diff --git a/Makefile b/Makefile index f342e64c8c1d1..8db75cc76ed16 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 4 -SUBLEVEL = 71 +SUBLEVEL = 72 EXTRAVERSION = NAME = Kleptomaniac Octopus diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 1483966dcf23b..6da67789ac221 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -121,7 +121,7 @@ ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin \ asflags-y := -DZIMAGE # Supply kernel BSS size to the decompressor via a linker symbol. -KBSS_SZ = $(shell echo $$(($$($(CROSS_COMPILE)nm $(obj)/../../../../vmlinux | \ +KBSS_SZ = $(shell echo $$(($$($(NM) $(obj)/../../../../vmlinux | \ sed -n -e 's/^\([^ ]*\) [AB] __bss_start$$/-0x\1/p' \ -e 's/^\([^ ]*\) [AB] __bss_stop$$/+0x\1/p') )) ) LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ) @@ -165,7 +165,7 @@ $(obj)/bswapsdi2.S: $(srctree)/arch/$(SRCARCH)/lib/bswapsdi2.S # The .data section is already discarded by the linker script so no need # to bother about it here. check_for_bad_syms = \ -bad_syms=$$($(CROSS_COMPILE)nm $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \ +bad_syms=$$($(NM) $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \ [ -z "$$bad_syms" ] || \ ( echo "following symbols must have non local/private scope:" >&2; \ echo "$$bad_syms" >&2; false ) diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 5d361e4e3405a..ef1ac4d127dab 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -48,7 +48,7 @@ acpi-y += acpi_pnp.o acpi-$(CONFIG_ARM_AMBA) += acpi_amba.o acpi-y += power.o acpi-y += event.o -acpi-$(CONFIG_ACPI_REDUCED_HARDWARE_ONLY) += evged.o +acpi-y += evged.o acpi-y += sysfs.o acpi-y += property.o acpi-$(CONFIG_X86) += acpi_cmos_rtc.o diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index f85356a48e7ea..ec4b5033013eb 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -2937,7 +2937,6 @@ static int aead_gcm_ccm_setkey(struct crypto_aead *cipher, ctx->enckeylen = keylen; ctx->authkeylen = 0; - memcpy(ctx->enckey, key, ctx->enckeylen); switch (ctx->enckeylen) { case AES_KEYSIZE_128: @@ -2953,6 +2952,8 @@ static int aead_gcm_ccm_setkey(struct crypto_aead *cipher, goto badkey; } + memcpy(ctx->enckey, key, ctx->enckeylen); + flow_log(" enckeylen:%u authkeylen:%u\n", ctx->enckeylen, ctx->authkeylen); flow_dump(" enc: ", ctx->enckey, ctx->enckeylen); @@ -3013,6 +3014,10 @@ static int aead_gcm_esp_setkey(struct crypto_aead *cipher, struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher); flow_log("%s\n", __func__); + + if (keylen < GCM_ESP_SALT_SIZE) + return -EINVAL; + ctx->salt_len = GCM_ESP_SALT_SIZE; ctx->salt_offset = GCM_ESP_SALT_OFFSET; memcpy(ctx->salt, key + keylen - GCM_ESP_SALT_SIZE, GCM_ESP_SALT_SIZE); @@ -3041,6 +3046,10 @@ static int rfc4543_gcm_esp_setkey(struct crypto_aead *cipher, struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher); flow_log("%s\n", __func__); + + if (keylen < GCM_ESP_SALT_SIZE) + return -EINVAL; + ctx->salt_len = GCM_ESP_SALT_SIZE; ctx->salt_offset = GCM_ESP_SALT_OFFSET; memcpy(ctx->salt, key + keylen - GCM_ESP_SALT_SIZE, GCM_ESP_SALT_SIZE); @@ -3070,6 +3079,10 @@ static int aead_ccm_esp_setkey(struct crypto_aead *cipher, struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher); flow_log("%s\n", __func__); + + if (keylen < CCM_ESP_SALT_SIZE) + return -EINVAL; + ctx->salt_len = CCM_ESP_SALT_SIZE; ctx->salt_offset = CCM_ESP_SALT_OFFSET; memcpy(ctx->salt, key + keylen - CCM_ESP_SALT_SIZE, CCM_ESP_SALT_SIZE); diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c index b50eb55f8f57c..0d67cf5ede514 100644 --- a/drivers/crypto/qat/qat_common/qat_algs.c +++ b/drivers/crypto/qat/qat_common/qat_algs.c @@ -873,6 +873,11 @@ static int qat_alg_aead_dec(struct aead_request *areq) struct icp_qat_fw_la_bulk_req *msg; int digst_size = crypto_aead_authsize(aead_tfm); int ret, ctr = 0; + u32 cipher_len; + + cipher_len = areq->cryptlen - digst_size; + if (cipher_len % AES_BLOCK_SIZE != 0) + return -EINVAL; ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req); if (unlikely(ret)) @@ -887,7 +892,7 @@ static int qat_alg_aead_dec(struct aead_request *areq) qat_req->req.comn_mid.src_data_addr = qat_req->buf.blp; qat_req->req.comn_mid.dest_data_addr = qat_req->buf.bloutp; cipher_param = (void *)&qat_req->req.serv_specif_rqpars; - cipher_param->cipher_length = areq->cryptlen - digst_size; + cipher_param->cipher_length = cipher_len; cipher_param->cipher_offset = areq->assoclen; memcpy(cipher_param->u.cipher_IV_array, areq->iv, AES_BLOCK_SIZE); auth_param = (void *)((uint8_t *)cipher_param + sizeof(*cipher_param)); @@ -916,6 +921,9 @@ static int qat_alg_aead_enc(struct aead_request *areq) uint8_t *iv = areq->iv; int ret, ctr = 0; + if (areq->cryptlen % AES_BLOCK_SIZE != 0) + return -EINVAL; + ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req); if (unlikely(ret)) return ret; diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c index ee9c656d121f1..2308c0b4f5e7e 100644 --- a/drivers/media/usb/usbtv/usbtv-core.c +++ b/drivers/media/usb/usbtv/usbtv-core.c @@ -113,7 +113,8 @@ static int usbtv_probe(struct usb_interface *intf, usbtv_audio_fail: /* we must not free at this point */ - usb_get_dev(usbtv->udev); + v4l2_device_get(&usbtv->v4l2_dev); + /* this will undo the v4l2_device_get() */ usbtv_video_free(usbtv); usbtv_video_fail: diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c index 65dc6c51037e3..7956abcbae22b 100644 --- a/drivers/staging/comedi/drivers/vmk80xx.c +++ b/drivers/staging/comedi/drivers/vmk80xx.c @@ -667,6 +667,9 @@ static int vmk80xx_find_usb_endpoints(struct comedi_device *dev) if (!devpriv->ep_rx || !devpriv->ep_tx) return -ENODEV; + if (!usb_endpoint_maxp(devpriv->ep_rx) || !usb_endpoint_maxp(devpriv->ep_tx)) + return -EINVAL; + return 0; } diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index ae98fe94fe91e..01a98d071c7c7 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1037,6 +1037,11 @@ static const struct usb_device_id id_table_combined[] = { /* U-Blox devices */ { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) }, { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) }, + /* FreeCalypso USB adapters */ + { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_BUF_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_UNBUF_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index b5ca17a5967a0..3d47c6d72256e 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -39,6 +39,13 @@ #define FTDI_LUMEL_PD12_PID 0x6002 +/* + * Custom USB adapters made by Falconia Partners LLC + * for FreeCalypso project, ID codes allocated to Falconia by FTDI. + */ +#define FTDI_FALCONIA_JTAG_BUF_PID 0x7150 +#define FTDI_FALCONIA_JTAG_UNBUF_PID 0x7151 + /* Sienna Serial Interface by Secyourit GmbH */ #define FTDI_SIENNA_PID 0x8348 diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index f7a6ac05ac57a..eb5538a44ee9d 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -528,6 +528,7 @@ static void option_instat_callback(struct urb *urb); /* Cellient products */ #define CELLIENT_VENDOR_ID 0x2692 #define CELLIENT_PRODUCT_MEN200 0x9005 +#define CELLIENT_PRODUCT_MPL200 0x9025 /* Hyundai Petatel Inc. products */ #define PETATEL_VENDOR_ID 0x1ff4 @@ -1186,6 +1187,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(2) | RSVD(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1053, 0xff), /* Telit FN980 (ECM) */ .driver_info = NCTRL(0) | RSVD(1) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1054, 0xff), /* Telit FT980-KS */ + .driver_info = NCTRL(2) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), @@ -1982,6 +1985,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x02, 0x01) }, { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x00, 0x00) }, { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) }, + { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MPL200), + .driver_info = RSVD(1) | RSVD(4) }, { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600A) }, { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600E) }, { USB_DEVICE_AND_INTERFACE_INFO(TPLINK_VENDOR_ID, TPLINK_PRODUCT_LTE, 0xff, 0x00, 0x00) }, /* TP-Link LTE Module */ diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index e6d9b79d35217..e290b250f45cc 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -94,6 +94,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LD220TA_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LD381_PRODUCT_ID) }, + { USB_DEVICE(HP_VENDOR_ID, HP_LD381GC_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LD960_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LD960TA_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) }, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index c98db6b650a5c..a897680473a78 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -121,6 +121,7 @@ /* Hewlett-Packard POS Pole Displays */ #define HP_VENDOR_ID 0x03f0 +#define HP_LD381GC_PRODUCT_ID 0x0183 #define HP_LM920_PRODUCT_ID 0x026b #define HP_TD620_PRODUCT_ID 0x0956 #define HP_LD960_PRODUCT_ID 0x0b39 diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 55f2b834cf130..e402620b89202 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -91,6 +91,8 @@ static bool (*pirq_needs_eoi)(unsigned irq); /* Xen will never allocate port zero for any purpose. */ #define VALID_EVTCHN(chn) ((chn) != 0) +static struct irq_info *legacy_info_ptrs[NR_IRQS_LEGACY]; + static struct irq_chip xen_dynamic_chip; static struct irq_chip xen_percpu_chip; static struct irq_chip xen_pirq_chip; @@ -155,7 +157,18 @@ int get_evtchn_to_irq(unsigned evtchn) /* Get info for IRQ */ struct irq_info *info_for_irq(unsigned irq) { - return irq_get_chip_data(irq); + if (irq < nr_legacy_irqs()) + return legacy_info_ptrs[irq]; + else + return irq_get_chip_data(irq); +} + +static void set_info_for_irq(unsigned int irq, struct irq_info *info) +{ + if (irq < nr_legacy_irqs()) + legacy_info_ptrs[irq] = info; + else + irq_set_chip_data(irq, info); } /* Constructors for packed IRQ information. */ @@ -376,7 +389,7 @@ static void xen_irq_init(unsigned irq) info->type = IRQT_UNBOUND; info->refcnt = -1; - irq_set_chip_data(irq, info); + set_info_for_irq(irq, info); list_add_tail(&info->list, &xen_irq_list_head); } @@ -425,14 +438,14 @@ static int __must_check xen_allocate_irq_gsi(unsigned gsi) static void xen_free_irq(unsigned irq) { - struct irq_info *info = irq_get_chip_data(irq); + struct irq_info *info = info_for_irq(irq); if (WARN_ON(!info)) return; list_del(&info->list); - irq_set_chip_data(irq, NULL); + set_info_for_irq(irq, NULL); WARN_ON(info->refcnt > 0); @@ -602,7 +615,7 @@ EXPORT_SYMBOL_GPL(xen_irq_from_gsi); static void __unbind_from_irq(unsigned int irq) { int evtchn = evtchn_from_irq(irq); - struct irq_info *info = irq_get_chip_data(irq); + struct irq_info *info = info_for_irq(irq); if (info->refcnt > 0) { info->refcnt--; @@ -1106,7 +1119,7 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi, void unbind_from_irqhandler(unsigned int irq, void *dev_id) { - struct irq_info *info = irq_get_chip_data(irq); + struct irq_info *info = info_for_irq(irq); if (WARN_ON(!info)) return; @@ -1140,7 +1153,7 @@ int evtchn_make_refcounted(unsigned int evtchn) if (irq == -1) return -ENOENT; - info = irq_get_chip_data(irq); + info = info_for_irq(irq); if (!info) return -ENOENT; @@ -1168,7 +1181,7 @@ int evtchn_get(unsigned int evtchn) if (irq == -1) goto done; - info = irq_get_chip_data(irq); + info = info_for_irq(irq); if (!info) goto done; diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index b167649f5f5de..ace49a999ecec 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -1186,7 +1186,6 @@ static int inc_block_group_ro(struct btrfs_block_group_cache *cache, int force) { struct btrfs_space_info *sinfo = cache->space_info; u64 num_bytes; - u64 sinfo_used; u64 min_allocable_bytes; int ret = -ENOSPC; @@ -1213,20 +1212,38 @@ static int inc_block_group_ro(struct btrfs_block_group_cache *cache, int force) num_bytes = cache->key.offset - cache->reserved - cache->pinned - cache->bytes_super - btrfs_block_group_used(&cache->item); - sinfo_used = btrfs_space_info_used(sinfo, true); /* - * sinfo_used + num_bytes should always <= sinfo->total_bytes. - * - * Here we make sure if we mark this bg RO, we still have enough - * free space as buffer (if min_allocable_bytes is not 0). + * Data never overcommits, even in mixed mode, so do just the straight + * check of left over space in how much we have allocated. */ - if (sinfo_used + num_bytes + min_allocable_bytes <= - sinfo->total_bytes) { + if (force) { + ret = 0; + } else if (sinfo->flags & BTRFS_BLOCK_GROUP_DATA) { + u64 sinfo_used = btrfs_space_info_used(sinfo, true); + + /* + * Here we make sure if we mark this bg RO, we still have enough + * free space as buffer. + */ + if (sinfo_used + num_bytes <= sinfo->total_bytes) + ret = 0; + } else { + /* + * We overcommit metadata, so we need to do the + * btrfs_can_overcommit check here, and we need to pass in + * BTRFS_RESERVE_NO_FLUSH to give ourselves the most amount of + * leeway to allow us to mark this block group as read only. + */ + if (btrfs_can_overcommit(cache->fs_info, sinfo, num_bytes, + BTRFS_RESERVE_NO_FLUSH)) + ret = 0; + } + + if (!ret) { sinfo->bytes_readonly += num_bytes; cache->ro++; list_add_tail(&cache->ro_list, &sinfo->ro_bgs); - ret = 0; } out: spin_unlock(&cache->lock); @@ -1235,9 +1252,6 @@ out: btrfs_info(cache->fs_info, "unable to make block group %llu ro", cache->key.objectid); - btrfs_info(cache->fs_info, - "sinfo_used=%llu bg_num_bytes=%llu min_allocable=%llu", - sinfo_used, num_bytes, min_allocable_bytes); btrfs_dump_space_info(cache->fs_info, cache->space_info, 0, 0); } return ret; diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index 6f484f0d347eb..90500b6c41fc6 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -160,10 +160,9 @@ static inline u64 calc_global_rsv_need_space(struct btrfs_block_rsv *global) return (global->size << 1); } -static int can_overcommit(struct btrfs_fs_info *fs_info, - struct btrfs_space_info *space_info, u64 bytes, - enum btrfs_reserve_flush_enum flush, - bool system_chunk) +int btrfs_can_overcommit(struct btrfs_fs_info *fs_info, + struct btrfs_space_info *space_info, u64 bytes, + enum btrfs_reserve_flush_enum flush) { u64 profile; u64 avail; @@ -174,7 +173,7 @@ static int can_overcommit(struct btrfs_fs_info *fs_info, if (space_info->flags & BTRFS_BLOCK_GROUP_DATA) return 0; - if (system_chunk) + if (space_info->flags & BTRFS_BLOCK_GROUP_SYSTEM) profile = btrfs_system_alloc_profile(fs_info); else profile = btrfs_metadata_alloc_profile(fs_info); @@ -228,8 +227,8 @@ again: /* Check and see if our ticket can be satisified now. */ if ((used + ticket->bytes <= space_info->total_bytes) || - can_overcommit(fs_info, space_info, ticket->bytes, flush, - false)) { + btrfs_can_overcommit(fs_info, space_info, ticket->bytes, + flush)) { btrfs_space_info_update_bytes_may_use(fs_info, space_info, ticket->bytes); @@ -634,8 +633,7 @@ static void flush_space(struct btrfs_fs_info *fs_info, static inline u64 btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info, - struct btrfs_space_info *space_info, - bool system_chunk) + struct btrfs_space_info *space_info) { struct reserve_ticket *ticket; u64 used; @@ -650,14 +648,14 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info, return to_reclaim; to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M); - if (can_overcommit(fs_info, space_info, to_reclaim, - BTRFS_RESERVE_FLUSH_ALL, system_chunk)) + if (btrfs_can_overcommit(fs_info, space_info, to_reclaim, + BTRFS_RESERVE_FLUSH_ALL)) return 0; used = btrfs_space_info_used(space_info, true); - if (can_overcommit(fs_info, space_info, SZ_1M, - BTRFS_RESERVE_FLUSH_ALL, system_chunk)) + if (btrfs_can_overcommit(fs_info, space_info, SZ_1M, + BTRFS_RESERVE_FLUSH_ALL)) expected = div_factor_fine(space_info->total_bytes, 95); else expected = div_factor_fine(space_info->total_bytes, 90); @@ -673,7 +671,7 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info, static inline int need_do_async_reclaim(struct btrfs_fs_info *fs_info, struct btrfs_space_info *space_info, - u64 used, bool system_chunk) + u64 used) { u64 thresh = div_factor_fine(space_info->total_bytes, 98); @@ -681,8 +679,7 @@ static inline int need_do_async_reclaim(struct btrfs_fs_info *fs_info, if ((space_info->bytes_used + space_info->bytes_reserved) >= thresh) return 0; - if (!btrfs_calc_reclaim_metadata_size(fs_info, space_info, - system_chunk)) + if (!btrfs_calc_reclaim_metadata_size(fs_info, space_info)) return 0; return (used >= thresh && !btrfs_fs_closing(fs_info) && @@ -805,8 +802,7 @@ static void btrfs_async_reclaim_metadata_space(struct work_struct *work) space_info = btrfs_find_space_info(fs_info, BTRFS_BLOCK_GROUP_METADATA); spin_lock(&space_info->lock); - to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info, space_info, - false); + to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info, space_info); if (!to_reclaim) { space_info->flush = 0; spin_unlock(&space_info->lock); @@ -825,8 +821,7 @@ static void btrfs_async_reclaim_metadata_space(struct work_struct *work) return; } to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info, - space_info, - false); + space_info); if (last_tickets_id == space_info->tickets_id) { flush_state++; } else { @@ -898,8 +893,7 @@ static void priority_reclaim_metadata_space(struct btrfs_fs_info *fs_info, int flush_state; spin_lock(&space_info->lock); - to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info, space_info, - false); + to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info, space_info); if (!to_reclaim) { spin_unlock(&space_info->lock); return; @@ -1031,8 +1025,7 @@ static int handle_reserve_ticket(struct btrfs_fs_info *fs_info, static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info, struct btrfs_space_info *space_info, u64 orig_bytes, - enum btrfs_reserve_flush_enum flush, - bool system_chunk) + enum btrfs_reserve_flush_enum flush) { struct reserve_ticket ticket; u64 used; @@ -1054,8 +1047,7 @@ static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info, */ if (!pending_tickets && ((used + orig_bytes <= space_info->total_bytes) || - can_overcommit(fs_info, space_info, orig_bytes, flush, - system_chunk))) { + btrfs_can_overcommit(fs_info, space_info, orig_bytes, flush))) { btrfs_space_info_update_bytes_may_use(fs_info, space_info, orig_bytes); ret = 0; @@ -1097,8 +1089,7 @@ static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info, * the async reclaim as we will panic. */ if (!test_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags) && - need_do_async_reclaim(fs_info, space_info, - used, system_chunk) && + need_do_async_reclaim(fs_info, space_info, used) && !work_busy(&fs_info->async_reclaim_work)) { trace_btrfs_trigger_flush(fs_info, space_info->flags, orig_bytes, flush, "preempt"); @@ -1135,10 +1126,9 @@ int btrfs_reserve_metadata_bytes(struct btrfs_root *root, struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_block_rsv *global_rsv = &fs_info->global_block_rsv; int ret; - bool system_chunk = (root == fs_info->chunk_root); ret = __reserve_metadata_bytes(fs_info, block_rsv->space_info, - orig_bytes, flush, system_chunk); + orig_bytes, flush); if (ret == -ENOSPC && unlikely(root->orphan_cleanup_state == ORPHAN_CLEANUP_STARTED)) { if (block_rsv != global_rsv && diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h index 8b9a1d8fefcb7..b9cffc62cafac 100644 --- a/fs/btrfs/space-info.h +++ b/fs/btrfs/space-info.h @@ -129,6 +129,9 @@ int btrfs_reserve_metadata_bytes(struct btrfs_root *root, enum btrfs_reserve_flush_enum flush); void btrfs_try_granting_tickets(struct btrfs_fs_info *fs_info, struct btrfs_space_info *space_info); +int btrfs_can_overcommit(struct btrfs_fs_info *fs_info, + struct btrfs_space_info *space_info, u64 bytes, + enum btrfs_reserve_flush_enum flush); static inline void btrfs_space_info_free_bytes_may_use( struct btrfs_fs_info *fs_info, diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 6419e6dacc394..70387650436cf 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -1553,11 +1553,7 @@ void reiserfs_read_locked_inode(struct inode *inode, * set version 1, version 2 could be used too, because stat data * key is the same in both versions */ - key.version = KEY_FORMAT_3_5; - key.on_disk_key.k_dir_id = dirino; - key.on_disk_key.k_objectid = inode->i_ino; - key.on_disk_key.k_offset = 0; - key.on_disk_key.k_type = 0; + _make_cpu_key(&key, KEY_FORMAT_3_5, dirino, inode->i_ino, 0, 0, 3); /* look for the object's stat data */ retval = search_item(inode->i_sb, &key, &path_to_sd); diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 28b241cd69870..fe63a7c3e0da2 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -674,6 +674,13 @@ reiserfs_xattr_get(struct inode *inode, const char *name, void *buffer, if (get_inode_sd_version(inode) == STAT_DATA_V1) return -EOPNOTSUPP; + /* + * priv_root needn't be initialized during mount so allow initial + * lookups to succeed. + */ + if (!REISERFS_SB(inode->i_sb)->priv_root) + return 0; + dentry = xattr_lookup(inode, name, XATTR_REPLACE); if (IS_ERR(dentry)) { err = PTR_ERR(dentry); diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index b689aceb636b1..3cd232cf29c66 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1308,16 +1308,34 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) conn->security_cfm_cb(conn, status); } -static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, - __u8 encrypt) +static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) { struct hci_cb *cb; + __u8 encrypt; + + if (conn->state == BT_CONFIG) { + if (!status) + conn->state = BT_CONNECTED; - if (conn->sec_level == BT_SECURITY_SDP) - conn->sec_level = BT_SECURITY_LOW; + hci_connect_cfm(conn, status); + hci_conn_drop(conn); + return; + } - if (conn->pending_sec_level > conn->sec_level) - conn->sec_level = conn->pending_sec_level; + if (!test_bit(HCI_CONN_ENCRYPT, &conn->flags)) + encrypt = 0x00; + else if (test_bit(HCI_CONN_AES_CCM, &conn->flags)) + encrypt = 0x02; + else + encrypt = 0x01; + + if (!status) { + if (conn->sec_level == BT_SECURITY_SDP) + conn->sec_level = BT_SECURITY_LOW; + + if (conn->pending_sec_level > conn->sec_level) + conn->sec_level = conn->pending_sec_level; + } mutex_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 093aedebdf0ca..8efc2419a815f 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -623,6 +623,8 @@ struct l2cap_ops { struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb); + int (*filter) (struct l2cap_chan * chan, + struct sk_buff *skb); }; struct l2cap_conn { diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index 26526be579c75..da7fd7c8c2dc0 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -226,6 +226,9 @@ static int a2mp_discover_rsp(struct amp_mgr *mgr, struct sk_buff *skb, struct a2mp_info_req req; found = true; + + memset(&req, 0, sizeof(req)); + req.id = cl->id; a2mp_send(mgr, A2MP_GETINFO_REQ, __next_ident(mgr), sizeof(req), &req); @@ -305,6 +308,8 @@ static int a2mp_getinfo_req(struct amp_mgr *mgr, struct sk_buff *skb, if (!hdev || hdev->dev_type != HCI_AMP) { struct a2mp_info_rsp rsp; + memset(&rsp, 0, sizeof(rsp)); + rsp.id = req->id; rsp.status = A2MP_STATUS_INVALID_CTRL_ID; @@ -348,6 +353,8 @@ static int a2mp_getinfo_rsp(struct amp_mgr *mgr, struct sk_buff *skb, if (!ctrl) return -ENOMEM; + memset(&req, 0, sizeof(req)); + req.id = rsp->id; a2mp_send(mgr, A2MP_GETAMPASSOC_REQ, __next_ident(mgr), sizeof(req), &req); @@ -376,6 +383,8 @@ static int a2mp_getampassoc_req(struct amp_mgr *mgr, struct sk_buff *skb, struct a2mp_amp_assoc_rsp rsp; rsp.id = req->id; + memset(&rsp, 0, sizeof(rsp)); + if (tmp) { rsp.status = A2MP_STATUS_COLLISION_OCCURED; amp_mgr_put(tmp); @@ -464,7 +473,6 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, struct a2mp_cmd *hdr) { struct a2mp_physlink_req *req = (void *) skb->data; - struct a2mp_physlink_rsp rsp; struct hci_dev *hdev; struct hci_conn *hcon; @@ -475,6 +483,8 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, BT_DBG("local_id %d, remote_id %d", req->local_id, req->remote_id); + memset(&rsp, 0, sizeof(rsp)); + rsp.local_id = req->remote_id; rsp.remote_id = req->local_id; @@ -553,6 +563,8 @@ static int a2mp_discphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, BT_DBG("local_id %d remote_id %d", req->local_id, req->remote_id); + memset(&rsp, 0, sizeof(rsp)); + rsp.local_id = req->remote_id; rsp.remote_id = req->local_id; rsp.status = A2MP_STATUS_SUCCESS; @@ -675,6 +687,8 @@ static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) if (err) { struct a2mp_cmd_rej rej; + memset(&rej, 0, sizeof(rej)); + rej.reason = cpu_to_le16(0); hdr = (void *) skb->data; @@ -898,6 +912,8 @@ void a2mp_send_getinfo_rsp(struct hci_dev *hdev) BT_DBG("%s mgr %p", hdev->name, mgr); + memset(&rsp, 0, sizeof(rsp)); + rsp.id = hdev->id; rsp.status = A2MP_STATUS_INVALID_CTRL_ID; @@ -995,6 +1011,8 @@ void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status) if (!mgr) return; + memset(&rsp, 0, sizeof(rsp)); + hs_hcon = hci_conn_hash_lookup_state(hdev, AMP_LINK, BT_CONNECT); if (!hs_hcon) { rsp.status = A2MP_STATUS_UNABLE_START_LINK_CREATION; @@ -1027,6 +1045,8 @@ void a2mp_discover_amp(struct l2cap_chan *chan) mgr->bredr_chan = chan; + memset(&req, 0, sizeof(req)); + req.mtu = cpu_to_le16(L2CAP_A2MP_DEFAULT_MTU); req.ext_feat = 0; a2mp_send(mgr, A2MP_DISCOVER_REQ, 1, sizeof(req), &req); diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 87691404d0c6b..ee57fa20bac3e 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -1285,6 +1285,23 @@ int hci_conn_check_link_mode(struct hci_conn *conn) return 0; } + /* AES encryption is required for Level 4: + * + * BLUETOOTH CORE SPECIFICATION Version 5.2 | Vol 3, Part C + * page 1319: + * + * 128-bit equivalent strength for link and encryption keys + * required using FIPS approved algorithms (E0 not allowed, + * SAFER+ not allowed, and P-192 not allowed; encryption key + * not shortened) + */ + if (conn->sec_level == BT_SECURITY_FIPS && + !test_bit(HCI_CONN_AES_CCM, &conn->flags)) { + bt_dev_err(conn->hdev, + "Invalid security: Missing AES-CCM usage"); + return 0; + } + if (hci_conn_ssp_enabled(conn) && !test_bit(HCI_CONN_ENCRYPT, &conn->flags)) return 0; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index fd436e5d7b542..9917b399ddd0d 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -2840,7 +2840,7 @@ static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) &cp); } else { clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); - hci_encrypt_cfm(conn, ev->status, 0x00); + hci_encrypt_cfm(conn, ev->status); } } @@ -2925,22 +2925,7 @@ static void read_enc_key_size_complete(struct hci_dev *hdev, u8 status, conn->enc_key_size = rp->key_size; } - if (conn->state == BT_CONFIG) { - conn->state = BT_CONNECTED; - hci_connect_cfm(conn, 0); - hci_conn_drop(conn); - } else { - u8 encrypt; - - if (!test_bit(HCI_CONN_ENCRYPT, &conn->flags)) - encrypt = 0x00; - else if (test_bit(HCI_CONN_AES_CCM, &conn->flags)) - encrypt = 0x02; - else - encrypt = 0x01; - - hci_encrypt_cfm(conn, 0, encrypt); - } + hci_encrypt_cfm(conn, 0); unlock: hci_dev_unlock(hdev); @@ -2989,27 +2974,23 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); + /* Check link security requirements are met */ + if (!hci_conn_check_link_mode(conn)) + ev->status = HCI_ERROR_AUTH_FAILURE; + if (ev->status && conn->state == BT_CONNECTED) { if (ev->status == HCI_ERROR_PIN_OR_KEY_MISSING) set_bit(HCI_CONN_AUTH_FAILURE, &conn->flags); + /* Notify upper layers so they can cleanup before + * disconnecting. + */ + hci_encrypt_cfm(conn, ev->status); hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); hci_conn_drop(conn); goto unlock; } - /* In Secure Connections Only mode, do not allow any connections - * that are not encrypted with AES-CCM using a P-256 authenticated - * combination key. - */ - if (hci_dev_test_flag(hdev, HCI_SC_ONLY) && - (!test_bit(HCI_CONN_AES_CCM, &conn->flags) || - conn->key_type != HCI_LK_AUTH_COMBINATION_P256)) { - hci_connect_cfm(conn, HCI_ERROR_AUTH_FAILURE); - hci_conn_drop(conn); - goto unlock; - } - /* Try reading the encryption key size for encrypted ACL links */ if (!ev->status && ev->encrypt && conn->type == ACL_LINK) { struct hci_cp_read_enc_key_size cp; @@ -3058,14 +3039,7 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) } notify: - if (conn->state == BT_CONFIG) { - if (!ev->status) - conn->state = BT_CONNECTED; - - hci_connect_cfm(conn, ev->status); - hci_conn_drop(conn); - } else - hci_encrypt_cfm(conn, ev->status, ev->encrypt); + hci_encrypt_cfm(conn, ev->status); unlock: hci_dev_unlock(hdev); diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 12a50e5a9f452..3499bace25eca 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -6701,9 +6701,10 @@ static int l2cap_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb) goto drop; } - if ((chan->mode == L2CAP_MODE_ERTM || - chan->mode == L2CAP_MODE_STREAMING) && sk_filter(chan->data, skb)) - goto drop; + if (chan->ops->filter) { + if (chan->ops->filter(chan, skb)) + goto drop; + } if (!control->sframe) { int err; diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 390a9afab6473..40e96a610e2b4 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1479,6 +1479,19 @@ static void l2cap_sock_suspend_cb(struct l2cap_chan *chan) sk->sk_state_change(sk); } +static int l2cap_sock_filter(struct l2cap_chan *chan, struct sk_buff *skb) +{ + struct sock *sk = chan->data; + + switch (chan->mode) { + case L2CAP_MODE_ERTM: + case L2CAP_MODE_STREAMING: + return sk_filter(sk, skb); + } + + return 0; +} + static const struct l2cap_ops l2cap_chan_ops = { .name = "L2CAP Socket Interface", .new_connection = l2cap_sock_new_connection_cb, @@ -1493,6 +1506,7 @@ static const struct l2cap_ops l2cap_chan_ops = { .set_shutdown = l2cap_sock_set_shutdown_cb, .get_sndtimeo = l2cap_sock_get_sndtimeo_cb, .alloc_skb = l2cap_sock_alloc_skb_cb, + .filter = l2cap_sock_filter, }; static void l2cap_sock_destruct(struct sock *sk) diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index acb7c6d5643fe..5fce559a61bf5 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -756,7 +756,8 @@ static u32 get_supported_settings(struct hci_dev *hdev) if (lmp_ssp_capable(hdev)) { settings |= MGMT_SETTING_SSP; - settings |= MGMT_SETTING_HS; + if (IS_ENABLED(CONFIG_BT_HS)) + settings |= MGMT_SETTING_HS; } if (lmp_sc_capable(hdev)) @@ -1771,6 +1772,10 @@ static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) BT_DBG("request for %s", hdev->name); + if (!IS_ENABLED(CONFIG_BT_HS)) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, + MGMT_STATUS_NOT_SUPPORTED); + status = mgmt_bredr_support(hdev); if (status) return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status); diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index 451eee24165ee..f5a9cb4088080 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -94,6 +94,9 @@ struct cs_etm_queue { struct cs_etm_traceid_queue **traceid_queues; }; +/* RB tree for quick conversion between traceID and metadata pointers */ +static struct intlist *traceid_list; + static int cs_etm__update_queues(struct cs_etm_auxtrace *etm); static int cs_etm__process_queues(struct cs_etm_auxtrace *etm); static int cs_etm__process_timeless_queues(struct cs_etm_auxtrace *etm, diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h index 650ecc2a63492..4ad925d6d7996 100644 --- a/tools/perf/util/cs-etm.h +++ b/tools/perf/util/cs-etm.h @@ -114,9 +114,6 @@ enum cs_etm_isa { CS_ETM_ISA_T32, }; -/* RB tree for quick conversion between traceID and metadata pointers */ -struct intlist *traceid_list; - struct cs_etm_queue; struct cs_etm_packet {