diff options
| author | Linus Torvalds | 2024-05-13 14:01:33 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2024-05-13 14:01:33 -0700 |
| commit | 92f74f7f4083cb7b1fdab807cbbe4f5ece534fbc (patch) | |
| tree | 7c3d8b481bb7e6e649a550fa2cf2e4a2b4df48b5 /arch | |
| parent | 1ba58f1ae9b2c07e2b736d187eb25ac8910a7613 (diff) | |
| parent | 4bbf9c3b53e637eb3a14ee27b996300ce88e752a (diff) | |
Merge tag 'execve-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull execve updates from Kees Cook:
- Provide knob to change (previously fixed) coredump NOTES size
(Allen Pais)
- Add sched_prepare_exec tracepoint (Marco Elver)
- Make /proc/$pid/auxv work under binfmt_elf_fdpic (Max Filippov)
- Convert ARCH_HAVE_EXTRA_ELF_NOTES to proper Kconfig (Vignesh
Balasubramanian)
- Leave a gap between .bss and brk
* tag 'execve-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
fs/coredump: Enable dynamic configuration of max file note size
binfmt_elf_fdpic: fix /proc/<pid>/auxv
binfmt_elf: Leave a gap between .bss and brk
Replace macro "ARCH_HAVE_EXTRA_ELF_NOTES" with kconfig
tracing: Add sched_prepare_exec tracepoint
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/Kconfig | 9 | ||||
| -rw-r--r-- | arch/powerpc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/elf.h | 2 |
3 files changed, 10 insertions, 2 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 9f2f3060a6ab..93404c802d29 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -510,6 +510,15 @@ config MMU_LAZY_TLB_SHOOTDOWN config ARCH_HAVE_NMI_SAFE_CMPXCHG bool +config ARCH_HAVE_EXTRA_ELF_NOTES + bool + help + An architecture should select this in order to enable adding an + arch-specific ELF note section to core files. It must provide two + functions: elf_coredump_extra_notes_size() and + elf_coredump_extra_notes_write() which are invoked by the ELF core + dumper. + config ARCH_HAS_NMI_SAFE_THIS_CPU_OPS bool diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 1c4be3373686..c45fa9d7fb76 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -156,6 +156,7 @@ config PPC select ARCH_HAS_UACCESS_FLUSHCACHE select ARCH_HAS_UBSAN select ARCH_HAVE_NMI_SAFE_CMPXCHG + select ARCH_HAVE_EXTRA_ELF_NOTES if SPU_BASE select ARCH_KEEP_MEMBLOCK select ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE if PPC_RADIX_MMU select ARCH_MIGHT_HAVE_PC_PARPORT diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index 79f1c480b5eb..bb4b94444d3e 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h @@ -127,8 +127,6 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm, /* Notes used in ET_CORE. Note name is "SPU/<fd>/<filename>". */ #define NT_SPU 1 -#define ARCH_HAVE_EXTRA_ELF_NOTES - #endif /* CONFIG_SPU_BASE */ #ifdef CONFIG_PPC64 |