diff options
| author | Catalin Marinas <catalin.marinas@arm.com> | 2022-12-22 19:12:50 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-01-05 16:12:12 +0100 |
| commit | 19e183b54528f11fafeca60fc6d0821e29ff281e (patch) | |
| tree | e4aac05d711fe595e1b3af09db0821b4fb066989 /arch/ia64 | |
| parent | arm64: mte: Fix double-freeing of the temporary tag storage during coredump (diff) | |
| download | linux-19e183b54528f11fafeca60fc6d0821e29ff281e.tar.xz linux-19e183b54528f11fafeca60fc6d0821e29ff281e.zip | |
elfcore: Add a cprm parameter to elf_core_extra_{phdrs,data_size}
A subsequent fix for arm64 will use this parameter to parse the vma
information from the snapshot created by dump_vma_snapshot() rather than
traversing the vma list without the mmap_lock.
Fixes: 6dd8b1a0b6cb ("arm64: mte: Dump the MTE tags in the core file")
Cc: <stable@vger.kernel.org> # 5.18.x
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Reported-by: Seth Jenkins <sethjenkins@google.com>
Suggested-by: Seth Jenkins <sethjenkins@google.com>
Cc: Will Deacon <will@kernel.org>
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20221222181251.1345752-3-catalin.marinas@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/kernel/elfcore.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/ia64/kernel/elfcore.c b/arch/ia64/kernel/elfcore.c index 94680521fbf9..8895df121540 100644 --- a/arch/ia64/kernel/elfcore.c +++ b/arch/ia64/kernel/elfcore.c @@ -7,7 +7,7 @@ #include <asm/elf.h> -Elf64_Half elf_core_extra_phdrs(void) +Elf64_Half elf_core_extra_phdrs(struct coredump_params *cprm) { return GATE_EHDR->e_phnum; } @@ -60,7 +60,7 @@ int elf_core_write_extra_data(struct coredump_params *cprm) return 1; } -size_t elf_core_extra_data_size(void) +size_t elf_core_extra_data_size(struct coredump_params *cprm) { const struct elf_phdr *const gate_phdrs = (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff); |