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authorCatalin Marinas <catalin.marinas@arm.com>2022-12-22 18:12:50 +0000
committerWill Deacon <will@kernel.org>2023-01-05 15:12:12 +0000
commit19e183b54528f11fafeca60fc6d0821e29ff281e (patch)
treee4aac05d711fe595e1b3af09db0821b4fb066989 /arch/ia64/kernel
parent736eedc974eaafbf4360e0ea85fc892cea72a223 (diff)
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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/kernel')
-rw-r--r--arch/ia64/kernel/elfcore.c4
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);