From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: drivers/pci/endpoint/functions/pci-epf-vntb.c:891 epf_ntb_mw1_store() warn: potential spectre issue 'ntb->mws_size' [w]
Date: Wed, 31 Aug 2022 04:47:05 +0800 [thread overview]
Message-ID: <202208310443.IcVvFQir-lkp@intel.com> (raw)
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BCC: lkp(a)intel.com
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Frank Li <Frank.Li@nxp.com>
CC: Jon Mason <jdmason@kudzu.us>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: dcf8e5633e2e69ad60b730ab5905608b756a032f
commit: e35f56bb03304abc92c928b641af41ca372966bb PCI: endpoint: Support NTB transfer between RC and EP
date: 3 weeks ago
:::::: branch date: 24 hours ago
:::::: commit date: 3 weeks ago
config: mips-randconfig-m041-20220830 (https://download.01.org/0day-ci/archive/20220831/202208310443.IcVvFQir-lkp(a)intel.com/config)
compiler: mips64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
New smatch warnings:
drivers/pci/endpoint/functions/pci-epf-vntb.c:891 epf_ntb_mw1_store() warn: potential spectre issue 'ntb->mws_size' [w]
drivers/pci/endpoint/functions/pci-epf-vntb.c:893 epf_ntb_mw2_store() warn: potential spectre issue 'ntb->mws_size' [w]
drivers/pci/endpoint/functions/pci-epf-vntb.c:895 epf_ntb_mw3_store() warn: potential spectre issue 'ntb->mws_size' [w]
drivers/pci/endpoint/functions/pci-epf-vntb.c:897 epf_ntb_mw4_store() warn: potential spectre issue 'ntb->mws_size' [w]
Old smatch warnings:
drivers/pci/endpoint/functions/pci-epf-vntb.c:1316 epf_ntb_bind() warn: missing error code 'ret'
vim +891 drivers/pci/endpoint/functions/pci-epf-vntb.c
e35f56bb03304a Frank Li 2022-02-22 878
e35f56bb03304a Frank Li 2022-02-22 879 EPF_NTB_R(spad_count)
e35f56bb03304a Frank Li 2022-02-22 880 EPF_NTB_W(spad_count)
e35f56bb03304a Frank Li 2022-02-22 881 EPF_NTB_R(db_count)
e35f56bb03304a Frank Li 2022-02-22 882 EPF_NTB_W(db_count)
e35f56bb03304a Frank Li 2022-02-22 883 EPF_NTB_R(num_mws)
e35f56bb03304a Frank Li 2022-02-22 884 EPF_NTB_R(vbus_number)
e35f56bb03304a Frank Li 2022-02-22 885 EPF_NTB_W(vbus_number)
e35f56bb03304a Frank Li 2022-02-22 886 EPF_NTB_R(vntb_pid)
e35f56bb03304a Frank Li 2022-02-22 887 EPF_NTB_W(vntb_pid)
e35f56bb03304a Frank Li 2022-02-22 888 EPF_NTB_R(vntb_vid)
e35f56bb03304a Frank Li 2022-02-22 889 EPF_NTB_W(vntb_vid)
e35f56bb03304a Frank Li 2022-02-22 890 EPF_NTB_MW_R(mw1)
e35f56bb03304a Frank Li 2022-02-22 @891 EPF_NTB_MW_W(mw1)
e35f56bb03304a Frank Li 2022-02-22 892 EPF_NTB_MW_R(mw2)
e35f56bb03304a Frank Li 2022-02-22 @893 EPF_NTB_MW_W(mw2)
e35f56bb03304a Frank Li 2022-02-22 894 EPF_NTB_MW_R(mw3)
e35f56bb03304a Frank Li 2022-02-22 @895 EPF_NTB_MW_W(mw3)
e35f56bb03304a Frank Li 2022-02-22 896 EPF_NTB_MW_R(mw4)
e35f56bb03304a Frank Li 2022-02-22 @897 EPF_NTB_MW_W(mw4)
e35f56bb03304a Frank Li 2022-02-22 898
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-08-30 20:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-30 20:47 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-04-10 23:35 drivers/pci/endpoint/functions/pci-epf-vntb.c:891 epf_ntb_mw1_store() warn: potential spectre issue 'ntb->mws_size' [w] kernel test robot
2022-08-21 7:43 kernel test robot
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