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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Catalin Marinas:
- Expose tag address bits in siginfo. The original arm64 ABI did not
expose any of the bits 63:56 of a tagged address in siginfo. In the
presence of user ASAN or MTE, this information may be useful. The
implementation is generic to other architectures supporting tags
(like SPARC ADI, subject to wiring up the arch code). The user will
have to opt in via sigaction(SA_EXPOSE_TAGBITS) so that the extra
bits, if available, become visible in si_addr.
- Default to 32-bit wide ZONE_DMA. Previously, ZONE_DMA was set to the
lowest 1GB to cope with the Raspberry Pi 4 limitations, to the
detriment of other platforms. With these changes, the kernel scans
the Device Tree dma-ranges and the ACPI IORT information before
deciding on a smaller ZONE_DMA.
- Strengthen READ_ONCE() to acquire when CONFIG_LTO=y. When building
with LTO, there is an increased risk of the compiler converting an
address dependency headed by a READ_ONCE() invocation into a control
dependency and consequently allowing for harmful reordering by the
CPU.
- Add CPPC FFH support using arm64 AMU counters.
- set_fs() removal on arm64. This renders the User Access Override
(UAO) ARMv8 feature unnecessary.
- Perf updates: PMU driver for the ARM DMC-620 memory controller, sysfs
identifier file for SMMUv3, stop event counters support for i.MX8MP,
enable the perf events-based hard lockup detector.
- Reorganise the kernel VA space slightly so that 52-bit VA
configurations can use more virtual address space.
- Improve the robustness of the arm64 memory offline event notifier.
- Pad the Image header to 64K following the EFI header definition
updated recently to increase the section alignment to 64K.
- Support CONFIG_CMDLINE_EXTEND on arm64.
- Do not use tagged PC in the kernel (TCR_EL1.TBID1==1), freeing up 8
bits for PtrAuth.
- Switch to vmapped shadow call stacks.
- Miscellaneous clean-ups.
* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (78 commits)
perf/imx_ddr: Add system PMU identifier for userspace
bindings: perf: imx-ddr: add compatible string
arm64: Fix build failure when HARDLOCKUP_DETECTOR_PERF is enabled
arm64: mte: fix prctl(PR_GET_TAGGED_ADDR_CTRL) if TCF0=NONE
arm64: mark __system_matches_cap as __maybe_unused
arm64: uaccess: remove vestigal UAO support
arm64: uaccess: remove redundant PAN toggling
arm64: uaccess: remove addr_limit_user_check()
arm64: uaccess: remove set_fs()
arm64: uaccess cleanup macro naming
arm64: uaccess: split user/kernel routines
arm64: uaccess: refactor __{get,put}_user
arm64: uaccess: simplify __copy_user_flushcache()
arm64: uaccess: rename privileged uaccess routines
arm64: sdei: explicitly simulate PAN/UAO entry
arm64: sdei: move uaccess logic to arch/arm64/
arm64: head.S: always initialize PSTATE
arm64: head.S: cleanup SCTLR_ELx initialization
arm64: head.S: rename el2_setup -> init_kernel_el
arm64: add C wrappers for SET_PSTATE_*()
...
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Heiko Carstens:
- Add support for the hugetlb_cma command line option to allocate
gigantic hugepages using CMA
- Add arch_get_random_long() support.
- Add ap bus userspace notifications.
- Increase default size of vmalloc area to 512GB and otherwise let it
increase dynamically by the size of physical memory. This should fix
all occurrences where the vmalloc area was not large enough.
- Completely get rid of set_fs() (aka select SET_FS) and rework address
space handling while doing that; making address space handling much
more simple.
- Reimplement getcpu vdso syscall in C.
- Add support for extended SCLP responses (> 4k). This allows e.g. to
handle also potential large system configurations.
- Simplify KASAN by removing 3-level page table support and only
supporting 4-levels from now on.
- Improve debug-ability of the kernel decompressor code, which now
prints also stack traces and symbols in case of problems to the
console.
- Remove more power management leftovers.
- Other various fixes and improvements all over the place.
* tag 's390-5.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (62 commits)
s390/mm: add support to allocate gigantic hugepages using CMA
s390/crypto: add arch_get_random_long() support
s390/smp: perform initial CPU reset also for SMT siblings
s390/mm: use invalid asce for user space when switching to init_mm
s390/idle: fix accounting with machine checks
s390/idle: add missing mt_cycles calculation
s390/boot: add build-id to decompressor
s390/kexec_file: fix diag308 subcode when loading crash kernel
s390/cio: fix use-after-free in ccw_device_destroy_console
s390/cio: remove pm support from ccw bus driver
s390/cio: remove pm support from css-bus driver
s390/cio: remove pm support from IO subchannel drivers
s390/cio: remove pm support from chsc subchannel driver
s390/vmur: remove unused pm related functions
s390/tape: remove unsupported PM functions
s390/cio: remove pm support from eadm-sch drivers
s390: remove pm support from console drivers
s390/dasd: remove unused pm related functions
s390/zfcp: remove pm support from zfcp driver
s390/ap: let bus_register() add the AP bus sysfs attributes
...
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git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
Pull m68k updates from Geert Uytterhoeven:
- fix WARNING splat in pmac_zilog driver
- fix ADB input device regression
- assume maintainership for adb-iop and via-macii
- minor fixes and improvements
- defconfig updates
* tag 'm68k-for-v5.11-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
MAINTAINERS: Update m68k Mac entry
macintosh/adb-iop: Send correct poll command
macintosh/adb-iop: Always wait for reply message from IOP
m68k: Fix WARNING splat in pmac_zilog driver
m68k: Add a missing ELF_DETAILS in link script
m68k: Drop redundant NOTES in link script
m68k: mac: Update Kconfig help
m68k: mac: Remove redundant VIA register writes
m68k: mac: Remove dead code
m68k: mac: Refactor iop_preinit() and iop_init()
m68k: defconfig: Enable KUnit tests
m68k: defconfig: Update defconfigs for v5.10-rc1
m68k: Remove unused mach_max_dma_address
m68k: Avoid xchg() warning
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Merge radeon and amdgpu fixes for boot problems.
The drm merge ended up causing my AMD workstation to not boot. When
reporting this, Alex Deucher correctly blamed commit 28a68f828266
("drm/radeon/ttm: use multihop") and pointed to these two fixes that
were already in the drm-misc tree:
95e3d610d35c ("drm/radeon: fix check order in radeon_bo_move")
aefec40938e4 ("drm/amdgpu: fix check order in amdgpu_bo_move")
Since I hate doing merges with a known-bad base, I've cherry-picked
these fixes into a branch of their own, just to be able to continue my
merge window. The original commits will eventually come in as
duplicates through the normal channels, but in the meantime we have a
tree that isn't broken with basically every AMD GPU out there.
Acked-by: Alex Deucher <alexdeucher@gmail.com>
* cherry-picked from the drm-misc tree:
drm/radeon: fix check order in radeon_bo_move
drm/amdgpu: fix check order in amdgpu_bo_move
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Reorder the code to fix checking if blitting is available.
Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: 28a68f828266 ("drm/radeon/ttm: use multihop")
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/403847/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Reorder the code to fix checking if blitting is available.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/401019/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Pablo Neira Ayuso says:
====================
Netfilter/IPVS updates for net-next
1) Missing dependencies in NFT_BRIDGE_REJECT, from Randy Dunlap.
2) Use atomic_inc_return() instead of atomic_add_return() in IPVS,
from Yejune Deng.
3) Simplify check for overquota in xt_nfacct, from Kaixu Xia.
4) Move nfnl_acct_list away from struct net, from Miao Wang.
5) Pass actual sk in reject actions, from Jan Engelhardt.
6) Add timeout and protoinfo to ctnetlink destroy events,
from Florian Westphal.
7) Four patches to generalize set infrastructure to support
for multiple expressions per set element.
* git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next:
netfilter: nftables: netlink support for several set element expressions
netfilter: nftables: generalize set extension to support for several expressions
netfilter: nftables: move nft_expr before nft_set
netfilter: nftables: generalize set expressions support
netfilter: ctnetlink: add timeout and protoinfo to destroy events
netfilter: use actual socket sk for REJECT action
netfilter: nfnl_acct: remove data from struct net
netfilter: Remove unnecessary conversion to bool
ipvs: replace atomic_add_return()
netfilter: nft_reject_bridge: fix build errors due to code movement
====================
Link: https://lore.kernel.org/r/20201212230513.3465-1-pablo@netfilter.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Daniel Borkmann says:
====================
pull-request: bpf-next 2020-12-14
1) Expose bpf_sk_storage_*() helpers to iterator programs, from Florent Revest.
2) Add AF_XDP selftests based on veth devs to BPF selftests, from Weqaar Janjua.
3) Support for finding BTF based kernel attach targets through libbpf's
bpf_program__set_attach_target() API, from Andrii Nakryiko.
4) Permit pointers on stack for helper calls in the verifier, from Yonghong Song.
5) Fix overflows in hash map elem size after rlimit removal, from Eric Dumazet.
6) Get rid of direct invocation of llc in BPF selftests, from Andrew Delgadillo.
7) Fix xsk_recvmsg() to reorder socket state check before access, from Björn Töpel.
8) Add new libbpf API helper to retrieve ring buffer epoll fd, from Brendan Jackman.
9) Batch of minor BPF selftest improvements all over the place, from Florian Lehner,
KP Singh, Jiri Olsa and various others.
* https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (31 commits)
selftests/bpf: Add a test for ptr_to_map_value on stack for helper access
bpf: Permits pointers on stack for helper calls
libbpf: Expose libbpf ring_buffer epoll_fd
selftests/bpf: Add set_attach_target() API selftest for module target
libbpf: Support modules in bpf_program__set_attach_target() API
selftests/bpf: Silence ima_setup.sh when not running in verbose mode.
selftests/bpf: Drop the need for LLVM's llc
selftests/bpf: fix bpf_testmod.ko recompilation logic
samples/bpf: Fix possible hang in xdpsock with multiple threads
selftests/bpf: Make selftest compilation work on clang 11
selftests/bpf: Xsk selftests - adding xdpxceiver to .gitignore
selftests/bpf: Drop tcp-{client,server}.py from Makefile
selftests/bpf: Xsk selftests - Bi-directional Sockets - SKB, DRV
selftests/bpf: Xsk selftests - Socket Teardown - SKB, DRV
selftests/bpf: Xsk selftests - DRV POLL, NOPOLL
selftests/bpf: Xsk selftests - SKB POLL, NOPOLL
selftests/bpf: Xsk selftests framework
bpf: Only provide bpf_sock_from_file with CONFIG_NET
bpf: Return -ENOTSUPP when attaching to non-kernel BTF
xsk: Validate socket state in xsk_recvmsg, prior touching socket members
...
====================
Link: https://lore.kernel.org/r/20201214214316.20642-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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There is a spelling mistake in a dev_err message. Fix it.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20201214223109.82924-1-colin.king@canonical.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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gcc -Warray-bounds warns about a serious bug in
cyapa_pip_retrieve_data_structure:
drivers/input/mouse/cyapa_gen6.c: In function 'cyapa_pip_retrieve_data_structure.constprop':
include/linux/unaligned/access_ok.h:40:17: warning: array subscript -1 is outside array bounds of 'struct retrieve_data_struct_cmd[1]' [-Warray-bounds]
40 | *((__le16 *)p) = cpu_to_le16(val);
drivers/input/mouse/cyapa_gen6.c:569:13: note: while referencing 'cmd'
569 | } __packed cmd;
| ^~~
Apparently the '-2' was added to the pointer instead of the value,
writing garbage into the stack next to this variable.
Fixes: c2c06c41f700 ("Input: cyapa - add gen6 device module support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20201026161332.3708389-1-arnd@kernel.org
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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Add a property dynamic-power-coefficient which allows to register Energy
Model for the Mali Bifrost devices.
Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
Link: https://lore.kernel.org/r/20201209115143.15321-3-lukasz.luba@arm.com
Signed-off-by: Rob Herring <robh@kernel.org>
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Add a property dynamic-power-coefficient which allows to register Energy
Model for the Mali Midgard devices.
Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
Link: https://lore.kernel.org/r/20201209115143.15321-2-lukasz.luba@arm.com
Signed-off-by: Rob Herring <robh@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 build updates from Borislav Petkov:
"Two x86 build fixes:
- Fix the vmlinux size check on 64-bit along with adding useful
clarifications on the topic (Arvind Sankar)
- Remove -m16 workaround now that the GCC versions that need it are
unsupported (Nick Desaulniers)"
* tag 'x86_build_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/build: Remove -m16 workaround for unsupported versions of GCC
x86/build: Fix vmlinux size check on 64-bit
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cache resource control updates from Borislav Petkov:
- add logic to correct MBM total and local values fixing errata SKX99
and BDF102 (Fenghua Yu)
- cleanups
* tag 'x86_cache_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/resctrl: Clean up unused function parameter in rmdir path
x86/resctrl: Constify kernfs_ops
x86/resctrl: Correct MBM total and local values
Documentation/x86: Rename resctrl_ui.rst and add two errata to the file
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Borislav Petkov:
"Another branch with a nicely negative diffstat, just the way I
like 'em:
- Remove all uses of TIF_IA32 and TIF_X32 and reclaim the two bits in
the end (Gabriel Krisman Bertazi)
- All kinds of minor cleanups all over the tree"
* tag 'x86_cleanups_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
x86/ia32_signal: Propagate __user annotation properly
x86/alternative: Update text_poke_bp() kernel-doc comment
x86/PCI: Make a kernel-doc comment a normal one
x86/asm: Drop unused RDPID macro
x86/boot/compressed/64: Use TEST %reg,%reg instead of CMP $0,%reg
x86/head64: Remove duplicate include
x86/mm: Declare 'start' variable where it is used
x86/head/64: Remove unused GET_CR2_INTO() macro
x86/boot: Remove unused finalize_identity_maps()
x86/uaccess: Document copy_from_user_nmi()
x86/dumpstack: Make show_trace_log_lvl() static
x86/mtrr: Fix a kernel-doc markup
x86/setup: Remove unused MCA variables
x86, libnvdimm/test: Remove COPY_MC_TEST
x86: Reclaim TIF_IA32 and TIF_X32
x86/mm: Convert mmu context ia32_compat into a proper flags field
x86/elf: Use e_machine to check for x32/ia32 in setup_additional_pages()
elf: Expose ELF header on arch_setup_additional_pages()
x86/elf: Use e_machine to select start_thread for x32
elf: Expose ELF header in compat_start_thread()
...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 mm update from Borislav Petkov:
"A single improvement to check ident_pud_init()'s return value (Arvind
Sankar)"
* tag 'x86_mm_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/mm/ident_map: Check for errors from ident_pud_init()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull misc x86 updates from Borislav Petkov:
"The main part of this branch is the ongoing fight against windmills in
an attempt to have userspace tools not poke at naked MSRs.
This round deals with MSR_IA32_ENERGY_PERF_BIAS and removes direct
poking into it by our in-tree tools in favor of the proper
"energy_perf_bias" sysfs interface which we already have.
In addition, the msr.ko write filtering's error message points to a
new summary page which contains the info we collected from helpful
reporters about which userspace tools write MSRs:
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/about
along with the current status of their conversion.
The rest is the usual small fixes and improvements"
* tag 'x86_misc_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/msr: Add a pointer to an URL which contains further details
x86/pci: Fix the function type for check_reserved_t
selftests/x86: Add missing .note.GNU-stack sections
selftests/x86/fsgsbase: Fix GS == 1, 2, and 3 tests
x86/msr: Downgrade unrecognized MSR message
x86/msr: Do not allow writes to MSR_IA32_ENERGY_PERF_BIAS
tools/power/x86_energy_perf_policy: Read energy_perf_bias from sysfs
tools/power/turbostat: Read energy_perf_bias from sysfs
tools/power/cpupower: Read energy_perf_bias from sysfs
MAINTAINERS: Cleanup SGI-related entries
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform updates from Borislav Petkov:
- add a new uv_sysfs driver and expose read-only information from UV
BIOS (Justin Ernst and Mike Travis)
- the usual set of small fixes
* tag 'x86_platform_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/platform/uv: Update sysfs documentation
x86/platform/uv: Add deprecated messages to /proc info leaves
x86/platform/uv: Add sysfs hubless leaves
x86/platform/uv: Add sysfs leaves to replace those in procfs
x86/platform/uv: Add kernel interfaces for obtaining system info
x86/platform/uv: Make uv_pcibus_kset and uv_hubs_kset static
x86/platform/uv: Fix an error code in uv_hubs_init()
x86/platform/uv: Update MAINTAINERS for uv_sysfs driver
x86/platform/uv: Update ABI documentation of /sys/firmware/sgi_uv/
x86/platform/uv: Add new uv_sysfs platform driver
x86/platform/uv: Add and export uv_bios_* functions
x86/platform/uv: Remove existing /sys/firmware/sgi_uv/ interface
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cpuid updates from Borislav Petkov:
"Only AMD-specific changes this time:
- Save the AMD physical die ID into cpuinfo_x86.cpu_die_id and
convert all code to use it (Yazen Ghannam)
- Remove a dead and unused TSEG region remapping workaround on AMD
(Arvind Sankar)"
* tag 'x86_cpu_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/cpu/amd: Remove dead code for TSEG region remapping
x86/topology: Set cpu_die_id only if DIE_TYPE found
EDAC/mce_amd: Use struct cpuinfo_x86.cpu_die_id for AMD NodeId
x86/CPU/AMD: Remove amd_get_nb_id()
x86/CPU/AMD: Save AMD NodeId as cpu_die_id
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 SGC support from Borislav Petkov:
"Intel Software Guard eXtensions enablement. This has been long in the
making, we were one revision number short of 42. :)
Intel SGX is new hardware functionality that can be used by
applications to populate protected regions of user code and data
called enclaves. Once activated, the new hardware protects enclave
code and data from outside access and modification.
Enclaves provide a place to store secrets and process data with those
secrets. SGX has been used, for example, to decrypt video without
exposing the decryption keys to nosy debuggers that might be used to
subvert DRM. Software has generally been rewritten specifically to run
in enclaves, but there are also projects that try to run limited
unmodified software in enclaves.
Most of the functionality is concentrated into arch/x86/kernel/cpu/sgx/
except the addition of a new mprotect() hook to control enclave page
permissions and support for vDSO exceptions fixup which will is used
by SGX enclaves.
All this work by Sean Christopherson, Jarkko Sakkinen and many others"
* tag 'x86_sgx_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (30 commits)
x86/sgx: Return -EINVAL on a zero length buffer in sgx_ioc_enclave_add_pages()
x86/sgx: Fix a typo in kernel-doc markup
x86/sgx: Fix sgx_ioc_enclave_provision() kernel-doc comment
x86/sgx: Return -ERESTARTSYS in sgx_ioc_enclave_add_pages()
selftests/sgx: Use a statically generated 3072-bit RSA key
x86/sgx: Clarify 'laundry_list' locking
x86/sgx: Update MAINTAINERS
Documentation/x86: Document SGX kernel architecture
x86/sgx: Add ptrace() support for the SGX driver
x86/sgx: Add a page reclaimer
selftests/x86: Add a selftest for SGX
x86/vdso: Implement a vDSO for Intel SGX enclave call
x86/traps: Attempt to fixup exceptions in vDSO before signaling
x86/fault: Add a helper function to sanitize error code
x86/vdso: Add support for exception fixup in vDSO functions
x86/sgx: Add SGX_IOC_ENCLAVE_PROVISION
x86/sgx: Add SGX_IOC_ENCLAVE_INIT
x86/sgx: Add SGX_IOC_ENCLAVE_ADD_PAGES
x86/sgx: Add SGX_IOC_ENCLAVE_CREATE
x86/sgx: Add an SGX misc driver interface
...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 microcode loader update from Borislav Petkov:
"This one wins the award for most boring pull request ever. But that's
a good thing - this is how I like 'em and the microcode loader
*should* be boring. :-)
A single cleanup removing "break" after a return statement (Tom Rix)"
* tag 'x86_microcode_update_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/microcode/amd: Remove unneeded break
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 RAS updates from Borislav Petkov:
- Enable additional logging mode on older Xeons (Tony Luck)
- Pass error records logged by firmware through the MCE decoding chain
to provide human-readable error descriptions instead of raw values
(Smita Koralahalli)
- Some #MC handler fixes (Gabriele Paoloni)
- The usual small fixes and cleanups all over.
* tag 'ras_updates_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/mce: Rename kill_it to kill_current_task
x86/mce: Remove redundant call to irq_work_queue()
x86/mce: Panic for LMCE only if mca_cfg.tolerant < 3
x86/mce: Move the mce_panic() call and 'kill_it' assignments to the right places
x86/mce, cper: Pass x86 CPER through the MCA handling chain
x86/mce: Use "safe" MSR functions when enabling additional error logging
x86/mce: Correct the detection of invalid notifier priorities
x86/mce: Assign boolean values to a bool variable
x86/mce: Enable additional error logging on certain Intel CPUs
x86/mce: Remove unneeded break
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git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras
Pull EDAC updates from Borislav Petkov:
"Somewhat busier than usual this cycle:
- Add support for AST2400 and AST2600 hw to aspeed_edac (Troy Lee)
- Remove an orphaned mv64x60_edac driver. Good riddance (Michael
Ellerman)
- Add a new igen6 driver for Intel client SoCs with an integrated
memory controller and using in-band ECC (Qiuxu Zhuo and Tony Luck)
- The usual smattering of fixes and cleanups all over"
* tag 'edac_updates_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
EDAC/mv64x60: Remove orphan mv64x60 driver
EDAC/aspeed: Add support for AST2400 and AST2600
ARM: dts: aspeed: Add AST2600 EDAC into common devicetree
dt-bindings: edac: aspeed-sdram-edac: Add ast2400/ast2600 support
EDAC/amd64: Fix PCI component registration
EDAC/igen6: ecclog_llist can be static
EDAC/i10nm: Add Intel Sapphire Rapids server support
EDAC: Add DDR5 new memory type
EDAC/i10nm: Use readl() to access MMIO registers
MAINTAINERS: Add entry for Intel IGEN6 EDAC driver
EDAC/igen6: Add debugfs interface for Intel client SoC EDAC driver
EDAC/igen6: Add EDAC driver for Intel client SoCs using IBECC
EDAC/synopsys: Return the correct value in mc_probe()
MAINTAINERS: Clean up the F: entries for some EDAC drivers
EDAC: Add three new memory types
EDAC: Fix some kernel-doc markups
EDAC: Do not issue useless debug statements in the polling routine
EDAC/amd64: Remove unneeded breaks
|
|
Change bpf_iter_task.c such that pointer to map_value may appear
on the stack for bpf_seq_printf() to access. Without previous
verifier patch, the bpf_iter test will fail.
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20201210013350.943985-1-yhs@fb.com
|
|
Currently, when checking stack memory accessed by helper calls,
for spills, only PTR_TO_BTF_ID and SCALAR_VALUE are
allowed.
Song discovered an issue where the below bpf program
int dump_task(struct bpf_iter__task *ctx)
{
struct seq_file *seq = ctx->meta->seq;
static char[] info = "abc";
BPF_SEQ_PRINTF(seq, "%s\n", info);
return 0;
}
may cause a verifier failure.
The verifier output looks like:
; struct seq_file *seq = ctx->meta->seq;
1: (79) r1 = *(u64 *)(r1 +0)
; BPF_SEQ_PRINTF(seq, "%s\n", info);
2: (18) r2 = 0xffff9054400f6000
4: (7b) *(u64 *)(r10 -8) = r2
5: (bf) r4 = r10
;
6: (07) r4 += -8
; BPF_SEQ_PRINTF(seq, "%s\n", info);
7: (18) r2 = 0xffff9054400fe000
9: (b4) w3 = 4
10: (b4) w5 = 8
11: (85) call bpf_seq_printf#126
R1_w=ptr_seq_file(id=0,off=0,imm=0) R2_w=map_value(id=0,off=0,ks=4,vs=4,imm=0)
R3_w=inv4 R4_w=fp-8 R5_w=inv8 R10=fp0 fp-8_w=map_value
last_idx 11 first_idx 0
regs=8 stack=0 before 10: (b4) w5 = 8
regs=8 stack=0 before 9: (b4) w3 = 4
invalid indirect read from stack off -8+0 size 8
Basically, the verifier complains the map_value pointer at "fp-8" location.
To fix the issue, if env->allow_ptr_leaks is true, let us also permit
pointers on the stack to be accessible by the helper.
Reported-by: Song Liu <songliubraving@fb.com>
Suggested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20201210013349.943719-1-yhs@fb.com
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Add speed testing on 1420-byte blocks for networking
Algorithms:
- Improve performance of chacha on ARM for network packets
- Improve performance of aegis128 on ARM for network packets
Drivers:
- Add support for Keem Bay OCS AES/SM4
- Add support for QAT 4xxx devices
- Enable crypto-engine retry mechanism in caam
- Enable support for crypto engine on sdm845 in qce
- Add HiSilicon PRNG driver support"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (161 commits)
crypto: qat - add capability detection logic in qat_4xxx
crypto: qat - add AES-XTS support for QAT GEN4 devices
crypto: qat - add AES-CTR support for QAT GEN4 devices
crypto: atmel-i2c - select CONFIG_BITREVERSE
crypto: hisilicon/trng - replace atomic_add_return()
crypto: keembay - Add support for Keem Bay OCS AES/SM4
dt-bindings: Add Keem Bay OCS AES bindings
crypto: aegis128 - avoid spurious references crypto_aegis128_update_simd
crypto: seed - remove trailing semicolon in macro definition
crypto: x86/poly1305 - Use TEST %reg,%reg instead of CMP $0,%reg
crypto: x86/sha512 - Use TEST %reg,%reg instead of CMP $0,%reg
crypto: aesni - Use TEST %reg,%reg instead of CMP $0,%reg
crypto: cpt - Fix sparse warnings in cptpf
hwrng: ks-sa - Add dependency on IOMEM and OF
crypto: lib/blake2s - Move selftest prototype into header file
crypto: arm/aes-ce - work around Cortex-A57/A72 silion errata
crypto: ecdh - avoid unaligned accesses in ecdh_set_secret()
crypto: ccree - rework cache parameters handling
crypto: cavium - Use dma_set_mask_and_coherent to simplify code
crypto: marvell/octeontx - Use dma_set_mask_and_coherent to simplify code
...
|
|
Commit 09028e60fcea ("doc: zh_CN: add translatation for tmpfs") introduced
a cross reference without adding the appropriate target tag, leading to
this docs-build warning:
Documentation/translations/zh_CN/filesystems/tmpfs.rst:5: WARNING: undefined label: tmpfs_index (if the link has no caption the label must precede a section header)
With automarkup, we don't actually need an explicit reference here at all,
so just take it out.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 09028e60fcea ("doc: zh_CN: add translatation for tmpfs")
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
|
|
git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt
Pull fsverity updates from Eric Biggers:
"Some cleanups for fs-verity:
- Rename some names that have been causing confusion
- Move structs needed for file signing to the UAPI header"
* tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt:
fs-verity: move structs needed for file signing to UAPI header
fs-verity: rename "file measurement" to "file digest"
fs-verity: rename fsverity_signed_digest to fsverity_formatted_digest
fs-verity: remove filenames from file comments
|
|
Pull fscrypt updates from Eric Biggers:
"This release there are some fixes for longstanding problems, as well
as some cleanups:
- Fix a race condition where a duplicate filename could be created in
an encrypted directory if a syscall that creates a new filename
raced with the directory's encryption key being added.
- Allow deleting files that use an unsupported encryption policy.
- Simplify the locking for 'struct fscrypt_master_key'.
- Remove kernel-internal constants from the UAPI header.
As usual, all these patches have been in linux-next with no reported
issues, and I've tested them with xfstests"
* tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt:
fscrypt: allow deleting files with unsupported encryption policy
fscrypt: unexport fscrypt_get_encryption_info()
fscrypt: move fscrypt_require_key() to fscrypt_private.h
fscrypt: move body of fscrypt_prepare_setattr() out-of-line
fscrypt: introduce fscrypt_prepare_readdir()
ext4: don't call fscrypt_get_encryption_info() from dx_show_leaf()
ubifs: remove ubifs_dir_open()
f2fs: remove f2fs_dir_open()
ext4: remove ext4_dir_open()
fscrypt: simplify master key locking
fscrypt: remove unnecessary calls to fscrypt_require_key()
ubifs: prevent creating duplicate encrypted filenames
f2fs: prevent creating duplicate encrypted filenames
ext4: prevent creating duplicate encrypted filenames
fscrypt: add fscrypt_is_nokey_name()
fscrypt: remove kernel-internal constants from UAPI header
|
|
Pull tomoyo updates from Tetsuo Handa:
"Limit recursion depth, fix clang warning, fix comment typo, and
silence memory allocation failure warning"
* tag 'tomoyo-pr-20201214' of git://git.osdn.net/gitroot/tomoyo/tomoyo-test1:
tomoyo: Fix typo in comments.
tomoyo: Fix null pointer check
tomoyo: Limit wildcard recursion depth.
tomoyo: fix clang pointer arithmetic warning
tomoyo: Loosen pathname/domainname validation.
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- some rework at the uAPI pixel format docs
- the smiapp driver has started to gain support for MIPI CSS camera
sensors and was renamed
- two new sensor drivers: ov02a10 and ov9734
- Meson gained a driver for the 2D acceleration unit
- Rockchip rkisp1 driver was promoted from staging
- Cedrus driver gained support for VP8
- two new remote controller keymaps were added
- the usual set of fixes cleanups and driver improvements
* tag 'media/v5.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (447 commits)
media: ccs: Add support for obtaining C-PHY configuration from firmware
media: ccs-pll: Print pixel rates
media: ccs: Print written register values
media: ccs: Add support for DDR OP SYS and OP PIX clocks
media: ccs-pll: Add support for DDR OP system and pixel clocks
media: ccs: Dual PLL support
media: ccs-pll: Add trivial dual PLL support
media: ccs-pll: Separate VT divisor limit calculation from the rest
media: ccs-pll: Fix VT post-PLL divisor calculation
media: ccs-pll: Make VT divisors 16-bit
media: ccs-pll: Rework bounds checks
media: ccs-pll: Print relevant information on PLL tree
media: ccs-pll: Better separate OP and VT sub-tree calculation
media: ccs-pll: Check for derating and overrating, support non-derating sensors
media: ccs-pll: Split off VT subtree calculation
media: ccs-pll: Add C-PHY support
media: ccs-pll: Add sanity checks
media: ccs-pll: Add support flexible OP PLL pixel clock divider
media: ccs-pll: Support two cycles per pixel on OP domain
media: ccs-pll: Add support for extended input PLL clock divider
...
|
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git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Pull ARM cpufreq updates for 5.11-rc1 from Viresh Kumar:
"This contains the following updates:
- Fix imx's NVMEM_IMX_OCOTP dependency (Arnd Bergmann).
- Add support for mt8167 and blacklist mt8516 (Fabien Parent).
- Some ->get() callback related cleanups to the tegra194 driver and
some optimizations in tegra186 driver (Jon Hunter and Sumit Gupta).
- Power scale improvements to arm_scmi driver (Lukasz Luba).
- Add missing MODULE_DEVICE_TABLE and MODULE_ALIAS to several drivers
(Pali Rohár).
- Fix error path in mediatek driver (Qinglang Miao).
- Fix memleak in ST's cpufreq driver (Yangtao Li)."
* 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: (22 commits)
cpufreq: arm_scmi: Discover the power scale in performance protocol
firmware: arm_scmi: Add power_scale_mw_get() interface
cpufreq: tegra194: Rename tegra194_get_speed_common function
cpufreq: tegra194: Remove unnecessary frequency calculation
cpufreq: tegra186: Simplify cluster information lookup
cpufreq: tegra186: Fix sparse 'incorrect type in assignment' warning
cpufreq: imx: fix NVMEM_IMX_OCOTP dependency
cpufreq: vexpress-spc: Add missing MODULE_ALIAS
cpufreq: scpi: Add missing MODULE_ALIAS
cpufreq: loongson1: Add missing MODULE_ALIAS
cpufreq: sun50i: Add missing MODULE_DEVICE_TABLE
cpufreq: st: Add missing MODULE_DEVICE_TABLE
cpufreq: qcom: Add missing MODULE_DEVICE_TABLE
cpufreq: mediatek: Add missing MODULE_DEVICE_TABLE
cpufreq: highbank: Add missing MODULE_DEVICE_TABLE
cpufreq: ap806: Add missing MODULE_DEVICE_TABLE
cpufreq: mediatek: add missing platform_driver_unregister() on error in mtk_cpufreq_driver_init
cpufreq: tegra194: get consistent cpuinfo_cur_freq
cpufreq: blacklist mt8516 in cpufreq-dt-platdev
cpufreq: mediatek: Add support for mt8167
...
|
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git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull MD regression reverts from Mike Snitzer:
"A cascade of MD reverts occurred late in the v5.10-rcX cycle due to MD
raid10 discard optimizations having introduced potential for
corruption.
Those reverts exposed a dm-raid.c compiler warning that wasn't ever
knowingly introduced. That min_not_zero() type mismatch warning was
thought to be safely fixed simply by changing 'struct mddev' to use
'unsigned int' rather than int for chunk_sectors members in that
struct.
I proposed either using a cast local to dm-raid.c but thought changing
the type to 'unsigned int' more correct. While that may be, not enough
testing was paired with code review associated with making that
change. As such we were left exposed and the result was a report that
with v5.10 btrfs on MD RAID6 failed to mount:
https://lkml.org/lkml/2020/12/14/7
Given that report, it is justified to simply revert these offending
commits. stable@ has already taken steps to revert these for 5.10.1 -
this just makes sure mainline does so too"
* tag 'for-5.11/revert-problem-v5.10-raid-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
Revert "dm raid: fix discard limits for raid1 and raid10"
Revert "md: change mddev 'chunk_sectors' from int to unsigned"
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Pull OPP (Operating Performance Points) updates for 5.11-rc1 from
Viresh Kumar:
"This contains the following updates:
- Allow empty (node-less) OPP tables in DT for passing just the
dependency related information (Nicola Mazzucato).
- Fix a potential lockdep in OPP core and other OPP core cleanups
(Viresh Kumar).
- Don't abuse dev_pm_opp_get_opp_table() to create an OPP table, fix
cpufreq-dt driver for the same (Viresh Kumar).
- dev_pm_opp_put_regulators() accepts a NULL argument now, updates to
all the users as well (Viresh Kumar)."
* 'opp/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
opp: of: Allow empty opp-table with opp-shared
dt-bindings: opp: Allow empty OPP tables
media: venus: dev_pm_opp_put_*() accepts NULL argument
drm/panfrost: dev_pm_opp_put_*() accepts NULL argument
drm/lima: dev_pm_opp_put_*() accepts NULL argument
PM / devfreq: exynos: dev_pm_opp_put_*() accepts NULL argument
cpufreq: qcom-cpufreq-nvmem: dev_pm_opp_put_*() accepts NULL argument
cpufreq: dt: dev_pm_opp_put_regulators() accepts NULL argument
opp: Allow dev_pm_opp_put_*() APIs to accept NULL opp_table
opp: Don't create an OPP table from dev_pm_opp_get_opp_table()
cpufreq: dt: Don't (ab)use dev_pm_opp_get_opp_table() to create OPP table
opp: Reduce the size of critical section in _opp_kref_release()
opp: Don't return opp_dev from _find_opp_dev()
opp: Allocate the OPP table outside of opp_table_lock
opp: Always add entries in dev_list with opp_table->lock held
|
|
Pull auxdisplay updates from Miguel Ojeda:
"A bigger set of changes than usual for auxdisplay. There have been
quite a few changes in auxdisplay thanks to a refactor by Lars
Poeschel to share code in order to introduce a new driver.
Summary:
- Significant refactor work to make charlcd independent of device,
i.e. hd44780 (Lars Poeschel)
- New driver: lcd2s (Lars Poeschel)
- Fixes on top of the rework while being tested in -next (Lars
Poeschel, Dan Carpenter and kernel test robot)"
* tag 'auxdisplay-for-linus-v5.11' of git://github.com/ojeda/linux: (30 commits)
auxdisplay: panel: Remove redundant charlcd_ops structures
auxdisplay: panel: Fix missing print function pointer
auxdisplay: fix platform_no_drv_owner.cocci warnings
auxdisplay: fix use after free in lcd2s_i2c_remove()
auxdisplay: hd44780_common: Fix build error
auxdisplay: add a driver for lcd2s character display
auxdisplay: lcd2s DT binding doc
auxdisplay: charlcd: Do not print chars at end of line
auxdisplay: Change gotoxy calling interface
auxdisplay: charlcd: replace last device specific stuff
auxdisplay: hd44780: Remove clear_fast
auxdisplay: hd44780_common: Reduce clear_display timeout
auxdisplay: Call charlcd_backlight in place
auxdisplay: Move char redefine code to hd44780_common
auxdisplay: cleanup unnecessary hd44780 code in charlcd
auxdisplay: implement various hd44780_common_ functions
auxdisplay: Move init_display to hd44780_common
auxdisplay: Make use of enum for backlight on / off
auxdisplay: make charlcd_backlight visible to hd44780_common
auxdisplay: Move clear_display to hd44780_common
...
|
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As part of the cma_dev release, that pointer will be set to NULL. In case
it happens in rdma_bind_addr() (part of an error flow), the next call to
addr_handler() will have a call to cma_acquire_dev_by_src_ip() which will
overwrite sgid_attr without releasing it.
WARNING: CPU: 2 PID: 108 at drivers/infiniband/core/cma.c:606 cma_bind_sgid_attr drivers/infiniband/core/cma.c:606 [inline]
WARNING: CPU: 2 PID: 108 at drivers/infiniband/core/cma.c:606 cma_acquire_dev_by_src_ip+0x470/0x4b0 drivers/infiniband/core/cma.c:649
CPU: 2 PID: 108 Comm: kworker/u8:1 Not tainted 5.10.0-rc6+ #257
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014
Workqueue: ib_addr process_one_req
RIP: 0010:cma_bind_sgid_attr drivers/infiniband/core/cma.c:606 [inline]
RIP: 0010:cma_acquire_dev_by_src_ip+0x470/0x4b0 drivers/infiniband/core/cma.c:649
Code: 66 d9 4a ff 4d 8b 6e 10 49 8d bd 1c 08 00 00 e8 b6 d6 4a ff 45 0f b6 bd 1c 08 00 00 41 83 e7 01 e9 49 fd ff ff e8 90 c5 29 ff <0f> 0b e9 80 fe ff ff e8 84 c5 29 ff 4c 89 f7 e8 2c d9 4a ff 4d 8b
RSP: 0018:ffff8881047c7b40 EFLAGS: 00010293
RAX: ffff888104789c80 RBX: 0000000000000001 RCX: ffffffff820b8ef8
RDX: 0000000000000000 RSI: ffffffff820b9080 RDI: ffff88810cd4c998
RBP: ffff8881047c7c08 R08: ffff888104789c80 R09: ffffed10209f4036
R10: ffff888104fa01ab R11: ffffed10209f4035 R12: ffff88810cd4c800
R13: ffff888105750e28 R14: ffff888108f0a100 R15: ffff88810cd4c998
FS: 0000000000000000(0000) GS:ffff888119c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000104e60005 CR4: 0000000000370ea0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
addr_handler+0x266/0x350 drivers/infiniband/core/cma.c:3190
process_one_req+0xa3/0x300 drivers/infiniband/core/addr.c:645
process_one_work+0x54c/0x930 kernel/workqueue.c:2272
worker_thread+0x82/0x830 kernel/workqueue.c:2418
kthread+0x1ca/0x220 kernel/kthread.c:292
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
Fixes: ff11c6cd521f ("RDMA/cma: Introduce and use cma_acquire_dev_by_src_ip()")
Link: https://lore.kernel.org/r/20201213132940.345554-5-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
|
|
If the MR cache entry invalidation failed, then we detach this entry from
the cache, therefore we must to free the memory as well.
Allcation backtrace for the leaker:
[<00000000d8e423b0>] alloc_cache_mr+0x23/0xc0 [mlx5_ib]
[<000000001f21304c>] create_cache_mr+0x3f/0xf0 [mlx5_ib]
[<000000009d6b45dc>] mlx5_ib_alloc_implicit_mr+0x41/0×210 [mlx5_ib]
[<00000000879d0d68>] mlx5_ib_reg_user_mr+0x9e/0×6e0 [mlx5_ib]
[<00000000be74bf89>] create_qp+0x2fc/0xf00 [ib_uverbs]
[<000000001a532d22>] ib_uverbs_handler_UVERBS_METHOD_COUNTERS_READ+0x1d9/0×230 [ib_uverbs]
[<0000000070f46001>] rdma_alloc_commit_uobject+0xb5/0×120 [ib_uverbs]
[<000000006d8a0b38>] uverbs_alloc+0x2b/0xf0 [ib_uverbs]
[<00000000075217c9>] ksysioctl+0x234/0×7d0
[<00000000eb5c120b>] __x64_sys_ioctl+0x16/0×20
[<00000000db135b48>] do_syscall_64+0x59/0×2e0
Fixes: 1769c4c57548 ("RDMA/mlx5: Always remove MRs from the cache before destroying them")
Link: https://lore.kernel.org/r/20201213132940.345554-2-leon@kernel.org
Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
|
|
Pull drm updates from Dave Airlie:
"Not a huge amount of big things here, AMD has support for a few new HW
variants (vangogh, green sardine, dimgrey cavefish), Intel has some
more DG1 enablement. We have a few big reworks of the TTM layers and
interfaces, GEM and atomic internal API reworks cross tree. fbdev is
marked orphaned in here as well to reflect the current reality.
core:
- documentation updates
- deprecate DRM_FORMAT_MOD_NONE
- atomic crtc enable/disable rework
- GEM convert drivers to gem object functions
- remove SCATTER_LIST_MAX_SEGMENT
sched:
- avoid infinite waits
ttm:
- remove AGP support
- don't modify caching for swapout
- ttm pinning rework
- major TTM reworks
- new backend allocator
- multihop support
vram-helper:
- top down BO placement fix
- TTM changes
- GEM object support
displayport:
- DP 2.0 DPCD prep work
- DP MST extended DPCD caps
fbdev:
- mark as orphaned
amdgpu:
- Initial Vangogh support
- Green Sardine support
- Dimgrey Cavefish support
- SG display support for renoir
- SMU7 improvements
- gfx9+ modiifier support
- CI BACO fixes
radeon:
- expose voltage via hwmon on SUMO
amdkfd:
- fix unique id handling
i915:
- more DG1 enablement
- bigjoiner support
- integer scaling filter support
- async flip support
- ICL+ DSI command mode
- Improve display shutdown
- Display refactoring
- eLLC machine fbdev loading fix
- dma scatterlist fixes
- TGL hang fixes
- eLLC display buffer caching on SKL+
- MOCS PTE seeting for gen9+
msm:
- Shutdown hook
- GPU cooling device support
- DSI 7nm and 10nm phy/pll updates
- sm8150/sm2850 DPU support
- GEM locking re-work
- LLCC system cache support
aspeed:
- sysfs output config support
ast:
- LUT fix
- new display mode
gma500:
- remove 2d framebuffer accel
panfrost:
- move gpu reset to a worker
exynos:
- new HDMI mode support
mediatek:
- MT8167 support
- yaml bindings
- MIPI DSI phy code moved
etnaviv:
- new perf counter
- more lockdep annotation
hibmc:
- i2c DDC support
ingenic:
- pixel clock reset fix
- reserved memory support
- allow both DMA channels at once
- different pixel format support
- 30/24/8-bit palette modes
tilcdc:
- don't keep vblank irq enabled
vc4:
- new maintainer added
- DSI registration fix
virtio:
- blob resource support
- host visible and cross-device support
- uuid api support"
* tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm: (1754 commits)
drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs
drm/amdgpu: fix size calculation with stolen vga memory
drm/amdgpu: remove amdgpu_ttm_late_init and amdgpu_bo_late_init
drm/amdgpu: free the pre-OS console framebuffer after the first modeset
drm/amdgpu: enable runtime pm using BACO on CI dGPUs
drm/amdgpu/cik: enable BACO reset on Bonaire
drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven
drm/amd/pm: remove one unsupported smu function for vangogh
drm/amd/display: setup system context for APUs
drm/amd/display: add S/G support for Vangogh
drm/amdkfd: Fix leak in dmabuf import
drm/amdgpu: use AMDGPU_NUM_VMID when possible
drm/amdgpu: fix sdma instance fw version and feature version init
drm/amd/pm: update driver if version for dimgrey_cavefish
drm/amd/display: 3.2.115
drm/amd/display: [FW Promotion] Release 0.0.45
drm/amd/display: Revert DCN2.1 dram_clock_change_latency update
drm/amd/display: Enable gpu_vm_support for dcn3.01
drm/amd/display: Fixed the audio noise during mode switching with HDCP mode on
drm/amd/display: Add wm table for Renoir
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This provides a convenient perf ringbuf -> libbpf ringbuf migration
path for users of external polling systems. It is analogous to
perf_buffer__epoll_fd.
Signed-off-by: Brendan Jackman <jackmanb@google.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20201214113812.305274-1-jackmanb@google.com
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This reverts commit e0910c8e4f87bb9f767e61a778b0d9271c4dc512.
Reverting 6ffeb1c3f822 ("md: change mddev 'chunk_sectors' from int to
unsigned") exposes dm-raid.c compiler warnings detailed that commit's
header. Clearly this more conservative fix, of simply reverting
e0910c8e4f8, would've been more prudent given how late we were in the
v5.10 release. Lessons have been learned.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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This reverts commit 6ffeb1c3f8226244c08105bcdbeecc04bad6b89a.
This change caused unexpected v5.10 raid6 mount failures, see:
https://lkml.org/lkml/2020/12/14/7
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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When building mips tinyconfig with clang the following error show up:
WARNING: modpost: vmlinux.o(.text+0x1940c): Section mismatch in reference from the function r4k_cache_init() to the function .init.text:loongson3_sc_init()
The function r4k_cache_init() references
the function __init loongson3_sc_init().
This is often because r4k_cache_init lacks a __init
annotation or the annotation of loongson3_sc_init is wrong.
Remove marked __init from function loongson3_sc_init(),
mips_sc_probe_cm3(), and mips_sc_probe().
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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Add test for bpf_program__set_attach_target() API, validating it can find
kernel module fentry target.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20201211215825.3646154-3-andrii@kernel.org
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Support finding kernel targets in kernel modules when using
bpf_program__set_attach_target() API. This brings it up to par with what
libbpf supports when doing declarative SEC()-based target determination.
Some minor internal refactoring was needed to make sure vmlinux BTF can be
loaded before bpf_object's load phase.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20201211215825.3646154-2-andrii@kernel.org
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The entries for JZ47xx SoCs and its drivers lacked MIPS mailing list.
Only MTD NAND driver pointed linux-mtd. Add linux-mips so the relevant
patches will get attention of MIPS developers.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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The entry for MIPS Ingenic JZ4780 DMA driver is not up to date anymore.
Zubair Lutfullah Kakakhel's email bounces and no maintenance is
provided.
Suggested-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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Use @kernel.org address as the main communications end point. Update the
corresponding M-entries and .mailmap (for git shortlog translation).
Signed-off-by: Huacai Chen <chenhuacai@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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Allocate the IRQ descriptors where necessary before configuring them via
irq_set_chip_and_handler(). Fixes the following soft lockup:
watchdog: BUG: soft lockup - CPU#5 stuck for 22s! [modprobe:72]
Modules linked in:
irq event stamp: 33288
hardirqs last enabled at (33287): [<ffffffff8012e680>] restore_partial+0x74/0x150
hardirqs last disabled at (33288): [<ffffffff8012e9e8>] handle_int+0x128/0x178
softirqs last enabled at (33284): [<ffffffff80859c4c>] __do_softirq+0x5c4/0x6d0
softirqs last disabled at (33279): [<ffffffff80164018>] irq_exit+0xe8/0xf0
CPU: 5 PID: 72 Comm: modprobe Not tainted 4.19.80-... #1
$ 0 : 0000000000000000 0000000000000001 0000000000000003 8000000002bdc640
$ 4 : 0000000000000000 0000000000000000 0000000000000000 0000000000000000
$ 8 : 0000000000000001 0000000000000001 0000000000000000 ffffffff803076cc
$12 : 0000000000000000 0000000000000000 ffffffff817f0000 0000000008000000
$16 : ffffffff80a96d10 ffffffff80a90000 8000000002c41780 8000000002c41788
$20 : 0000000000000001 ffffffff8013b248 800000008ef28080 ffffffff80bb8700
$24 : 0000000003bf0000 ffffffff802d0610
$28 : 800000008ef20000 800000008ef23bd0 0000000000000006 ffffffff8020d6f8
Hi : 0000000000000160
Lo : 0000000000000014
epc : ffffffff8020d72c smp_call_function_many+0x2f4/0x370
ra : ffffffff8020d6f8 smp_call_function_many+0x2c0/0x370
Status: 10008ce3 KX SX UX KERNEL EXL IE
Cause : 40808000 (ExcCode 00)
PrId : 000d900a (Cavium Octeon II)
CPU: 5 PID: 72 Comm: modprobe Not tainted 4.19.80-... #1
Stack : ffffffff80ab0000 00000051801c0da0 0000000010000ce0 5e70a8a65518aeac
5e70a8a65518aeac 0000000000000000 800000008e0cfb48 ffffffff81820000
800000008e0cfad4 00000000f0ce6f64 0000000000000001 0000000000000000
ffffffff801ccfb8 0000000000000000 0000000000000000 ffffffff817f0000
800000008531d840 ffffffff80a90000 fffe000000000000 0000000000000000
ffffffff80b20000 ffffffffffffffff ffffffff80bb3980 ffffffff80bb3980
ffffffff80a90000 00000000fffffffe ffffffff8057a760 0000000000000028
ffffffff80c50028 800000008ef20000 800000008e0cfb40 ffffffff80b20000
ffffffff80835d6c 0000000000000000 800000008e0cfc78 5e70a8a65518aeac
ffffffff80a9dbf7 ffffffff80835c2c ffffffff801357a4 ffffffff809bdd50
...
Call Trace:
[<ffffffff801357a4>] show_stack+0x9c/0x130
[<ffffffff80835d6c>] dump_stack+0xdc/0x140
[<ffffffff8023d490>] watchdog_timer_fn+0x3e8/0x478
[<ffffffff801f43e4>] __hrtimer_run_queues+0x18c/0x6d8
[<ffffffff801f507c>] hrtimer_interrupt+0x104/0x2e8
[<ffffffff801391a8>] c0_compare_interrupt+0x60/0x90
[<ffffffff801d0fcc>] __handle_irq_event_percpu+0xb4/0x4a0
[<ffffffff801d13ec>] handle_irq_event_percpu+0x34/0x90
[<ffffffff801d6b24>] handle_percpu_irq+0x9c/0xe0
[<ffffffff801d01f4>] generic_handle_irq+0x34/0x50
[<ffffffff80859678>] do_IRQ+0x18/0x28
[<ffffffff80107548>] plat_irq_dispatch+0x90/0x128
[<ffffffff8012ea2c>] handle_int+0x16c/0x178
[<ffffffff8020d72c>] smp_call_function_many+0x2f4/0x370
[<ffffffff8020d7e8>] smp_call_function+0x40/0xa0
[<ffffffff8013bc1c>] flush_tlb_mm+0x44/0x140
[<ffffffff802d50b0>] tlb_flush_mmu+0x38/0x90
[<ffffffff802d5154>] arch_tlb_finish_mmu+0x4c/0x88
[<ffffffff802d52bc>] tlb_finish_mmu+0x24/0x50
[<ffffffff802e0c54>] exit_mmap+0x11c/0x1b8
[<ffffffff80157bb4>] mmput+0x84/0x138
[<ffffffff80160ad4>] do_exit+0x314/0xc88
[<ffffffff801628e0>] do_group_exit+0x48/0xb0
[<ffffffff80162958>] __wake_up_parent+0x0/0x18
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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There are still some drivers using PAGE_SHARED constant so put it back.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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"#size-cells"
The "#address-cells" and "#size-cells" are required only when the I2C
controller has subnodes. However, some I2C controllers defined in
"arch/arm64/boot/dts/amd/" and "arch/arm64/boot/dts/hisilicon/"
directories do not have child nodes. So they don't need these two
properties and don't write them explicitly.
Therefore, setting properties "#address-cells" and "#size-cells" as
"required" in this yaml file causes the following warnings:
/root/linux-next/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dt.yaml: \
i2c@f7100000: '#address-cells' is a required property
/root/linux-next/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dt.yaml: \
i2c@f7100000: '#size-cells' is a required property
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20201214124347.2120-2-thunder.leizhen@huawei.com
Signed-off-by: Rob Herring <robh@kernel.org>
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