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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-11-18 17:00:10 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-11-27 09:24:16 +0100 |
| commit | 561e103002696a17907ac5bbccec551e32de3b7f (patch) | |
| tree | fb598a85e5d31d209c46f591e7fe63c4326c8d59 /arch/s390/kernel/dis.c | |
| parent | 155eeb66d2d1e58c8d4d58d47d8f8b02263d508d (diff) | |
| download | linux-561e103002696a17907ac5bbccec551e32de3b7f.tar.bz2 | |
s390/dis: Fix printing of the register numbers
Since commit b006f19b055f ("lib/vsprintf.c: handle invalid format
specifiers more robustly") I get errors like
[...]
Krnl Code: 00000000004e2410: c00400000000 brcl 0,4e2410
Please remove unsupported %r in format string
[ 8.179483] ------------[ cut here ]------------
[ 8.179484] WARNING: at lib/vsprintf.c:1781
Turns out that our disassembler relied on %r not being used as format
string. Let's do the proper escaping of our decode buffers.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/dis.c')
| -rw-r--r-- | arch/s390/kernel/dis.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index 8140d10c6785..8cb9bfdd3ea8 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -2015,7 +2015,7 @@ void show_code(struct pt_regs *regs) *ptr++ = '\t'; ptr += print_insn(ptr, code + start, addr); start += opsize; - printk(buffer); + printk("%s", buffer); ptr = buffer; ptr += sprintf(ptr, "\n "); hops++; @@ -2042,7 +2042,7 @@ void print_fn_code(unsigned char *code, unsigned long len) ptr += print_insn(ptr, code, (unsigned long) code); *ptr++ = '\n'; *ptr++ = 0; - printk(buffer); + printk("%s", buffer); code += opsize; len -= opsize; } |