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2018-10-19powerpc/time: Fix clockevent_decrementer initalisation for PR KVMMichael Ellerman
In the recent commit 8b78fdb045de ("powerpc/time: Use clockevents_register_device(), fixing an issue with large decrementer") we changed the way we initialise the decrementer clockevent(s). We no longer initialise the mult & shift values of decrementer_clockevent itself. This has the effect of breaking PR KVM, because it uses those values in kvmppc_emulate_dec(). The symptom is guest kernels spin forever mid-way through boot. For now fix it by assigning back to decrementer_clockevent the mult and shift values. Fixes: 8b78fdb045de ("powerpc/time: Use clockevents_register_device(), fixing an issue with large decrementer") Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-10-19powerpc/aout: Fix struct user definition to use user_pt_regsMichael Ellerman
I'm pretty sure this is dead code, it's only used by the a.out core dump code, and we don't support a.out. We should remove it. But while it's in the tree it should be using the ABI version of pt_regs which is called user_pt_regs in the kernel, because the whole struct is written to the core dump and so its size shouldn't change. Note this isn't a uapi header so we don't need an ifdef. Fixes: 002af9391bfb ("powerpc: Split user/kernel definitions of struct pt_regs") Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-10-19powerpc/uapi: Fix sigcontext definition to use user_pt_regsMichael Ellerman
My recent patch to split pt_regs between user and kernel missed the usage in struct sigcontext. Because this is a user visible struct it should be using the user visible definition, which when we're building for the kernel is called struct user_pt_regs. As far as I can see this hasn't actually caused a bug (yet), because we don't use the sizeof() the sigcontext->regs anywhere. But we should still fix it to avoid confusion and future bugs. Fixes: 002af9391bfb ("powerpc: Split user/kernel definitions of struct pt_regs") Reported-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-10-19Merge tag 'drm-misc-fixes-2018-10-18' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes drm-misc-fixes for v4.19: - Fix use of freed memory in drm_mode_setcrtc. - Reject pixel format changing requests in fb helper. - Add 6 bpc quirk for HP Pavilion 15-n233sl - Fix VSDB yCBCr420 Deep Color mode bit definitions Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/647fe5d0-4ec5-57cc-9f23-a4836b29e278@linux.intel.com
2018-10-19kbuild: use 'else ifeq' for checksrc to improve readabilityMasahiro Yamada
'ifeq ... else ifeq ... endif' notation is supported by GNU Make 3.81 or later, which is the requirement for building the kernel since commit 37d69ee30808 ("docs: bump minimal GNU Make version to 3.81"). Use it to improve the readability. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-10-19kbuild: remove unneeded link_multi_depsMasahiro Yamada
Since commit c8589d1e9e01 ("kbuild: handle multi-objs dependency appropriately"), $^ really represents all the prerequisite of the composite object being built. Hence, $(filter %.o,$^) contains all the objects to link together, which is much simpler than link_multi_deps calculation. Please note $(filter-out FORCE,$^) does not work here. When a single object module is turned into a multi object module, $^ will contain header files that were previously included for building the single object, and recorded in the .*.cmd file. To filter out such headers, $(filter %.o,$^) should be used here. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-10-19kbuild: add -Wno-unused-but-set-variable flag unconditionallyMasahiro Yamada
We have raised the compiler requirement from time to time. With commit cafa0010cd51 ("Raise the minimum required gcc version to 4.6"), the minimum for GCC is 4.6 now. This flag was added by GCC 4.6, and it is recognized by ICC as well. It is true that Clang does not support this flag but this commit is just touching the else part of the "ifeq ($(cc-name),clang)" check. Hence, Clang build is not affected. Let's rip off the cc-disable-warning switch, and see if somebody complains about it. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
2018-10-19kbuild: add -Wdeclaration-after-statement flag unconditionallyMasahiro Yamada
We have raised the compiler requirement from time to time. With commit cafa0010cd51 ("Raise the minimum required gcc version to 4.6"), the minimum for GCC is 4.6 now. This flag has been here since the pre-git era. It is documented in the GCC 4.6 manual, and it is recognized by Clang and ICC as well. Let's rip off the cc-option switch, and see if somebody complains about it. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Tested-by: Nick Desaulniers <ndesaulniers@google.com>
2018-10-19kbuild: add -Wno-pointer-sign flag unconditionallyMasahiro Yamada
We have raised the compiler requirement from time to time. With commit cafa0010cd51 ("Raise the minimum required gcc version to 4.6"), the minimum for GCC is 4.6 now. The -Wno-pointer-sign has been here since the pre-git era. It is documented in the GCC 4.6 manual, and it is recognized by Clang and ICC as well. Let's rip off the cc-disable-warning switch, and see if somebody complains about it. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Tested-by: Nick Desaulniers <ndesaulniers@google.com>
2018-10-19modpost: remove leftover symbol prefix handling for module device tableMasahiro Yamada
Blackfin and metag were the only architectures that prefix symbols with an underscore. They were removed by commit 4ba66a976072 ("arch: remove blackfin port"), commit bb6fb6dfcc17 ("metag: Remove arch/metag/"), respectively. It is no longer necessary to handle <prefix> part of module device table symbols. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-10-18PCI/AER: Refactor error injection fallbacksKeith Busch
Move the bus ops fallback into separate functions. No functional change here. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2018-10-18PCI/AER: Abstract AER interrupt handlingKeith Busch
The aer_inject module was directly calling aer_irq(). This required the AER driver export its private IRQ handler for no other reason than to support error injection. A driver should not have to expose its private interfaces, so use the IRQ subsystem to route injection to the AER driver, and make aer_irq() a private interface. This provides additional benefits: First, directly calling the IRQ handler bypassed the IRQ subsytem so the injection wasn't really synthesizing what happens if a shared AER interrupt occurs. The error injection had to provide the callback data directly, which may be racing with a removal that is freeing that structure. The IRQ subsystem can handle that race. Finally, using the IRQ subsystem automatically reacts to threaded IRQs, keeping the error injection abstracted from that implementation detail. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2018-10-18PCI/AER: Reuse existing pcie_port_find_device() interfaceKeith Busch
The port services driver already provides a method to find the pcie_device for a service. Export that function, use it from the aer_inject module, and remove the duplicate functionality. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2018-10-18PCI/AER: Use managed resource allocationsKeith Busch
Use the managed device resource allocations for the service data so the AER driver doesn't need to manage it, further simplifying this driver. Link: https://lore.kernel.org/linux-pci/20180918235848.26694-12-keith.busch@intel.com Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2018-10-18Merge tag 'loadpin-security-next' of ↵James Morris
https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux into next-loadpin LoadPin: report improvement and parameter renaming - Report human-readable device name during init - Change boot parameter and Kconfig "enabled" to "enforce"
2018-10-18qed: fix spelling mistake "transcevier" -> "transceiver"Colin Ian King
Trivial fix to spelling mistake in DP_INFO message. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18Merge tag 'mlx5-updates-2018-10-18' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2018-10-18 This series provides misc updates to mlx5 core and netdevice driver. 1) From Tariq Toukan: Refactor fragmented buffer struct fields and init flow. 2) From Vlad Buslov, Flow counters cache improvements and fixes follow up. as a follow up work for the previous series of the mlx5 flow counters, Vlad provides two fixes: 2.1) Take fs_counters dellist before addlist Fixes: 6e5e22839136 ("net/mlx5: Add new list to store deleted flow counters") 2.2) Remove counter from idr after removing it from list Fixes: 12d6066c3b29 ("net/mlx5: Add flow counters idr") From Shay Agroskin, 3) Add FEC set/get FW commands and FEC ethtool callbacks support 4) Add new ethtool statistics to cover errors on rx, such as FEC errors. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18ip6_tunnel: Fix encapsulation layoutStefano Brivio
Commit 058214a4d1df ("ip6_tun: Add infrastructure for doing encapsulation") added the ip6_tnl_encap() call in ip6_tnl_xmit(), before the call to ipv6_push_frag_opts() to append the IPv6 Tunnel Encapsulation Limit option (option 4, RFC 2473, par. 5.1) to the outer IPv6 header. As long as the option didn't actually end up in generated packets, this wasn't an issue. Then commit 89a23c8b528b ("ip6_tunnel: Fix missing tunnel encapsulation limit option") fixed sending of this option, and the resulting layout, e.g. for FoU, is: .-------------------.------------.----------.-------------------.----- - - | Outer IPv6 Header | UDP header | Option 4 | Inner IPv6 Header | Payload '-------------------'------------'----------'-------------------'----- - - Needless to say, FoU and GUE (at least) won't work over IPv6. The option is appended by default, and I couldn't find a way to disable it with the current iproute2. Turn this into a more reasonable: .-------------------.----------.------------.-------------------.----- - - | Outer IPv6 Header | Option 4 | UDP header | Inner IPv6 Header | Payload '-------------------'----------'------------'-------------------'----- - - With this, and with 84dad55951b0 ("udp6: fix encap return code for resubmitting"), FoU and GUE work again over IPv6. Fixes: 058214a4d1df ("ip6_tun: Add infrastructure for doing encapsulation") Signed-off-by: Stefano Brivio <sbrivio@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18xen-swiotlb: use actually allocated size on check physical continuousJoe Jin
xen_swiotlb_{alloc,free}_coherent() allocate/free memory based on the order of the pages and not size argument (bytes). This is inconsistent with range_straddles_page_boundary and memset which use the 'size' value, which may lead to not exchanging memory with Xen (range_straddles_page_boundary() returned true). And then the call to xen_swiotlb_free_coherent() would actually try to exchange the memory with Xen, leading to the kernel hitting an BUG (as the hypercall returned an error). This patch fixes it by making the 'size' variable be of the same size as the amount of memory allocated. CC: stable@vger.kernel.org Signed-off-by: Joe Jin <joe.jin@oracle.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Christoph Helwig <hch@lst.de> Cc: Dongli Zhang <dongli.zhang@oracle.com> Cc: John Sobecki <john.sobecki@oracle.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2018-10-18tcp: fix TCP_REPAIR xmit queue setupEric Dumazet
Andrey reported the following warning triggered while running CRIU tests: tcp_clean_rtx_queue() ... last_ackt = tcp_skb_timestamp_us(skb); WARN_ON_ONCE(last_ackt == 0); This is caused by 5f6188a8003d ("tcp: do not change tcp_wstamp_ns in tcp_mstamp_refresh"), as we end up having skbs in retransmit queue with a zero skb->skb_mstamp_ns field. We could fix this bug in different ways, like making sure tp->tcp_wstamp_ns is not zero at socket creation, but as Neal pointed out, we also do not want that pacing status of a repaired socket could push tp->tcp_wstamp_ns far ahead in the future. So we prefer changing tcp_write_xmit() to not call tcp_update_skb_after_send() and instead do what is requested by TCP_REPAIR logic. Fixes: 5f6188a8003d ("tcp: do not change tcp_wstamp_ns in tcp_mstamp_refresh") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Andrey Vagin <avagin@openvz.org> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18tipc: fix info leak from kernel tipc_eventJon Maloy
We initialize a struct tipc_event allocated on the kernel stack to zero to avert info leak to user space. Reported-by: syzbot+057458894bc8cada4dee@syzkaller.appspotmail.com Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18net-next/hinic: add checksum offload and TSO supportZhao Chen
This patch adds checksum offload and TSO support for the HiNIC driver. Perfomance test (Iperf) shows more than 100% improvement in TCP streams. Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: Xue Chaojing <xuechaojing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18net: socket: fix a missing-check bugWenwen Wang
In ethtool_ioctl(), the ioctl command 'ethcmd' is checked through a switch statement to see whether it is necessary to pre-process the ethtool structure, because, as mentioned in the comment, the structure ethtool_rxnfc is defined with padding. If yes, a user-space buffer 'rxnfc' is allocated through compat_alloc_user_space(). One thing to note here is that, if 'ethcmd' is ETHTOOL_GRXCLSRLALL, the size of the buffer 'rxnfc' is partially determined by 'rule_cnt', which is actually acquired from the user-space buffer 'compat_rxnfc', i.e., 'compat_rxnfc->rule_cnt', through get_user(). After 'rxnfc' is allocated, the data in the original user-space buffer 'compat_rxnfc' is then copied to 'rxnfc' through copy_in_user(), including the 'rule_cnt' field. However, after this copy, no check is re-enforced on 'rxnfc->rule_cnt'. So it is possible that a malicious user race to change the value in the 'compat_rxnfc->rule_cnt' between these two copies. Through this way, the attacker can bypass the previous check on 'rule_cnt' and inject malicious data. This can cause undefined behavior of the kernel and introduce potential security risk. This patch avoids the above issue via copying the value acquired by get_user() to 'rxnfc->rule_cn', if 'ethcmd' is ETHTOOL_GRXCLSRLALL. Signed-off-by: Wenwen Wang <wang6495@umn.edu> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18cxgb4: fix the error path of cxgb4_uld_register()Ganesh Goudar
On multi adapter setup if the uld registration fails even on one adapter, the allocated resources for the uld on all the adapters are freed, rendering the functioning adapters unusable. This commit fixes the issue by freeing the allocated resources only for the failed adapter. Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18net: sched: Fix for duplicate class dumpPhil Sutter
When dumping classes by parent, kernel would return classes twice: | # tc qdisc add dev lo root prio | # tc class show dev lo | class prio 8001:1 parent 8001: | class prio 8001:2 parent 8001: | class prio 8001:3 parent 8001: | # tc class show dev lo parent 8001: | class prio 8001:1 parent 8001: | class prio 8001:2 parent 8001: | class prio 8001:3 parent 8001: | class prio 8001:1 parent 8001: | class prio 8001:2 parent 8001: | class prio 8001:3 parent 8001: This comes from qdisc_match_from_root() potentially returning the root qdisc itself if its handle matched. Though in that case, root's classes were already dumped a few lines above. Fixes: cb395b2010879 ("net: sched: optimize class dumps") Signed-off-by: Phil Sutter <phil@nwl.cc> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18bnxt_en: Copy and paste bug in extended tx_statsDan Carpenter
The struct type was copied from the line before but it should be "tx" instead of "rx". I have reviewed the code and I can't immediately see that this bug causes a runtime issue. Fixes: 36e53349b60b ("bnxt_en: Add additional extended port statistics.") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18Merge branch '10GbE' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue Jeff Kirsher says: ==================== Intel Wired LAN Doc Updates 2018-10-18 This series contains documentation fixes and updates for Intel wired LAN drivers. The following was done: - Updated incorrect URLs - removed document references which did not apply to the current in-kernel drivers - added documentation for fm10k driver - added missing documentation on existing or new features - added SPDX headers to all the documentation files Lastly, the documentation was converted over to the RST (reStructured Text) format, so that 'make htmldocs' produces pretty html driver documentation for our drivers. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18Merge branches 'clk-fixed-rate-remove' and 'clk-qcom-cleanup' into clk-nextStephen Boyd
* clk-fixed-rate-remove: clk: fixed-rate: fix of_node_get-put imbalance * clk-qcom-cleanup: clk: qcom: Remove unused arrays in SDM845 GCC
2018-10-18Merge branches 'clk-imx6-mmdc', 'clk-qcom-krait', 'clk-rockchip' and ↵Stephen Boyd
'clk-smp2s11-match' into clk-next - iMX6 MMDC clks - Qualcomm Krait CPU clk support * clk-imx6-mmdc: clk: imx6q: add mmdc0 ipg clock clk: imx6sl: add mmdc ipg clocks clk: imx6sll: add mmdc1 ipg clock clk: imx6sx: add mmdc1 ipg clock clk: imx6ul: add mmdc1 ipg clock * clk-qcom-krait: clk: qcom: Add safe switch hook for krait mux clocks dt-bindings: clock: Document qcom,krait-cc clk: qcom: Add Krait clock controller driver dt-bindings: arm: Document qcom,kpss-gcc clk: qcom: Add KPSS ACC/GCC driver clk: qcom: Add support for Krait clocks clk: qcom: Add IPQ806X's HFPLLs clk: qcom: Add MSM8960/APQ8064's HFPLLs dt-bindings: clock: Document qcom,hfpll clk: qcom: Add HFPLL driver clk: qcom: Add support for High-Frequency PLLs (HFPLLs) ARM: Add Krait L2 register accessor functions * clk-rockchip: clk: rockchip: Fix static checker warning in rockchip_ddrclk_get_parent call clk: rockchip: use the newly added clock-id for hdmi on RK3066 clk: rockchip: add clock-id for HCLK_HDMI on rk3066 clk: rockchip: fix wrong mmc sample phase shift for rk3328 clk: rockchip: improve rk3288 pll rates for better hdmi output * clk-smp2s11-match: clk: s2mps11: Add used attribute to s2mps11_dt_match clk: s2mps11: Fix matching when built as module and DT node contains compatible
2018-10-18Merge branches 'clk-actions-reset', 'clk-imx7-init-critical', 'clk-mmp2-ids' ↵Stephen Boyd
and 'clk-at91-pmc-rework' into clk-next - Reset Controller (RMU) support for Actions Semi Owl S900 and S700 SoCs - Rework at91 PMC clock driver for new DT bindings * clk-actions-reset: clk: actions: Add Actions Semi S900 SoC Reset Management Unit support clk: actions: Add Actions Semi S700 SoC Reset Management Unit support clk: actions: Add Actions Semi Owl SoCs Reset Management Unit support dt-bindings: reset: Add binding constants for Actions Semi S900 RMU dt-bindings: reset: Add binding constants for Actions Semi S700 RMU dt-bindings: clock: Add reset controller bindings for Actions Semi Owl SoCs clk: actions: Cache regmap info in private clock descriptor * clk-imx7-init-critical: clk: imx7d: remove CLK_IS_CRITICAL flag for arm_a7_root_clk clk: imx: cpu clock should be always critical clk: imx: imx7d: remove clks_init_on array clk: imx: imx7d: remove unnecessary clocks from clks_init_on array * clk-mmp2-ids: clk: mmp2: fix the clock id for sdh2_clk and sdh3_clk * clk-at91-pmc-rework: clk: at91: move DT compatibility code to its own file clk: at91: add at91sam9rl PMC driver clk: at91: add at91sam9x5 PMCs driver clk: at91: add at91sam9260 PMC driver clk: at91: add sama5d2 PMC driver clk: at91: add sama5d4 pmc driver clk: at91: add new DT lookup function dt-bindings: clk: at91: Document new PMC binding clk: at91: add pmc_data struct and helpers clk: at91: allow clock registration from C code clk: at91: generated: set audio_pll_allowed in at91_clk_register_generated() clk: at91: audio-pll: separate registration from DT parsing clk: at91: h32mx: separate registration from DT parsing clk: at91: generated: SSCs don't have a gclk clk: at91: audio-pll: fix audio pmc type
2018-10-18Merge branches 'clk-tegra' and 'clk-bulk-get-all' into clk-nextStephen Boyd
- Nvidia Tegra clk driver MBIST workaround fix - clk_bulk_get_all() API and friends to get all the clks for a device * clk-tegra: clk: tegra210: Include size.h for compilation ease clk: tegra: Fixes for MBIST work around clk: tegra: probe deferral error reporting * clk-bulk-get-all: clk: add managed version of clk_bulk_get_all clk: add new APIs to operate on all available clocks clk: bulk: add of_clk_bulk_get()
2018-10-18Merge branch 'clk-ingenic-jz4725b' into clk-nextStephen Boyd
- Ingenic jz4725b CGU * clk-ingenic-jz4725b: clk: Add Ingenic jz4725b CGU driver dt-bindings: clock: Add jz4725b-cgu.h header dt-bindings: clock: ingenic: Explicitly list compatible strings clk: ingenic: Add proper Kconfig entries
2018-10-18Merge branch 'clk-qcom-qcs404' into clk-nextStephen Boyd
- Qualcomm QCS404 GCC support * clk-qcom-qcs404: clk: qcom: gcc: Add global clock controller driver for QCS404 clk: qcom: Export clk_alpha_pll_configure()
2018-10-18Merge branch 'clk-qcom-sdm660' into clk-nextStephen Boyd
- Qualcomm SDM660 GCC support * clk-qcom-sdm660: clk: qcom: gcc-sdm660: Add MODULE_LICENSE clk: qcom: Add Global Clock controller (GCC) driver for SDM660
2018-10-18Merge branches 'clk-samsung', 'clk-hisi3670' and 'clk-at91-div-0' into clk-nextStephen Boyd
- Hisilicon 3670 SoC support * clk-samsung: dt-bindings: clock: samsung: Add SPDX license identifiers clk: samsung: Use clk_hw API for calling clk framework from clk notifiers clk: samsung: exynos5420: Enable PERIS clocks for suspend clk: samsung: exynos5420: Define CLK_SECKEY gate clock only or Exynos5420 clk: samsung: exynos5433: Keep sclk_uart clocks enabled in suspend clk: samsung: Remove obsolete code for Exynos4412 ISP clocks clk: samsung: exynos5433: Add suspend state for TOP, CPIF & PERIC CMUs clk: samsung: Use NOIRQ stage for Exynos5433 clocks suspend/resume clk: samsung: exynos5420: Use generic helper for handling suspend/resume clk: samsung: exynos4: Use generic helper for handling suspend/resume clk: samsung: Add support for setting registers state before suspend clk: samsung: exynos5250: Use generic helper for handling suspend/resume clk: samsung: s5pv210: Use generic helper for handling suspend/resume clk: samsung: s3c64xx: Use generic helper for handling suspend/resume clk: samsung: s3c2443: Use generic helper for handling suspend/resume clk: samsung: s3c2412: Use generic helper for handling suspend/resume clk: samsung: s3c2410: Use generic helper for handling suspend/resume clk: samsung: Remove excessive include * clk-hisi3670: clk: hisilicon: Add clock driver for Hi3670 SoC dt-bindings: clk: hisilicon: Add bindings for Hi3670 clk * clk-at91-div-0: clk: at91: Fix division by zero in PLL recalc_rate()
2018-10-18Merge branch 'clk-ti' into clk-nextStephen Boyd
* clk-ti: clk: ti: Prepare for remove of OF node name clk: Clean up suspend/resume coding style clk: ti: Add functions to save/restore clk context clk: clk: Add clk_gate_restore_context function clk: Add functions to save/restore clock context en-masse clk: ti: dra7: add new clkctrl data clk: ti: dra7xx: rename existing clkctrl data as compat data clk: ti: am43xx: add new clkctrl data for am43xx clk: ti: am43xx: rename existing clkctrl data as compat data clk: ti: am33xx: add new clkctrl data for am33xx clk: ti: am33xx: rename existing clkctrl data as compat data clk: ti: clkctrl: replace dashes from clkdm name with underscore clk: ti: clkctrl: support multiple clkctrl nodes under a cm node dt-bindings: clock: dra7xx: add clkctrl indices for new data layout dt-bindings: clock: am43xx: add clkctrl indices for new data layout dt-bindings: clock: am33xx: add clkctrl indices for new data layout
2018-10-18Merge branch 'clk-k3-tisci' into clk-nextStephen Boyd
- TI SCI clks on K3 SoCs * clk-k3-tisci: clk: keystone: add missing MODULE_LICENSE clk: keystone: Enable TISCI clocks if K3_ARCH
2018-10-18atm: zatm: Fix empty body Clang warningsNathan Chancellor
Clang warns: drivers/atm/zatm.c:513:7: error: while loop has empty body [-Werror,-Wempty-body] zwait; ^ drivers/atm/zatm.c:513:7: note: put the semicolon on a separate line to silence this warning Get rid of this warning by using an empty do-while loop. While we're at it, add parentheses to make it clear that this is a function-like macro. Link: https://github.com/ClangBuiltLinux/linux/issues/42 Suggested-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18Merge branches 'clk-mvebu-periph-pm', 'clk-meson', 'clk-allwinner', ↵Stephen Boyd
'clk-mvebu-dup' and 'clk-davinci' into clk-next - S2RAM support for Marvell mvebu periph clks * clk-mvebu-periph-pm: clk: mvebu: armada-37xx-periph: add suspend/resume support clk: mvebu: armada-37xx-periph: save the IP base address in the driver data * clk-meson: clk: meson: meson8b: use the regmap in the internal reset controller clk: meson: meson8b: register the clock controller early clk: meson-axg: pcie: drop the mpll3 clock parent clk: meson: axg: round audio system master clocks down clk: meson: clk-pll: drop hard-coded rates from pll tables clk: meson: clk-pll: remove od parameters clk: meson: clk-pll: drop CLK_GET_RATE_NOCACHE where unnecessary clk: meson: clk-pll: add enable bit * clk-allwinner: dt-bindings: clock: sun50i-a64-ccu: Add PLL_VIDEO0 macro clk: sunxi-ng: a64: Add max. rate constraint to video PLLs clk: sunxi-ng: a64: Add minimal rate for video PLLs clk: sunxi-ng: sun50i: h6: Add 2x fixed post-divider to MMC module clocks clk: sunxi-ng: a83t: Add max. rate constraint to video PLLs clk: sunxi-ng: nkmp: Add constraint for maximum rate clk: sunxi-ng: r40: Add max. rate constraint to video PLLs clk: sunxi-ng: h3/h5: Add max. rate constraint to pll-video clk: sunxi-ng: Add maximum rate constraint to NM PLLs clk: sunxi-ng: h6: fix PWM gate/reset offset clk: sunxi-ng: h6: fix bus clocks' divider position * clk-mvebu-dup: clk: mvebu: ap806: Remove superfluous of_clk_add_provider * clk-davinci: clk: davinci: kill davinci_clk_reset_assert/deassert()
2018-10-18Merge branches 'clk-qcom-sdm845-camcc' and 'clk-mtk-unused' into clk-nextStephen Boyd
- Qualcomm SDM845 camera clock controller * clk-qcom-sdm845-camcc: clk: qcom: Add camera clock controller driver for SDM845 dt-bindings: clock: Introduce QCOM Camera clock bindings * clk-mtk-unused: clk: mediatek: remove unused array audio_parents
2018-10-18Merge branch 'clk-renesas' into clk-nextStephen Boyd
* clk-renesas: (36 commits) clk: renesas: r7s9210: Add SPI clocks clk: renesas: r7s9210: Move table update to separate function clk: renesas: r7s9210: Convert some clocks to early clk: renesas: cpg-mssr: Add early clock support clk: renesas: r8a77970: Add TPU clock clk: renesas: r8a77990: Fix incorrect PLL0 divider in comment dt-bindings: clock: renesas: cpg-mssr: Document r8a774c0 clk: renesas: cpg-mssr: Add r8a774c0 support clk: renesas: Add r8a774c0 CPG Core Clock Definitions clk: renesas: r8a7743: Add r8a7744 support clk: renesas: Add r8a7744 CPG Core Clock Definitions dt-bindings: clock: renesas: cpg-mssr: Document r8a7744 binding dt-bindings: clock: renesas: Convert to SPDX identifiers clk: renesas: cpg-mssr: Add R7S9210 support clk: renesas: r8a77970: Add TMU clocks clk: renesas: r8a77970: Add CMT clocks clk: renesas: r9a06g032: Fix UART34567 clock rate clk: renesas: r8a77970: Add SD0H/SD0 clocks for SDHI clk: renesas: r8a77980: Add CMT clocks clk: renesas: r8a77990: Add missing I2C7 clock ...
2018-10-18atm: eni: Move semicolon to a new line after empty for loopNathan Chancellor
Clang warns: drivers/atm/eni.c:244:48: error: for loop has empty body [-Werror,-Wempty-body] for (order = 0; (1 << order) < *size; order++); ^ drivers/atm/eni.c:244:48: note: put the semicolon on a separate line to silence this warning In this case, that loop is expected to be empty so silence the warning in the way that Clang suggests. Link: https://github.com/ClangBuiltLinux/linux/issues/42 Suggested-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18Merge branches 'clk-dt-name', 'clk-ti-of-node' and 'clk-sa' into clk-nextStephen Boyd
- Use updated printk format for OF node names - Fix TI code to only search DT subnodes - Various static analysis finds * clk-dt-name: clk: Convert to using %pOFn instead of device_node.name * clk-ti-of-node: clk: ti: fix OF child-node lookup * clk-sa: clk: mvebu: armada-37xx-tbg: Switch to clk_get and balance it in probe reset: hisilicon: fix potential NULL pointer dereference clk: cdce925: release child device nodes clk: qcom: clk-branch: Use true and false for boolean values
2018-10-18Merge branches 'clk-spdx', 'clk-qcom-dfs', 'clk-smp2s11-include', ↵Stephen Boyd
'clk-qcom-8996-missing' and 'clk-qcom-qspi' into clk-next - Tag various drivers with SPDX license tags - Support dynamic frequency switching (DFS) on qcom SDM845 GCC - Only use s2mps11 dt-binding defines instead of redefining them in the driver - Add some more missing clks to qcom MSM8996 GCC - Quad SPI clks on qcom SDM845 * clk-spdx: clk: mvebu: use SPDX-License-Identifier clk: renesas: Convert to SPDX identifiers clk: renesas: use SPDX identifier for Renesas drivers clk: s2mps11,s3c64xx: Add SPDX license identifiers clk: max77686: Add SPDX license identifiers * clk-qcom-dfs: clk: qcom: Allocate space for NULL terimation in DFS table clk: qcom: gcc: Register QUPv3 RCGs for DFS on SDM845 clk: qcom: Add support for RCG to register for DFS * clk-smp2s11-include: clk: s2mps11: Use existing defines from bindings for clock IDs * clk-qcom-8996-missing: clk: qcom: Add some missing gcc clks for msm8996 * clk-qcom-qspi: clk: qcom: Add qspi (Quad SPI) clocks for sdm845 clk: qcom: Add qspi (Quad SPI) clock defines for sdm845 to header
2018-10-18clk: qcom: Remove unused arrays in SDM845 GCCEvan Green
This change removes a parent map and parent name array that appear to be completely unreferenced. Signed-off-by: Evan Green <evgreen@chromium.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-18LoadPin: Rename boot param "enabled" to "enforce"Kees Cook
LoadPin's "enabled" setting is really about enforcement, not whether or not the LSM is using LSM hooks. Instead, split this out so that LSM enabling can be logically distinct from whether enforcement is happening (for example, the pinning happens when the LSM is enabled, but the pin is only checked when "enforce" is set). This allows LoadPin to continue to operate sanely in test environments once LSM enable/disable is centrally handled (i.e. we want LoadPin to be enabled separately from its enforcement). Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Casey Schaufler <casey@schaufler-ca.com> Reviewed-by: John Johansen <john.johansen@canonical.com>
2018-10-18LoadPin: Report friendly block device nameKees Cook
Instead of only reporting major/minor, include the actual block device name, at least as seen by the kernel. Signed-off-by: Kees Cook <keescook@chromium.org>
2018-10-18MAINTAINERS: Update contact info for VRF entryDavid Ahern
Update Shrijeet's email address for the VRF entry. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-18Merge tag 'nfs-rdma-for-4.20-1' of ↵Trond Myklebust
git://git.linux-nfs.org/projects/anna/linux-nfs NFS RDMA client updates for Linux 4.20 Stable bugfixes: - Reset credit grant properly after a disconnect Other bugfixes and cleanups: - xprt_release_rqst_cong is called outside of transport_lock - Create more MRs at a time and toss out old ones during recovery - Various improvements to the RDMA connection and disconnection code: - Improve naming of trace events, functions, and variables - Add documenting comments - Fix metrics and stats reporting - Fix a tracepoint sparse warning Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2018-10-18sunrpc: safely reallow resvport min/max inversionJ. Bruce Fields
Commits ffb6ca33b04b and e08ea3a96fc7 prevent setting xprt_min_resvport greater than xprt_max_resvport, but may also break simple code that sets one parameter then the other, if the new range does not overlap the old. Also it looks racy to me, unless there's some serialization I'm not seeing. Granted it would probably require malicious privileged processes (unless there's a chance these might eventually be settable in unprivileged containers), but still it seems better not to let userspace panic the kernel. Simpler seems to be to allow setting the parameters to whatever you want but interpret xprt_min_resvport > xprt_max_resvport as the empty range. Fixes: ffb6ca33b04b "sunrpc: Prevent resvport min/max inversion..." Fixes: e08ea3a96fc7 "sunrpc: Prevent rexvport min/max inversion..." Signed-off-by: J. Bruce Fields <bfields@redhat.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>