November 2017 - Linux-stable-mirror

[Linux-stable-mirror] Patch "Revert "crypto: xts - Add ECB dependency"" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled Revert "crypto: xts - Add ECB dependency" to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: revert-crypto-xts-add-ecb-dependency.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Sun Nov 19 12:02:55 CET 2017 From: Sasha Levin <alexander.levin(a)verizon.com> Date: Mon, 13 Nov 2017 17:55:20 -0500 Subject: Revert "crypto: xts - Add ECB dependency" From: Sasha Levin <alexander.levin(a)verizon.com> This reverts commit 6145171a6bc0abdc3eca7a4b795ede467d2ba569. The commit fixes a bug that was only introduced in 4.10, thus is irrelevant for <=4.9. Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- crypto/Kconfig | 1 - 1 file changed, 1 deletion(-) --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -343,7 +343,6 @@ config CRYPTO_XTS select CRYPTO_BLKCIPHER select CRYPTO_MANAGER select CRYPTO_GF128MUL - select CRYPTO_ECB help XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain, key size 256, 384 or 512 bits. This implementation currently Patches currently in stable-queue which might be from alexander.levin(a)verizon.com are queue-4.4/ata-sata_mv-should-depend-on-has_dma.patch queue-4.4/scsi-lpfc-clear-the-vendorversion-in-the-plogi-plogi-acc-payload.patch queue-4.4/ixgbe-handle-close-suspend-race-with-netif_device_detach-present.patch queue-4.4/scsi-lpfc-correct-host-name-in-symbolic_name-field.patch queue-4.4/alsa-vx-don-t-try-to-update-capture-stream-before-running.patch queue-4.4/gpu-drm-mgag200-mgag200_main-handle-error-from-pci_iomap.patch queue-4.4/staging-rtl8188eu-fix-incorrect-error-tags-from-logs.patch queue-4.4/uapi-fix-linux-rds.h-userspace-compilation-error.patch queue-4.4/ata-sata_highbank-should-depend-on-has_dma.patch queue-4.4/mips-init-ensure-bootmem-does-not-corrupt-reserved-memory.patch queue-4.4/extcon-palmas-check-the-parent-instance-to-prevent-the-null.patch queue-4.4/scsi-lpfc-fcoe-vport-enable-disable-does-not-bring-up-the-vport.patch queue-4.4/mips-netlogic-exclude-netlogic-xlp-pic-code-from-xlr-builds.patch queue-4.4/drm-sti-sti_vtg-handle-return-null-error-from-devm_ioremap_nocache.patch queue-4.4/ixgbe-reduce-i2c-retry-count-on-x550-devices.patch queue-4.4/ixgbe-do-not-disable-fec-from-the-driver.patch queue-4.4/scsi-lpfc-correct-issue-leading-to-oops-during-link-reset.patch queue-4.4/igb-fix-hw_dbg-logging-in-igb_update_flash_i210.patch queue-4.4/arm-dts-fix-omap3-off-mode-pull-defines.patch queue-4.4/arm-dts-fix-compatible-for-ti81xx-uarts-for-8250.patch queue-4.4/uapi-fix-linux-rds.h-userspace-compilation-errors.patch queue-4.4/scsi-lpfc-add-missing-memory-barrier.patch queue-4.4/alsa-vx-fix-possible-transfer-overflow.patch queue-4.4/backlight-lcd-fix-race-condition-during-register.patch queue-4.4/fm10k-request-reset-when-mbx-state-changes.patch queue-4.4/arm64-dts-ns2-reserve-memory-for-nitro-firmware.patch queue-4.4/staging-rtl8712-fixed-little-endian-problem.patch queue-4.4/revert-crypto-xts-add-ecb-dependency.patch queue-4.4/backlight-adp5520-fix-error-handling-in-adp5520_bl_probe.patch queue-4.4/alsa-hda-realtek-add-new-codec-id-alc299.patch queue-4.4/ixgbe-fix-aer-error-handling.patch queue-4.4/scsi-ufs-add-capability-to-keep-auto-bkops-always-enabled.patch queue-4.4/revert-uapi-fix-linux-rds.h-userspace-compilation-errors.patch queue-4.4/ixgbe-add-mask-for-64-rss-queues.patch queue-4.4/mips-end-asm-function-prologue-macros-with-.insn.patch queue-4.4/ata-ata_bmdma-should-depend-on-has_dma.patch queue-4.4/igb-close-suspend-race-in-netif_device_detach.patch queue-4.4/igb-reset-the-phy-before-reading-the-phy-id.patch queue-4.4/mips-init-ensure-reserved-memory-regions-are-not-added-to-bootmem.patch queue-4.4/arm-omap2-fix-init-for-multiple-quirks-for-the-same-soc.patch queue-4.4/scsi-ufs-qcom-fix-module-autoload.patch queue-4.4/arm-dts-fix-am335x-and-dm814x-scm-syscon-to-probe-children.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "MIPS: Netlogic: Exclude netlogic, xlp-pic code from XLR builds" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled MIPS: Netlogic: Exclude netlogic,xlp-pic code from XLR builds to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: mips-netlogic-exclude-netlogic-xlp-pic-code-from-xlr-builds.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Sun Nov 19 12:02:55 CET 2017 From: Paul Burton <paul.burton(a)imgtec.com> Date: Mon, 7 Nov 2016 11:30:41 +0000 Subject: MIPS: Netlogic: Exclude netlogic,xlp-pic code from XLR builds From: Paul Burton <paul.burton(a)imgtec.com> [ Upstream commit 9799270affc53414da96e77e454a5616b39cdab0 ] Code in arch/mips/netlogic/common/irq.c which handles the XLP PIC fails to build in XLR configurations due to cpu_is_xlp9xx not being defined, leading to the following build failure: arch/mips/netlogic/common/irq.c: In function ‘xlp_of_pic_init’: arch/mips/netlogic/common/irq.c:298:2: error: implicit declaration of function ‘cpu_is_xlp9xx’ [-Werror=implicit-function-declaration] if (cpu_is_xlp9xx()) { ^ Although the code was conditional upon CONFIG_OF which is indirectly selected by CONFIG_NLM_XLP_BOARD but not CONFIG_NLM_XLR_BOARD, the failing XLR with CONFIG_OF configuration can be configured manually or by randconfig. Fix the build failure by making the affected XLP PIC code conditional upon CONFIG_CPU_XLP which is used to guard the inclusion of asm/netlogic/xlp-hal/xlp.h that provides the required cpu_is_xlp9xx function. [ralf(a)linux-mips.org: Fixed up as per Jayachandran's suggestion.] Signed-off-by: Paul Burton <paul.burton(a)imgtec.com> Cc: Jayachandran C <jchandra(a)broadcom.com> Cc: linux-mips(a)linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/14524/ Signed-off-by: Ralf Baechle <ralf(a)linux-mips.org> Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- arch/mips/netlogic/common/irq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/mips/netlogic/common/irq.c +++ b/arch/mips/netlogic/common/irq.c @@ -275,7 +275,7 @@ asmlinkage void plat_irq_dispatch(void) do_IRQ(nlm_irq_to_xirq(node, i)); } -#ifdef CONFIG_OF +#ifdef CONFIG_CPU_XLP static const struct irq_domain_ops xlp_pic_irq_domain_ops = { .xlate = irq_domain_xlate_onetwocell, }; @@ -348,7 +348,7 @@ void __init arch_init_irq(void) #if defined(CONFIG_CPU_XLR) nlm_setup_fmn_irq(); #endif -#if defined(CONFIG_OF) +#ifdef CONFIG_CPU_XLP of_irq_init(xlp_pic_irq_ids); #endif } Patches currently in stable-queue which might be from paul.burton(a)imgtec.com are queue-4.4/mips-netlogic-exclude-netlogic-xlp-pic-code-from-xlr-builds.patch queue-4.4/mips-end-asm-function-prologue-macros-with-.insn.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "MIPS: init: Ensure reserved memory regions are not added to bootmem" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled MIPS: init: Ensure reserved memory regions are not added to bootmem to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: mips-init-ensure-reserved-memory-regions-are-not-added-to-bootmem.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Sun Nov 19 12:02:55 CET 2017 From: Marcin Nowakowski <marcin.nowakowski(a)imgtec.com> Date: Wed, 23 Nov 2016 14:43:44 +0100 Subject: MIPS: init: Ensure reserved memory regions are not added to bootmem From: Marcin Nowakowski <marcin.nowakowski(a)imgtec.com> [ Upstream commit e89ef66d7682f031f026eee6bba03c8c2248d2a9 ] Memories managed through boot_mem_map are generally expected to define non-crossing areas. However, if part of a larger memory block is marked as reserved, it would still be added to bootmem allocator as an available block and could end up being overwritten by the allocator. Prevent this by explicitly marking the memory as reserved it if exists in the range used by bootmem allocator. Signed-off-by: Marcin Nowakowski <marcin.nowakowski(a)imgtec.com> Cc: linux-mips(a)linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/14608/ Signed-off-by: Ralf Baechle <ralf(a)linux-mips.org> Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- arch/mips/kernel/setup.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -506,6 +506,10 @@ static void __init bootmem_init(void) continue; default: /* Not usable memory */ + if (start > min_low_pfn && end < max_low_pfn) + reserve_bootmem(boot_mem_map.map[i].addr, + boot_mem_map.map[i].size, + BOOTMEM_DEFAULT); continue; } Patches currently in stable-queue which might be from marcin.nowakowski(a)imgtec.com are queue-4.4/mips-init-ensure-bootmem-does-not-corrupt-reserved-memory.patch queue-4.4/mips-init-ensure-reserved-memory-regions-are-not-added-to-bootmem.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "MIPS: init: Ensure bootmem does not corrupt reserved memory" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled MIPS: init: Ensure bootmem does not corrupt reserved memory to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: mips-init-ensure-bootmem-does-not-corrupt-reserved-memory.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Sun Nov 19 12:02:55 CET 2017 From: Marcin Nowakowski <marcin.nowakowski(a)imgtec.com> Date: Wed, 23 Nov 2016 14:43:45 +0100 Subject: MIPS: init: Ensure bootmem does not corrupt reserved memory From: Marcin Nowakowski <marcin.nowakowski(a)imgtec.com> [ Upstream commit d9b5b658210f28ed9f70c757d553e679d76e2986 ] Current init code initialises bootmem allocator with all of the low memory that it assumes is available, but does not check for reserved memory block, which can lead to corruption of data that may be stored there. Move bootmem's allocation map to a location that does not cross any reserved regions Signed-off-by: Marcin Nowakowski <marcin.nowakowski(a)imgtec.com> Cc: linux-mips(a)linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/14609/ Signed-off-by: Ralf Baechle <ralf(a)linux-mips.org> Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- arch/mips/kernel/setup.c | 74 +++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 71 insertions(+), 3 deletions(-) --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -152,6 +152,35 @@ void __init detect_memory_region(phys_ad add_memory_region(start, size, BOOT_MEM_RAM); } +bool __init memory_region_available(phys_addr_t start, phys_addr_t size) +{ + int i; + bool in_ram = false, free = true; + + for (i = 0; i < boot_mem_map.nr_map; i++) { + phys_addr_t start_, end_; + + start_ = boot_mem_map.map[i].addr; + end_ = boot_mem_map.map[i].addr + boot_mem_map.map[i].size; + + switch (boot_mem_map.map[i].type) { + case BOOT_MEM_RAM: + if (start >= start_ && start + size <= end_) + in_ram = true; + break; + case BOOT_MEM_RESERVED: + if ((start >= start_ && start < end_) || + (start < start_ && start + size >= start_)) + free = false; + break; + default: + continue; + } + } + + return in_ram && free; +} + static void __init print_memory_map(void) { int i; @@ -300,11 +329,19 @@ static void __init bootmem_init(void) #else /* !CONFIG_SGI_IP27 */ +static unsigned long __init bootmap_bytes(unsigned long pages) +{ + unsigned long bytes = DIV_ROUND_UP(pages, 8); + + return ALIGN(bytes, sizeof(long)); +} + static void __init bootmem_init(void) { unsigned long reserved_end; unsigned long mapstart = ~0UL; unsigned long bootmap_size; + bool bootmap_valid = false; int i; /* @@ -385,11 +422,42 @@ static void __init bootmem_init(void) #endif /* - * Initialize the boot-time allocator with low memory only. + * check that mapstart doesn't overlap with any of + * memory regions that have been reserved through eg. DTB */ - bootmap_size = init_bootmem_node(NODE_DATA(0), mapstart, - min_low_pfn, max_low_pfn); + bootmap_size = bootmap_bytes(max_low_pfn - min_low_pfn); + + bootmap_valid = memory_region_available(PFN_PHYS(mapstart), + bootmap_size); + for (i = 0; i < boot_mem_map.nr_map && !bootmap_valid; i++) { + unsigned long mapstart_addr; + + switch (boot_mem_map.map[i].type) { + case BOOT_MEM_RESERVED: + mapstart_addr = PFN_ALIGN(boot_mem_map.map[i].addr + + boot_mem_map.map[i].size); + if (PHYS_PFN(mapstart_addr) < mapstart) + break; + + bootmap_valid = memory_region_available(mapstart_addr, + bootmap_size); + if (bootmap_valid) + mapstart = PHYS_PFN(mapstart_addr); + break; + default: + break; + } + } + if (!bootmap_valid) + panic("No memory area to place a bootmap bitmap"); + + /* + * Initialize the boot-time allocator with low memory only. + */ + if (bootmap_size != init_bootmem_node(NODE_DATA(0), mapstart, + min_low_pfn, max_low_pfn)) + panic("Unexpected memory size required for bootmap"); for (i = 0; i < boot_mem_map.nr_map; i++) { unsigned long start, end; Patches currently in stable-queue which might be from marcin.nowakowski(a)imgtec.com are queue-4.4/mips-init-ensure-bootmem-does-not-corrupt-reserved-memory.patch queue-4.4/mips-init-ensure-reserved-memory-regions-are-not-added-to-bootmem.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "MIPS: End asm function prologue macros with .insn" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled MIPS: End asm function prologue macros with .insn to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: mips-end-asm-function-prologue-macros-with-.insn.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Sun Nov 19 12:02:55 CET 2017 From: Paul Burton <paul.burton(a)imgtec.com> Date: Mon, 7 Nov 2016 11:14:09 +0000 Subject: MIPS: End asm function prologue macros with .insn From: Paul Burton <paul.burton(a)imgtec.com> [ Upstream commit 08889582b8aa0bbc01a1e5a0033b9f98d2e11caa ] When building a kernel targeting a microMIPS ISA, recent GNU linkers will fail the link if they cannot determine that the target of a branch or jump is microMIPS code, with errors such as the following: mips-img-linux-gnu-ld: arch/mips/built-in.o: .text+0x542c: Unsupported jump between ISA modes; consider recompiling with interlinking enabled. mips-img-linux-gnu-ld: final link failed: Bad value or: ./arch/mips/include/asm/uaccess.h:1017: warning: JALX to a non-word-aligned address Placing anything other than an instruction at the start of a function written in assembly appears to trigger such errors. In order to prepare for allowing us to follow function prologue macros with an EXPORT_SYMBOL invocation, end the prologue macros (LEAD, NESTED & FEXPORT) with a .insn directive. This ensures that the start of the function is marked as code, which always makes sense for functions & safely prevents us from hitting the link errors described above. Signed-off-by: Paul Burton <paul.burton(a)imgtec.com> Reviewed-by: Maciej W. Rozycki <macro(a)imgtec.com> Cc: linux-mips(a)linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/14508/ Signed-off-by: Ralf Baechle <ralf(a)linux-mips.org> Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- arch/mips/include/asm/asm.h | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) --- a/arch/mips/include/asm/asm.h +++ b/arch/mips/include/asm/asm.h @@ -54,7 +54,8 @@ .align 2; \ .type symbol, @function; \ .ent symbol, 0; \ -symbol: .frame sp, 0, ra +symbol: .frame sp, 0, ra; \ + .insn /* * NESTED - declare nested routine entry point @@ -63,8 +64,9 @@ symbol: .frame sp, 0, ra .globl symbol; \ .align 2; \ .type symbol, @function; \ - .ent symbol, 0; \ -symbol: .frame sp, framesize, rpc + .ent symbol, 0; \ +symbol: .frame sp, framesize, rpc; \ + .insn /* * END - mark end of function @@ -86,7 +88,7 @@ symbol: #define FEXPORT(symbol) \ .globl symbol; \ .type symbol, @function; \ -symbol: +symbol: .insn /* * ABS - export absolute symbol Patches currently in stable-queue which might be from paul.burton(a)imgtec.com are queue-4.4/mips-netlogic-exclude-netlogic-xlp-pic-code-from-xlr-builds.patch queue-4.4/mips-end-asm-function-prologue-macros-with-.insn.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "ixgbe: Reduce I2C retry count on X550 devices" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled ixgbe: Reduce I2C retry count on X550 devices to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: ixgbe-reduce-i2c-retry-count-on-x550-devices.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Sun Nov 19 12:02:55 CET 2017 From: Tony Nguyen <anthony.l.nguyen(a)intel.com> Date: Thu, 10 Nov 2016 09:57:29 -0800 Subject: ixgbe: Reduce I2C retry count on X550 devices From: Tony Nguyen <anthony.l.nguyen(a)intel.com> [ Upstream commit 3f0d646b720d541309b11e190db58086f446f41e ] A retry count of 10 is likely to run into problems on X550 devices that have to detect and reset unresponsive CS4227 devices. So, reduce the I2C retry count to 3 for X550 and above. This should avoid any possible regressions in existing devices. Signed-off-by: Tony Nguyen <anthony.l.nguyen(a)intel.com> Tested-by: Andrew Bowers <andrewx.bowers(a)intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher(a)intel.com> Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -113,7 +113,7 @@ static s32 ixgbe_read_i2c_combined_gener u16 reg, u16 *val, bool lock) { u32 swfw_mask = hw->phy.phy_semaphore_mask; - int max_retry = 10; + int max_retry = 3; int retry = 0; u8 csum_byte; u8 high_bits; @@ -1764,6 +1764,8 @@ static s32 ixgbe_read_i2c_byte_generic_i u32 swfw_mask = hw->phy.phy_semaphore_mask; bool nack = true; + if (hw->mac.type >= ixgbe_mac_X550) + max_retry = 3; if (ixgbe_is_sfp_probe(hw, byte_offset, dev_addr)) max_retry = IXGBE_SFP_DETECT_RETRIES; Patches currently in stable-queue which might be from anthony.l.nguyen(a)intel.com are queue-4.4/ixgbe-reduce-i2c-retry-count-on-x550-devices.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "ixgbe: handle close/suspend race with netif_device_detach/present" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled ixgbe: handle close/suspend race with netif_device_detach/present to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: ixgbe-handle-close-suspend-race-with-netif_device_detach-present.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Sun Nov 19 12:02:55 CET 2017 From: Emil Tantilov <emil.s.tantilov(a)intel.com> Date: Fri, 11 Nov 2016 10:07:47 -0800 Subject: ixgbe: handle close/suspend race with netif_device_detach/present From: Emil Tantilov <emil.s.tantilov(a)intel.com> [ Upstream commit f7f37e7ff2b9b7eff7fbd035569cab35896869a3 ] When an interface is part of a namespace it is possible that ixgbe_close() may be called while __ixgbe_shutdown() is running which ends up in a double free WARN and/or a BUG in free_msi_irqs(). To handle this situation we extend the rtnl_lock() to protect the call to netif_device_detach() and ixgbe_clear_interrupt_scheme() in __ixgbe_shutdown() and check for netif_device_present() to avoid clearing the interrupts second time in ixgbe_close(); Also extend the rtnl lock in ixgbe_resume() to netif_device_attach(). Signed-off-by: Emil Tantilov <emil.s.tantilov(a)intel.com> Tested-by: Andrew Bowers <andrewx.bowers(a)intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher(a)intel.com> Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -5878,7 +5878,8 @@ static int ixgbe_close(struct net_device ixgbe_ptp_stop(adapter); - ixgbe_close_suspend(adapter); + if (netif_device_present(netdev)) + ixgbe_close_suspend(adapter); ixgbe_fdir_filter_exit(adapter); @@ -5923,14 +5924,12 @@ static int ixgbe_resume(struct pci_dev * if (!err && netif_running(netdev)) err = ixgbe_open(netdev); - rtnl_unlock(); - if (err) - return err; - - netif_device_attach(netdev); + if (!err) + netif_device_attach(netdev); + rtnl_unlock(); - return 0; + return err; } #endif /* CONFIG_PM */ @@ -5945,14 +5944,14 @@ static int __ixgbe_shutdown(struct pci_d int retval = 0; #endif + rtnl_lock(); netif_device_detach(netdev); - rtnl_lock(); if (netif_running(netdev)) ixgbe_close_suspend(adapter); - rtnl_unlock(); ixgbe_clear_interrupt_scheme(adapter); + rtnl_unlock(); #ifdef CONFIG_PM retval = pci_save_state(pdev); Patches currently in stable-queue which might be from emil.s.tantilov(a)intel.com are queue-4.4/ixgbe-handle-close-suspend-race-with-netif_device_detach-present.patch queue-4.4/ixgbe-do-not-disable-fec-from-the-driver.patch queue-4.4/ixgbe-fix-aer-error-handling.patch queue-4.4/ixgbe-add-mask-for-64-rss-queues.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "ixgbe: fix AER error handling" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled ixgbe: fix AER error handling to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: ixgbe-fix-aer-error-handling.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Sun Nov 19 12:02:55 CET 2017 From: Emil Tantilov <emil.s.tantilov(a)intel.com> Date: Wed, 16 Nov 2016 09:48:02 -0800 Subject: ixgbe: fix AER error handling From: Emil Tantilov <emil.s.tantilov(a)intel.com> [ Upstream commit 126db13fa0e6d05c9f94e0125f61e773bd5ab079 ] Make sure that we free the IRQs in ixgbe_io_error_detected() when responding to an PCIe AER error and also restore them when the interface recovers from it. Previously it was possible to trigger BUG_ON() check in free_msix_irqs() in the case where we call ixgbe_remove() after a failed recovery from AER error because the interrupts were not freed. Signed-off-by: Emil Tantilov <emil.s.tantilov(a)intel.com> Tested-by: Andrew Bowers <andrewx.bowers(a)intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher(a)intel.com> Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -9221,7 +9221,7 @@ skip_bad_vf_detection: } if (netif_running(netdev)) - ixgbe_down(adapter); + ixgbe_close_suspend(adapter); if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state)) pci_disable_device(pdev); @@ -9291,10 +9291,12 @@ static void ixgbe_io_resume(struct pci_d } #endif + rtnl_lock(); if (netif_running(netdev)) - ixgbe_up(adapter); + ixgbe_open(netdev); netif_device_attach(netdev); + rtnl_unlock(); } static const struct pci_error_handlers ixgbe_err_handler = { Patches currently in stable-queue which might be from emil.s.tantilov(a)intel.com are queue-4.4/ixgbe-handle-close-suspend-race-with-netif_device_detach-present.patch queue-4.4/ixgbe-do-not-disable-fec-from-the-driver.patch queue-4.4/ixgbe-fix-aer-error-handling.patch queue-4.4/ixgbe-add-mask-for-64-rss-queues.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "ixgbe: do not disable FEC from the driver" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled ixgbe: do not disable FEC from the driver to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: ixgbe-do-not-disable-fec-from-the-driver.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Sun Nov 19 12:02:55 CET 2017 From: Emil Tantilov <emil.s.tantilov(a)intel.com> Date: Wed, 28 Sep 2016 16:01:48 -0700 Subject: ixgbe: do not disable FEC from the driver From: Emil Tantilov <emil.s.tantilov(a)intel.com> [ Upstream commit 1fe954b2097bb907b4578e6a74e4c1d23785a601 ] FEC is configured by the NVM and the driver should not be overriding it. Signed-off-by: Emil Tantilov <emil.s.tantilov(a)intel.com> Tested-by: Krishneil Singh <krishneil.k.singh(a)intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher(a)intel.com> Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 2 -- 1 file changed, 2 deletions(-) --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1643,8 +1643,6 @@ static s32 ixgbe_setup_kr_speed_x550em(s return status; reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; - reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ | - IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC); reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR | IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX); Patches currently in stable-queue which might be from emil.s.tantilov(a)intel.com are queue-4.4/ixgbe-handle-close-suspend-race-with-netif_device_detach-present.patch queue-4.4/ixgbe-do-not-disable-fec-from-the-driver.patch queue-4.4/ixgbe-fix-aer-error-handling.patch queue-4.4/ixgbe-add-mask-for-64-rss-queues.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "ixgbe: add mask for 64 RSS queues" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled ixgbe: add mask for 64 RSS queues to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: ixgbe-add-mask-for-64-rss-queues.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Sun Nov 19 12:02:55 CET 2017 From: Emil Tantilov <emil.s.tantilov(a)intel.com> Date: Fri, 4 Nov 2016 14:03:03 -0700 Subject: ixgbe: add mask for 64 RSS queues From: Emil Tantilov <emil.s.tantilov(a)intel.com> [ Upstream commit 2bf1a87b903bd81b1448a1cef73de59fb6c4d340 ] The indirection table was reported incorrectly for X550 and newer where we can support up to 64 RSS queues. Reported-by Krishneil Singh <krishneil.k.singh(a)intel.com> Signed-off-by: Emil Tantilov <emil.s.tantilov(a)intel.com> Tested-by: Andrew Bowers <andrewx.bowers(a)intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher(a)intel.com> Signed-off-by: Sasha Levin <alexander.levin(a)verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -307,6 +307,7 @@ static void ixgbe_cache_ring_register(st ixgbe_cache_ring_rss(adapter); } +#define IXGBE_RSS_64Q_MASK 0x3F #define IXGBE_RSS_16Q_MASK 0xF #define IXGBE_RSS_8Q_MASK 0x7 #define IXGBE_RSS_4Q_MASK 0x3 @@ -602,6 +603,7 @@ static bool ixgbe_set_sriov_queues(struc **/ static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) { + struct ixgbe_hw *hw = &adapter->hw; struct ixgbe_ring_feature *f; u16 rss_i; @@ -610,7 +612,11 @@ static bool ixgbe_set_rss_queues(struct rss_i = f->limit; f->indices = rss_i; - f->mask = IXGBE_RSS_16Q_MASK; + + if (hw->mac.type < ixgbe_mac_X550) + f->mask = IXGBE_RSS_16Q_MASK; + else + f->mask = IXGBE_RSS_64Q_MASK; /* disable ATR by default, it will be configured below */ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; Patches currently in stable-queue which might be from emil.s.tantilov(a)intel.com are queue-4.4/ixgbe-handle-close-suspend-race-with-netif_device_detach-present.patch queue-4.4/ixgbe-do-not-disable-fec-from-the-driver.patch queue-4.4/ixgbe-fix-aer-error-handling.patch queue-4.4/ixgbe-add-mask-for-64-rss-queues.patch

7 years, 1 month

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Linux-stable-mirror November 2017