linux/arch/mips/kernel
Thorsten Blum 7f74c066e5 MIPS: CPS: Fix potential NULL pointer dereferences in cps_prepare_cpus()
Check the return values of kcalloc() and exit early to avoid potential
NULL pointer dereferences.

Compile-tested only.

Cc: stable@vger.kernel.org
Fixes: 75fa6a5838 ("MIPS: CPS: Introduce struct cluster_boot_config")
Fixes: 0856c143e1 ("MIPS: CPS: Boot CPUs in secondary clusters")
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-04-27 10:13:22 +02:00
..
syscalls fs: add open_tree_attr() 2025-02-12 12:12:28 +01:00
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
Makefile mips, kexec: fix the incorrect ifdeffery and dependency of CONFIG_KEXEC 2023-12-12 17:20:18 -08:00
access-helper.h MIPS: Fix new sparse warnings 2021-04-07 16:11:05 +02:00
asm-offsets.c MIPS: CPS: Introduce struct cluster_boot_config 2025-02-21 10:19:34 +01:00
bmips_5xxx_init.S
bmips_vec.S
branch.c MIPS: kernel: include probes-common.h header in branch.c 2020-09-21 22:14:24 +02:00
cacheinfo.c drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION() 2021-09-01 10:29:10 +02:00
cevt-bcm1480.c MIPS: Fix the wrong format specifier 2025-01-11 12:33:01 +01:00
cevt-ds1287.c MIPS: cevt-ds1287: Add missing ds1287.h include 2025-02-27 10:46:30 +01:00
cevt-gt641xx.c
cevt-r4k.c MIPS: cevt-r4k: Don't call get_c0_compare_int if timer irq is installed 2024-08-20 10:36:52 +02:00
cevt-sb1250.c
cevt-txx9.c mips: kernel: convert comma to semicolon 2020-12-28 22:32:28 +01:00
cmpxchg.c MIPS: export __cmpxchg_small() 2024-10-23 18:10:24 +02:00
cps-vec-ns16550.S mips: Add CPS_NS16550_WIDTH config 2020-05-22 09:12:52 +02:00
cps-vec.S MIPS: CPS: Introduce struct cluster_boot_config 2025-02-21 10:19:34 +01:00
cpu-probe.c MIPS: Loongson64: Set timer mode in cpu-probe 2024-08-08 18:17:43 +02:00
cpu-r3k-probe.c mips: move cache declarations into header 2023-12-10 17:21:41 -08:00
crash.c
crash_dump.c vmcore: convert copy_oldmem_page() to take an iov_iter 2022-04-29 14:37:59 -07:00
csrc-bcm1480.c
csrc-ioasic.c
csrc-r4k.c Revert "MIPS: csrc-r4k: Apply verification clocksource flags" 2024-08-25 15:26:30 -07:00
csrc-sb1250.c
early_printk.c
early_printk_8250.c
elf.c MIPS: Implement ieee754 NAN2008 emulation mode 2024-07-12 13:09:25 +02:00
entry.S MIPS: Remove TX39XX support 2022-03-01 10:07:22 +01:00
fpu-probe.c MIPS: Implement ieee754 NAN2008 emulation mode 2024-07-12 13:09:25 +02:00
fpu-probe.h MIPS: cpu-probe: move fpu probing/handling into its own file 2020-10-12 12:04:50 +02:00
ftrace.c MIPS: ftrace: Declare ftrace_get_parent_ra_addr() as static 2025-01-11 12:37:05 +01:00
genex.S MIPS: rename rollback_handler with skipover_handler 2025-04-27 10:12:44 +02:00
gpio_txx9.c
head.S MIPS: Add a blank line after __HEAD 2025-01-11 12:32:12 +01:00
i8253.c
idle.c MIPS: Fix idle VS timer enqueue 2025-04-27 10:12:03 +02:00
irq-gt641xx.c
irq-msc01.c
irq.c MIPS: Only use current_stack_pointer on GCC 2022-03-14 15:02:53 +01:00
irq_txx9.c MIPS: Remove TX39XX support 2022-03-01 10:07:22 +01:00
jump_label.c MIPS: jump_label: Fix compat branch range check 2022-11-11 15:46:03 +01:00
kgdb.c MIPS: kernel: Drop kgdb_call_nmi_hook 2021-02-15 12:23:54 +01:00
kprobes.c MIPS: Fix typos 2024-01-08 10:39:12 +01:00
linux32.c mips: add asm/syscalls.h header 2023-12-10 17:21:38 -08:00
machine_kexec.c mips: kexec: include linux/reboot.h 2023-12-10 17:21:42 -08:00
mcount.S mips: replace #include <asm/export.h> with #include <linux/export.h> 2023-08-15 10:22:23 +02:00
mips-cm.c MIPS: cm: Detect CM quirks from device tree 2025-02-21 14:49:21 +01:00
mips-cpc.c mips: cpc: Fix refcount leak in mips_cpc_default_phys_base 2022-04-26 15:11:25 +02:00
mips-mt-fpaff.c mips: add asm/syscalls.h header 2023-12-10 17:21:38 -08:00
mips-mt.c MIPS: kernel: Rename read/write_c0_ecc to read/writec0_errctl 2025-01-11 12:31:21 +01:00
mips-r2-to-r6-emul.c MIPS: Fix build error due to PTR used in more places 2022-01-27 09:04:19 +01:00
module.c arch: make execmem setup available regardless of CONFIG_MODULES 2024-05-14 00:31:44 -07:00
octeon_switch.S mips: remove unneeded #include <asm/export.h> 2023-08-15 10:22:23 +02:00
perf_event.c
perf_event_mipsxx.c MIPS: fix typos in comments 2022-05-04 22:22:59 +02:00
perf_regs.c MIPS: kernel: Support extracting off-line stack traces from user-space with perf 2021-02-04 21:55:45 +01:00
pm-cps.c MIPS: CPS: Introduce struct cluster_boot_config 2025-02-21 10:19:34 +01:00
pm.c
probes-common.h
proc.c MIPS: kernel: proc: Use str_yes_no() helper function 2024-11-12 15:46:20 +01:00
process.c MIPS: kernel: Clear FPU states when setting up kernel threads 2023-12-05 18:47:11 +01:00
prom.c of/fdt: add dt_phys arg to early_init_dt_scan and early_init_dt_verify 2024-10-29 15:32:45 -05:00
ptrace.c seccomp/mips: change syscall_trace_enter() to use secure_computing() 2025-02-10 09:26:22 -08:00
ptrace32.c mm: don't include asm/pgtable.h if linux/mm.h is already included 2020-06-09 09:39:13 -07:00
r4k-bugs64.c mips: add missing declarations for trap handlers 2023-12-10 17:21:38 -08:00
r4k_fpu.S mips: replace #include <asm/export.h> with #include <linux/export.h> 2023-08-15 10:22:23 +02:00
r4k_switch.S
r2300_fpu.S mips: replace #include <asm/export.h> with #include <linux/export.h> 2023-08-15 10:22:23 +02:00
r2300_switch.S mips: remove unneeded #include <asm/export.h> 2023-08-15 10:22:23 +02:00
relocate.c of/fdt: add dt_phys arg to early_init_dt_scan and early_init_dt_verify 2024-10-29 15:32:45 -05:00
relocate_kernel.S MIPS: Fix typos 2024-01-08 10:39:12 +01:00
reset.c mips: Use do_kernel_power_off() 2022-05-19 19:30:31 +02:00
rtlx-mt.c mips: mt: make mt_class constant 2024-03-07 17:18:50 +01:00
rtlx.c
scall32-o32.S MIPS: Export syscall stack arguments properly for remote use 2025-02-13 12:41:18 +01:00
scall64-n32.S MIPS: scall: Save thread_info.syscall unconditionally on entry 2024-04-09 16:52:21 +02:00
scall64-n64.S MIPS: scall: Save thread_info.syscall unconditionally on entry 2024-04-09 16:52:21 +02:00
scall64-o32.S MIPS: scall: Save thread_info.syscall unconditionally on entry 2024-04-09 16:52:21 +02:00
segment.c mips: kernel: convert to DEFINE_SHOW_ATTRIBUTE 2022-09-19 16:40:17 +02:00
setup.c mm/memblock: add memblock_alloc_or_panic interface 2025-01-25 20:22:38 -08:00
signal-common.h mips: signal: move sigcontext declarations to header 2023-12-10 17:21:39 -08:00
signal.c Just cleanups and fixes 2024-01-17 11:20:50 -08:00
signal32.c mips: add asm/syscalls.h header 2023-12-10 17:21:38 -08:00
signal_n32.c mips: signal: move sigcontext declarations to header 2023-12-10 17:21:39 -08:00
signal_o32.c mips: add asm/syscalls.h header 2023-12-10 17:21:38 -08:00
smp-bmips.c mips: bmips: enable RAC on BMIPS4350 2024-06-27 10:44:36 +02:00
smp-cps.c MIPS: CPS: Fix potential NULL pointer dereferences in cps_prepare_cpus() 2025-04-27 10:13:22 +02:00
smp-mt.c MIPS: Rework smt cmdline parameters 2023-06-09 10:34:14 +02:00
smp-up.c
smp.c smp: Mark smp_prepare_boot_cpu() __init 2024-09-08 16:01:10 +02:00
spinlock_test.c mips: kernel: use DEFINE_DEBUGFS_ATTRIBUTE with debugfs_create_file_unsafe() 2021-03-14 14:09:49 +01:00
spram.c MIPS: kernel: Rename read/write_c0_ecc to read/writec0_errctl 2025-01-11 12:31:21 +01:00
stacktrace.c
sync-r4k.c MIPS: sync-r4k: Rework based on x86 tsc_sync 2024-07-03 16:50:12 +02:00
syscall.c mips: add asm/syscalls.h header 2023-12-10 17:21:38 -08:00
sysrq.c tty: sysrq: switch sysrq handlers from int to u8 2023-07-25 19:21:03 +02:00
time.c MIPS: Fix CP0 counter erratum detection for R4k CPUs 2022-04-29 15:52:00 +02:00
topology.c drivers/base/node: consolidate node device subsystem initialization in node_dev_init() 2022-03-22 15:57:10 -07:00
traps.c MIPS: rename rollback_handler with skipover_handler 2025-04-27 10:12:44 +02:00
unaligned.c mips: add missing declarations for trap handlers 2023-12-10 17:21:38 -08:00
uprobes.c MIPS: uprobes: Restore thread.trap_nr 2023-04-24 13:31:44 +02:00
vdso.c MIPS: vdso: Switch to generic storage implementation 2025-02-21 09:54:02 +01:00
vmlinux.lds.S MIPS: Place __kernel_entry at the beginning of text section 2024-11-27 09:36:01 +09:00
vpe-mt.c MIPS: Implement microMIPS MT ASE helpers 2024-02-23 10:13:47 +01:00
vpe.c MIPS: Fix typos 2024-01-08 10:39:12 +01:00
watch.c MIPS: Use fallthrough for arch/mips 2020-05-07 11:55:47 +02:00