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Message-ID: <202310260529.GEey5HQc-lkp@intel.com>
Date: Thu, 26 Oct 2023 05:26:13 +0800
From: kernel test robot <lkp@...el.com>
To: jeshwank <JESHWANTHKUMAR.NK@....com>, thomas.lendacky@....com,
john.allen@....com, herbert@...dor.apana.org.au,
davem@...emloft.net, jens.wiklander@...aro.org,
sumit.garg@...aro.org, jarkko.nikula@...ux.intel.com,
mario.limonciello@....com, linux-crypto@...r.kernel.org,
linux-kernel@...r.kernel.org, op-tee@...ts.trustedfirmware.org
Cc: oe-kbuild-all@...ts.linux.dev, Mythri.Pandeshwarakrishna@....com,
Devaraj.Rangasamy@....com, Rijo-john.Thomas@....com,
nimesh.easow@....com, JESHWANTHKUMAR.NK@....com
Subject: Re: [PATCH 2/3] crypto: ccp - Use psp_tee_alloc_buffer() and
psp_tee_free_buffer()
Hi jeshwank,
kernel test robot noticed the following build warnings:
[auto build test WARNING on herbert-crypto-2.6/master]
[also build test WARNING on linus/master v6.6-rc7]
[cannot apply to herbert-cryptodev-2.6/master next-20231025]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/jeshwank/crypto-ccp-Add-function-to-allocate-and-free-memory-using-DMA-APIs/20231025-150420
base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git master
patch link: https://lore.kernel.org/r/20231025065700.1556152-3-JESHWANTHKUMAR.NK%40amd.com
patch subject: [PATCH 2/3] crypto: ccp - Use psp_tee_alloc_buffer() and psp_tee_free_buffer()
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20231026/202310260529.GEey5HQc-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231026/202310260529.GEey5HQc-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310260529.GEey5HQc-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/crypto/ccp/tee-dev.c:123:24: warning: no previous prototype for 'tee_alloc_cmd_buffer' [-Wmissing-prototypes]
123 | struct psp_tee_buffer *tee_alloc_cmd_buffer(struct psp_tee_device *tee)
| ^~~~~~~~~~~~~~~~~~~~
vim +/tee_alloc_cmd_buffer +123 drivers/crypto/ccp/tee-dev.c
122
> 123 struct psp_tee_buffer *tee_alloc_cmd_buffer(struct psp_tee_device *tee)
124 {
125 struct tee_init_ring_cmd *cmd;
126 struct psp_tee_buffer *cmd_buffer;
127
128 cmd_buffer = psp_tee_alloc_buffer(sizeof(*cmd),
129 GFP_KERNEL | __GFP_ZERO);
130 if (!cmd_buffer)
131 return NULL;
132
133 cmd = (struct tee_init_ring_cmd *)cmd_buffer->vaddr;
134 cmd->hi_addr = upper_32_bits(tee->rb_mgr.ring_buf->paddr);
135 cmd->low_addr = lower_32_bits(tee->rb_mgr.ring_buf->paddr);
136 cmd->size = tee->rb_mgr.ring_buf->size;
137
138 dev_dbg(tee->dev, "tee: ring address: high = 0x%x low = 0x%x size = %u\n",
139 cmd->hi_addr, cmd->low_addr, cmd->size);
140
141 return cmd_buffer;
142 }
143
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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