry, invalidate the corresponding host TLB @@ -485,8 +486,8 @@ int kvmppc_44x_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws) kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlb_index); } - KVMTRACE_5D(GTLB_WRITE, vcpu, gtlb_index, tlbe->tid, tlbe->word0, - tlbe->word1, tlbe->word2, handler); + trace_kvm_gtlb_write(gtlb_index, tlbe->tid, tlbe->word0, tlbe->word1, + tlbe->word2); kvmppc_set_exit_type(vcpu, EMULATED_TLBWE_EXITS); return EMULATE_DONE; diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index 5a152a52796..c2992684661 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -2,8 +2,7 @@ # KVM configuration # -config HAVE_KVM_IRQCHIP - bool +source "virt/kvm/Kconfig" menuconfig VIRTUALIZATION bool "Virtualization" @@ -59,17 +58,6 @@ config KVM_E500 If unsure, say N. -config KVM_TRACE - bool "KVM trace support" - depends on KVM && MARKERS && SYSFS - select RELAY - select DEBUG_FS - default n - ---help--- - This option allows reading a trace of kvm-related events through - relayfs. Note the ABI is not considered stable and will be - modified in future updates. - source drivers/virtio/Kconfig endif # VIRTUALIZATION diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile index 459c7ee580f..37655fe19f2 100644 --- a/arch/powerpc/kvm/Makefile +++ b/arch/powerpc/kvm/Makefile @@ -8,7 +8,9 @@ EXTRA_CFLAGS += -Ivirt/kvm -Iarch/powerpc/kvm common-objs-y = $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o) -common-objs-$(CONFIG_KVM_TRACE) += $(addprefix ../../../virt/kvm/, kvm_trace.o) +CFLAGS_44x_tlb.o := -I. +CFLAGS_e500_tlb.o := -I. +CFLAGS_emulate.o := -I. kvm-objs := $(common-objs-y) powerpc.o emulate.o obj-$(CONFIG_KVM_EXIT_TIMING) += timing.o diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 642e4204cf2..e7bf4d02948 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -520,7 +520,7 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, return kvmppc_core_vcpu_translate(vcpu, tr); } -int kvmppc_booke_init(void) +int __init kvmppc_booke_init(void) { unsigned long ivor[16]; unsigned long max_ivor = 0; diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c index d8067fd81cd..64949eef43f 100644 --- a/arch/powerpc/kvm/e500.c +++ b/arch/powerpc/kvm/e500.c @@ -60,9 +60,6 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu) kvmppc_e500_tlb_setup(vcpu_e500); - /* Use the same core vertion as host's */ - vcpu->arch.pvr = mfspr(SPRN_PVR); - return 0; } @@ -132,7 +129,7 @@ void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu) kmem_cache_free(kvm_vcpu_cache, vcpu_e500); } -static int kvmppc_e500_init(void) +static int __init kvmppc_e500_init(void) { int r, i; unsigned long ivor[3]; @@ -160,7 +157,7 @@ static int kvmppc_e500_init(void) return kvm_init(NULL, sizeof(struct kvmppc_vcpu_e500), THIS_MODULE); } -static void kvmppc_e500_exit(void) +static void __init kvmppc_e500_exit(void) { kvmppc_booke_exit(); } diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c index 3f760414b9f..be95b8d8e3b 100644 --- a/arch/powerpc/kvm/e500_emulate.c +++ b/arch/powerpc/kvm/e500_emulate.c @@ -180,6 +180,9 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) case SPRN_MMUCSR0: vcpu->arch.gpr[rt] = 0; break; + case SPRN_MMUCFG: + vcpu->arch.gpr[rt] = mfspr(SPRN_MMUCFG); break; + /* extra exceptions */ case SPRN_IVOR32: vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL]; diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c index 0e773fc2d5e..fb1e1dc11ba 100644 --- a/arch/powerpc/kvm/e500_tlb.c +++ b/arch/powerpc/kvm/e500_tlb.c @@ -22,6 +22,7 @@ #include "../mm/mmu_decl.h" #include "e500_tlb.h" +#include "trace.h" #define to_htlb1_esel(esel) (tlb1_entry_num - (esel) - 1) @@ -224,9 +225,8 @@ static void kvmppc_e500_stlbe_invalidate(struct kvmppc_vcpu_e500 *vcpu_e500, kvmppc_e500_shadow_release(vcpu_e500, tlbsel, esel); stlbe->mas1 = 0; - KVMTRACE_5D(STLB_INVAL, &vcpu_e500->vcpu, index_of(tlbsel, esel), - stlbe->mas1, stlbe->mas2, stlbe->mas3, stlbe->mas7, - handler); + trace_kvm_stlb_inval(index_of(tlbsel, esel), stlbe->mas1, stlbe->mas2, + stlbe->mas3, stlbe->mas7); } static void kvmppc_e500_tlb1_invalidate(struct kvmppc_vcpu_e500 *vcpu_e500, @@ -269,7 +269,7 @@ static inline void kvmppc_e500_deliver_tlb_miss(struct kvm_vcpu *vcpu, tlbsel = (vcpu_e500->mas4 >> 28) & 0x1; victim = (tlbsel == 0) ? tlb0_get_next_victim(vcpu_e500) : 0; pidsel = (vcpu_e500->mas4 >> 16) & 0xf; - tsized = (vcpu_e500->mas4 >> 8) & 0xf; + tsized = (vcpu_e500->mas4 >> 7) & 0x1f; vcpu_e500->mas0 = MAS0_TLBSEL(tlbsel) | MAS0_ESEL(victim) | MAS0_NV(vcpu_e500->guest_tlb_nv[tlbsel]); @@ -309,7 +309,7 @@ static inline void kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, vcpu_e500->shadow_pages[tlbsel][esel] = new_page; /* Force TS=1 IPROT=0 TSIZE=4KB for all guest mappings. */ - stlbe->mas1 = MAS1_TSIZE(BOOKE_PAGESZ_4K) + stlbe->mas1 = MAS1_TSIZE(BOOK3E_PAGESZ_4K) | MAS1_TID(get_tlb_tid(gtlbe)) | MAS1_TS | MAS1_VALID; stlbe->mas2 = (gvaddr & MAS2_EPN) | e500_shadow_mas2_attrib(gtlbe->mas2, @@ -319,9 +319,8 @@ static inline void kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, vcpu_e500->vcpu.arch.msr & MSR_PR); stlbe->mas7 = (hpaddr >> 32) & MAS7_RPN; - KVMTRACE_5D(STLB_WRITE, &vcpu_e500->vcpu, index_of(tlbsel, esel), - stlbe->mas1, stlbe->mas2, stlbe->mas3, stlbe->mas7, - handler); + trace_kvm_stlb_write(index_of(tlbsel, esel), stlbe->mas1, stlbe->mas2, + stlbe->mas3, stlbe->mas7); } /* XXX only map the one-one case, for now use TLB0 */ @@ -535,9 +534,8 @@ int kvmppc_e500_emul_tlbwe(struct kvm_vcpu *vcpu) gtlbe->mas3 = vcpu_e500->mas3; gtlbe->mas7 = vcpu_e500->mas7; - KVMTRACE_5D(GTLB_WRITE, vcpu, vcpu_e500->mas0, - gtlbe->mas1, gtlbe->mas2, gtlbe->mas3, gtlbe->mas7, - handler); + trace_kvm_gtlb_write(vcpu_e500->mas0, gtlbe->mas1, gtlbe->mas2, + gtlbe->mas3, gtlbe->mas7); /* Invalidate shadow mappings for the about-to-be-clobbered TLBE. */ if (tlbe_is_host_safe(vcpu, gtlbe)) { @@ -545,7 +543,7 @@ int kvmppc_e500_emul_tlbwe(struct kvm_vcpu *vcpu) case 0: /* TLB0 */ gtlbe->mas1 &= ~MAS1_TSIZE(~0); - gtlbe->mas1 |= MAS1_TSIZE(BOOKE_PAGESZ_4K); + gtlbe->mas1 |= MAS1_TSIZE(BOOK3E_PAGESZ_4K); stlbsel = 0; sesel = kvmppc_e500_stlbe_map(vcpu_e500, 0, esel); @@ -679,14 +677,14 @@ void kvmppc_e500_tlb_setup(struct kvmppc_vcpu_e500 *vcpu_e500) /* Insert large initial mapping for guest. */ tlbe = &vcpu_e500->guest_tlb[1][0]; - tlbe->mas1 = MAS1_VALID | MAS1_TSIZE(BOOKE_PAGESZ_256M); + tlbe->mas1 = MAS1_VALID | MAS1_TSIZE(BOOK3E_PAGESZ_256M); tlbe->mas2 = 0; tlbe->mas3 = E500_TLB_SUPER_PERM_MASK; tlbe->mas7 = 0; /* 4K map for serial output. Used by kernel wrapper. */ tlbe = &vcpu_e500->guest_tlb[1][1]; - tlbe->mas1 = MAS1_VALID | MAS1_TSIZE(BOOKE_PAGESZ_4K); + tlbe->mas1 = MAS1_VALID | MAS1_TSIZE(BOOK3E_PAGESZ_4K); tlbe->mas2 = (0xe0004500 & 0xFFFFF000) | MAS2_I | MAS2_G; tlbe->mas3 = (0xe0004500 & 0xFFFFF000) | E500_TLB_SUPER_PERM_MASK; tlbe->mas7 = 0; diff --git a/arch/powerpc/kvm/e500_tlb.h b/arch/powerpc/kvm/e500_tlb.h index 45b064b7690..d28e3010a5e 100644 --- a/arch/powerpc/kvm/e500_tlb.h +++ b/arch/powerpc/kvm/e500_tlb.h @@ -16,7 +16,7 @@ #define __KVM_E500_TLB_H__ #include <linux/kvm_host.h> -#include <asm/mmu-fsl-booke.h> +#include <asm/mmu-book3e.h> #include <asm/tlb.h> #include <asm/kvm_e500.h> @@ -59,7 +59,7 @@ extern void kvmppc_e500_tlb_setup(struct kvmppc_vcpu_e500 *); /* TLB helper functions */ static inline unsigned int get_tlb_size(const struct tlbe *tlbe) { - return (tlbe->mas1 >> 8) & 0xf; + return (tlbe->mas1 >> 7) & 0x1f; } static inline gva_t get_tlb_eaddr(const struct tlbe *tlbe) @@ -70,7 +70,7 @@ static inline gva_t get_tlb_eaddr(const struct tlbe *tlbe) static inline u64 get_tlb_bytes(const struct tlbe *tlbe) { unsigned int pgsize = get_tlb_size(tlbe); - return 1ULL << 10 << (pgsize << 1); + return 1ULL << 10 << pgsize; } static inline gva_t get_tlb_end(const struct tlbe *tlbe) diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index a561d6e8da1..7737146af3f 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -29,6 +29,7 @@ #include <asm/kvm_ppc.h> #include <asm/disassemble.h> #include "timing.h" +#include "trace.h" #define OP_TRAP 3 @@ -187,7 +188,9 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) case SPRN_SRR1: vcpu->arch.gpr[rt] = vcpu->arch.srr1; break; case SPRN_PVR: - vcpu->arch.gpr[rt] = vcpu->arch.pvr; break; + vcpu->arch.gpr[rt] = mfspr(SPRN_PVR); break; + case SPRN_PIR: + vcpu->arch.gpr[rt] = mfspr(SPRN_PIR); break; /* Note: mftb and TBRL/TBWL are user-accessible, so * the guest can always access the real TB anyways. @@ -417,7 +420,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) } } - KVMTRACE_3D(PPC_INSTR, vcpu, inst, (int)vcpu->arch.pc, emulated, entryexit); + trace_kvm_ppc_instr(inst, vcpu->arch.pc, emulated); if (advance) vcpu->arch.pc += 4; /* Advance past emulated instruction. */ diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 2cf915e51e7..2a4551f78f6 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -31,25 +31,17 @@ #include "timing.h" #include "../mm/mmu_decl.h" +#define CREATE_TRACE_POINTS +#include "trace.h" + gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn) { return gfn; } -int kvm_cpu_has_interrupt(struct kvm_vcpu *v) -{ - return !!(v->arch.pending_exceptions); -} - -int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu) -{ - /* do real check here */ - return 1; -} - int kvm_arch_vcpu_runnable(struct kvm_vcpu *v) { - return !(v->arch.msr & MSR_WE); + return !(v->arch.msr & MSR_WE) || !!(v->arch.pending_exceptions); } @@ -122,13 +114,17 @@ struct kvm *kvm_arch_create_vm(void) static void kvmppc_free_vcpus(struct kvm *kvm) { unsigned int i; + struct kvm_vcpu *vcpu; - for (i = 0; i < KVM_MAX_VCPUS; ++i) { - if (kvm->vcpus[i]) { - kvm_arch_vcpu_free(kvm->vcpus[i]); - kvm->vcpus[i] = NULL; - } - } + kvm_for_each_vcpu(i, vcpu, kvm) + kvm_arch_vcpu_free(vcpu); + + mutex_lock(&kvm->lock); + for (i = 0; i < atomic_read(&kvm->online_vcpus); i++) + kvm->vcpus[i] = NULL; + + atomic_set(&kvm->online_vcpus, 0); + mutex_unlock(&kvm->lock); } void kvm_arch_sync_events(struct kvm *kvm) diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h new file mode 100644 index 00000000000..67f219de045 --- /dev/null +++ b/arch/powerpc/kvm/trace.h @@ -0,0 +1,104 @@ +#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_KVM_H + +#include <linux/tracepoint.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM kvm +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace + +/* + * Tracepoint for guest mode entry. + */ +TRACE_EVENT(kvm_ppc_instr, + TP_PROTO(unsigned int inst, unsigned long pc, unsigned int emulate), + TP_ARGS(inst, pc, emulate), + + TP_STRUCT__entry( + __field( unsigned int, inst ) + __field( unsigned long, pc ) + __field( unsigned int, emulate ) + ), + + TP_fast_assign( + __entry->inst = inst; + __entry->pc = pc; + __entry->emulate = emulate; + ), + + TP_printk("inst %u pc 0x%lx emulate %u\n", + __entry->inst, __entry->pc, __entry->emulate) +); + +TRACE_EVENT(kvm_stlb_inval, + TP_PROTO(unsigned int stlb_index), + TP_ARGS(stlb_index), + + TP_STRUCT__entry( + __field( unsigned int, stlb_index ) + ), + + TP_fast_assign( + __entry->stlb_index = stlb_index; + ), + + TP_printk("stlb_index %u", __entry->stlb_index) +); + +TRACE_EVENT(kvm_stlb_write, + TP_PROTO(unsigned int victim, unsigned int tid, unsigned int word0, + unsigned int word1, unsigned int word2), + TP_ARGS(victim, tid, word0, word1, word2), + + TP_STRUCT__entry( + __field( unsigned int, victim ) + __field( unsigned int, tid ) + __field( unsigned int, word0 ) + __field( unsigned int, word1 ) + __field( unsigned int, word2 ) + ), + + TP_fast_assign( + __entry->victim = victim; + __entry->tid = tid; + __entry->word0 = word0; + __entry->word1 = word1; + __entry->word2 = word2; + ), + + TP_printk("victim %u tid %u w0 %u w1 %u w2 %u", + __entry->victim, __entry->tid, __entry->word0, + __entry->word1, __entry->word2) +); + +TRACE_EVENT(kvm_gtlb_write, + TP_PROTO(unsigned int gtlb_index, unsigned int tid, unsigned int word0, + unsigned int word1, unsigned int word2), + TP_ARGS(gtlb_index, tid, word0, word1, word2), + + TP_STRUCT__entry( + __field( unsigned int, gtlb_index ) + __field( unsigned int, tid ) + __field( unsigned int, word0 ) + __field( unsigned int, word1 ) + __field( unsigned int, word2 ) + ), + + TP_fast_assign( + __entry->gtlb_index = gtlb_index; + __entry->tid = tid; + __entry->word0 = word0; + __entry->word1 = word1; + __entry->word2 = word2; + ), + + TP_printk("gtlb_index %u tid %u w0 %u w1 %u w2 %u", + __entry->gtlb_index, __entry->tid, __entry->word0, + __entry->word1, __entry->word2) +); + +#endif /* _TRACE_KVM_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index ab5fb48b3e9..687fddaa24c 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -31,7 +31,7 @@ struct stab_entry { #define NR_STAB_CACHE_ENTRIES 8 static DEFINE_PER_CPU(long, stab_cache_ptr); -static DEFINE_PER_CPU(long, stab_cache[NR_STAB_CACHE_ENTRIES]); +static DEFINE_PER_CPU(long [NR_STAB_CACHE_ENTRIES], stab_cache); /* * Create a segment table entry for the given esid/vsid pair. diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c index f6e04bcc70e..51ffde40af2 100644 --- a/arch/powerpc/platforms/ps3/smp.c +++ b/arch/powerpc/platforms/ps3/smp.c @@ -37,7 +37,7 @@ */ #define MSG_COUNT 4 -static DEFINE_PER_CPU(unsigned int, ps3_ipi_virqs[MSG_COUNT]); +static DEFINE_PER_CPU(unsigned int [MSG_COUNT], ps3_ipi_virqs); static void do_message_pass(int target, int msg) { diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c index b178a1e66c9..40b5cb43300 100644 --- a/arch/powerpc/platforms/ps3/time.c +++ b/arch/powerpc/platforms/ps3/time.c @@ -21,6 +21,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> +#include <asm/firmware.h> #include <asm/rtc.h> #include <asm/lv1call.h> #include <asm/ps3.h> @@ -84,6 +85,9 @@ static int __init ps3_rtc_init(void) { struct platform_device *pdev; + if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) + return -ENODEV; + pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0); if (IS_ERR(pdev)) return PTR_ERR(pdev); diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 237e3654f48..464271bea6c 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -65,6 +65,19 @@ static unsigned int qe_num_of_snum; static phys_addr_t qebase = -1; +int qe_alive_during_sleep(void) +{ + static int ret = -1; + + if (ret != -1) + return ret; + + ret = !of_find_compatible_node(NULL, NULL, "fsl,mpc8569-pmc"); + + return ret; +} +EXPORT_SYMBOL(qe_alive_during_sleep); + phys_addr_t get_qe_base(void) { struct device_node *qe; diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index 3ee1fd37bbf..40edad52077 100644 --- a/arch/powerpc/sysdev/xilinx_intc.c +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -234,7 +234,6 @@ static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc) generic_handle_irq(cascade_irq); /* Let xilinx_intc end the interrupt */ - desc->chip->ack(irq); desc->chip->unmask(irq); } |