linux_dsm_epyc7002/drivers/crypto/qat
Giovanni Cabiddu 7924b9dcdc 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: ed8ccaef52 ("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>
2024-07-05 19:10:20 +02:00
..
qat_c3xxx crypto: qat - drop input parameter from adf_enable_aer() 2020-10-08 16:38:06 +11:00
qat_c3xxxvf crypto: qat - fix naming for init/shutdown VF to PF notifications 2024-07-05 19:09:43 +02:00
qat_c62x crypto: qat - drop input parameter from adf_enable_aer() 2020-10-08 16:38:06 +11:00
qat_c62xvf crypto: qat - fix naming for init/shutdown VF to PF notifications 2024-07-05 19:09:43 +02:00
qat_common crypto: qat - use proper type for vf_mask 2024-07-05 19:10:20 +02:00
qat_dh895xcc crypto: qat - drop input parameter from adf_enable_aer() 2020-10-08 16:38:06 +11:00
qat_dh895xccvf crypto: qat - fix naming for init/shutdown VF to PF notifications 2024-07-05 19:09:43 +02:00
Kconfig crypto: skcipher - rename the crypto_blkcipher module and kconfig option 2019-11-01 13:42:47 +08:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00