summaryrefslogtreecommitdiff
AgeCommit message (Collapse)AuthorFilesLines
2018-03-02selftests: forwarding: Only check tc version for tc testsDavid Ahern7-15/+25
Capabilities of tc command are irrelevant for router tests: $ ./router.sh SKIP: iproute2 too old, missing shared block support Add a CHECK_TC flag and only check tc capabilities if set. Add flag to tc_common.sh and have it sourced before lib.sh Also, if the command lacks some feature the test should exit non-0. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-02fib_rules: FRA_GENERIC_POLICY updates for ip proto, sport and dport attrsRoopa Prabhu1-1/+5
Fixes: bfff4862653b ("net: fib_rules: support for match on ip_proto, sport and dport") Reported-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-02kconfig: Update ncurses package names for menuconfigArvind Prasanna1-1/+2
The package name is ncurses-devel for Redhat based distros and libncurses-dev for Debian based distros. Signed-off-by: Arvind Prasanna <arvindprasanna@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-03-02kbuild/kallsyms: trivial typo fixCao jin1-1/+1
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-03-02kbuild: test --build-id linker flag by ld-option instead of cc-ldoptionMasahiro Yamada1-2/+1
'--build-id' is passed to $(LD), so it should be tested by 'ld-option'. This seems a kind of misconversion when ld-option was renamed to cc-ldoption. Commit f86fd3066052 ("kbuild: rename ld-option to cc-ldoption") renamed all instances of 'ld-option' to 'cc-ldoption'. Then, commit 691ef3e7fdc1 ("kbuild: introduce ld-option") re-added 'ld-option' as a new implementation. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-03-02kbuild: drop superfluous GCC_PLUGINS_CFLAGS assignmentCao jin1-1/+1
GCC_PLUGINS_CFLAGS is already in the environment, so it is superfluous to add it in commandline of final build of init/. Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-03-02kconfig: Don't leak choice names during parsingMasahiro Yamada1-0/+1
The named choice is not used in the kernel tree, but if it were used, it would not be freed. The intention of the named choice can be seen in the log of commit 5a1aa8a1aff6 ("kconfig: add named choice group"). Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-03-02sh: fix build error for empty CONFIG_BUILTIN_DTB_SOURCEMasahiro Yamada1-1/+3
If CONFIG_USE_BUILTIN_DTB is enabled, but CONFIG_BUILTIN_DTB_SOURCE is empty (for example, allmodconfig), it fails to build, like this: make[2]: *** No rule to make target 'arch/sh/boot/dts/.dtb.o', needed by 'arch/sh/boot/dts/built-in.o'. Stop. Surround obj-y with ifneq ... endif. I replaced $(CONFIG_USE_BUILTIN_DTB) with 'y' since this is always the case from the following code from arch/sh/Makefile: core-$(CONFIG_USE_BUILTIN_DTB) += arch/sh/boot/dts/ Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-03-02kconfig: set SYMBOL_AUTO to the symbol marked with defconfig_listMasahiro Yamada1-0/+1
The 'defconfig_list' is a weird attribute. If the '.config' is missing, conf_read_simple() iterates over all visible defaults, then it uses the first one for which fopen() succeeds. config DEFCONFIG_LIST string depends on !UML option defconfig_list default "/lib/modules/$UNAME_RELEASE/.config" default "/etc/kernel-config" default "/boot/config-$UNAME_RELEASE" default "$ARCH_DEFCONFIG" default "arch/$ARCH/defconfig" However, like other symbols, the first visible default is always written out to the .config file. This might be different from what has been actually used. For example, on my machine, the third one "/boot/config-$UNAME_RELEASE" is opened, like follows: $ rm .config $ make oldconfig 2>/dev/null scripts/kconfig/conf --oldconfig Kconfig # # using defaults found in /boot/config-4.4.0-112-generic # * * Restart config... * * * IRQ subsystem * Expose irq internals in debugfs (GENERIC_IRQ_DEBUGFS) [N/y/?] (NEW) However, the resulted .config file contains the first one since it is visible: $ grep CONFIG_DEFCONFIG_LIST .config CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" In order to stop confusing people, prevent this CONFIG option from being written to the .config file. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-03-02Merge tag 'drm-fixes-for-v4.16-rc4' of ↵Linus Torvalds24-74/+89
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: "Pretty much run of the mill drm fixes. amdgpu: - power management fixes - some display fixes - one ppc 32-bit dma fix i915: - two display fixes - three gem fixes sun4i: - display regression fixes nouveau: - display regression fix virtio-gpu: - dumb airlied ioctl fix" * tag 'drm-fixes-for-v4.16-rc4' of git://people.freedesktop.org/~airlied/linux: (25 commits) drm/amdgpu: skip ECC for SRIOV in gmc late_init drm/amd/amdgpu: Correct VRAM width for APUs with GMC9 drm/amdgpu: fix&cleanups for wb_clear drm/amdgpu: Correct sdma_v4 get_wptr(v2) drm/amd/powerplay: fix power over limit on Fiji drm/amdgpu:Fixed wrong emit frame size for enc drm/amdgpu: move WB_FREE to correct place drm/amdgpu: only flush hotplug work without DC drm/amd/display: check for ipp before calling cursor operations drm/i915: Make global seqno known in i915_gem_request_execute tracepoint drm/i915: Clear the in-use marker on execbuf failure drm/i915/cnl: Fix PORT_TX_DW5/7 register address drm/i915/audio: fix check for av_enc_map overflow drm/i915: Fix rsvd2 mask when out-fence is returned virtio-gpu: fix ioctl and expose the fixed status to userspace. drm/sun4i: Protect the TCON pixel clocks drm/sun4i: Enable the output on the pins (tcon0) drm/nouveau: prefer XBGR2101010 for addfb ioctl drm/radeon: insist on 32-bit DMA for Cedar on PPC64/PPC64LE drm/amd/display: VGA black screen from s3 when attached to hook ...
2018-03-02samples/bpf: detach prog from cgroupPrashant Bhole2-0/+4
test_cgrp2_sock.sh and test_cgrp2_sock2.sh tests keep the program attached to cgroup even after completion. Using detach functionality of test_cgrp2_sock in both scripts. Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp> Acked-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-03-02Merge tag 'arc-4.15-rc4' of ↵Linus Torvalds16-29/+130
git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc Pull ARC fixes from Vineet Gupta: - MCIP aka ARconnect fixes for SMP builds [Euginey] - preventive fix for SLC (L2 cache) flushing [Euginey] - Kconfig default fix [Ulf Magnusson] - trailing semicolon fixes [Luis de Bethencourt] - other assorted minor fixes * tag 'arc-4.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: setup cpu possible mask according to possible-cpus dts property ARC: mcip: update MCIP debug mask when the new cpu came online ARC: mcip: halt GFRC counter when ARC cores halt ARCv2: boot log: fix HS48 release number arc: dts: use 'atmel' as manufacturer for at24 in axs10x_mb ARC: Fix malformed ARC_EMUL_UNALIGNED default ARC: boot log: Fix trailing semicolon ARC: dw2 unwind: Fix trailing semicolon ARC: Enable fatal signals on boot for dev platforms ARCv2: Don't pretend we may set L-bit in STATUS32 with kflag instruction ARCv2: cache: fix slc_entire_op: flush only instead of flush-n-inv
2018-03-02KVM: x86: fix vcpu initialization with userspace lapicRadim Krčmář2-7/+6
Moving the code around broke this rare configuration. Use this opportunity to finally call lapic reset from vcpu reset. Reported-by: syzbot+fb7a33a4b6c35007a72b@syzkaller.appspotmail.com Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Fixes: 0b2e9904c159 ("KVM: x86: move LAPIC initialization after VMCS creation") Cc: stable@vger.kernel.org Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2018-03-02KVM: X86: Allow userspace to define the microcode versionWanpeng Li4-5/+12
Linux (among the others) has checks to make sure that certain features aren't enabled on a certain family/model/stepping if the microcode version isn't greater than or equal to a known good version. By exposing the real microcode version, we're preventing buggy guests that don't check that they are running virtualized (i.e., they should trust the hypervisor) from disabling features that are effectively not buggy. Suggested-by: Filippo Sironi <sironi@amazon.de> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Radim Krčmář <rkrcmar@redhat.com> Cc: Liran Alon <liran.alon@oracle.com> Cc: Nadav Amit <nadav.amit@gmail.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Wanpeng Li <wanpengli@tencent.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2018-03-02KVM: X86: Introduce kvm_get_msr_feature()Wanpeng Li1-3/+15
Introduce kvm_get_msr_feature() to handle the msrs which are supported by different vendors and sharing the same emulation logic. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Radim Krčmář <rkrcmar@redhat.com> Cc: Liran Alon <liran.alon@oracle.com> Cc: Nadav Amit <nadav.amit@gmail.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Wanpeng Li <wanpengli@tencent.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2018-03-01Merge tag 'platform-drivers-x86-v4.16-5' of ↵Linus Torvalds3-20/+34
git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform drivers fixes from Andy Shevchenko: - fix a regression on laptops like Dell XPS 9360 where keyboard stopped working. - correct sysfs wakeup attribute after removal of some drivers to reflect that they are not able to wake system up anymore. * tag 'platform-drivers-x86-v4.16-5' of git://git.infradead.org/linux-platform-drivers-x86: platform/x86: wmi: Fix misuse of vsprintf extension %pULL platform/x86: intel-hid: Reset wakeup capable flag on removal platform/x86: intel-vbtn: Reset wakeup capable flag on removal platform/x86: intel-vbtn: Only activate tablet mode switch on 2-in-1's
2018-03-01ipv6: allow userspace to add IFA_F_OPTIMISTIC addressesSabrina Dubroca1-1/+34
According to RFC 4429 (section 3.1), adding new IPv6 addresses as optimistic addresses is acceptable, as long as the implementation follows some rules: * Optimistic DAD SHOULD only be used when the implementation is aware that the address is based on a most likely unique interface identifier (such as in [RFC2464]), generated randomly [RFC3041], or by a well-distributed hash function [RFC3972] or assigned by Dynamic Host Configuration Protocol for IPv6 (DHCPv6) [RFC3315]. Optimistic DAD SHOULD NOT be used for manually entered addresses. Thus, it seems reasonable to allow userspace to set the optimistic flag when adding new addresses. We must not let userspace set NODAD + OPTIMISTIC, since if the kernel is not performing DAD we would never clear the optimistic flag. We must also ignore userspace's request to add OPTIMISTIC flag to addresses that have already completed DAD (addresses that don't have the TENTATIVE flag, or that have the DADFAILED flag). Then we also need to clear the OPTIMISTIC flag on permanent addresses when DAD fails. Otherwise, IFA_F_OPTIMISTIC addresses added by userspace can still be used after DAD has failed, because in ipv6_chk_addr_and_flags(), IFA_F_OPTIMISTIC overrides IFA_F_TENTATIVE. Setting IFA_F_OPTIMISTIC from userspace is conditional on CONFIG_IPV6_OPTIMISTIC_DAD and the optimistic_dad sysctl. Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01net: Fix spelling mistake "greater then" -> "greater than"Gal Pressman2-2/+2
Fix trivial spelling mistake "greater then" -> "greater than". Signed-off-by: Gal Pressman <galp@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01net: ipv4: avoid unused variable warning for sysctlArnd Bergmann1-2/+1
The newly introudced ip_min_valid_pmtu variable is only used when CONFIG_SYSCTL is set: net/ipv4/route.c:135:12: error: 'ip_min_valid_pmtu' defined but not used [-Werror=unused-variable] This moves it to the other variables like it, to avoid the harmless warning. Fixes: c7272c2f1229 ("net: ipv4: don't allow setting net.ipv4.route.min_pmtu below 68") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Sabrina Dubroca <sd@queasysnail.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01net: phylink: Remove redundant netdev.phydev assignmentRichard Cochran1-2/+0
As a part of working on MII time stamping infrastructure, I was trying to figure out how netdev->phydev gets assigned, and I stumbled across this. Ever since the new phylink code came in, the field is assigned twice. The function, phylink_connect_phy(), calls phy_attach_direct() phylink_bringup_phy() and phy_attach_direct() sets dev->phydev = phydev; but phylink_bringup_phy() then sets the same field again: pl->netdev->phydev = phy; Similarly, the function, phylink_of_phy_connect(), calls of_phy_attach() phy_attach_direct() phylink_bringup_phy() The removal code is also duplicated: phylink_disconnect_phy() pl->netdev->phydev = NULL; phy_disconnect() phy_detach() phydev->attached_dev->phydev = NULL; This patch removes the redundant assignments, restricting manipulation of the netdev.phydev field to phy_attach_direct() and phy_detach(). Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01Merge branch 'smc-link-layer-control-enhancements'David S. Miller8-138/+592
Ursula Braun says: ==================== net/smc: Link Layer Control enhancements here is a series of smc patches enabling SMC communication with peers supporting more than one link per link group. The first three patches are preparing code cleanups. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01net/smc: prevent new connections on link groupKarsten Graul4-18/+12
When the processing of a DELETE LINK message has started, new connections should not be added to the link group that is about to terminate. Signed-off-by: Karsten Graul <kgraul@linux.vnet.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01net/smc: process add/delete link messagesKarsten Graul5-7/+223
Add initial support for the LLC messages ADD LINK and DELETE LINK. Introduce a link state field. Extend the initial LLC handshake with ADD LINK processing. Signed-off-by: Karsten Graul <kgraul@linux.vnet.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01net/smc: do not allow eyecatchers in rmbeKarsten Graul4-3/+27
SMC does not support eyecatchers in RMB elements, decline peers requesting this support. Signed-off-by: Karsten Graul <kgraul@linux.vnet.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01net/smc: process confirm/delete rkey messagesKarsten Graul4-10/+186
Process and respond to CONFIRM RKEY and DELETE RKEY messages. Signed-off-by: Karsten Graul <kgraul@linux.vnet.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01net/smc: respond to test link messagesKarsten Graul2-1/+56
Add TEST LINK message responses, which also serves as preparation for support of sockopt TCP_KEEPALIVE. Signed-off-by: Karsten Graul <kgraul@linux.vnet.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01net/smc: remove unused fields from smc structuresKarsten Graul4-18/+8
The daddr field holds the destination IPv4 address. The field was set but never used and can be removed. The addr field was a left-over from an earlier version of non-blocking connects and can be removed. The result of the call to kernel_getpeername is not used, the call can be removed. Non-blocking connects are working, so remove restriction comment. Signed-off-by: Karsten Graul <kgraul@linux.vnet.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01net/smc: move netinfo function to file smc_clc.cKarsten Graul4-45/+45
The function smc_netinfo_by_tcpsk() belongs to CLC handling. Move it to smc_clc.c and rename to smc_clc_netinfo_by_tcpsk. Signed-off-by: Karsten Graul <kgraul@linux.vnet.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01net/smc: cleanup smc_llc.h and smc_clc.h headersStefan Raspl5-38/+37
Remove structures used internal only from headers. And remove an extra function parameter. Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01Merge branch 'ipv4-ipv6-mcast-align'David S. Miller12-1172/+1249
Yuval Mintz says: ==================== ipmr, ip6mr: Align multicast routing for IPv4 & IPv6 Historically ip6mr was based [cut-n-paste] on ipmr and the two have not diverged too much. Apparently as ipv4 multicast routing is more common than its ipv6 brethren modifications since then are mostly one-way, affecting ipmr while leaving ip6mr unchanged. This series is meant to re-factor both ipmr and ip6mr into having common structures [and some functionality], adding 2 new common files - mroute_base.h and ipmr_base.c. The series begins by bringing ip6mr up to speed to some of the changes applied in the past to ipmr [#2, #3]. It is then possible to re-factor a lot of the common structures - vif devices [#1], mr_table [#4] mfc_cache [#6], and use the common structures in both ipmr and ip6mr. The rest of the patches re-factor some choice flows used by both ipmr and ip6mr and eliminates duplicity. This series would later allow for easy extension of ipmr offloading to support ip6mr offloading as well, as almost all structures related to the offloading would be shared between the two protocols. Changes from previous versions ------------------------------ v2: - #6 Corrected reporting logic when hitting an unresolved cache - #7 Addressed kernel doc style [Thanks Nikolay] RFC -> v1: - Corrected support for CONFIG_IP{,V6}_MROUTE_MULTIPLE_TABLES - Addressed a couple of kbuild test robot issues ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01ipmr, ip6mr: Unite dumproute flowsYuval Mintz4-239/+230
The various MFC entries are being held in the same kind of mr_tables for both ipmr and ip6mr, and their traversal logic is identical. Also, with the exception of the addresses [and other small tidbits] the major bulk of the nla setting is identical. Unite as much of the dumping as possible between the two. Notice this requires creating an mr_table iterator for each, as the for-each preprocessor macro can't be used by the common logic. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01ip6mr: Remove MFC_NOTIFY and refactor flagsYuval Mintz4-15/+9
MFC_NOTIFY exists in ip6mr, probably as some legacy code [was already removed for ipmr in commit 06bd6c0370bb ("net: ipmr: remove unused MFC_NOTIFY flag and make the flags enum"). Remove it from ip6mr as well, and move the enum into a common file; Notice MFC_OFFLOAD is currently only used by ipmr. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01ipmr, ip6mr: Unite vif seq functionsYuval Mintz4-89/+76
Same as previously done with the mfc seq, the logic for the vif seq is refactored to be shared between ipmr and ip6mr. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01ipmr, ip6mr: Unite mfc seq logicYuval Mintz4-178/+143
With the exception of the final dump, ipmr and ip6mr have the exact same seq logic for traversing a given mr_table. Refactor that code and make it common. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01ipmr, ip6mr: Unite logic for searching in MFC cacheYuval Mintz4-117/+134
ipmr and ip6mr utilize the exact same methods for searching the hashed resolved connections, difference being only in the construction of the hash comparison key. In order to unite the flow, introduce an mr_table operation set that would contain the protocol specific information required for common flows, in this case - the hash parameters and a comparison key representing a (*,*) route. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01ipmr, ip6mr: Make mfc_cache a common structureYuval Mintz6-303/+312
mfc_cache and mfc6_cache are almost identical - the main difference is in the origin/group addresses and comparison-key. Make a common structure encapsulating most of the multicast routing logic - mr_mfc and convert both ipmr and ip6mr into using it. For easy conversion [casting, in this case] mr_mfc has to be the first field inside every multicast routing abstraction utilizing it. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01ipmr, ip6mr: Unite creation of new mr_tableYuval Mintz4-37/+64
Now that both ipmr and ip6mr are using the same mr_table structure, we can have a common function to allocate & initialize a new instance. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01mroute*: Make mr_table a common structYuval Mintz6-187/+186
Following previous changes to ip6mr, mr_table and mr6_table are basically the same [up to mr6_table having additional '6' suffixes to its variable names]. Move the common structure definition into a common header; This requires renaming all references in ip6mr to variables that had the distinct suffix. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01ip6mr: Align hash implementation to ipmrYuval Mintz2-159/+184
Since commit 8fb472c09b9d ("ipmr: improve hash scalability") ipmr has been using rhashtable as a basis for its mfc routes, but ip6mr is currently still using the old private MFC hash implementation. Align ip6mr to the current ipmr implementation. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01ip6mr: Make mroute_sk rcu-basedYuval Mintz3-22/+31
In ipmr the mr_table socket is handled under RCU. Introduce the same for ip6mr. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01ipmr,ipmr6: Define a uniform vif_deviceYuval Mintz9-63/+117
The two implementations have almost identical structures - vif_device and mif_device. As a step toward uniforming the mr_tables, eliminate the mif_device and relocate the vif_device definition into a new common header file. Also, introduce a common initializing function for setting most of the vif_device fields in a new common source file. This requires modifying the ipv{4,6] Kconfig and ipv4 makefile as we're introducing a new common config option - CONFIG_IP_MROUTE_COMMON. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-01Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/mdLinus Torvalds11-31/+124
Pull MD bugfixes from Shaohua Li: - fix raid5-ppl flush request handling hang from Artur - fix a potential deadlock in raid5/10 reshape from BingJing - fix a deadlock for dm-raid from Heinz - fix two md-cluster of raid10 from Lidong and Guoqing - fix a NULL deference problem in device removal from Neil - fix a NULL deference problem in raid1/raid10 in specific condition from Yufen - other cleanup and fixes * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md: md/raid1: fix NULL pointer dereference md: fix a potential deadlock of raid5/raid10 reshape md-cluster: choose correct label when clustered layout is not supported md: raid5: avoid string overflow warning raid5-ppl: fix handling flush requests md raid10: fix NULL deference in handle_write_completed() md: only allow remove_and_add_spares when no sync_thread running. md: document lifetime of internal rdev pointer. md: fix md_write_start() deadlock w/o metadata devices MD: Free bioset when md_run fails raid10: change the size of resync window for clustered raid md-multipath: Use seq_putc() in multipath_status() md/raid1: Fix trailing semicolon md/raid5: simplify uninitialization of shrinker
2018-03-01Merge branch 'for-linus' of ↵Linus Torvalds1-1/+2
git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk Pull printk fix from Petr Mladek: "Make sure that we wake up userspace loggers. This fixes a race introduced by the console waiter logic during this merge window" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk: printk: Wake klogd when passing console_lock owner
2018-03-01platform/x86: wmi: Fix misuse of vsprintf extension %pULLJoe Perches1-3/+3
%pULL doesn't officially exist but %pUL does. Miscellanea: o Add missing newlines to a couple logging messages Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-03-01KVM: SVM: Add MSR-based feature support for serializing LFENCETom Lendacky2-1/+36
In order to determine if LFENCE is a serializing instruction on AMD processors, MSR 0xc0011029 (MSR_F10H_DECFG) must be read and the state of bit 1 checked. This patch will add support to allow a guest to properly make this determination. Add the MSR feature callback operation to svm.c and add MSR 0xc0011029 to the list of MSR-based features. If LFENCE is serializing, then the feature is supported, allowing the hypervisor to set the value of the MSR that guest will see. Support is also added to write (hypervisor only) and read the MSR value for the guest. A write by the guest will result in a #GP. A read by the guest will return the value as set by the host. In this way, the support to expose the feature to the guest is controlled by the hypervisor. Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2018-03-01KVM: x86: Add a framework for supporting MSR-based featuresTom Lendacky6-17/+114
Provide a new KVM capability that allows bits within MSRs to be recognized as features. Two new ioctls are added to the /dev/kvm ioctl routine to retrieve the list of these MSRs and then retrieve their values. A kvm_x86_ops callback is used to determine support for the listed MSR-based features. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> [Tweaked documentation. - Radim] Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2018-03-01Merge tag 'sound-4.16-rc4' of ↵Linus Torvalds5-14/+113
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "The only core change is the fix for possible memory corruption by ALSA ctl API since 4.14 kernel due to a thinko. The rest are all device-specific: in addition to the usual suspects (HD-audio and USB-audio fixups), a few LPE HDMI audio fixes came in at this time" * tag 'sound-4.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: x86: Fix potential crash at error path ALSA: x86: Fix missing spinlock and mutex initializations ALSA: control: Fix memory corruption risk in snd_ctl_elem_read ALSA: hda - Fix pincfg at resume on Lenovo T470 dock ALSA: usb-audio: Add a quirck for B&W PX headphones ALSA: hda: Add a power_save blacklist ALSA: x86: hdmi: Add single_port option for compatible behavior
2018-03-01Merge tag 'pinctrl-v4.16-2' of ↵Linus Torvalds2-2/+13
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control fixes from Linus Walleij: "Two smallish pin control fixes: one actual code fix for the Meson and a MAINTAINERS update. Summary: - fix a pin group on the Meson - assign maintainers for Freescale/NXP pin controllers" * tag 'pinctrl-v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: MAINTAINERS: add Freescale pin controllers pinctrl: meson-axg: adjust uart_ao_b pin group naming
2018-03-01Merge tag 'gpio-v4.16-2' of ↵Linus Torvalds1-1/+14
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: "Fix up device tree properties readout caused by my own refactorings" * tag 'gpio-v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: Handle deferred probing in of_find_gpio() properly gpiolib: Keep returning EPROBE_DEFER when we should
2018-03-01block: fix a typoJiufei Xue1-1/+1
Fix a typo in pkt_start_recovery. Fixes: 74d46992e0d9 ("block: replace bi_bdev with a gendisk pointer and partitions index") Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jiufei Xue <jiufei.xue@linux.alibaba.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>