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| author | Giovanni Cabiddu <giovanni.cabiddu@intel.com> | 2021-08-12 23:21:10 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-22 12:47:51 +0300 |
| commit | ee2f276966218d83e242858e1d0de4fb9eb77954 (patch) | |
| tree | 9a3dac37eb2d908e76ea9174810e2f33aea7d233 /certs | |
| parent | 8bb51f7f627b3bc4247c95f3a98b09ed821a0728 (diff) | |
| download | linux-ee2f276966218d83e242858e1d0de4fb9eb77954.tar.xz | |
crypto: qat - use proper type for vf_mask
[ Upstream commit 462354d986b6a89c6449b85f17aaacf44e455216 ]
Replace vf_mask type with unsigned long to avoid a stack-out-of-bound.
This is to fix the following warning reported by KASAN the first time
adf_msix_isr_ae() gets called.
[ 692.091987] BUG: KASAN: stack-out-of-bounds in find_first_bit+0x28/0x50
[ 692.092017] Read of size 8 at addr ffff88afdf789e60 by task swapper/32/0
[ 692.092076] Call Trace:
[ 692.092089] <IRQ>
[ 692.092101] dump_stack+0x9c/0xcf
[ 692.092132] print_address_description.constprop.0+0x18/0x130
[ 692.092164] ? find_first_bit+0x28/0x50
[ 692.092185] kasan_report.cold+0x7f/0x111
[ 692.092213] ? static_obj+0x10/0x80
[ 692.092234] ? find_first_bit+0x28/0x50
[ 692.092262] find_first_bit+0x28/0x50
[ 692.092288] adf_msix_isr_ae+0x16e/0x230 [intel_qat]
Fixes: ed8ccaef52fa ("crypto: qat - Add support for SRIOV")
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Marco Chiappero <marco.chiappero@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'certs')
0 files changed, 0 insertions, 0 deletions