tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 63fb41399626bd7c0b102eec56b5790ef3909db6 commit: c74ae2c5da57becf3f41c596d79b3dd30fa1baa6 [13473/13927] hct: add mediated ccp driver support for hygon crypto technology. config: x86_64-buildonly-randconfig-002-20240911 (https://download.01.org/0day-ci/archive/20240912/202409120059.aFjFwIVD-lkp@i...) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240912/202409120059.aFjFwIVD-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409120059.aFjFwIVD-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/crypto/ccp/hygon/hct.c:1333:15: warning: no previous prototype for function 'hct_pin_memory' [-Wmissing-prototypes] 1333 | struct page **hct_pin_memory(struct hct_private *private, unsigned long uaddr, | ^ drivers/crypto/ccp/hygon/hct.c:1333:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1333 | struct page **hct_pin_memory(struct hct_private *private, unsigned long uaddr, | ^ | static

...

drivers/crypto/ccp/hygon/hct.c:1730:45: error: no member named 'numa_node' in 'struct device' 1730 | *node = hct_data.iommu[page_idx].pdev->dev.numa_node; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ 1 warning and 1 error generated.

Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for VFIO_MDEV Depends on [n]: VFIO [=n] Selected by [m]: - CRYPTO_DEV_HCT [=m] && CRYPTO [=y] && CRYPTO_HW [=y] && CRYPTO_DEV_CCP [=y] && X86_64 [=y] vim +1730 drivers/crypto/ccp/hygon/hct.c 1713 1714 static struct page *hct_get_page(pgoff_t page_idx) 1715 { 1716 u64 *node; 1717 1718 mutex_lock(&hct_share.lock); 1719 if (!hct_share.pages[page_idx]) { 1720 hct_share.pages[page_idx] = 1721 alloc_pages(GFP_HIGHUSER | __GFP_ZERO, 0); 1722 if (!hct_share.pages[page_idx]) { 1723 mutex_unlock(&hct_share.lock); 1724 return NULL; 1725 } 1726 } 1727 get_page(hct_share.pages[page_idx]); 1728 1729 node = page_to_virt(hct_share.pages[page_idx]) + PAGE_SIZE - 8;

1730 *node = hct_data.iommu[page_idx].pdev->dev.numa_node; 1731 mutex_unlock(&hct_share.lock); 1732 1733 return hct_share.pages[page_idx]; 1734 } 1735

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