On 14/2/23 15:10, Thomas Huth wrote:
"note_size" can be smaller than sizeof(note), so unconditionally calling
memset(notep, 0, sizeof(note)) could cause a memory corruption here in
case notep has been allocated dynamically, thus let's use note_size as
length argument for memset() instead.

Correct.

I wonder why use one notep* pointing to a stack allocated or a heap
allocated buffer. This isn't hot path, one heap use could simplify
this code complexity IMO.

Fixes: 113d8f4e95 ("s390x: pv: Add dump support")
Signed-off-by: Thomas Huth <th...@redhat.com>
---
  target/s390x/arch_dump.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>



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