tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 6d69b6c12fce479fde7bc06f686212451688a102
commit: 247576bf624a200b9d4dba6126e760af0d5ebe0e s390/ipl: Do not accept z/VM CP diag X'008' cmds longer than max length
date: 9 days ago
config: s390-randconfig-r081-20240524 (https://download.01.org/0day-ci/archive/20240524/[email protected]/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
smatch warnings:
arch/s390/kernel/ipl.c:1973 sys_vmcmd_on_reboot_store() warn: unsigned 'len' is never less than zero.
arch/s390/kernel/ipl.c:1974 sys_vmcmd_on_panic_store() warn: unsigned 'len' is never less than zero.
arch/s390/kernel/ipl.c:1975 sys_vmcmd_on_halt_store() warn: unsigned 'len' is never less than zero.
arch/s390/kernel/ipl.c:1976 sys_vmcmd_on_poff_store() warn: unsigned 'len' is never less than zero.
arch/s390/kernel/ipl.c:1977 sys_vmcmd_on_restart_store() warn: unsigned 'len' is never less than zero.
vim +/len +1973 arch/s390/kernel/ipl.c
99ca4e582d4a40 Michael Holzheu 2008-01-26 1972
99ca4e582d4a40 Michael Holzheu 2008-01-26 @1973 DEFINE_IPL_ATTR_STR_RW(vmcmd, on_reboot, "%s\n", "%s\n", vmcmd_on_reboot);
99ca4e582d4a40 Michael Holzheu 2008-01-26 @1974 DEFINE_IPL_ATTR_STR_RW(vmcmd, on_panic, "%s\n", "%s\n", vmcmd_on_panic);
99ca4e582d4a40 Michael Holzheu 2008-01-26 @1975 DEFINE_IPL_ATTR_STR_RW(vmcmd, on_halt, "%s\n", "%s\n", vmcmd_on_halt);
99ca4e582d4a40 Michael Holzheu 2008-01-26 @1976 DEFINE_IPL_ATTR_STR_RW(vmcmd, on_poff, "%s\n", "%s\n", vmcmd_on_poff);
7dd6b3343fdc19 Michael Holzheu 2011-08-03 @1977 DEFINE_IPL_ATTR_STR_RW(vmcmd, on_restart, "%s\n", "%s\n", vmcmd_on_restart);
99ca4e582d4a40 Michael Holzheu 2008-01-26 1978
:::::: The code at line 1973 was first introduced by commit
:::::: 99ca4e582d4a4088969681efff97be44d98421a1 [S390] kernel: Shutdown Actions Interface
:::::: TO: Michael Holzheu <[email protected]>
:::::: CC: Martin Schwidefsky <[email protected]>
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