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[23.128.96.18]) by mx.google.com with ESMTP id u17si7195671pgg.542.2021.05.07.08.36.16; Fri, 07 May 2021 08:36:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=kxmj1AHB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236348AbhEGMYu (ORCPT + 99 others); Fri, 7 May 2021 08:24:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:51510 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236304AbhEGMYr (ORCPT ); Fri, 7 May 2021 08:24:47 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 42B0561400; Fri, 7 May 2021 12:23:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620390227; bh=YtXBbi0f3uNlTBCuNI30iFlLn3hhO5Iwpi5HWh56Y0I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kxmj1AHBMdUJE25rCPRLwfH32kJ4RAWOu+fSQVN2kF7ufKdNeQyQXSMlFmNIPEB+N Z9El15vybN4trrjN9q0XZmYE6lHi8wvDtiHku9tknv7Wu5x3qbQCSGtt2f9bdYx5vR LYPoFVbL/Mu2hwKW0UK9AZ7SG3kJXlAAAVzTK5uo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, stable@vger.kernel.org Cc: lwn@lwn.net, jslaby@suse.cz, Greg Kroah-Hartman Subject: Re: Linux 4.19.190 Date: Fri, 7 May 2021 14:23:39 +0200 Message-Id: <1620390218144102@kroah.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <162039021859112@kroah.com> References: <162039021859112@kroah.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org diff --git a/Makefile b/Makefile index b19e0e7b7eb3..c813c3bb7405 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 19 -SUBLEVEL = 189 +SUBLEVEL = 190 EXTRAVERSION = NAME = "People's Front" diff --git a/arch/mips/vdso/gettimeofday.c b/arch/mips/vdso/gettimeofday.c index e22b422f282c..9fdc84fc3985 100644 --- a/arch/mips/vdso/gettimeofday.c +++ b/arch/mips/vdso/gettimeofday.c @@ -18,6 +18,12 @@ #include #include +#if MIPS_ISA_REV < 6 +#define VDSO_SYSCALL_CLOBBERS "hi", "lo", +#else +#define VDSO_SYSCALL_CLOBBERS +#endif + #ifdef CONFIG_MIPS_CLOCK_VSYSCALL static __always_inline long gettimeofday_fallback(struct timeval *_tv, @@ -34,7 +40,9 @@ static __always_inline long gettimeofday_fallback(struct timeval *_tv, : "=r" (ret), "=r" (error) : "r" (tv), "r" (tz), "r" (nr) : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", - "$14", "$15", "$24", "$25", "hi", "lo", "memory"); + "$14", "$15", "$24", "$25", + VDSO_SYSCALL_CLOBBERS + "memory"); return error ? -ret : ret; } @@ -55,7 +63,9 @@ static __always_inline long clock_gettime_fallback(clockid_t _clkid, : "=r" (ret), "=r" (error) : "r" (clkid), "r" (ts), "r" (nr) : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", - "$14", "$15", "$24", "$25", "hi", "lo", "memory"); + "$14", "$15", "$24", "$25", + VDSO_SYSCALL_CLOBBERS + "memory"); return error ? -ret : ret; } diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 7303bb398862..b35c34cfbe52 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1565,10 +1565,18 @@ void __init acpi_boot_table_init(void) /* * Initialize the ACPI boot-time table parser. */ - if (acpi_table_init()) { + if (acpi_locate_initial_tables()) disable_acpi(); - return; - } + else + acpi_reserve_initial_tables(); +} + +int __init early_acpi_boot_init(void) +{ + if (acpi_disabled) + return 1; + + acpi_table_init_complete(); acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); @@ -1581,18 +1589,9 @@ void __init acpi_boot_table_init(void) } else { printk(KERN_WARNING PREFIX "Disabling ACPI support\n"); disable_acpi(); - return; + return 1; } } -} - -int __init early_acpi_boot_init(void) -{ - /* - * If acpi_disabled, bail out - */ - if (acpi_disabled) - return 1; /* * Process the Multiple APIC Description Table (MADT), if present diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 90ecc108bc8a..652a10a3219d 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1176,6 +1176,8 @@ void __init setup_arch(char **cmdline_p) reserve_initrd(); acpi_table_upgrade(); + /* Look for ACPI tables and reserve memory occupied by them. */ + acpi_boot_table_init(); vsmp_init(); @@ -1183,11 +1185,6 @@ void __init setup_arch(char **cmdline_p) early_platform_quirks(); - /* - * Parse the ACPI tables for possible boot-time SMP configuration. - */ - acpi_boot_table_init(); - early_acpi_boot_init(); initmem_init(); diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index a3d012b08fc5..041ee2381927 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -732,7 +732,7 @@ acpi_os_table_override(struct acpi_table_header *existing_table, } /* - * acpi_table_init() + * acpi_locate_initial_tables() * * find RSDP, find and checksum SDT/XSDT. * checksum all tables, print SDT/XSDT @@ -740,7 +740,7 @@ acpi_os_table_override(struct acpi_table_header *existing_table, * result: sdt_entry[] is initialized */ -int __init acpi_table_init(void) +int __init acpi_locate_initial_tables(void) { acpi_status status; @@ -755,9 +755,45 @@ int __init acpi_table_init(void) status = acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0); if (ACPI_FAILURE(status)) return -EINVAL; - acpi_table_initrd_scan(); + return 0; +} + +void __init acpi_reserve_initial_tables(void) +{ + int i; + + for (i = 0; i < ACPI_MAX_TABLES; i++) { + struct acpi_table_desc *table_desc = &initial_tables[i]; + u64 start = table_desc->address; + u64 size = table_desc->length; + + if (!start || !size) + break; + + pr_info("Reserving %4s table memory at [mem 0x%llx-0x%llx]\n", + table_desc->signature.ascii, start, start + size - 1); + + memblock_reserve(start, size); + } +} + +void __init acpi_table_init_complete(void) +{ + acpi_table_initrd_scan(); check_multiple_madt(); +} + +int __init acpi_table_init(void) +{ + int ret; + + ret = acpi_locate_initial_tables(); + if (ret) + return ret; + + acpi_table_init_complete(); + return 0; } diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index a9d0df435e26..b2434b479846 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -307,12 +307,12 @@ static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, int ret; if (2 == size) { - u16 buf; + u16 buf = 0; ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0); le16_to_cpus(&buf); *((u16 *)data) = buf; } else if (4 == size) { - u32 buf; + u32 buf = 0; ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0); le32_to_cpus(&buf); *((u32 *)data) = buf; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 93f396d7e684..dea29a69aaf6 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -654,6 +654,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD]; u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD]; struct iwl_tfh_tfd *tfd; + unsigned long flags2; copy_size = sizeof(struct iwl_cmd_header_wide); cmd_size = sizeof(struct iwl_cmd_header_wide); @@ -722,14 +723,14 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, goto free_dup_buf; } - spin_lock_bh(&txq->lock); + spin_lock_irqsave(&txq->lock, flags2); idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr); tfd = iwl_pcie_get_tfd(trans, txq, txq->write_ptr); memset(tfd, 0, sizeof(*tfd)); if (iwl_queue_space(trans, txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) { - spin_unlock_bh(&txq->lock); + spin_unlock_irqrestore(&txq->lock, flags2); IWL_ERR(trans, "No space in command queue\n"); iwl_op_mode_cmd_queue_full(trans->op_mode); @@ -870,7 +871,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); out: - spin_unlock_bh(&txq->lock); + spin_unlock_irqrestore(&txq->lock, flags2); free_dup_buf: if (idx < 0) kfree(dup_buf); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index b1a71539ca3e..41ba0a719375 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -1495,6 +1495,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, u32 cmd_pos; const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD]; u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD]; + unsigned long flags2; if (WARN(!trans->wide_cmd_header && group_id > IWL_ALWAYS_LONG_GROUP, @@ -1578,10 +1579,10 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, goto free_dup_buf; } - spin_lock_bh(&txq->lock); + spin_lock_irqsave(&txq->lock, flags2); if (iwl_queue_space(trans, txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) { - spin_unlock_bh(&txq->lock); + spin_unlock_irqrestore(&txq->lock, flags2); IWL_ERR(trans, "No space in command queue\n"); iwl_op_mode_cmd_queue_full(trans->op_mode); @@ -1742,7 +1743,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); out: - spin_unlock_bh(&txq->lock); + spin_unlock_irqrestore(&txq->lock, flags2); free_dup_buf: if (idx < 0) kfree(dup_buf); diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 559698640fe2..35c7d3185fea 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -6300,6 +6300,7 @@ enum thermal_access_mode { enum { /* TPACPI_THERMAL_TPEC_* */ TP_EC_THERMAL_TMP0 = 0x78, /* ACPI EC regs TMP 0..7 */ TP_EC_THERMAL_TMP8 = 0xC0, /* ACPI EC regs TMP 8..15 */ + TP_EC_FUNCREV = 0xEF, /* ACPI EC Functional revision */ TP_EC_THERMAL_TMP_NA = -128, /* ACPI EC sensor not available */ TPACPI_THERMAL_SENSOR_NA = -128000, /* Sensor not available */ @@ -6498,7 +6499,7 @@ static const struct attribute_group thermal_temp_input8_group = { static int __init thermal_init(struct ibm_init_struct *iibm) { - u8 t, ta1, ta2; + u8 t, ta1, ta2, ver = 0; int i; int acpi_tmp7; int res; @@ -6513,7 +6514,14 @@ static int __init thermal_init(struct ibm_init_struct *iibm) * 0x78-0x7F, 0xC0-0xC7. Registers return 0x00 for * non-implemented, thermal sensors return 0x80 when * not available + * The above rule is unfortunately flawed. This has been seen with + * 0xC2 (power supply ID) causing thermal control problems. + * The EC version can be determined by offset 0xEF and at least for + * version 3 the Lenovo firmware team confirmed that registers 0xC0-0xC7 + * are not thermal registers. */ + if (!acpi_ec_read(TP_EC_FUNCREV, &ver)) + pr_warn("Thinkpad ACPI EC unable to access EC version\n"); ta1 = ta2 = 0; for (i = 0; i < 8; i++) { @@ -6523,11 +6531,13 @@ static int __init thermal_init(struct ibm_init_struct *iibm) ta1 = 0; break; } - if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) { - ta2 |= t; - } else { - ta1 = 0; - break; + if (ver < 3) { + if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) { + ta2 |= t; + } else { + ta1 = 0; + break; + } } } if (ta1 == 0) { @@ -6540,9 +6550,12 @@ static int __init thermal_init(struct ibm_init_struct *iibm) thermal_read_mode = TPACPI_THERMAL_NONE; } } else { - thermal_read_mode = - (ta2 != 0) ? - TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8; + if (ver >= 3) + thermal_read_mode = TPACPI_THERMAL_TPEC_8; + else + thermal_read_mode = + (ta2 != 0) ? + TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8; } } else if (acpi_tmp7) { if (tpacpi_is_ibm() && diff --git a/drivers/staging/erofs/inode.c b/drivers/staging/erofs/inode.c index 12a5be95457f..a43abd530cc1 100644 --- a/drivers/staging/erofs/inode.c +++ b/drivers/staging/erofs/inode.c @@ -14,26 +14,78 @@ #include -/* no locking */ -static int read_inode(struct inode *inode, void *data) +/* + * if inode is successfully read, return its inode page (or sometimes + * the inode payload page if it's an extended inode) in order to fill + * inline data if possible. + */ +static struct page *read_inode(struct inode *inode, unsigned int *ofs) { + struct super_block *sb = inode->i_sb; + struct erofs_sb_info *sbi = EROFS_SB(sb); struct erofs_vnode *vi = EROFS_V(inode); - struct erofs_inode_v1 *v1 = data; - const unsigned advise = le16_to_cpu(v1->i_advise); + const erofs_off_t inode_loc = iloc(sbi, vi->nid); + erofs_blk_t blkaddr; + struct page *page; + struct erofs_inode_v1 *v1; + struct erofs_inode_v2 *v2, *copied = NULL; + unsigned int ifmt; + int err; - vi->data_mapping_mode = __inode_data_mapping(advise); + blkaddr = erofs_blknr(inode_loc); + *ofs = erofs_blkoff(inode_loc); + debugln("%s, reading inode nid %llu at %u of blkaddr %u", + __func__, vi->nid, *ofs, blkaddr); + + page = erofs_get_meta_page(sb, blkaddr, false); + if (IS_ERR(page)) { + errln("failed to get inode (nid: %llu) page, err %ld", + vi->nid, PTR_ERR(page)); + return page; + } + + v1 = page_address(page) + *ofs; + ifmt = le16_to_cpu(v1->i_advise); + + vi->data_mapping_mode = __inode_data_mapping(ifmt); if (unlikely(vi->data_mapping_mode >= EROFS_INODE_LAYOUT_MAX)) { errln("unknown data mapping mode %u of nid %llu", vi->data_mapping_mode, vi->nid); - DBG_BUGON(1); - return -EIO; + err = -EOPNOTSUPP; + goto err_out; } - if (__inode_version(advise) == EROFS_INODE_LAYOUT_V2) { - struct erofs_inode_v2 *v2 = data; - + switch (__inode_version(ifmt)) { + case EROFS_INODE_LAYOUT_V2: vi->inode_isize = sizeof(struct erofs_inode_v2); + /* check if the inode acrosses page boundary */ + if (*ofs + vi->inode_isize <= PAGE_SIZE) { + *ofs += vi->inode_isize; + v2 = (struct erofs_inode_v2 *)v1; + } else { + const unsigned int gotten = PAGE_SIZE - *ofs; + + copied = kmalloc(vi->inode_isize, GFP_NOFS); + if (!copied) { + err = -ENOMEM; + goto err_out; + } + memcpy(copied, v1, gotten); + unlock_page(page); + put_page(page); + + page = erofs_get_meta_page(sb, blkaddr + 1, false); + if (IS_ERR(page)) { + errln("failed to get inode payload page (nid: %llu), err %ld", + vi->nid, PTR_ERR(page)); + kfree(copied); + return page; + } + *ofs = vi->inode_isize - gotten; + memcpy((u8 *)copied + gotten, page_address(page), *ofs); + v2 = copied; + } vi->xattr_isize = ondisk_xattr_ibody_size(v2->i_xattr_icount); inode->i_mode = le16_to_cpu(v2->i_mode); @@ -46,7 +98,7 @@ static int read_inode(struct inode *inode, void *data) } else if (S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) { inode->i_rdev = 0; } else { - return -EIO; + goto bogusimode; } i_uid_write(inode, le32_to_cpu(v2->i_uid)); @@ -58,10 +110,11 @@ static int read_inode(struct inode *inode, void *data) inode->i_ctime.tv_nsec = le32_to_cpu(v2->i_ctime_nsec); inode->i_size = le64_to_cpu(v2->i_size); - } else if (__inode_version(advise) == EROFS_INODE_LAYOUT_V1) { - struct erofs_sb_info *sbi = EROFS_SB(inode->i_sb); - + kfree(copied); + break; + case EROFS_INODE_LAYOUT_V1: vi->inode_isize = sizeof(struct erofs_inode_v1); + *ofs += vi->inode_isize; vi->xattr_isize = ondisk_xattr_ibody_size(v1->i_xattr_icount); inode->i_mode = le16_to_cpu(v1->i_mode); @@ -74,7 +127,7 @@ static int read_inode(struct inode *inode, void *data) } else if (S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) { inode->i_rdev = 0; } else { - return -EIO; + goto bogusimode; } i_uid_write(inode, le16_to_cpu(v1->i_uid)); @@ -86,11 +139,12 @@ static int read_inode(struct inode *inode, void *data) inode->i_ctime.tv_nsec = sbi->build_time_nsec; inode->i_size = le32_to_cpu(v1->i_size); - } else { + break; + default: errln("unsupported on-disk inode version %u of nid %llu", - __inode_version(advise), vi->nid); - DBG_BUGON(1); - return -EIO; + __inode_version(ifmt), vi->nid); + err = -EOPNOTSUPP; + goto err_out; } inode->i_mtime.tv_sec = inode->i_ctime.tv_sec; @@ -100,7 +154,16 @@ static int read_inode(struct inode *inode, void *data) /* measure inode.i_blocks as the generic filesystem */ inode->i_blocks = ((inode->i_size - 1) >> 9) + 1; - return 0; + return page; +bogusimode: + errln("bogus i_mode (%o) @ nid %llu", inode->i_mode, vi->nid); + err = -EIO; +err_out: + DBG_BUGON(1); + kfree(copied); + unlock_page(page); + put_page(page); + return ERR_PTR(err); } /* @@ -132,7 +195,7 @@ static int fill_inline_data(struct inode *inode, void *data, unsigned m_pofs) if (unlikely(lnk == NULL)) return -ENOMEM; - m_pofs += vi->inode_isize + vi->xattr_isize; + m_pofs += vi->xattr_isize; /* inline symlink data shouldn't across page boundary as well */ if (unlikely(m_pofs + inode->i_size > PAGE_SIZE)) { @@ -153,35 +216,17 @@ static int fill_inline_data(struct inode *inode, void *data, unsigned m_pofs) static int fill_inode(struct inode *inode, int isdir) { - struct erofs_sb_info *sbi = EROFS_SB(inode->i_sb); - struct erofs_vnode *vi = EROFS_V(inode); struct page *page; - void *data; - int err; - erofs_blk_t blkaddr; - unsigned ofs; + unsigned int ofs; + int err = 0; trace_erofs_fill_inode(inode, isdir); - blkaddr = erofs_blknr(iloc(sbi, vi->nid)); - ofs = erofs_blkoff(iloc(sbi, vi->nid)); - - debugln("%s, reading inode nid %llu at %u of blkaddr %u", - __func__, vi->nid, ofs, blkaddr); - - page = erofs_get_meta_page(inode->i_sb, blkaddr, isdir); - + /* read inode base data from disk */ + page = read_inode(inode, &ofs); if (IS_ERR(page)) { - errln("failed to get inode (nid: %llu) page, err %ld", - vi->nid, PTR_ERR(page)); return PTR_ERR(page); - } - - DBG_BUGON(!PageUptodate(page)); - data = page_address(page); - - err = read_inode(inode, data + ofs); - if (!err) { + } else { /* setup the new inode */ if (S_ISREG(inode->i_mode)) { #ifdef CONFIG_EROFS_FS_XATTR @@ -229,7 +274,7 @@ static int fill_inode(struct inode *inode, int isdir) inode->i_mapping->a_ops = &erofs_raw_access_aops; /* fill last page if inline data is available */ - fill_inline_data(inode, data, ofs); + fill_inline_data(inode, page_address(page), ofs); } out_unlock: diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index b8a4707dfafa..f6a6c54cba35 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -406,6 +406,7 @@ static const struct usb_device_id usb_quirk_list[] = { /* Realtek hub in Dell WD19 (Type-C) */ { USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM }, + { USB_DEVICE(0x0bda, 0x5487), .driver_info = USB_QUIRK_RESET_RESUME }, /* Generic RTL8153 based ethernet adapters */ { USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM }, @@ -438,6 +439,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x17ef, 0xa012), .driver_info = USB_QUIRK_DISCONNECT_SUSPEND }, + /* Lenovo ThinkPad USB-C Dock Gen2 Ethernet (RTL8153 GigE) */ + { USB_DEVICE(0x17ef, 0xa387), .driver_info = USB_QUIRK_NO_LPM }, + /* BUILDWIN Photo Frame */ { USB_DEVICE(0x1908, 0x1315), .driver_info = USB_QUIRK_HONOR_BNUMINTERFACES }, diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index f0dc432a3ceb..c97d8d251eb9 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -1479,7 +1479,8 @@ static struct ovl_entry *ovl_get_lowerstack(struct super_block *sb, * - upper/work dir of any overlayfs instance */ static int ovl_check_layer(struct super_block *sb, struct ovl_fs *ofs, - struct dentry *dentry, const char *name) + struct dentry *dentry, const char *name, + bool is_lower) { struct dentry *next = dentry, *parent; int err = 0; @@ -1491,7 +1492,7 @@ static int ovl_check_layer(struct super_block *sb, struct ovl_fs *ofs, /* Walk back ancestors to root (inclusive) looking for traps */ while (!err && parent != next) { - if (ovl_lookup_trap_inode(sb, parent)) { + if (is_lower && ovl_lookup_trap_inode(sb, parent)) { err = -ELOOP; pr_err("overlayfs: overlapping %s path\n", name); } else if (ovl_is_inuse(parent)) { @@ -1517,7 +1518,7 @@ static int ovl_check_overlapping_layers(struct super_block *sb, if (ofs->upper_mnt) { err = ovl_check_layer(sb, ofs, ofs->upper_mnt->mnt_root, - "upperdir"); + "upperdir", false); if (err) return err; @@ -1528,7 +1529,8 @@ static int ovl_check_overlapping_layers(struct super_block *sb, * workbasedir. In that case, we already have their traps in * inode cache and we will catch that case on lookup. */ - err = ovl_check_layer(sb, ofs, ofs->workbasedir, "workdir"); + err = ovl_check_layer(sb, ofs, ofs->workbasedir, "workdir", + false); if (err) return err; } @@ -1536,7 +1538,7 @@ static int ovl_check_overlapping_layers(struct super_block *sb, for (i = 0; i < ofs->numlower; i++) { err = ovl_check_layer(sb, ofs, ofs->lower_layers[i].mnt->mnt_root, - "lowerdir"); + "lowerdir", true); if (err) return err; } diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 019468f072b7..1a37748766b7 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -230,10 +230,14 @@ void __iomem *__acpi_map_table(unsigned long phys, unsigned long size); void __acpi_unmap_table(void __iomem *map, unsigned long size); int early_acpi_boot_init(void); int acpi_boot_init (void); +void acpi_boot_table_prepare (void); void acpi_boot_table_init (void); int acpi_mps_check (void); int acpi_numa_init (void); +int acpi_locate_initial_tables (void); +void acpi_reserve_initial_tables (void); +void acpi_table_init_complete (void); int acpi_table_init (void); int acpi_table_parse(char *id, acpi_tbl_table_handler handler); int __init acpi_table_parse_entries(char *id, unsigned long table_size, @@ -734,9 +738,12 @@ static inline int acpi_boot_init(void) return 0; } +static inline void acpi_boot_table_prepare(void) +{ +} + static inline void acpi_boot_table_init(void) { - return; } static inline int acpi_mps_check(void) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index a0cdb6c4a330..f49f84b71a6b 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -6099,14 +6099,10 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env) *patch++ = BPF_ALU64_REG(BPF_OR, BPF_REG_AX, off_reg); *patch++ = BPF_ALU64_IMM(BPF_NEG, BPF_REG_AX, 0); *patch++ = BPF_ALU64_IMM(BPF_ARSH, BPF_REG_AX, 63); - if (issrc) { - *patch++ = BPF_ALU64_REG(BPF_AND, BPF_REG_AX, - off_reg); - insn->src_reg = BPF_REG_AX; - } else { - *patch++ = BPF_ALU64_REG(BPF_AND, off_reg, - BPF_REG_AX); - } + *patch++ = BPF_ALU64_REG(BPF_AND, BPF_REG_AX, off_reg); + if (!issrc) + *patch++ = BPF_MOV64_REG(insn->dst_reg, insn->src_reg); + insn->src_reg = BPF_REG_AX; if (isneg) insn->code = insn->code == code_add ? code_sub : code_add; diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 83f72ddf4fda..81304c2c1124 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -2499,6 +2499,16 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, +{ + USB_DEVICE_VENDOR_SPEC(0x0944, 0x0204), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + .vendor_name = "KORG, Inc.", + /* .product_name = "ToneLab EX", */ + .ifnum = 3, + .type = QUIRK_MIDI_STANDARD_INTERFACE, + } +}, + /* AKAI devices */ { USB_DEVICE(0x09e8, 0x0062),