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Omar Sandoval authored
[ Upstream commit c4baad50 ] put_chars() stuffs the buffer it gets into an sg, but that buffer may be on the stack. This breaks with CONFIG_VMAP_STACK=y (for me, it manifested as printks getting turned into NUL bytes). Signed-off-by:
Omar Sandoval <osandov@fb.com> Signed-off-by:
Michael S. Tsirkin <mst@redhat.com> Reviewed-by:
Amit Shah <amit.shah@redhat.com> Signed-off-by:
Sasha Levin <alexander.levin@verizon.com>
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