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2015-05-22ipv4: fill in table id when replacing a routeMichal Kubeček
When replacing an IPv4 route, tb_id member of the new fib_alias structure is not set in the replace code path so that the new route is ignored. Fixes: 0ddcf43d5d4a ("ipv4: FIB Local/MAIN table collapse") Signed-off-by: Michal Kubecek <mkubecek@suse.cz> Acked-by: Alexander Duyck <alexander.h.duyck@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22cdc_ncm: Fix tx_bytes statisticsBjørn Mork
The tx_curr_frame_payload field is u32. When we try to calculate a small negative delta based on it, we end up with a positive integer close to 2^32 instead. So the tx_bytes pointer increases by about 2^32 for every transmitted frame. Fix by calculating the delta as a signed long. Cc: Ben Hutchings <ben.hutchings@codethink.co.uk> Reported-by: Florian Bruhin <me@the-compiler.org> Fixes: 7a1e890e2168 ("usbnet: Fix tx_bytes statistic running backward in cdc_ncm") Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contain Netfilter fixes for your net tree, they are: 1) Fix a race in nfnetlink_log and nfnetlink_queue that can lead to a crash. This problem is due to wrong order in the per-net registration and netlink socket events. Patch from Francesco Ruggeri. 2) Make sure that counters that userspace pass us are higher than 0 in all the x_tables frontends. Discovered via Trinity, patch from Dave Jones. 3) Revert a patch for br_netfilter to rely on the conntrack status bits. This breaks stateless IPv6 NAT transformations. Patch from Florian Westphal. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22ipv4: Avoid crashing in ip_errorEric W. Biederman
ip_error does not check if in_dev is NULL before dereferencing it. IThe following sequence of calls is possible: CPU A CPU B ip_rcv_finish ip_route_input_noref() ip_route_input_slow() inetdev_destroy() dst_input() With the result that a network device can be destroyed while processing an input packet. A crash was triggered with only unicast packets in flight, and forwarding enabled on the only network device. The error condition was created by the removal of the network device. As such it is likely the that error code was -EHOSTUNREACH, and the action taken by ip_error (if in_dev had been accessible) would have been to not increment any counters and to have tried and likely failed to send an icmp error as the network device is going away. Therefore handle this weird case by just dropping the packet if !in_dev. It will result in dropping the packet sooner, and will not result in an actual change of behavior. Fixes: 251da4130115b ("ipv4: Cache ip_error() routes even when not forwarding.") Reported-by: Vittorio Gambaletta <linuxbugs@vittgam.net> Tested-by: Vittorio Gambaletta <linuxbugs@vittgam.net> Signed-off-by: Vittorio Gambaletta <linuxbugs@vittgam.net> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22tcp: fix a potential deadlock in tcp_get_info()Eric Dumazet
Taking socket spinlock in tcp_get_info() can deadlock, as inet_diag_dump_icsk() holds the &hashinfo->ehash_locks[i], while packet processing can use the reverse locking order. We could avoid this locking for TCP_LISTEN states, but lockdep would certainly get confused as all TCP sockets share same lockdep classes. [ 523.722504] ====================================================== [ 523.728706] [ INFO: possible circular locking dependency detected ] [ 523.734990] 4.1.0-dbg-DEV #1676 Not tainted [ 523.739202] ------------------------------------------------------- [ 523.745474] ss/18032 is trying to acquire lock: [ 523.750002] (slock-AF_INET){+.-...}, at: [<ffffffff81669d44>] tcp_get_info+0x2c4/0x360 [ 523.758129] [ 523.758129] but task is already holding lock: [ 523.763968] (&(&hashinfo->ehash_locks[i])->rlock){+.-...}, at: [<ffffffff816bcb75>] inet_diag_dump_icsk+0x1d5/0x6c0 [ 523.774661] [ 523.774661] which lock already depends on the new lock. [ 523.774661] [ 523.782850] [ 523.782850] the existing dependency chain (in reverse order) is: [ 523.790326] -> #1 (&(&hashinfo->ehash_locks[i])->rlock){+.-...}: [ 523.796599] [<ffffffff811126bb>] lock_acquire+0xbb/0x270 [ 523.802565] [<ffffffff816f5868>] _raw_spin_lock+0x38/0x50 [ 523.808628] [<ffffffff81665af8>] __inet_hash_nolisten+0x78/0x110 [ 523.815273] [<ffffffff816819db>] tcp_v4_syn_recv_sock+0x24b/0x350 [ 523.822067] [<ffffffff81684d41>] tcp_check_req+0x3c1/0x500 [ 523.828199] [<ffffffff81682d09>] tcp_v4_do_rcv+0x239/0x3d0 [ 523.834331] [<ffffffff816842fe>] tcp_v4_rcv+0xa8e/0xc10 [ 523.840202] [<ffffffff81658fa3>] ip_local_deliver_finish+0x133/0x3e0 [ 523.847214] [<ffffffff81659a9a>] ip_local_deliver+0xaa/0xc0 [ 523.853440] [<ffffffff816593b8>] ip_rcv_finish+0x168/0x5c0 [ 523.859624] [<ffffffff81659db7>] ip_rcv+0x307/0x420 Lets use u64_sync infrastructure instead. As a bonus, 64bit arches get optimized, as these are nop for them. Fixes: 0df48c26d841 ("tcp: add tcpi_bytes_acked to tcp_info") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22time: Remove read_boot_clock()Xunlei Pang
Now that we have a read_boot_clock64() function available on every architecture, and converted all the users to it, it's time to remove the (now unused) read_boot_clock() completely from the kernel. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: Xunlei Pang <pang.xunlei@linaro.org> [jstultz: Minor commit message tweak suggested by Ingo] Signed-off-by: John Stultz <john.stultz@linaro.org>
2015-05-22s390: time: Provide read_boot_clock64() and read_persistent_clock64()Xunlei Pang
As part of addressing the "y2038 problem" for in-kernel uses, this patch converts read_boot_clock() to read_boot_clock64() and read_persistent_clock() to read_persistent_clock64() using timespec64. Rename some instances of 'timespec' to 'timespec64' in time.c and related references Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: linux390@de.ibm.com Signed-off-by: Xunlei Pang <pang.xunlei@linaro.org> [jstultz: Fixed minor style and grammer tweaks pointed out by Ingo] Signed-off-by: John Stultz <john.stultz@linaro.org>
2015-05-22time: Include math64.h in time64.hXunlei Pang
On 32-bit systems, timespec64_add_ns() calls __iter_div_u64_rem() which needs math64.h, and we want to include time64.h in some cases. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: Xunlei Pang <pang.xunlei@linaro.org> Signed-off-by: John Stultz <john.stultz@linaro.org>
2015-05-22tracing: timer: Add deferrable flag to timer_startBadhri Jagan Sridharan
The timer_start event now shows whether the timer is deferrable in case of a low-res timer. The debug_activate function now includes a deferrable flag while calling the trace_timer_start event. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Acked-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Badhri Jagan Sridharan <Badhri@google.com> [jstultz: Fixed minor whitespace and grammer tweaks pointed out by Ingo] Signed-off-by: John Stultz <john.stultz@linaro.org>
2015-05-22time: Rework debugging variables so they aren't globalJohn Stultz
Ingo suggested that the timekeeping debugging variables recently added should not be global, and should be tied to the timekeeper's read_base. Thus this patch implements that suggestion. This version is different from the earlier versions as it keeps the variables in the timekeeper structure rather then in the tkr. Cc: Ingo Molnar <mingo@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Prarit Bhargava <prarit@redhat.com> Cc: Richard Cochran <richardcochran@gmail.com> Signed-off-by: John Stultz <john.stultz@linaro.org>
2015-05-22timekeeping: Provide new API to get the current time resolutionHarald Geyer
This patch series introduces a new function u32 ktime_get_resolution_ns(void) which allows to clean up some driver code. In particular the IIO subsystem has a function to provide timestamps for events but no means to get their resolution. So currently the dht11 driver tries to guess the resolution in a rather messy and convoluted way. We can do much better with the new code. This API is not designed to be exposed to user space. This has been tested on i386, sunxi and mxs. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: Harald Geyer <harald@ccbib.org> [jstultz: Tweaked to make it build after upstream changes] Signed-off-by: John Stultz <john.stultz@linaro.org>
2015-05-22time: Make sure tz_minuteswest is set to a valid value when setting timeSasha Levin
Invalid values may overflow later, leading to undefined behaviour when multiplied by 60 to get the amount of seconds. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> Signed-off-by: John Stultz <john.stultz@linaro.org>
2015-05-22PCI: Add dev->has_secondary_link to track downstream PCIe linksYijing Wang
A PCIe Port is an interface to a Link. A Root Port is a PCI-PCI bridge in a Root Complex and has a Link on its secondary (downstream) side. For other Ports, the Link may be on either the upstream (closer to the Root Complex) or downstream side of the Port. The usual topology has a Root Port connected to an Upstream Port. We previously assumed this was the only possible topology, and that a Downstream Port's Link was always on its downstream side, like this: +---------------------+ +------+ | Downstream | | Root | | Upstream Port +--Link-- | Port +--Link--+ Port | +------+ | Downstream | | Port +--Link-- +---------------------+ But systems do exist (see URL below) where the Root Port is connected to a Downstream Port. In this case, a Downstream Port's Link may be on either the upstream or downstream side: +---------------------+ +------+ | Upstream | | Root | | Downstream Port +--Link-- | Port +--Link--+ Port | +------+ | Downstream | | Port +--Link-- +---------------------+ We can't use the Port type to determine which side the Link is on, so add a bit in struct pci_dev to keep track. A Root Port's Link is always on the Port's secondary side. A component (Endpoint or Port) on the other end of the Link obviously has the Link on its upstream side. If that component is a Port, it is part of a Switch or a Bridge. A Bridge has a PCI or PCI-X bus on its secondary side, not a Link. The internal bus of a Switch connects the Port to another Port whose Link is on the downstream side. [bhelgaas: changelog, comment, cache "type", use if/else] Link: http://lkml.kernel.org/r/54EB81B2.4050904@pobox.com Link: https://bugzilla.kernel.org/show_bug.cgi?id=94361 Suggested-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2015-05-22PCI: Add function 1 DMA alias quirk for Marvell 9120Sakari Ailus
Marvell 9120 SATA controller has the same issue as a number of others, so use the same quirk for this one. The other quirks were added by cc346a4714a5 ("PCI: Add function 1 DMA alias quirk for Marvell devices"). Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Alex Williamson <alex.williamson@redhat.com>
2015-05-22ARM: pxa: pxa_cplds: signedness bug in probeRobert Jarzmik
"base_irq" needs to be signed for the error handling to work. Also we can remove the initialization because we re-assign it later. Fixes: aa8d6b73ea33 ('ARM: pxa: pxa_cplds: add lubbock and mainstone IO') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-05-22dmaengine: pl330: Fix hang on dmaengine_terminate_all on certain boardsKrzysztof Kozlowski
The pl330 device could hang infinitely on certain boards when DMA channels are terminated. It was caused by lack of runtime resume when executing pl330_terminate_all() which calls the _stop() function. _stop() accesses device register and can loop infinitely while checking for device state. The hang was confirmed by Dinh Nguyen on Altera SOCFPGA Cyclone V board during boot. It can be also triggered with: $ echo 1 > /sys/module/dmatest/parameters/iterations $ echo dma1chan0 > /sys/module/dmatest/parameters/channel $ echo 1 > /sys/module/dmatest/parameters/run $ sleep 1 $ cat /sys/module/dmatest/parameters/run Reported-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Fixes: ae43b3289186 ("ARM: 8202/1: dmaengine: pl330: Add runtime Power Management support v12") Cc: <stable@vger.kernel.org> Tested-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-05-22genirq: Set IRQCHIP_SKIP_SET_WAKE for no_irq_chipGeert Uytterhoeven
If no_irq_chip is used for wake up (e.g. gpio-keys with a simple GPIO controller), the following warning is printed on resume from s2ram: WANING: CPU: 0 PID: 1046 at kernel/irq/manage.c:537 irq_set_irq_wake+0x9c/0xf8() Unbalanced IRQ 113 wake disable This happens because no_irq_chip does not implement irq_chip.irq_set_wake(), causing set_irq_wake_real() to return -ENXIO, and irq_set_irq_wake() to reset the wake_depth to zero. Set IRQCHIP_SKIP_SET_WAKE to indicate that irq_chip.irq_set_wake() is not implemented. Cfr. commit 10a50f1ab5f06c9a ("genirq: Set IRQCHIP_SKIP_SET_WAKE flag for dummy_irq_chip"). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Roger Quadros <rogerq@ti.com> Cc: Gregory Clement <gregory.clement@free-electrons.com> Link: http://lkml.kernel.org/r/1432281529-23325-1-git-send-email-geert%2Brenesas@glider.be Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-05-22irqchip: mtk-sysirq: Make mtk_sysirq_of_init return error if ioremap failsAxel Lin
PTR_ERR(NULL) returns 0 so current code returns 0 if ioremap fails, fix it. Signed-off-by: Axel Lin <axel.lin@ingics.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Cc: Yingjoe Chen <yingjoe.chen@mediatek.com> Cc: linux-mediatek@lists.infradead.org <linux-mediatek@lists.infradead.org> Cc: Jason Cooper <jason@lakedaemon.net> Link: http://lkml.kernel.org/r/1432220254.29544.1.camel@ingics.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-05-22x86/fpu, crypto: Fix AVX2 feature testsIngo Molnar
For some CPU models I broke the AVX2 feature detection in: 7bc371faa9cd ("x86/fpu, crypto x86/camellia_aesni_avx2: Simplify the camellia_aesni_init() xfeature checks") 534ff06e3929 ("x86/fpu, crypto x86/serpent_avx2: Simplify the init() xfeature checks") ... because I did not realize that it's possible for a CPU to support the xstate necessary for AVX2 execution (XSTATE_YMM), but not have the AVX2 instructions themselves. Restore the necessary CPUID checks as well. Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-05-22Merge tag 'iwlwifi-for-kalle-2015-05-21' of ↵Kalle Valo
https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes * fix firmware name and other things to enable 3165 * fix bad APMG configuration for 8000 (no AMPG on these devices) * fix MAC address assignment for 8000 * fix firmware debugging triggers (MLME) * fix several bugs in low power states code (net-detect, d0i3)
2015-05-22drm/plane-helper: Adapt cursor hack to transitional helpersDaniel Vetter
In commit f02ad907cd9e7fe3a6405d2d005840912f1ed258 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Thu Jan 22 16:36:23 2015 +0100 drm/atomic-helpers: Recover full cursor plane behaviour we've added a hack to atomic helpers to never to vblank waits for cursor updates through the legacy apis since that's what X expects. Unfortunately we've (again) forgotten to adjust the transitional helpers. Do this now. This fixes regressions for drivers only partially converted over to atomic (like i915). Reported-by: Pekka Paalanen <ppaalanen@gmail.com> Cc: Pekka Paalanen <ppaalanen@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reviewed-and-tested-by: Mario Kleiner <mario.kleiner.de@gmail.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-05-22Merge branch 'drm-fixes-4.1' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-fixes Just two small DP fixes for 4.1 * 'drm-fixes-4.1' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: fix error flag checking in native aux path drm/radeon: retry dcpd fetch
2015-05-22Merge tag 'drm-intel-fixes-2015-05-21' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-fixes There's a stable backport from Ander [1] that combines this and a few other commits to fix the flickering on v4.0, reported in [2] among others. Having this upstream is obviously a requirement for stable. * tag 'drm-intel-fixes-2015-05-21' of git://anongit.freedesktop.org/drm-intel: drm/i915: fix screen flickering
2015-05-22crypto: echainiv - Add encrypted chain IV generatorHerbert Xu
This patch adds a new AEAD IV generator echainiv. It is intended to replace the existing skcipher IV generator eseqiv. If the underlying AEAD algorithm is using the old AEAD interface, then echainiv will simply use its IV generator. Otherwise, echainiv will encrypt a counter just like eseqiv but it'll first xor it against a previously stored IV similar to chainiv. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: seqiv - Add seqnivHerbert Xu
This patch adds a new IV generator seqniv which is identical to seqiv except that it skips the IV when authenticating. This is intended to be used by algorithms such as rfc4106 that does the IV authentication implicitly. Note that the code used for seqniv is in fact identical to the compatibility case for seqiv. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: seqiv - Add support for new AEAD interfaceHerbert Xu
This patch converts the seqiv IV generator to work with the new AEAD interface where IV generators are just normal AEAD algorithms. Full backwards compatibility is paramount at this point since no users have yet switched over to the new interface. Nor can they switch to the new interface until IV generation is fully supported by it. So this means we are adding two versions of seqiv alongside the existing one. The first one is the one that will be used when the underlying AEAD algorithm has switched over to the new AEAD interface. The second one handles the current case where the underlying AEAD algorithm still uses the old interface. Both versions export themselves through the new AEAD interface. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: scatterwalk - Check for same address in map_and_copyHerbert Xu
This patch adds a check for in scatterwalk_map_and_copy to avoid copying from the same address to the same address. This is going to be used for IV copying in AEAD IV generators. There is no provision for partial overlaps. This patch also uses the new scatterwalk_ffwd instead of doing it by hand in scatterwalk_map_and_copy. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: gcm - Use default null skcipherHerbert Xu
This patch makes gcm use the default null skcipher instead of allocating a new one for each tfm. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: null - Add default null skcipherHerbert Xu
This patch adds a default null skcipher for users such as gcm to perform copies on SG lists. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: aead - Add support for new AEAD implementationsHerbert Xu
This patch adds the basic structure of the new AEAD type. Unlike the current version, there is no longer any concept of geniv. IV generation will still be carried out by wrappers but they will be normal AEAD algorithms that simply take the IPsec sequence number as the IV. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: nx - Remove unnecessary maxauthsize checkHerbert Xu
The crypto layer already checks maxauthsize when setauthsize is called. So there is no need to check it again within setauthsize. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: ixp4xx - Use crypto_aead_maxauthsizeHerbert Xu
This patch uses the helper crypto_aead_maxauthsize instead of directly dereferencing aead_alg. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: aead - Add crypto_aead_maxauthsizeHerbert Xu
This patch adds the helper crypto_aead_maxauthsize to remove the need to directly dereference aead_alg internals by AEAD implementors. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: caam - Use old_aead_algHerbert Xu
This patch replaces references to aead_alg with old_aead_alg. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: aead - Rename aead_alg to old_aead_algHerbert Xu
This patch is the first step in the introduction of a new AEAD alg type. Unlike normal conversions this patch only renames the existing aead_alg structure because there are external references to it. Those references will be removed after this patch. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: aead - Add new interface with single SG listHerbert Xu
The primary user of AEAD, IPsec includes the IV in the AD in most cases, except where it is implicitly authenticated by the underlying algorithm. The way it is currently implemented is a hack because we pass the data in piecemeal and the underlying algorithms try to stitch them back up into one piece. This is why this patch is adding a new interface that allows a single SG list to be passed in that contains everything so the algorithm implementors do not have to stitch. The new interface accepts a single source SG list and a single destination SG list. Both must be laid out as follows: AD, skipped data, plain/cipher text, ICV The ICV is not present from the source during encryption and from the destination during decryption. For the top-level IPsec AEAD algorithm the plain/cipher text will contain the generated (or received) IV. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: scatterwalk - Add scatterwalk_ffwd helperHerbert Xu
This patch adds the scatterwalk_ffwd helper which can create an SG list that starts in the middle of an existing SG list. The new list may either be part of the existing list or be a chain that latches onto part of the existing list. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: pcrypt - Use crypto_grab_aeadHerbert Xu
As AEAD has switched over to using frontend types, the function crypto_init_spawn must not be used since it does not specify a frontend type. Otherwise it leads to a crash when the spawn is used. This patch fixes it by switching over to crypto_grab_aead instead. Fixes: 5d1d65f8bea6 ("crypto: aead - Convert top level interface to new style") Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: cryptd - Use crypto_grab_aeadHerbert Xu
As AEAD has switched over to using frontend types, the function crypto_init_spawn must not be used since it does not specify a frontend type. Otherwise it leads to a crash when the spawn is used. This patch fixes it by switching over to crypto_grab_aead instead. Fixes: 5d1d65f8bea6 ("crypto: aead - Convert top level interface to new style") Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: doc - change header file locationsStephan Mueller
Due to the recent update of the kernel crypto API header files, locations of function definitions and their documentation have changed. Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-22crypto: s390/ghash - Fix incorrect ghash icv buffer handling.Harald Freudenberger
Multitheaded tests showed that the icv buffer in the current ghash implementation is not handled correctly. A move of this working ghash buffer value to the descriptor context fixed this. Code is tested and verified with an multithreaded application via af_alg interface. Cc: stable@vger.kernel.org Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com> Signed-off-by: Gerald Schaefer <geraldsc@linux.vnet.ibm.com> Reported-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-05-21Merge tag 'for-linus-4.1b-rc4-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull two xen bugfixes from David Vrabel: - fix ARM build regression. - fix VIRQ_CONSOLE related oops. * tag 'for-linus-4.1b-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/events: don't bind non-percpu VIRQs with percpu chip xen/arm: Define xen_arch_suspend()
2015-05-21Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM fixes from Paolo Bonzini: "This includes a fix for two oopses, one on PPC and on x86. The rest is fixes for bugs with newer Intel processors" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: kvm/fpu: Enable eager restore kvm FPU for MPX Revert "KVM: x86: drop fpu_activate hook" kvm: fix crash in kvm_vcpu_reload_apic_access_page KVM: MMU: fix SMAP virtualization KVM: MMU: fix CR4.SMEP=1, CR0.WP=0 with shadow pages KVM: MMU: fix smap permission check KVM: PPC: Book3S HV: Fix list traversal in error case
2015-05-21Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Martin Schwidefsky: "Bug fixes. Three for our crypto code, two for eBPF, and one memory management fix to get machines with memory > 8TB working" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/mm: correct return value of pmd_pfn s390/crypto: fix stckf loop s390/zcrypt: Fix invalid domain handling during ap module unload s390/bpf: Fix gcov stack space problem s390/zcrypt: fixed ap poll timer behavior s390/bpf: Adjust ALU64_DIV/MOD to match interpreter change
2015-05-21Merge tag 'sound-4.1-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "This batch became slightly large, just because I've been on vacation for the last two weeks. Nothing to scare much here, all device-specific fixes, mostly small patches. Majority of patches are for HD-audio, especially Dell machines. The rest are small ASoC fixes for various codecs, and a USB-audio quirk. One PCM fix is included to ease the faulty condition checks in the case of two periods PCM buffers" * tag 'sound-4.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - Disable widget power-saving for ALC292 & co ALSA: hda - Reduce verbs by node power-saves ALSA: sound/atmel/ac97c.c: remove unused variable ALSA: usb-audio: Add quirk for MS LifeCam Studio ALSA: pcm: Modify double acknowledged interrupts check condition ALSA: hda/realtek - ALC292 dock fix for Thinkpad L450 ALSA: hda - Add Conexant codecs CX20721, CX20722, CX20723 and CX20724 ALSA: hda - Fix headset mic and mic-in for a Dell desktop ASoC: wm8994: correct BCLK DIV 348 to 384 ASoC: wm8960: fix "RINPUT3" audio route error ASoC: dapm: Modify widget stream name according to prefix ALSA: hda - Add headset mic quirk for Dell Inspiron 5548 ASoC: rt5645: Fix mask for setting RT5645_DMIC_2_DP_GPIO12 bit ASoC: rt5645: Add ACPI match ID ALSA: hda/realtek - Add ALC298 alias name for Dell ASoC: uda1380: Avoid accessing i2c bus when codec is disabled ALSA: hda/realtek - Fix typo for ALC286/ALC288 ASoC: mc13783: Fix wrong mask value used in mc13xxx_reg_rmw() calls ALSA: hda - Add headphone quirk for Lifebook E752 ASoC: davinci-mcasp: Correct pm status check in suspend callback
2015-05-21Merge branch 'for-rc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal fixes from Zhang Rui: "Three fixes for Armada (380) and TI (dra7 and OMAP5) thermal soc drivers" * 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: thermal: armada: Update Armada 380 thermal sensor coefficients thermal: ti-soc-thermal: OMAP5: Implement Workaround for Errata i813 thermal: ti-soc-thermal: dra7: Implement Workaround for Errata i814
2015-05-21Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull infiniband/rdma fixes from Doug Ledford: "This should hopefully be the last request for 4.1-rc for the RDMA stack. It contains some late ocrdma fixes that I'm including because they are small and self contained. It also contains two bug fixes that are simple and easily verified. Summary: - a number of small, well contained bug fixes for ocrdma driver - a simple fix for the connection negotiation sequence on IB - fix for broken AF_IB address on UD queue pair support" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: IB/cma: Fix broken AF_IB UD support ib/cm: Change reject message type when destroying cm_id RDMA/ocrdma: Update ocrdma version number RDMA/ocrdma: Fail connection for MTU lesser than 512 RDMA/ocrdma: Fix dmac resolution for link local address RDMA/ocrdma: Prevent allocation of DPP PDs if FW doesnt support it RDMA/ocrdma: Fix the request length for RDMA_QUERY_QP mailbox command to FW. RDMA/ocrdma: Use VID 0 if PFC is enabled and vlan is not configured RDMA/ocrdma: Fix QP state transition in destroy_qp RDMA/ocrdma: Report EQ full fatal error RDMA/ocrdma: Fix EQ destroy failure during driver unload
2015-05-21Merge tag 'mmc-4.1-rc3' of git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds
Pull MMC fix from Ulf Hansson: "One more mmc fix intended for v4.1 rc5: MMC host: - atmel-mci: fix bad variable type for clkdiv" * tag 'mmc-4.1-rc3' of git://git.linaro.org/people/ulf.hansson/mmc: mmc: atmel-mci: fix bad variable type for clkdiv
2015-05-21Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID fixes from Jiri Kosina: "Bugfixes for HID subsystem that should go in 4.1. Important highlights: - the patch that extended support for HID++ protocol for TK820 touchpad turns out to be causing regressions due to firmware issues; patch reverting back to basic support from Benjamin Tissoires - Wacom driver can oops for devices that report non-touch data on touch interfaces. Fix from Ping Cheng - gpiolib is not mandatory for i2c-hid, so the driver shouldn't fail if gpiolib is not enabled. Fix from Mika Westerberg" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: wacom: fix an Oops caused by wacom_wac_finger_count_touches HID: usbhid: Add HID_QUIRK_NOGET for Aten DVI KVM switch HID: hid-sensor-hub: Fix debug lock warning Revert "HID: logitech-hidpp: support combo keyboard touchpad TK820" HID: i2c-hid: Do not fail probing if gpiolib is not enabled
2015-05-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
Pull crypto fix from Herbert Xu: "This fixes a the crash in the newly added algif_aead interface when it tries to link SG lists" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: algif_aead - fix invalid sgl linking