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author | Mario Limonciello <mario.limonciello@amd.com> | 2023-08-29 18:07:55 +0300 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-09-15 13:29:45 +0300 |
commit | 53f7f779f45cbe1771bc4ae05f0320e204a18611 (patch) | |
tree | 34849ccd0c311ba64754068e9c7b4aa7693c3d69 /tools/crypto/ccp/test_dbc.py | |
parent | 7ba98583448b7a0dbfa8121c7be642651e0abd61 (diff) | |
download | linux-53f7f779f45cbe1771bc4ae05f0320e204a18611.tar.xz |
crypto: ccp - Get a free page to use while fetching initial nonce
dbc_dev_init() gets a free page from `GFP_KERNEL`, but if that page has
any data in it the first nonce request will fail.
This prevents dynamic boost control from probing. To fix this, explicitly
request a zeroed page with `__GFP_ZERO` to ensure first nonce fetch works.
Fixes: c04cf9e14f10 ("crypto: ccp - Add support for fetching a nonce for dynamic boost control")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'tools/crypto/ccp/test_dbc.py')
0 files changed, 0 insertions, 0 deletions