Update the comment for file's directory and function name changed.
Fixes: facd04a904ff ("powerpc: convert to copy_thread_tls")
Fixes: 14cf11af6cf6 ("powerpc: Merge enough to start building in arch/powerpc.")
Signed-off-by: chenzefeng
---
arch/powerpc/kernel/entry_32.S | 4
list, after insmod
success, the "Addr1" would be vfreed.
Unfortunately, later insmod module B, the system alloc the "Addr1"
for it's text section, and add it to the unwind_table list, too.
And we dumpstack in module B, we may get a incorrect backtrace.
Signed-off-by: chenzefeng
the mod->arch.init_unw_table, which cause double free.
Here, set mod->arch.init_unw_table = NULL after remove the unwind
table to avoid double free.
Signed-off-by: chenzefeng
---
arch/ia64/kernel/module.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/arch/ia64/
cause one address can found more than two unwind table
in the unwind_tables' list, therefore may get to errror unwind table to
backtrace, and get an error backtrace.
Signed-off-by: chenzefeng
---
arch/arm/kernel/module.c | 20 +++-
1 file changed, 15 insertions(+), 5 deletions(-)
Hi,
I am sorry this email was sent by accident. Please ignore this email.
Best Regards
-邮件原件-
发件人: chenzefeng (A)
发送时间: 2019年2月19日 14:38
收件人: 'Petr Mladek' ; chengjian (D)
抄送: 'sta...@vger.kernel.org' ; Jiri Kosina
; hjl.to...@gmail.com; jpoim...@redhat.com;
sjenn...@redhat.com
essage as follow:
relocation failed for symbol at
This issue only effacted the kernel version from 4.0 to 4.6, becauce the
function klp_write_module_reloc is introduced by:
commit b700e7f03df5 ("livepatch: kernel: add support for live patching") and
deleted by: commit 425595a7fc20
("livepatc
HI, Jiri Kosina,
On Fri, 15 Feb 2019, Jiri Kosina wrote:
>On Fri, 15 Feb 2019, chenzefeng (A) wrote:
>> On x86-64, for 32-bit PC-relacive branches, we can generate PLT32
>> relocation, instead of PC32 relocation. and R_X86_64_PLT32 can be
>> treated the same as R_X86_64_PC
been fixed for the module loading, but not fixed for livepatch relocation,
which will fail to load livepatch with the error message as follow:
relocation failed for symbol at
Signed-off-by: chenzefeng
---
arch/x86/kernel/livepatch.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/
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