From: Ingo Molnar <mingo@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org,
Josh Poimboeuf <jpoimboe@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Borislav Petkov <bp@alien8.de>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [GIT PULL] objtool fixes
Date: Sat, 15 May 2021 09:46:45 +0200 [thread overview]
Message-ID: <20210515074645.GA145878@gmail.com> (raw)
Linus,
Please pull the latest objtool/urgent git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git objtool-urgent-2021-05-15
# HEAD: f66c05d6baf36069c01a02f869bebb75586f2318 objtool/x86: Fix elf_add_alternative() endianness
Fix a couple of endianness bugs that crept in.
Thanks,
Ingo
------------------>
Vasily Gorbik (2):
objtool: Fix elf_create_undef_symbol() endianness
objtool/x86: Fix elf_add_alternative() endianness
tools/objtool/arch/x86/decode.c | 3 ++-
tools/objtool/elf.c | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index cedf3ede7545..24295d39713b 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -19,6 +19,7 @@
#include <objtool/elf.h>
#include <objtool/arch.h>
#include <objtool/warn.h>
+#include <objtool/endianness.h>
#include <arch/elf.h>
static int is_x86_64(const struct elf *elf)
@@ -725,7 +726,7 @@ static int elf_add_alternative(struct elf *elf,
return -1;
}
- alt->cpuid = cpuid;
+ alt->cpuid = bswap_if_needed(cpuid);
alt->instrlen = orig_len;
alt->replacementlen = repl_len;
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index d08f5f3670f8..743c2e9d0f56 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -762,6 +762,7 @@ struct symbol *elf_create_undef_symbol(struct elf *elf, const char *name)
data->d_buf = &sym->sym;
data->d_size = sizeof(sym->sym);
data->d_align = 1;
+ data->d_type = ELF_T_SYM;
sym->idx = symtab->len / sizeof(sym->sym);
next reply other threads:[~2021-05-15 7:46 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-15 7:46 Ingo Molnar [this message]
2021-05-15 17:55 ` [GIT PULL] objtool fixes pr-tracker-bot
-- strict thread matches above, loose matches on Subject: below --
2021-06-24 6:54 Ingo Molnar
2021-06-24 16:34 ` pr-tracker-bot
2021-06-12 12:37 Ingo Molnar
2021-06-12 19:09 ` pr-tracker-bot
2020-04-25 9:04 Ingo Molnar
2020-04-25 19:30 ` pr-tracker-bot
2018-11-30 6:18 Ingo Molnar
2018-11-30 21:00 ` pr-tracker-bot
2017-11-26 12:34 Ingo Molnar
2017-03-01 22:01 Ingo Molnar
2017-02-28 7:53 Ingo Molnar
2017-03-01 1:55 ` Linus Torvalds
2017-03-01 6:05 ` Josh Poimboeuf
2016-04-23 11:10 Ingo Molnar
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