- 03 Jul, 2024 2 commits
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Stefan Haberland authored
Fix invalid dereferencing of indirect CCW data pointer in dasd_eckd_dump_sense() that leads to a kernel panic in error cases. When using indirect addressing for DASD CCWs (IDAW) the CCW CDA pointer does not contain the data address itself but a pointer to the IDAL. This needs to be translated from physical to virtual as well before using it. This dereferencing is also used for dasd_page_cache and also fixed although it is very unlikely that this code path ever gets used. Fixes: c0bd3960 ("s390/dasd: use new address translation helpers") Cc: stable@vger.kernel.org Signed-off-by: Stefan Haberland <sth@linux.ibm.com> Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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Eric Farman authored
The processing of a Transfer-In-Channel (TIC) CCW requires locating the target of the CCW in the channel program, and updating the address to reflect what will actually be sent to hardware. An error exists where the 64-bit virtual address is truncated to 32-bits (variable "cda") when performing this math. Since s390 addresses of that size are 31-bits, this leaves that additional bit enabled such that the resulting I/O triggers a channel program check. This shows up occasionally when booting a KVM guest from a passthrough DASD device: ..snip... Interrupt Response Block Data: : 0x0000000000003990 Function Ctrl : [Start] Activity Ctrl : Status Ctrl : [Alert] [Primary] [Secondary] [Status-Pending] Device Status : Channel Status : [Program-Check] cpa=: 0x00000000008d0018 prev_ccw=: 0x0000000000000000 this_ccw=: 0x0000000000000000 ...snip... dasd-ipl: Failed to run IPL1 channel program The channel program address of "0x008d0018" in the IRB doesn't look wrong, but tracing the CCWs shows the offending bit enabled: ccw=0x0000012e808d0000 cda=00a0b030 ccw=0x0000012e808d0008 cda=00a0b038 ccw=0x0000012e808d0010 cda=808d0008 ccw=0x0000012e808d0018 cda=00a0b040 Fix the calculation of the TIC CCW's data address such that it points to a valid 31-bit address regardless of the input address. Fixes: bd36cfbb ("s390/vfio_ccw_cp: use new address translation helpers") Signed-off-by: Eric Farman <farman@linux.ibm.com> Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Link: https://lore.kernel.org/r/20240628163738.3643513-1-farman@linux.ibm.comSigned-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
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- 02 Jul, 2024 1 commit
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Heiko Carstens authored
Acked-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
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- 25 Jun, 2024 1 commit
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Jens Remus authored
Since commit 778666df ("s390: compile relocatable kernel without -fPIE") and commit 00cda11d ("s390: Compile kernel with -fPIC and link with -no-pie") the kernel on s390x may have a Global Offset Table (GOT) whose entries are adjusted for KASLR in kaslr_adjust_got(). The GOT may contain entries for undefined weak symbols that resolved to zero. That is the resulting GOT entry value is zero. Adjusting those entries unconditionally in kaslr_adjust_got() is wrong. Otherwise the following sample code would erroneously assume foo to be defined, due to the adjustment changing the zero-value to a non-zero one: extern int foo __attribute__((weak)); if (*foo) /* foo is defined [or undefined and erroneously adjusted] */ The vmlinux build at commit 00cda11d ("s390: Compile kernel with -fPIC and link with -no-pie") with defconfig actually had two GOT entries for the undefined weak symbols __start_BTF and __stop_BTF: $ objdump -tw vmlinux | grep -F "*UND*" 0000000000000000 w *UND* 0000000000000000 __stop_BTF 0000000000000000 w *UND* 0000000000000000 __start_BTF $ readelf -rw vmlinux | grep -E "R_390_GOTENT +0{16}" 000000345760 2776a0000001a R_390_GOTENT 0000000000000000 __stop_BTF + 2 000000345766 2d5480000001a R_390_GOTENT 0000000000000000 __start_BTF + 2 The s390-specific vmlinux linker script sets the section start to __START_KERNEL, which is currently defined as 0x100000 on s390x. Access to lowcore is performed via a pointer of 0 and not a symbol in a section starting at 0. The first 64K are reserved for the loader on s390x. Thus it is safe to assume that __START_KERNEL will never be 0. As a result there cannot be any defined symbols resolving to zero in the kernel. Note that the first three GOT entries are reserved for the dynamic loader on s390x. [1] In the kernel they are zero. Therefore no extra handling is required to skip these. Skip adjusting GOT entries with a value of zero in kaslr_adjust_got(). While at it update the comment when a GOT exists on s390x. Since commit 00cda11d ("s390: Compile kernel with -fPIC and link with -no-pie") it no longer only exists when compiling with Clang, but also with GCC. [1]: s390x ELF ABI, section "Global Offset Table", https://github.com/IBM/s390x-abi/releases Fixes: 778666df ("s390: compile relocatable kernel without -fPIE") Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com> Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com> Acked-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Jens Remus <jremus@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
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- 24 Jun, 2024 1 commit
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Heiko Carstens authored
If sclp_init() fails it only partially cleans up: if there are multiple failing calls to sclp_init() sclp_state_change_event will be added several times to sclp_reg_list, which results in the following warning: ------------[ cut here ]------------ list_add double add: new=000003ffe1598c10, prev=000003ffe1598bf0, next=000003ffe1598c10. WARNING: CPU: 0 PID: 1 at lib/list_debug.c:35 __list_add_valid_or_report+0xde/0xf8 CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.10.0-rc3 Krnl PSW : 0404c00180000000 000003ffe0d6076a (__list_add_valid_or_report+0xe2/0xf8) R:0 T:1 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:3 CC:0 PM:0 RI:0 EA:3 ... Call Trace: [<000003ffe0d6076a>] __list_add_valid_or_report+0xe2/0xf8 ([<000003ffe0d60766>] __list_add_valid_or_report+0xde/0xf8) [<000003ffe0a8d37e>] sclp_init+0x40e/0x450 [<000003ffe00009f2>] do_one_initcall+0x42/0x1e0 [<000003ffe15b77a6>] do_initcalls+0x126/0x150 [<000003ffe15b7a0a>] kernel_init_freeable+0x1ba/0x1f8 [<000003ffe0d6650e>] kernel_init+0x2e/0x180 [<000003ffe000301c>] __ret_from_fork+0x3c/0x60 [<000003ffe0d759ca>] ret_from_fork+0xa/0x30 Fix this by removing sclp_state_change_event from sclp_reg_list when sclp_init() fails. Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
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- 17 Jun, 2024 2 commits
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Halil Pasic authored
Commit e3e9bda3 ("s390/virtio_ccw: use DMA handle from DMA API") broke configuration change notifications for virtio-ccw by putting the DMA address of *indicatorp directly into ccw->cda disregarding the fact that if !!(vcdev->is_thinint) then the function virtio_ccw_register_adapter_ind() will overwrite that ccw->cda value with the address of the virtio_thinint_area so it can actually set up the adapter interrupts via CCW_CMD_SET_IND_ADAPTER. Thus we end up pointing to the wrong object for both CCW_CMD_SET_IND if setting up the adapter interrupts fails, and for CCW_CMD_SET_CONF_IND regardless whether it succeeds or fails. To fix this, let us save away the dma address of *indicatorp in a local variable, and copy it to ccw->cda after the "vcdev->is_thinint" branch. Fixes: e3e9bda3 ("s390/virtio_ccw: use DMA handle from DMA API") Reported-by: Boqiao Fu <bfu@redhat.com> Reported-by: Sebastian Mitterle <smitterl@redhat.com> Closes: https://issues.redhat.com/browse/RHEL-39983Tested-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Signed-off-by: Halil Pasic <pasic@linux.ibm.com> Link: https://lore.kernel.org/r/20240611214716.1002781-1-pasic@linux.ibm.comSigned-off-by: Vasily Gorbik <gor@linux.ibm.com>
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Niklas Schnelle authored
In commit 4e4dc65a ("s390/pci: use phys_to_virt() for AIBVs/DIBVs") the setting of dibv_addr was missed when adding virt_to_phys(). This only affects systems with directed interrupt delivery enabled which are not generally available. Fixes: 4e4dc65a ("s390/pci: use phys_to_virt() for AIBVs/DIBVs") Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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- 11 Jun, 2024 3 commits
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Alexander Gordeev authored
Since physical and virtual kernel address spaces are uncoupled the kernel image is not mapped using large segment pages anymore, which is a regression. Put the kernel image at the same large segment page offset in physical memory as in virtual memory. Such approach preserves the existing number of bits of entropy used for randomization of the kernel location in virtual memory when KASLR is on. As result, the kernel is mapped using large segment pages. Fixes: c98d2eca ("s390/mm: Uncouple physical vs virtual address spaces") Reported-by: Heiko Carstens <hca@linux.ibm.com> Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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Alexander Gordeev authored
Do not allow creation of large pages against physical addresses, which itself are not aligned on the correct boundary. Failure to do so might lead to referencing wrong memory as result of the way DAT works. Fixes: c98d2eca ("s390/mm: Uncouple physical vs virtual address spaces") Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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Heiko Carstens authored
Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Acked-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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- 05 Jun, 2024 2 commits
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David Hildenbrand authored
Let's test that we can have shared zeropages in our process as long as storage keys are not getting used, that shared zeropages are properly unshared (replaced by anonymous pages) once storage keys are enabled, and that no new shared zeropages are populated after storage keys were enabled. We require the new pagemap interface to detect the shared zeropage. On an old kernel (zeropages always disabled): # ./s390x/shared_zeropage_test TAP version 13 1..3 not ok 1 Shared zeropages should be enabled ok 2 Shared zeropage should be gone ok 3 Shared zeropages should be disabled # Totals: pass:2 fail:1 xfail:0 xpass:0 skip:0 error:0 On a fixed kernel: # ./s390x/shared_zeropage_test TAP version 13 1..3 ok 1 Shared zeropages should be enabled ok 2 Shared zeropage should be gone ok 3 Shared zeropages should be disabled # Totals: pass:3 fail:0 xfail:0 xpass:0 skip:0 error:0 Testing of UFFDIO_ZEROPAGE can be added later. [ agordeev: Fixed checkpatch complaint, added ucall_common.h include ] Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Janosch Frank <frankja@linux.ibm.com> Cc: Claudio Imbrenda <imbrenda@linux.ibm.com> Cc: Thomas Huth <thuth@redhat.com> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: David Hildenbrand <david@redhat.com> Acked-by: Christian Borntraeger <borntraeger@linux.ibm.com> Acked-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Tested-by: Alexander Gordeev <agordeev@linux.ibm.com> Link: https://lore.kernel.org/r/20240412084329.30315-1-david@redhat.comSigned-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
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Alexander Gordeev authored
The virtual memory information stored in os_info area is required for creation of the kernel image PT_LOAD program header for kernels since commit a2ec5bec56dd ("s390/mm: uncouple physical vs virtual address spaces"). By contrast, if such information in os_info is absent the PT_LOAD program header should not be created. Currently the proper PT_LOAD program header is created for kernels that contain the virtual memory information, but for kernels without one an invalid header of zero size is created. That in turn leads to stand-alone dump failures. Use OS_INFO_KASLR_OFFSET variable to check whether os_info is present or not (same as crash and makedumpfile tools do) and based on that create or do not create the kernel image PT_LOAD program header. Fixes: f4cac27d ("s390/crash: Use old os_info to create PT_LOAD headers") Tested-by: Mikhail Zaslonko <zaslonko@linux.ibm.com> Acked-by: Mikhail Zaslonko <zaslonko@linux.ibm.com> Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
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- 02 Jun, 2024 8 commits
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Linus Torvalds authored
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git://git.kernel.org/pub/scm/linux/kernel/git/libata/linuxLinus Torvalds authored
Pull ata fixes from Niklas Cassel: - Add a quirk for three different devices that have shown issues with LPM (link power management). These devices appear to not implement LPM properly, since we see command timeouts when enabling LPM. The quirk disables LPM for these problematic devices. (Me) - Do not apply the Intel PCS quirk on Alder Lake. The quirk is not needed and was originally added by mistake when LPM support was enabled for this AHCI controller. Enabling the quirk when not needed causes the the controller to not be able to detect the connected devices on some platforms. * tag 'ata-6.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: ata: libata-core: Add ATA_HORKAGE_NOLPM for Apacer AS340 ata: libata-core: Add ATA_HORKAGE_NOLPM for AMD Radeon S3 SSD ata: libata-core: Add ATA_HORKAGE_NOLPM for Crucial CT240BX500SSD1 ata: ahci: Do not apply Intel PCS quirk on Intel Alder Lake
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Ingo Molnar: "Miscellaneous topology parsing fixes: - Fix topology parsing regression on older CPUs in the new AMD/Hygon parser - Fix boot crash on odd Intel Quark and similar CPUs that do not fill out cpuinfo_x86::x86_clflush_size and zero out cpuinfo_x86::x86_cache_alignment as a result. Provide 32 bytes as a general fallback value. - Fix topology enumeration on certain rare CPUs where the BIOS locks certain CPUID leaves and the kernel unlocked them late, which broke with the new topology parsing code. Factor out this unlocking logic and move it earlier in the parsing sequence" * tag 'x86-urgent-2024-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/topology/intel: Unlock CPUID before evaluating anything x86/cpu: Provide default cache line size if not enumerated x86/topology/amd: Evaluate SMT in CPUID leaf 0x8000001e only on family 0x17 and greater
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler fix from Ingo Molnar: "Export a symbol to make life easier for instrumentation/debugging" * tag 'sched-urgent-2024-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/x86: Export 'percpu arch_freq_scale'
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf events fix from Ingo Molnar: "Add missing MODULE_DESCRIPTION() lines" * tag 'perf-urgent-2024-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/intel: Add missing MODULE_DESCRIPTION() lines perf/x86/rapl: Add missing MODULE_DESCRIPTION() line
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull hardening fixes from Kees Cook: - scsi: mpt3sas: Avoid possible run-time warning with long manufacturer strings - mailmap: update entry for Kees Cook - kunit/fortify: Remove __kmalloc_node() test * tag 'hardening-v6.10-rc2-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: kunit/fortify: Remove __kmalloc_node() test mailmap: update entry for Kees Cook scsi: mpt3sas: Avoid possible run-time warning with long manufacturer strings
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fixes from Michael Ellerman: - Enforce full ordering for ATOMIC operations with BPF_FETCH - Fix uaccess build errors seen with GCC 13/14 - Fix build errors on ppc32 due to ARCH_HAS_KERNEL_FPU_SUPPORT - Drop error message from lparcfg guest name lookup Thanks to Christophe Leroy, Guenter Roeck, Nathan Lynch, Naveen N Rao, Puranjay Mohan, and Samuel Holland. * tag 'powerpc-6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc: Limit ARCH_HAS_KERNEL_FPU_SUPPORT to PPC64 powerpc/uaccess: Use YZ asm constraint for ld powerpc/uaccess: Fix build errors seen with GCC 13/14 powerpc/pseries/lparcfg: drop error message from guest name lookup powerpc/bpf: enforce full ordering for ATOMIC operations with BPF_FETCH
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Linus Torvalds authored
Merge tag 'firewire-fixes-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire fix from Takashi Sakamoto: "After merging a commit 1fffe7a3 ("script: modpost: emit a warning when the description is missing"), MODULE_DESCRIPTOR seems to be mandatory for kernel modules. In FireWire subsystem, the most of practical kernel modules have the field, while KUnit test modules do not. A single patch is applied to fix them" * tag 'firewire-fixes-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: firewire: add missing MODULE_DESCRIPTION() to test modules
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- 01 Jun, 2024 6 commits
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull smb client fixes from Steve French: "Two small smb3 fixes: - Fix socket creation with sfu mount option (spotted by test generic/423) - Minor cleanup: fix missing description in two files" * tag '6.10-rc1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: fix creating sockets when using sfu mount options fs: smb: common: add missing MODULE_DESCRIPTION() macros
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Linus Torvalds authored
Merge tag 'kbuild-fixes-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Fix a Kconfig bug regarding comparisons to 'm' or 'n' - Replace missed $(srctree)/$(src) - Fix unneeded kallsyms step 3 - Remove incorrect "compatible" properties from image nodes in image.fit - Improve gen_kheaders.sh - Fix 'make dt_binding_check' - Clean up unnecessary code * tag 'kbuild-fixes-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: dt-bindings: kbuild: Fix dt_binding_check on unconfigured build kheaders: use `command -v` to test for existence of `cpio` kheaders: explicitly define file modes for archived headers scripts/make_fit: Drop fdt image entry compatible string kbuild: remove a stale comment about cleaning in link-vmlinux.sh kbuild: fix short log for AS in link-vmlinux.sh kbuild: change scripts/mksysmap into sed script kbuild: avoid unneeded kallsyms step 3 kbuild: scripts/gdb: Replace missed $(srctree)/$(src) w/ $(src) kconfig: remove redundant check in expr_join_or() kconfig: fix comparison to constant symbols, 'm', 'n' kconfig: remove unused expr_is_no()
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull xfs fixes from Chandan Babu: - Fix a livelock by dropping an xfarray sortinfo folio when an error is encountered - During extended attribute operations, Initialize transaction reservation computation based on attribute operation code - Relax symbolic link's ondisk verification code to allow symbolic links with short remote targets - Prevent soft lockups when unmapping file ranges and also during remapping blocks during a reflink operation - Fix compilation warnings when XFS is built with W=1 option * tag 'xfs-6.10-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: Add cond_resched to block unmap range and reflink remap path xfs: don't open-code u64_to_user_ptr xfs: allow symlinks with short remote targets xfs: fix xfs_init_attr_trans not handling explicit operation codes xfs: drop xfarray sortinfo folio on error xfs: Stop using __maybe_unused in xfs_alloc.c xfs: Clear W=1 warning in xfs_iwalk_run_callbacks()
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds authored
Pull tty fix from Greg KH: "Here is a single revert for a much-reported regression in 6.10-rc1 when it comes to a few older architectures. Turns out that the VT ioctls don't work the same across all cpu types because of some old compatibility requrements for stuff like alpha and powerpc. So revert the change that attempted to have them use the _IO() macros and go back to the known-working values instead. This has NOT been in linux-next but has had many reports that it fixes the issue with 6.10-rc1" * tag 'tty-6.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: Revert "VT: Use macros to define ioctls"
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git://git.kernel.org/pub/scm/linux/kernel/git/mic/linuxLinus Torvalds authored
Pull landlock fix from Mickaël Salaün: "This fixes a wrong path walk triggered by syzkaller" * tag 'landlock-6.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: selftests/landlock: Add layout1.refer_mount_root landlock: Fix d_parent walk
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Greg Kroah-Hartman authored
This reverts commit 8c467f33. Turns out this breaks many architectures as the vt ioctls do not all match up everywhere due to historical reasons, so the original commit is invalid for many values. Reported-by: Nick Bowler <nbowler@draconx.ca> Reported-by: Arnd Bergmann <arnd@kernel.org> Reported-by: Jiri Slaby <jirislaby@kernel.org> Reported-by: Christian Zigotzky <chzigotzky@xenosoft.de> Reported-by: Michael Ellerman <mpe@ellerman.id.au> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Alexey Gladkov <legion@kernel.org> Link: https://lore.kernel.org/r/ad4e561c-1d49-4f25-882c-7a36c6b1b5c0@draconx.ca Link: https://lore.kernel.org/r/0da9785e-ba44-4718-9d08-4e96c1ba7ab2@kernel.org Link: https://lore.kernel.org/all/34d848f4-670b-4493-bf21-130ef862521b@xenosoft.de/Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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- 31 May, 2024 14 commits
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https://gitlab.freedesktop.org/drm/kernelLinus Torvalds authored
Pull drm fixes from Dave Airlie: "This is the weekly fixes. Lots of small fixes across the board, one BUG_ON fix in shmem seems most important, otherwise amdgpu, i915, xe mostly with small fixes to all the other drivers. shmem: - fix BUG_ON in COW handling - warn when trying to pin imported objects buddy: - fix page size handling dma-buf: - sw-sync: Don't interfere with IRQ handling - fix kthreads-handling error path i915: - fix a race in audio component by registering it later - make DPT object unshrinkable to avoid shrinking when framebuffer has not shrunk - fix CCS id calculation to fix a perf regression - fix selftest caching mode - fix FIELD_PREP compiler warnings - fix indefinite wait for GT wakeref release - revert overeager multi-gt pm reference removal xe: - pcode polling timeout change - fix for deadlocks for faulting VMs - error-path lock imbalance fix amdgpu: - RAS fix - fix colorspace property for MST connectors - fix for PCIe DPM - silence UBSAN warning - GPUVM robustness fix - partition fix - drop deprecated I2C_CLASS_SPD amdkfd: - revert unused changes for certain 11.0.3 devices - simplify APU VRAM handling lima: - fix dma_resv-related deadlock in object pin msm: - remove build-time dependency on Python 3.9 nouveau: - nvif: Fix possible integer overflow panel: - lg-sw43408: Select DP helpers; Declare backlight ops as static - sitronix-st7789v: Various fixes for jt240mhqs_hwt_ek_e3 panel panfrost: - fix dma_resv-related deadlock in object pin" * tag 'drm-fixes-2024-06-01' of https://gitlab.freedesktop.org/drm/kernel: (35 commits) drm/msm: remove python 3.9 dependency for compiling msm drm/panel: sitronix-st7789v: fix display size for jt240mhqs_hwt_ek_e3 panel drm/panel: sitronix-st7789v: tweak timing for jt240mhqs_hwt_ek_e3 panel drm/panel: sitronix-st7789v: fix timing for jt240mhqs_hwt_ek_e3 panel drm/amd/pm: remove deprecated I2C_CLASS_SPD support from newly added SMU_14_0_2 drm/amdgpu: Make CPX mode auto default in NPS4 drm/amdkfd: simplify APU VRAM handling Revert "drm/amdkfd: fix gfx_target_version for certain 11.0.3 devices" drm/amdgpu: fix dereference null return value for the function amdgpu_vm_pt_parent drm/amdgpu: silence UBSAN warning drm/amdgpu: Adjust logic in amdgpu_device_partner_bandwidth() drm/i915: Fix audio component initialization drm/i915/dpt: Make DPT object unshrinkable drm/i915/gt: Fix CCS id's calculation for CCS mode setting drm/panel/lg-sw43408: mark sw43408_backlight_ops as static drm/i915/selftests: Set always_coherent to false when reading from CPU drm/panel/lg-sw43408: select CONFIG_DRM_DISPLAY_DP_HELPER drm/i915/guc: avoid FIELD_PREP warning drm/i915/gt: Disarm breadcrumbs if engines are already idle Revert "drm/i915: Remove extra multi-gt pm-references" ...
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Linus Torvalds authored
Merge tag 'hwmon-for-v6.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - sttcs: Fix property spelling - intel-m10-bmc-hwmon: Fix multiplier for N6000 board power sensor - ltc2992: Fix memory leak - dell-smm: Add Dell G15 5511 to fan control whitelist * tag 'hwmon-for-v6.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (shtc1) Fix property misspelling hwmon: (intel-m10-bmc-hwmon) Fix multiplier for N6000 board power sensor hwmon: (ltc2992) Fix memory leak in ltc2992_parse_dt() hwmon: (dell-smm) Add Dell G15 5511 to fan control whitelist
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Linus Torvalds authored
Merge tag 'mailbox-fixes-v6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox Pull mailbox fix from Jassi Brar: - zynqmp-ipi: fix linker error on some configurations * tag 'mailbox-fixes-v6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: mailbox: zynqmp-ipi: drop irq_to_desc() call
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi fixes from Mark Brown: "A series of fixes that came in since the merge window, the main thing being the fixes Andy did for DMA sync where we were calling into the DMA API in suprising ways and causing issues as a result, the main thing being confusing the IOMMU code. We've also got some fairly important fixes for the stm32 driver, it supports a wide range of hardware and some optimisations that were done recently have broken on some systems, and a fix to prevent glitched signals on the bus in the cadence driver" * tag 'spi-fix-v6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: stm32: Don't warn about spurious interrupts spi: Assign dummy scatterlist to unidirectional transfers spi: cadence: Ensure data lines set to low during dummy-cycle period spi: stm32: Revert change that enabled controller before asserting CS spi: Check if transfer is mapped before calling DMA sync APIs spi: Don't mark message DMA mapped when no transfer in it is
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Linus Torvalds authored
Merge tag 'regulator-fix-v6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fix from Mark Brown: "One fix that came in since -rc1, fixing misuse of a local variable in the DT parsing code in the RTQ2208 driver" * tag 'regulator-fix-v6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: rtq2208: Fix invalid memory access when devm_of_regulator_put_matches is called
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap fix from Mark Brown: "The I2C bus was not taking account of the register and any padding bytes when handling maximum write sizes supported by an I2C adaptor, this patch from Jim Wylder fixes that" * tag 'regmap-fix-v6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap-i2c: Subtract reg size from max_write
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull block fixes from Jens Axboe: - NVMe fixes via Keith: - Removing unused fields (Kanchan) - Large folio offsets support (Kundan) - Multipath NUMA node initialiazation fix (Nilay) - Multipath IO stats accounting fixes (Keith) - Circular lockdep fix (Keith) - Target race condition fix (Sagi) - Target memory leak fix (Sagi) - bcache fixes - null_blk fixes (Damien) - Fix regression in io.max due to throttle low removal (Waiman) - DM limit table fixes (Christoph) - SCSI and block limit fixes (Christoph) - zone fixes (Damien) - Misc fixes (Christoph, Hannes, hexue) * tag 'block-6.10-20240530' of git://git.kernel.dk/linux: (25 commits) blk-throttle: Fix incorrect display of io.max block: Fix zone write plugging handling of devices with a runt zone block: Fix validation of zoned device with a runt zone null_blk: Do not allow runt zone with zone capacity smaller then zone size nvmet: fix a possible leak when destroy a ctrl during qp establishment nvme: use srcu for iterating namespace list bcache: code cleanup in __bch_bucket_alloc_set() bcache: call force_wake_up_gc() if necessary in check_should_bypass() bcache: allow allocator to invalidate bucket in gc block: check for max_hw_sectors underflow block: stack max_user_sectors sd: also set max_user_sectors when setting max_sectors null_blk: Print correct max open zones limit in null_init_zoned_dev() block: delete redundant function declaration null_blk: Fix return value of nullb_device_power_store() dm: make dm_set_zones_restrictions work on the queue limits dm: remove dm_check_zoned dm: move setting zoned_enabled to dm_table_set_restrictions block: remove blk_queue_max_integrity_segments nvme: adjust multiples of NVME_CTRL_PAGE_SIZE in offset ...
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull io_uring fixes from Jens Axboe: "A couple of minor fixes for issues introduced in the 6.10 merge window: - Ensure that all read/write ops have an appropriate cleanup handler set (Breno) - Regression for applications still doing multiple mmaps even if FEAT_SINGLE_MMAP is set (me) - Move kmsg inquiry setting above any potential failure point, avoiding a spurious NONEMPTY flag setting on early error (me)" * tag 'io_uring-6.10-20240530' of git://git.kernel.dk/linux: io_uring/net: assign kmsg inq/flags before buffer selection io_uring/rw: Free iovec before cleaning async data io_uring: don't attempt to mmap larger than what the user asks for
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Kees Cook authored
__kmalloc_node() is considered an "internal" function to the Slab, so drop it from explicit testing. Link: https://lore.kernel.org/r/20240531185703.work.588-kees@kernel.orgSigned-off-by: Kees Cook <kees@kernel.org>
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git://git.infradead.org/users/hch/dma-mappingLinus Torvalds authored
Pull dma-mapping fixes from Christoph Hellwig: - dma-mapping benchmark error handling fixes (Fedor Pchelkin) - correct a config symbol reference in the DMA API documentation (Lukas Bulwahn) * tag 'dma-mapping-6.10-2024-05-31' of git://git.infradead.org/users/hch/dma-mapping: Documentation/core-api: correct reference to SWIOTLB_DYNAMIC dma-mapping: benchmark: handle NUMA_NO_NODE correctly dma-mapping: benchmark: fix node id validation dma-mapping: benchmark: avoid needless copy_to_user if benchmark fails dma-mapping: benchmark: fix up kthread-related error handling
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "Lots of small fixes: - A race fix for debugfs handling in ALSA core - A series of corrections for MIDI2 core format conversions - ASoC Intel fixes for 16 bit DMIC config - Updates for missing module parameters in ASoC code - HD-audio quirk, Cirrus codec fix, etc minor fixes" * tag 'sound-6.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (26 commits) ALSA: seq: ump: Fix swapped song position pointer data ASoC: SOF: ipc4-topology: Adjust the params based on DAI formats ASoC: SOF: ipc4-topology: Improve readability of sof_ipc4_prepare_dai_copier() ASoC: SOF: ipc4-topology/pcm: Rename sof_ipc4_copier_is_single_format() ASoC: SOF: ipc4-topology: Print out the channel count in sof_ipc4_dbg_audio_format ASoC: SOF: ipc4-topology: Add support for NHLT with 16-bit only DMIC blob ALSA: seq: Fix yet another spot for system message conversion ALSA: ump: Set default protocol when not given explicitly ALSA: ump: Don't accept an invalid UMP protocol number ASoC: SOF: ipc4-topology: Fix input format query of process modules without base extension ASoC: Intel: sof-sdw: fix missing SPI_MASTER dependency ALSA: pcm: fix typo in comment ALSA: ump: Don't clear bank selection after sending a program change ALSA: seq: Fix incorrect UMP type for system messages ALSA/hda: intel-dsp-config: reduce log verbosity ALSA: seq: Don't clear bank selection at event -> UMP MIDI2 conversion ALSA: seq: Fix missing bank setup between MIDI1/MIDI2 UMP conversion ASoC: SOF: add missing MODULE_DESCRIPTION() ASoC: SOF: reorder MODULE_ definitions ASoC: SOF: AMD: group all module related information ...
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Linus Torvalds authored
Merge tag 'platform-drivers-x86-v6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Hans de Goede: - a use-after-free bugfix - Kconfig fixes for randconfig builds - allow setting touchscreen_dmi quirks from the cmdline for debugging - touchscreen_dmi quirks for two new laptop/tablet models * tag 'platform-drivers-x86-v6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: touchscreen_dmi: Add info for the EZpad 6s Pro platform/x86: touchscreen_dmi: Add info for GlobalSpace SolT IVW 11.6" tablet platform/x86: touchscreen_dmi: Add support for setting touchscreen properties from cmdline platform/x86: thinkpad_acpi: Select INPUT_SPARSEKMAP in Kconfig platform/x86: x86-android-tablets: Add "select LEDS_CLASS" platform/x86: ISST: fix use-after-free in tpmi_sst_dev_remove()
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V fixes from Palmer Dabbelt: - A fix to avoid pt_regs aliasing with idle thread stacks on secondary harts. - HAVE_ARCH_HUGE_VMAP is enabled on XIP kernels, which fixes boot issues on XIP systems with huge pages. - An update to the uABI documentation clarifying that only scalar misaligned accesses were grandfathered in as supported, as the vector extension did not exist at the time the uABI was frozen. - A fix for the recently-added byte/half atomics to avoid losing the fully ordered decorations. * tag 'riscv-for-linus-6.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: Fix fully ordered LR/SC xchg[8|16]() implementations Documentation: RISC-V: uabi: Only scalar misaligned loads are supported riscv: enable HAVE_ARCH_HUGE_VMAP for XIP kernel riscv: prevent pt_regs corruption for secondary idle threads
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https://evilpiepirate.org/git/bcachefsLinus Torvalds authored
Pull bcachefs fixes from Kent Overstreet: "Assorted odds and ends... - two downgrade fixes - a couple snapshot deletion and repair fixes, thanks to noradtux for finding these and providing the image to debug them - a couple assert fixes - convert to folio helper, from Matthew - some improved error messages - bit of code reorganization (just moving things around); doing this while things are quiet so I'm not rebasing fixes past reorgs - don't return -EROFS on inconsistency error in recovery, this confuses util-linux and has it retry the mount - fix failure to return error on misaligned dio write; reported as an issue with coreutils shred" * tag 'bcachefs-2024-05-30' of https://evilpiepirate.org/git/bcachefs: (21 commits) bcachefs: Fix failure to return error on misaligned dio write bcachefs: Don't return -EROFS from mount on inconsistency error bcachefs: Fix uninitialized var warning bcachefs: Split out sb-errors_format.h bcachefs: Split out journal_seq_blacklist_format.h bcachefs: Split out replicas_format.h bcachefs: Split out disk_groups_format.h bcachefs: split out sb-downgrade_format.h bcachefs: split out sb-members_format.h bcachefs: Better fsck error message for key version bcachefs: btree_gc can now handle unknown btrees bcachefs: add missing MODULE_DESCRIPTION() bcachefs: Fix setting of downgrade recovery passes/errors bcachefs: Run check_key_has_snapshot in snapshot_delete_keys() bcachefs: Refactor delete_dead_snapshots() bcachefs: Fix locking assert bcachefs: Fix lookup_first_inode() when inode_generations are present bcachefs: Plumb bkey into __btree_err() bcachefs: Use copy_folio_from_iter_atomic() bcachefs: Fix sb-downgrade validation ...
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