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| author | Andrew Lutomirski <luto@kernel.org> | 2016-10-17 10:06:27 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-10-19 11:20:21 +0800 |
| commit | 6d4952d9d9d4dc2bb9c0255d95a09405a1e958f7 (patch) | |
| tree | de7c243da39513abf015bca7993dff3245467729 /Documentation/gpu | |
| parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
| download | talos-op-linux-6d4952d9d9d4dc2bb9c0255d95a09405a1e958f7.tar.gz talos-op-linux-6d4952d9d9d4dc2bb9c0255d95a09405a1e958f7.zip | |
hwrng: core - Don't use a stack buffer in add_early_randomness()
hw_random carefully avoids using a stack buffer except in
add_early_randomness(). This causes a crash in virtio_rng if
CONFIG_VMAP_STACK=y.
Reported-by: Matt Mullins <mmullins@mmlx.us>
Tested-by: Matt Mullins <mmullins@mmlx.us>
Fixes: d3cc7996473a ("hwrng: fetch randomness only after device init")
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/gpu')
0 files changed, 0 insertions, 0 deletions
