- 25 Jun, 2019 40 commits
-
-
Greg Kroah-Hartman authored
-
Jouni Malinen authored
commit a71fd9da upstream. ieee80211_aes_gmac() uses the mic argument directly in sg_set_buf() and that does not allow use of stack memory (e.g., BUG_ON() is hit in sg_set_buf() with CONFIG_DEBUG_SG). BIP GMAC TX side is fine for this since it can use the skb data buffer, but the RX side was using a stack variable for deriving the local MIC value to compare against the received one. Fix this by allocating heap memory for the mic buffer. This was found with hwsim test case ap_cipher_bip_gmac_128 hitting that BUG_ON() and kernel panic. Cc: stable@vger.kernel.org Signed-off-by:
Jouni Malinen <j@w1.fi> Signed-off-by:
Johannes Berg <johannes.berg@intel.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Yu Wang authored
commit 79c92ca4 upstream. When receiving a deauthentication/disassociation frame from a TDLS peer, a station should not disconnect the current AP, but only disable the current TDLS link if it's enabled. Without this change, a TDLS issue can be reproduced by following the steps as below: 1. STA-1 and STA-2 are connected to AP, bidirection traffic is running between STA-1 and STA-2. 2. Set up TDLS link between STA-1 and STA-2, stay for a while, then teardown TDLS link. 3. Repeat step #2 and monitor the connection between STA and AP. During the test, one STA may send a deauthentication/disassociation frame to another, after TDLS teardown, with reason code 6/7, which means: Class 2/3 frame received from nonassociated STA. On receive this frame, the receiver STA will disconnect the current AP and then reconnect. It's not a expected behavior, purpose of this frame should be disabling the TDLS link, not the link with AP. Cc: stable@vger.kernel.org Signed-off-by:
Yu Wang <yyuwang@codeaurora.org> Signed-off-by:
Johannes Berg <johannes.berg@intel.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Johannes Berg authored
commit 588f7d39 upstream. When receiving a robust management frame, drop it if we don't have rx->sta since then we don't have a security association and thus couldn't possibly validate the frame. Cc: stable@vger.kernel.org Signed-off-by:
Johannes Berg <johannes.berg@intel.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Eric Biggers authored
commit 4f488fbc upstream. In wiphy_new_nm(), if an error occurs after dev_set_name() and device_initialize() have already been called, it's necessary to call put_device() (via wiphy_free()) to avoid a memory leak. Reported-by: syzbot+7fddca22578bc67c3fe4@syzkaller.appspotmail.com Fixes: 1f87f7d3 ("cfg80211: add rfkill support") Cc: stable@vger.kernel.org Signed-off-by:
Eric Biggers <ebiggers@google.com> Signed-off-by:
Johannes Berg <johannes.berg@intel.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Steve French authored
commit 8d526d62 upstream. Some servers such as Windows 10 will return STATUS_INSUFFICIENT_RESOURCES as the number of simultaneous SMB3 requests grows (even though the client has sufficient credits). Return EAGAIN on STATUS_INSUFFICIENT_RESOURCES so that we can retry writes which fail with this status code. This (for example) fixes large file copies to Windows 10 on fast networks. Signed-off-by:
Steve French <stfrench@microsoft.com> CC: Stable <stable@vger.kernel.org> Reviewed-by:
Ronnie Sahlberg <lsahlber@redhat.com> Reviewed-by:
Pavel Shilovsky <pshilov@microsoft.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Marcel Holtmann authored
commit 693cd8ce upstream. When trying to align the minimum encryption key size requirement for Bluetooth connections, it turns out doing this in a central location in the HCI connection handling code is not possible. Original Bluetooth version up to 2.0 used a security model where the L2CAP service would enforce authentication and encryption. Starting with Bluetooth 2.1 and Secure Simple Pairing that model has changed into that the connection initiator is responsible for providing an encrypted ACL link before any L2CAP communication can happen. Now connecting Bluetooth 2.1 or later devices with Bluetooth 2.0 and before devices are causing a regression. The encryption key size check needs to be moved out of the HCI connection handling into the L2CAP channel setup. To achieve this, the current check inside hci_conn_security() has been moved into l2cap_check_enc_key_size() helper function and then called from four decisions point inside L2CAP to cover all combinations of Secure Simple Pairing enabled devices and device using legacy pairing and legacy service security model. Fixes: d5bb334a ("Bluetooth: Align minimum encryption key size for LE and BR/EDR connections") Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=203643 Signed-off-by:
Marcel Holtmann <marcel@holtmann.org> Cc: stable@vger.kernel.org Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Marcel Holtmann authored
commit d5bb334a upstream. The minimum encryption key size for LE connections is 56 bits and to align LE with BR/EDR, enforce 56 bits of minimum encryption key size for BR/EDR connections as well. Signed-off-by:
Marcel Holtmann <marcel@holtmann.org> Signed-off-by:
Johan Hedberg <johan.hedberg@intel.com> Cc: stable@vger.kernel.org Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Faiz Abbas authored
commit 88a74841 upstream. If UHS speed modes are enabled, a compatible SD card switches down to 1.8V during enumeration. If after this a software reboot/crash takes place and on-chip ROM tries to enumerate the SD card, the difference in IO voltages (host @ 3.3V and card @ 1.8V) may end up damaging the card. The fix for this is to have support for power cycling the card in hardware (with a PORz/soft-reset line causing a power cycle of the card). Since am571x-, am572x- and am574x-idk don't have this capability, disable voltage switching for these boards. The major effect of this is that the maximum supported speed mode is now high speed(50 MHz) down from SDR104(200 MHz). Cc: <stable@vger.kernel.org> Signed-off-by:
Faiz Abbas <faiz_abbas@ti.com> Signed-off-by:
Tony Lindgren <tony@atomide.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Fabio Estevam authored
commit b25af2ff upstream. Since commit 1e434b70 ("ARM: imx: update the cpu power up timing setting on i.mx6sx") some characters loss is noticed on i.MX6ULL UART as reported by Christoph Niedermaier. The intention of such commit was to increase the SW2ISO field for i.MX6SX only, but since cpuidle-imx6sx is also used on i.MX6UL/i.MX6ULL this caused unintended side effects on other SoCs. Fix this problem by keeping the original SW2ISO value for i.MX6UL/i.MX6ULL and only increase SW2ISO in the i.MX6SX case. Cc: stable@vger.kernel.org Fixes: 1e434b70 ("ARM: imx: update the cpu power up timing setting on i.mx6sx") Reported-by:
Christoph Niedermaier <cniedermaier@dh-electronics.com> Signed-off-by:
Fabio Estevam <festevam@gmail.com> Tested-by:
Sébastien Szymanski <sebastien.szymanski@armadeus.com> Tested-by:
Christoph Niedermaier <cniedermaier@dh-electronics.com> Signed-off-by:
Shawn Guo <shawnguo@kernel.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Naveen N. Rao authored
commit 758f2046 upstream. BPF_ALU64 div/mod operations are currently using signed division, unlike BPF_ALU32 operations. Fix the same. DIV64 and MOD64 overflow tests pass with this fix. Fixes: 156d0e29 ("powerpc/ebpf/jit: Implement JIT compiler for extended BPF") Cc: stable@vger.kernel.org # v4.8+ Signed-off-by:
Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Signed-off-by:
Daniel Borkmann <daniel@iogearbox.net> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Willem de Bruijn authored
commit fd704bd5 upstream. CAN supports software tx timestamps as of the below commit. Purge any queued timestamp packets on socket destroy. Fixes: 51f31cab ("ip: support for TX timestamps on UDP and RAW sockets") Reported-by: syzbot+a90604060cb40f5bdd16@syzkaller.appspotmail.com Signed-off-by:
Willem de Bruijn <willemb@google.com> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by:
Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Joakim Zhang authored
commit 247e5356 upstream. Current we can meet timeout issue when setting a small bitrate like 10000 as follows on i.MX6UL EVK board (ipg clock = 66MHZ, per clock = 30MHZ): | root@imx6ul7d:~# ip link set can0 up type can bitrate 10000 A link change request failed with some changes committed already. Interface can0 may have been left with an inconsistent configuration, please check. | RTNETLINK answers: Connection timed out It is caused by calling of flexcan_chip_unfreeze() timeout. Originally the code is using usleep_range(10, 20) for unfreeze operation, but the patch (8badd65e can: flexcan: avoid calling usleep_range from interrupt context) changed it into udelay(10) which is only a half delay of before, there're also some other delay changes. After double to FLEXCAN_TIMEOUT_US to 100 can fix the issue. Meanwhile, Rasmus Villemoes reported that even with a timeout of 100, flexcan_probe() fails on the MPC8309, which requires a value of at least 140 to work reliably. 250 works for everyone. Signed-off-by:
Joakim Zhang <qiangqing.zhang@nxp.com> Reviewed-by:
Dong Aisheng <aisheng.dong@nxp.com> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by:
Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Naohiro Aota authored
commit c4e0540d upstream. Currently, btrfs does not consult seed devices to start readahead. As a result, if readahead zone is added to the seed devices, btrfs_reada_wait() indefinitely wait for the reada_ctl to finish. You can reproduce the hung by modifying btrfs/163 to have larger initial file size (e.g. xfs_io pwrite 4M instead of current 256K). Fixes: 7414a03f ("btrfs: initial readahead code and prototypes") Cc: stable@vger.kernel.org # 3.2+: ce7791ff : Btrfs: fix race between readahead and device replace/removal Cc: stable@vger.kernel.org # 3.2+ Reviewed-by:
Filipe Manana <fdmanana@suse.com> Signed-off-by:
Naohiro Aota <naohiro.aota@wdc.com> Signed-off-by:
David Sterba <dsterba@suse.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Jaesoo Lee authored
[ Upstream commit c8e8c77b ] The Number of Namespaces (nn) field in the identify controller data structure is defined as u32 and the maximum allowed value in NVMe specification is 0xFFFFFFFEUL. This change fixes the possible overflow of the DIV_ROUND_UP() operation used in nvme_scan_ns_list() by casting the nn to u64. Signed-off-by:
Jaesoo Lee <jalee@purestorage.com> Reviewed-by:
Christoph Hellwig <hch@lst.de> Signed-off-by:
Sagi Grimberg <sagi@grimberg.me> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Robert Hancock authored
[ Upstream commit 4a60570d ] Some chips have attributes which exist on more than one page but the attribute is not presently marked as paged. This causes the attributes to be generated with the same label, which makes it impossible for userspace to tell them apart. Marking all such attributes as paged would result in the page suffix being added regardless of whether they were present on more than one page or not, which might break existing setups. Therefore, we add a second check which treats the attribute as paged, even if not marked as such, if it is present on multiple pages. Fixes: b4ce237b ("hwmon: (pmbus) Introduce infrastructure to detect sensors and limit registers") Signed-off-by:
Robert Hancock <hancock@sedsystems.ca> Signed-off-by:
Guenter Roeck <linux@roeck-us.net> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Eduardo Valentin authored
[ Upstream commit c41dd48e ] Drivers may register to hwmon and request for also registering with the thermal subsystem (HWMON_C_REGISTER_TZ). However, some of these driver, e.g. marvell phy, may be probed from Device Tree or being dynamically allocated, and in the later case, it will not have a dev->of_node entry. Registering with hwmon without the dev->of_node may result in different outcomes depending on the device tree, which may be a bit misleading. If the device tree blob has no 'thermal-zones' node, the *hwmon_device_register*() family functions are going to gracefully succeed, because of-thermal, *thermal_zone_of_sensor_register() return -ENODEV in this case, and the hwmon error path handles this error code as success to cover for the case where CONFIG_THERMAL_OF is not set. However, if the device tree blob has the 'thermal-zones' entry, the *hwmon_device_register*() will always fail on callers with no dev->of_node, propagating -EINVAL. If dev->of_node is not present, calling of-thermal does not make sense. For this reason, this patch checks first if the device has a of_node before going over the process of registering with the thermal subsystem of-thermal interface. And in this case, when a caller of *hwmon_device_register*() with HWMON_C_REGISTER_TZ and no dev->of_node will still register with hwmon, but not with the thermal subsystem. If all the hwmon part bits are in place, the registration will succeed. Fixes: d560168b ("hwmon: (core) New hwmon registration API") Cc: Jean Delvare <jdelvare@suse.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: linux-hwmon@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by:
Eduardo Valentin <eduval@amazon.com> Signed-off-by:
Guenter Roeck <linux@roeck-us.net> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Alexandra Winter authored
[ Upstream commit 33572619 ] Enabling sysfs attribute bridge_hostnotify triggers a series of udev events for the MAC addresses of all currently connected peers. In case no VLAN is set for a peer, the device reports the corresponding MAC addresses with VLAN ID 4096. This currently results in attribute VLAN=4096 for all non-VLAN interfaces in the initial series of events after host-notify is enabled. Instead, no VLAN attribute should be reported in the udev event for non-VLAN interfaces. Only the initial events face this issue. For dynamic changes that are reported later, the device uses a validity flag. This also changes the code so that it now sets the VLAN attribute for MAC addresses with VID 0. On Linux, no qeth interface will ever be registered with VID 0: Linux kernel registers VID 0 on all network interfaces initially, but qeth will drop .ndo_vlan_rx_add_vid for VID 0. Peers with other OSs could register MACs with VID 0. Fixes: 9f48b9db ("qeth: bridgeport support - address notifications") Signed-off-by:
Alexandra Winter <wintera@linux.ibm.com> Signed-off-by:
Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Miaohe Lin authored
[ Upstream commit ceae266b ] There's some NICs, such as hinic, with NETIF_F_IP_CSUM and NETIF_F_TSO on but NETIF_F_HW_CSUM off. And ipvlan device features will be NETIF_F_TSO on with NETIF_F_IP_CSUM and NETIF_F_IP_CSUM both off as IPVLAN_FEATURES only care about NETIF_F_HW_CSUM. So TSO will be disabled in netdev_fix_features. For example: Features for enp129s0f0: rx-checksumming: on tx-checksumming: on tx-checksum-ipv4: on tx-checksum-ip-generic: off [fixed] tx-checksum-ipv6: on Fixes: a188222b ("net: Rename NETIF_F_ALL_CSUM to NETIF_F_CSUM_MASK") Signed-off-by:
Miaohe Lin <linmiaohe@huawei.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Dan Carpenter authored
[ Upstream commit cc8f5260 ] We need to drop the "ctrl_info->sync_request_sem" lock before returning. Fixes: 6c223761 ("smartpqi: initial commit of Microsemi smartpqi driver") Signed-off-by:
Dan Carpenter <dan.carpenter@oracle.com> Acked-by:
Don Brace <don.brace@microsemi.com> Signed-off-by:
Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Avri Altman authored
[ Upstream commit 1c90836f ] struct ufs_dev_cmd is the main container that supports device management commands. In the case of a read descriptor request, we assume that the proper space was allocated in dev_cmd to hold the returning descriptor. This is no longer true, as there are flows that doesn't use dev_cmd for device management requests, and was wrong in the first place. Fixes: d44a5f98 (ufs: query descriptor API) Signed-off-by:
Avri Altman <avri.altman@wdc.com> Reviewed-by:
Alim Akhtar <alim.akhtar@samsung.com> Acked-by:
Bean Huo <beanhuo@micron.com> Signed-off-by:
Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
George G. Davis authored
[ Upstream commit 4f45d62a ] The following error occurs for the `make ARCH=arm64 checkstack` case: aarch64-linux-gnu-objdump -d vmlinux $(find . -name '*.ko') | \ perl ./scripts/checkstack.pl arm64 wrong or unknown architecture "arm64" As suggested by Masahiro Yamada, fix the above error using regular expressions in the same way it was fixed for the `ARCH=x86` case via commit fda9f990 ("scripts/checkstack.pl: automatically handle 32-bit and 64-bit mode for ARCH=x86"). Suggested-by:
Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by:
George G. Davis <george_davis@mentor.com> Signed-off-by:
Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Robin Murphy authored
[ Upstream commit 1c810739 ] On the Arm Juno platform, the HDLCD pixel clock is constrained to 250KHz resolution in order to avoid the tiny System Control Processor spending aeons trying to calculate exact PLL coefficients. This means that modes like my oddball 1600x1200 with 130.89MHz clock get rejected since the rate cannot be matched exactly. In practice, though, this mode works quite happily with the clock at 131MHz, so let's relax the check to allow a little bit of slop. Signed-off-by:
Robin Murphy <robin.murphy@arm.com> Signed-off-by:
Liviu Dudau <liviu.dudau@arm.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Robin Murphy authored
[ Upstream commit b96151ed ] Rather than allowing any old mode through, then subsequently refusing unmatchable clock rates in atomic_check when it's too late to back out and pick a different mode, let's do that validation up-front where it will cause unsupported modes to be correctly pruned in the first place. This also eliminates an issue whereby a perceived clock rate of 0 would cause atomic disable to fail and prevent the module from being unloaded. Signed-off-by:
Robin Murphy <robin.murphy@arm.com> Signed-off-by:
Liviu Dudau <liviu.dudau@arm.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Sean Wang authored
[ Upstream commit 880c2d4b ] Should only enable HW RX_2BYTE_OFFSET function in the case NET_IP_ALIGN equals to 2. Signed-off-by:
Mark Lee <mark-mc.lee@mediatek.com> Signed-off-by:
Sean Wang <sean.wang@mediatek.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Sean Wang authored
[ Upstream commit 9e4f56f1 ] Should hw_feature as hardware capability flags to check if hardware LRO got support. Signed-off-by:
Mark Lee <mark-mc.lee@mediatek.com> Signed-off-by:
Sean Wang <sean.wang@mediatek.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Young Xiao authored
[ Upstream commit 56cd0aef ] The PERF_EVENT_IOC_PERIOD ioctl command can be used to change the sample period of a running perf_event. Consequently, when calculating the next event period, the new period will only be considered after the previous one has overflowed. This patch changes the calculation of the remaining event ticks so that they are offset if the period has changed. See commit 3581fe0e ("ARM: 7556/1: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD") for details. Signed-off-by:
Young Xiao <92siuyang@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Gen Zhang authored
[ Upstream commit 80caf435 ] In get_vdev_port_node_info(), 'node_info->vdev_port.name' is allcoated by kstrdup_const(), and it returns NULL when fails. So 'node_info->vdev_port.name' should be checked. Signed-off-by:
Gen Zhang <blackgod016574@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Yonglong Liu authored
[ Upstream commit 2e1f1648 ] When doing a loopback test at copper ports, the serdes loopback and the phy loopback will fail, because of the adjust link had not finished, and phy not ready. Adds sleep between adjust link and test process to fix it. Signed-off-by:
Yonglong Liu <liuyonglong@huawei.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Nikita Yushchenko authored
[ Upstream commit 62394708 ] When non-bridged, non-vlan'ed mv88e6xxx port is moving down, error message is logged: failed to kill vid 0081/0 for device eth_cu_1000_4 This is caused by call from __vlan_vid_del() with vin set to zero, over call chain this results into _mv88e6xxx_port_vlan_del() called with vid=0, and mv88e6xxx_vtu_get() called from there returns -EINVAL. On symmetric path moving port up, call goes through mv88e6xxx_port_vlan_prepare() that calls mv88e6xxx_port_check_hw_vlan() that returns -EOPNOTSUPP for zero vid. This patch changes mv88e6xxx_vtu_get() to also return -EOPNOTSUPP for zero vid, then this error code is explicitly cleared in dsa_slave_vlan_rx_kill_vid() and error message is no longer logged. Signed-off-by:
Nikita Yushchenko <nikita.yoush@cogentembedded.com> Reviewed-by:
Vivien Didelot <vivien.didelot@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Guenter Roeck authored
[ Upstream commit adefd051 ] Since commit 9012d011 ("compiler: allow all arches to enable CONFIG_OPTIMIZE_INLINING"), xtensa:tinyconfig fails to build with section mismatch errors. WARNING: vmlinux.o(.text.unlikely+0x68): Section mismatch in reference from the function ___pa() to the function .meminit.text:memblock_reserve() WARNING: vmlinux.o(.text.unlikely+0x74): Section mismatch in reference from the function mem_reserve() to the function .meminit.text:memblock_reserve() FATAL: modpost: Section mismatches detected. This was not seen prior to the above mentioned commit because mem_reserve() was always inlined. Mark mem_reserve(() as __init_memblock to have it reside in the same section as memblock_reserve(). Signed-off-by:
Guenter Roeck <linux@roeck-us.net> Message-Id: <1559220098-9955-1-git-send-email-linux@roeck-us.net> Signed-off-by:
Max Filippov <jcmvbkbc@gmail.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
YueHaibing authored
[ Upstream commit f532beee ] Fixes gcc '-Wunused-but-set-variable' warning: arch/mips/kernel/uprobes.c: In function 'arch_uprobe_pre_xol': arch/mips/kernel/uprobes.c:115:17: warning: variable 'epc' set but not used [-Wunused-but-set-variable] It's never used since introduction in commit 40e084a5 ("MIPS: Add uprobes support.") Signed-off-by:
YueHaibing <yuehaibing@huawei.com> Signed-off-by:
Paul Burton <paul.burton@mips.com> Cc: <ralf@linux-mips.org> Cc: <jhogan@kernel.org> Cc: <linux-kernel@vger.kernel.org> Cc: <linux-mips@vger.kernel.org> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Kamenee Arumugam authored
[ Upstream commit 97736f36 ] User applications can register memory regions for TID buffers that are not aligned on page boundaries. Hfi1 is expected to pin those pages in memory and cache the pages with mmu_rb. The rb tree will fail to insert pages that are not aligned correctly. Validate whether a given virtual address is page aligned before pinning. Fixes: 7e7a436e ("staging/hfi1: Add TID entry program function body") Reviewed-by:
Michael J. Ruhl <michael.j.ruhl@intel.com> Signed-off-by:
Kamenee Arumugam <kamenee.arumugam@intel.com> Signed-off-by:
Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by:
Jason Gunthorpe <jgg@mellanox.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Mike Marciniszyn authored
[ Upstream commit 35164f52 ] The command 'ibv_devinfo -v' reports 0 for max_mr. Fix by assigning the query values after the mr lkey_table has been built rather than early on in the driver. Fixes: 7b1e2099 ("IB/rdmavt: Move memory registration into rdmavt") Reviewed-by:
Josh Collier <josh.d.collier@intel.com> Signed-off-by:
Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by:
Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by:
Jason Gunthorpe <jgg@mellanox.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Mike Marciniszyn authored
[ Upstream commit 6d517353 ] By code inspection, the freeze_work is never canceled. Fix by adding a cancel_work_sync in the shutdown path to insure it is no longer running. Fixes: 77241056 ("IB/hfi1: add driver files") Reviewed-by:
Michael J. Ruhl <michael.j.ruhl@intel.com> Reviewed-by:
Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by:
Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by:
Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by:
Jason Gunthorpe <jgg@mellanox.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Mike Marciniszyn authored
[ Upstream commit 2abae62a ] The qpn allocation logic has a WARN_ON() that intends to detect the use of an index that will introduce bits in the lower order bits of the QOS bits in the QPN. Unfortunately, it has the following bugs: - it misfires when wrapping QPN allocation for non-QOS - it doesn't correctly detect low order QOS bits (despite the comment) The WARN_ON() should not be applied to non-QOS (qos_shift == 1). Additionally, it SHOULD test the qpn bits per the table below: 2 data VLs: [qp7, qp6, qp5, qp4, qp3, qp2, qp1] ^ [ 0, 0, 0, 0, 0, 0, sc0], qp bit 1 always 0* 3-4 data VLs: [qp7, qp6, qp5, qp4, qp3, qp2, qp1] ^ [ 0, 0, 0, 0, 0, sc1, sc0], qp bits [21] always 0 5-8 data VLs: [qp7, qp6, qp5, qp4, qp3, qp2, qp1] ^ [ 0, 0, 0, 0, sc2, sc1, sc0] qp bits [321] always 0 Fix by qualifying the warning for qos_shift > 1 and producing the correct mask to insure the above bits are zero without generating a superfluous warning. Fixes: 501edc42 ("IB/rdmavt: Correct warning during QPN allocation") Reviewed-by:
Kaike Wan <kaike.wan@intel.com> Signed-off-by:
Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by:
Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by:
Jason Gunthorpe <jgg@mellanox.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Helge Deller authored
[ Upstream commit 6b98d913 ] Avoid such compiler warnings: arch/parisc/math-emu/cnv_float.h:71:27: warning: ‘<<’ in boolean context, did you mean ‘<’ ? [-Wint-in-bool-context] ((Dintp1(dint_valueA) << 33 - SGL_EXP_LENGTH) || Dintp2(dint_valueB)) arch/parisc/math-emu/fcnvxf.c:257:6: note: in expansion of macro ‘Dint_isinexact_to_sgl’ if (Dint_isinexact_to_sgl(srcp1,srcp2)) { Signed-off-by:
Helge Deller <deller@gmx.de> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
YueHaibing authored
[ Upstream commit 1c7ebeab ] BUG: memory leak unreferenced object 0xffff8881df48cda0 (size 16): comm "syz-executor.0", pid 5077, jiffies 4295994670 (age 22.280s) hex dump (first 16 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000d2d0d5fe>] parport_register_dev_model+0x141/0x6e0 [parport] [<00000000782f6dab>] 0xffffffffc15d1196 [<00000000d2ca6ae4>] platform_drv_probe+0x7e/0x100 [<00000000628c2a94>] really_probe+0x342/0x4d0 [<000000006874f5da>] driver_probe_device+0x8c/0x170 [<00000000424de37a>] __device_attach_driver+0xda/0x100 [<000000002acab09a>] bus_for_each_drv+0xfe/0x170 [<000000003d9e5f31>] __device_attach+0x190/0x230 [<0000000035d32f80>] bus_probe_device+0x123/0x140 [<00000000a05ba627>] device_add+0x7cc/0xce0 [<000000003f7560bf>] platform_device_add+0x230/0x3c0 [<000000002a0be07d>] 0xffffffffc15d0949 [<000000007361d8d2>] port_check+0x3b/0x50 [parport] [<000000004d67200f>] bus_for_each_dev+0x115/0x180 [<000000003ccfd11c>] __parport_register_driver+0x1f0/0x210 [parport] [<00000000987f06fc>] 0xffffffffc15d803e After commit 4e5a74f1 ("parport: Revert "parport: fix memory leak""), free_pardevice do not free par_dev->state, we should free it in error path of parport_register_dev_model before return. Reported-by:
Hulk Robot <hulkci@huawei.com> Fixes: 4e5a74f1 ("parport: Revert "parport: fix memory leak"") Signed-off-by:
YueHaibing <yuehaibing@huawei.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Jose Abreu authored
[ Upstream commit 4c70850a ] Add the binding for RX/TX fifo size of GMAC node. Cc: Joao Pinto <jpinto@synopsys.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Vineet Gupta <vgupta@synopsys.com> Tested-by:
Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Acked-by:
Alexey Brodkin <abrodkin@synopsys.com> Signed-off-by:
Jose Abreu <joabreu@synopsys.com> Signed-off-by:
Vineet Gupta <vgupta@synopsys.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-
Jose Abreu authored
[ Upstream commit ecc906a1 ] GMAC controller on HSDK boards supports 256 Hash Table size so we need to add the multicast filter bins property. This allows for the Hash filter to work properly using stmmac driver. Cc: Joao Pinto <jpinto@synopsys.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Acked-by:
Alexey Brodkin <abrodkin@synopsys.com> Signed-off-by:
Jose Abreu <joabreu@synopsys.com> Signed-off-by:
Vineet Gupta <vgupta@synopsys.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
-