- 06 May, 2022 7 commits
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Heiko Carstens authored
The final kernel image is created by linking decompressor object files with a startup archive. The startup archive file however does not contain only optional code and data which can be discarded if not referenced. It also contains mandatory object data like head.o which must never be discarded, even if not referenced. Move the decompresser code and linker script to the boot directory and get rid of the startup archive so everything is kept during link time. Acked-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Heiko Carstens authored
LLVM's integrated assembler does not like comments within macros: <instantiation>:3:19: error: too many positional arguments GR_NUM b2, 1 /* Base register */ ^ Remove them, since they are obvious anyway. Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Heiko Carstens authored
Use local labels in .set directives to avoid potential compile errors with LTO + clang. See commit 334865b2 ("x86/extable: Prefer local labels in .set directives") for further details. Since s390 doesn't support LTO currently this doesn't fix a real bug for now, but helps to avoid problems as soon as required pieces have been added to llvm. Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Heiko Carstens authored
Use local labels in .set directives to avoid potential compile errors with LTO + clang. See commit 334865b2 ("x86/extable: Prefer local labels in .set directives") for further details. Since s390 doesn't support LTO currently this doesn't fix a real bug for now, but helps to avoid problems as soon as required pieces have been added to llvm. Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Julia Lawall authored
Various spelling mistakes in comments. Detected with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Link: https://lore.kernel.org/r/20220430191122.8667-5-Julia.Lawall@inria.frSigned-off-by: Heiko Carstens <hca@linux.ibm.com>
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Julia Lawall authored
Various spelling mistakes in comments. Detected with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Link: https://lore.kernel.org/r/20220430191122.8667-2-Julia.Lawall@inria.frSigned-off-by: Heiko Carstens <hca@linux.ibm.com>
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Guilherme G. Piccoli authored
Currently many console drivers for s390 rely on panic/reboot notifiers to invoke callbacks on these events. The panic() function disables local IRQs, secondary CPUs and preemption, so callbacks invoked on panic are effectively running in atomic context. Happens that most of these console callbacks from s390 doesn't take the proper care with regards to atomic context, like taking spinlocks that might be taken in other function/CPU and hence will cause a lockup situation. The goal for this patch is to improve the notifiers reliability, acting on 4 console drivers, as detailed below: (1) con3215: changed a regular spinlock to the trylock alternative. (2) con3270: also changed a regular spinlock to its trylock counterpart, but here we also have another problem: raw3270_activate_view() takes a different spinlock. So, we worked a helper to validate if this other lock is safe to acquire, and if so, raw3270_activate_view() should be safe. Notice though that there is a functional change here: it's now possible to continue the notifier code [reaching con3270_wait_write() and con3270_rebuild_update()] without executing raw3270_activate_view(). (3) sclp: a global lock is used heavily in the functions called from the notifier, so we added a check here - if the lock is taken already, we just bail-out, preventing the lockup. (4) sclp_vt220: same as (3), a lock validation was added to prevent the potential lockup problem. Besides (1)-(4), we also removed useless void functions, adding the code called from the notifier inside its own body, and changed the priority of such notifiers to execute late, since they are "heavyweight" for the panic environment, so we aim to reduce risks here. Changed return values to NOTIFY_DONE as well, the standard one. Signed-off-by: Guilherme G. Piccoli <gpiccoli@igalia.com> Link: https://lore.kernel.org/r/20220427224924.592546-14-gpiccoli@igalia.comSigned-off-by: Heiko Carstens <hca@linux.ibm.com>
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- 27 Apr, 2022 1 commit
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Pingfan Liu authored
As demonstrated by commit 74bdf781 ("genirq: Speedup show_interrupts()"), irq_desc can be accessed safely in RCU read section. Hence here resorting to rcu read lock to get rid of irq_lock_sparse(). Signed-off-by: Pingfan Liu <kernelfans@gmail.com> Link: https://lore.kernel.org/r/20220422100212.22666-1-kernelfans@gmail.comSigned-off-by: Heiko Carstens <hca@linux.ibm.com>
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- 25 Apr, 2022 18 commits
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Ilya Leoshkevich authored
test_barrier fails on s390 because of the missing KCSAN instrumentation for several synchronization primitives. Add it to barriers by defining __mb(), __rmb(), __wmb(), __dma_rmb() and __dma_wmb(), and letting the common code in asm-generic/barrier.h do the rest. Spinlocks require instrumentation only on the unlock path; notify KCSAN that the CPU cannot move memory accesses outside of the spin lock. In reality it also cannot move stores inside of it, but this is not important and can be omitted. Reported-by: Tobias Huschle <huschle@linux.ibm.com> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Niklas Schnelle authored
Currently it is not detectable from within Linux when PCI instructions are retried because of a busy condition. Detecting such conditions and especially how long they lasted can however be quite useful in problem determination. This patch enables this by adding an s390dbf error log when a CC 2 is first encountered as well as after the retried instruction. Despite being unlikely it may be possible that these added debug messages drown out important other messages so allow setting the debug level in zpci_err_insn*() and set their level to 1 so they can be filtered out if need be. Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com> Reviewed-by: Pierre Morel <pmorel@linux.ibm.com> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Niklas Schnelle authored
Currently when a PCI instruction returns a non-zero condition code it can be very hard to tell from the s390dbf logs what kind of instruction was executed. In case of PCI memory I/O (MIO) instructions it is even impossible to tell if we attempted a load, store or block store or how large the access was because only the address is logged. Improve this by adding an indicator byte for the instruction type to the error record and also store the length of the access for MIO instructions where this can not be deduced from the request. We use the following indicator values: - 'l': PCI load - 's': PCI store - 'b': PCI store block - 'L': PCI load (MIO) - 'S': PCI store (MIO) - 'B': PCI store block (MIO) - 'M': MPCIFC - 'R': RPCIT Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com> Reviewed-by: Pierre Morel <pmorel@linux.ibm.com> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Niklas Schnelle authored
Availability events are logged in s390dbf in s390dbf/pci_error/hex_ascii even though they don't indicate an error condition. They have also become redundant as commit 6526a597 ("s390/pci: add simpler s390dbf traces for events") added an s390dbf/pci_msg/sprintf log entry for availability events which contains all non reserved fields of struct zpci_ccdf_avail. On the other hand the availability entries in the error log make it easy to miss actual errors and may even overwrite error entries if the message buffer wraps. Thus simply remove the availability events from the error log thereby establishing the rule that any content in s390dbf/pci_error indicates some kind of error. Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com> Reviewed-by: Pierre Morel <pmorel@linux.ibm.com> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Niklas Schnelle authored
While the zpci_dbg() macro offers a level parameter this is currently largely unused. The only instance with higher importance than 3 is the UID checking change debug message which is not actually more important as the UID uniqueness guarantee is already exposed in sysfs so this should rather be 3 as well. On the other hand the "add ..." message which shows what devices are visible at the lowest level is essential during problem determination. By setting its level to 1, lowering the debug level can act as a filter to only show the available functions. On the error side the default level is set to 6 while all existing messages are printed at level 0. This is inconsistent and means there is no room for having messages be invisible on the default level so instead set the default level to 3 like for errors matching the default for debug messages. Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com> Reviewed-by: Pierre Morel <pmorel@linux.ibm.com> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Thomas Huth authored
The vfio_ap module tries to register for the vfio_ap bus - but that's the interface that it provides itself, so this does not make much sense, thus let's simply drop this statement now. Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com> Link: https://lore.kernel.org/r/20220413094416.412114-1-thuth@redhat.comSigned-off-by: Heiko Carstens <hca@linux.ibm.com>
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Sven Schnelle authored
Randomize the address of vdso if randomize_va_space is enabled. Note that this keeps the vdso address on the same PMD as the stack to avoid allocating an extra page table just for vdso. Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Sven Schnelle authored
In the current code vdso is mapped below the stack. This is problematic when programs mapped to the top of the address space are allocating a lot of memory, because the heap will clash with the vdso. To avoid this map the vdso above the stack and move STACK_TOP so that it all fits into three level paging. Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Sven Schnelle authored
This is a preparation patch for adding vdso randomization to s390. It adds a function vdso_size(), which will be used later in calculating the STACK_TOP value. It also moves the vdso mapping into a new function vdso_map(), to keep the code similar to other architectures. Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Sven Schnelle authored
This basically reverts commit 9e78a13b ("[S390] reduce miminum gap between stack and mmap_base"). 32MB is not enough space between stack and mmap for some programs. Given that compat task aren't common these days, lets revert back to 128MB. Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Harald Freudenberger authored
This patch tries to fix as much as possible of the checkpatch.pl --strict findings: CHECK: Logical continuations should be on the previous line CHECK: No space is necessary after a cast CHECK: Alignment should match open parenthesis CHECK: 'useable' may be misspelled - perhaps 'usable'? WARNING: Possible repeated word: 'is' CHECK: spaces preferred around that '*' (ctx:VxV) CHECK: Comparison to NULL could be written "!msg" CHECK: Prefer kzalloc(sizeof(*zc)...) over kzalloc(sizeof(struct...)...) CHECK: Unnecessary parentheses around resp_type->work CHECK: Avoid CamelCase: <xcRB> There is no functional change comming with this patch, only code cleanup, renaming, whitespaces, indenting, ... but no semantic change in any way. Also the API (zcrypt and pkey header file) is semantically unchanged. Signed-off-by: Harald Freudenberger <freude@linux.ibm.com> Reviewed-by: Jürgen Christ <jchrist@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Harald Freudenberger authored
This patch does a little cleanup on the CPRBX struct in zcrypt.h and the redundant CPRB struct definition in zcrypt_msgtype6.c. Especially some of the misleading fields from the CPRBX struct have been removed. There is no semantic change coming with this patch. The field names changed in the XCRB struct are only related to reserved fields which should never been used. Signed-off-by: Harald Freudenberger <freude@linux.ibm.com> Reviewed-by: Jürgen Christ <jchrist@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Harald Freudenberger authored
This patch introduces user space notifications for changes on the apmask or aqmask attributes. So it could be possible to write a udev rule to load/unload the vfio_ap kernel module based on changes of these masks. On chance of the apmask or aqmask an AP change event will be produced with an uevent environment variable showing the new APMASK or AQMASK mask. So a change on the apmask triggers an uvevent like this: KERNEL[490.160396] change /devices/ap (ap) ACTION=change DEVPATH=/devices/ap SUBSYSTEM=ap APMASK=0xffffffdfffffffffffffffffffffffffffffffffffffffffffffffffffffffff SEQNUM=13367 and a change on the aqmask looks like this: KERNEL[283.217642] change /devices/ap (ap) ACTION=change DEVPATH=/devices/ap SUBSYSTEM=ap AQMASK=0xfbffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff SEQNUM=13348 Only real changes to the masks are processed - the old and new masks are compared and no action is done if the values are equal (and thus no uevent). The emit of the uevent is the very last action done when a mask change is processed. However, there is no guarantee that all unbind/bind actions caused by the apmask/aqmask changes are completed when the apmask/aqmask change uevent is received in userspace. Signed-off-by: Harald Freudenberger <freude@linux.ibm.com> Tested-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Jürgen Christ <jchrist@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Haowen Bai authored
Fix the following coccicheck warnings: ./arch/s390/include/asm/scsw.h:695:47-49: WARNING !A || A && B is equivalent to !A || B I apply a readable version just to get rid of a warning. Signed-off-by: Haowen Bai <baihaowen@meizu.com> Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com> Link: https://lore.kernel.org/r/1649297808-5048-1-git-send-email-baihaowen@meizu.com Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Sven Schnelle <svens@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Alexander Gordeev authored
SPX instruction called from set_prefix() expects physical address of the lowcore to be installed, but instead the virtual address is passed. Note: this does not fix a bug currently, since virtual and physical addresses are identical. Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Harald Freudenberger authored
This patch extends the sysfs attribute mkvps for CCA cards to show the states and master key verification patterns for the old, current and new ASYM master key registers. With this patch now all relevant master key verification patterns related to a CCA HSM are available with the mkvps sysfs attribute. This is a requirement for some exploiters like the kubernetes cex plugin or initrd code needing to verify the master key verification patterns on HSMs before use. A sample output: cat /sys/devices/ap/card04/04.0005/mkvps AES NEW: empty 0x0000000000000000 AES CUR: valid 0xe9a49a58cd039bed AES OLD: valid 0x7d10d17bc8a409c4 APKA NEW: empty 0x0000000000000000 APKA CUR: valid 0x5f2f27aaa2d59b4a APKA OLD: valid 0x82a5e2cd5030d5ec ASYM NEW: empty 0x00000000000000000000000000000000 ASYM CUR: valid 0x650c25a89c27e716d0e692b6c83f10e5 ASYM OLD: valid 0xf8ae2acf8bfc57f0a0957c732c16078b Signed-off-by: Harald Freudenberger <freude@linux.ibm.com> Reviewed-by: Jörg Schmidbauer <jschmidb@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Alexander Egorenkov authored
If the facility IPL-complete-control is present then the last diag308 call made by kexec shall set the end-of-ipl flag in the subcode register to signal the hypervisor that this is the last diag308 call made by Linux. Only the diag308 calls made during a regular kexec need to set the end-of-ipl flag, in all other cases the hypervisor will ignore it. Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com> Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Alexander Egorenkov authored
The presence of the IPL-complete-control facility can be derived from the hypervisor's SCLP info response. Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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- 24 Apr, 2022 8 commits
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Linus Torvalds authored
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler fix from Borislav Petkov: - Fix a corner case when calculating sched runqueue variables That fix also removes a check for a zero divisor in the code, without mentioning it. Vincent clarified that it's ok after I whined about it: https://lore.kernel.org/all/CAKfTPtD2QEyZ6ADd5WrwETMOX0XOwJGnVddt7VHgfURdqgOS-Q@mail.gmail.com/ * tag 'sched_urgent_for_v5.18_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/pelt: Fix attach_entity_load_avg() corner case
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fixes from Michael Ellerman: - Partly revert a change to our timer_interrupt() that caused lockups with high res timers disabled. - Fix a bug in KVM TCE handling that could corrupt kernel memory. - Two commits fixing Power9/Power10 perf alternative event selection. Thanks to Alexey Kardashevskiy, Athira Rajeev, David Gibson, Frederic Barrat, Madhavan Srinivasan, Miguel Ojeda, and Nicholas Piggin. * tag 'powerpc-5.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/perf: Fix 32bit compile powerpc/perf: Fix power10 event alternatives powerpc/perf: Fix power9 event alternatives KVM: PPC: Fix TCE handling for VFIO powerpc/time: Always set decrementer in timer_interrupt()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf fixes from Borislav Petkov: - Add Sapphire Rapids CPU support - Fix a perf vmalloc-ed buffer mapping error (PERF_USE_VMALLOC in use) * tag 'perf_urgent_for_v5.18_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/cstate: Add SAPPHIRERAPIDS_X CPU support perf/core: Fix perf_mmap fail when CONFIG_PERF_USE_VMALLOC enabled
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git://git.kernel.org/pub/scm/linux/kernel/git/ras/rasLinus Torvalds authored
Pull EDAC fix from Borislav Petkov: - Read the reported error count from the proper register on synopsys_edac * tag 'edac_urgent_for_v5.18_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/synopsys: Read the error count from the correct register
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Linus Torvalds authored
Since commit 559089e0 ("vmalloc: replace VM_NO_HUGE_VMAP with VM_ALLOW_HUGE_VMAP"), the use of hugepage mappings for vmalloc is an opt-in strategy, because it caused a number of problems that weren't noticed until x86 enabled it too. One of the issues was fixed by Nick Piggin in commit 3b8000ae ("mm/vmalloc: huge vmalloc backing pages should be split rather than compound"), but I'm still worried about page protection issues, and VM_FLUSH_RESET_PERMS in particular. However, like the hash table allocation case (commit f2edd118: "page_alloc: use vmalloc_huge for large system hash"), the use of kvmalloc() should be safe from any such games, since the returned pointer might be a SLUB allocation, and as such no user should reasonably be using it in any odd ways. We also know that the allocations are fairly large, since it falls back to the vmalloc case only when a kmalloc() fails. So using a hugepage mapping seems both safe and relevant. This patch does show a weakness in the opt-in strategy: since the opt-in flag is in the 'vm_flags', not the usual gfp_t allocation flags, very few of the usual interfaces actually expose it. That's not much of an issue in this case that already used one of the fairly specialized low-level vmalloc interfaces for the allocation, but for a lot of other vmalloc() users that might want to opt in, it's going to be very inconvenient. We'll either have to fix any compatibility problems, or expose it in the gfp flags (__GFP_COMP would have made a lot of sense) to allow normal vmalloc() users to use hugepage mappings. That said, the cases that really matter were probably already taken care of by the hash tabel allocation. Link: https://lore.kernel.org/all/20220415164413.2727220-1-song@kernel.org/ Link: https://lore.kernel.org/all/CAHk-=whao=iosX1s5Z4SF-ZGa-ebAukJoAdUJFk5SPwnofV+Vg@mail.gmail.com/ Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Paul Menzel <pmenzel@molgen.mpg.de> Cc: Song Liu <songliubraving@fb.com> Cc: Rick Edgecombe <rick.p.edgecombe@intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Song Liu authored
Use vmalloc_huge() in alloc_large_system_hash() so that large system hash (>= PMD_SIZE) could benefit from huge pages. Note that vmalloc_huge only allocates huge pages for systems with HAVE_ARCH_HUGE_VMALLOC. Signed-off-by: Song Liu <song@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Rik van Riel <riel@surriel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.samba.org/ksmbdLinus Torvalds authored
Pull ksmbd server fixes from Steve French: - cap maximum sector size reported to avoid mount problems - reference count fix - fix filename rename race * tag '5.18-rc3-ksmbd-fixes' of git://git.samba.org/ksmbd: ksmbd: set fixed sector size to FS_SECTOR_SIZE_INFORMATION ksmbd: increment reference count of parent fp ksmbd: remove filename in ksmbd_file
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- 23 Apr, 2022 6 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arcLinus Torvalds authored
Pull ARC fixes from Vineet Gupta: - Assorted fixes * tag 'arc-5.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: remove redundant READ_ONCE() in cmpxchg loop ARC: atomic: cleanup atomic-llsc definitions arc: drop definitions of pgd_index() and pgd_offset{, _k}() entirely ARC: dts: align SPI NOR node name with dtschema ARC: Remove a redundant memset() ARC: fix typos in comments ARC: entry: fix syscall_trace_exit argument
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fix from James Bottomley: "One fix for an information leak caused by copying a buffer to userspace without checking for error first in the sr driver" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: sr: Do not leak information in ioctl
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen fixes from Juergen Gross: "A simple cleanup patch and a refcount fix for Xen on Arm" * tag 'for-linus-5.18-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: arm/xen: Fix some refcount leaks xen: Convert kmap() to kmap_local_page()
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull more drm fixes from Dave Airlie: "Maarten was away, so Maxine stepped up and sent me the drm-fixes merge, so no point leaving it for another week. The big change is an OF revert around bridge/panels, it may have some driver fallout, but hopefully this revert gets them shook out in the next week easier. Otherwise it's a bunch of locking/refcounts across drivers, a radeon dma_resv logic fix and some raspberry pi panel fixes. panel: - revert of patch that broke panel/bridge issues dma-buf: - remove unused header file. amdgpu: - partial revert of locking change radeon: - fix dma_resv logic inversion panel: - pi touchscreen panel init fixes vc4: - build fix - runtime pm refcount fix vmwgfx: - refcounting fix" * tag 'drm-fixes-2022-04-23' of git://anongit.freedesktop.org/drm/drm: drm/amdgpu: partial revert "remove ctx->lock" v2 Revert "drm: of: Lookup if child node has panel or bridge" Revert "drm: of: Properly try all possible cases for bridge/panel detection" drm/vc4: Use pm_runtime_resume_and_get to fix pm_runtime_get_sync() usage drm/vmwgfx: Fix gem refcounting and memory evictions drm/vc4: Fix build error when CONFIG_DRM_VC4=y && CONFIG_RASPBERRYPI_FIRMWARE=m drm/panel/raspberrypi-touchscreen: Initialise the bridge in prepare drm/panel/raspberrypi-touchscreen: Avoid NULL deref if not initialised dma-buf-map: remove renamed header file drm/radeon: fix logic inversion in radeon_sync_resv
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input fixes from Dmitry Torokhov: - a new set of keycodes to be used by marine navigation systems - minor fixes to omap4-keypad and cypress-sf drivers * tag 'input-for-v5.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: add Marine Navigation Keycodes Input: omap4-keypad - fix pm_runtime_get_sync() error checking Input: cypress-sf - register a callback to disable the regulators
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block fixes from Jens Axboe: "Just two small regression fixes for bcache" * tag 'block-5.18-2022-04-22' of git://git.kernel.dk/linux-block: bcache: fix wrong bdev parameter when calling bio_alloc_clone() in do_bio_hook() bcache: put bch_bio_map() back to correct location in journal_write_unlocked()
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