CC: kbuild-...@lists.01.org
BCC: l...@intel.com
TO: Christoph Hellwig <h...@lst.de>
tree: git://git.infradead.org/users/hch/misc.git swiotlb-init-cleanup
head: bb1b904265495d29a0d2e237e5eac699af7d4e7f
commit: 7c35e9690b5d0a90a03bbf21a45ad0ae19c07cfa [13/15] swiotlb: merge
swiotlb-xen initialization into swiotlb
:::::: branch date: 6 days ago
:::::: commit date: 6 days ago
compiler: gcc-11 (Debian 11.2.0-19) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> arch/x86/kernel/pci-dma.c:79:27: warning: syntax error: 0 |= [syntaxError]
x86_swiotlb_enable = true;
^
vim +79 arch/x86/kernel/pci-dma.c
cc9bec08f990a7 Christoph Hellwig 2022-02-14 73
cc9bec08f990a7 Christoph Hellwig 2022-02-14 74 #ifdef CONFIG_SWIOTLB_XEN
cc9bec08f990a7 Christoph Hellwig 2022-02-14 75 static void __init
pci_xen_swiotlb_init(void)
cc9bec08f990a7 Christoph Hellwig 2022-02-14 76 {
c3dd04d912572e Christoph Hellwig 2022-03-29 77 if
(!xen_initial_domain() && !x86_swiotlb_enable)
cc9bec08f990a7 Christoph Hellwig 2022-02-14 78 return;
cc9bec08f990a7 Christoph Hellwig 2022-02-14 @79 x86_swiotlb_enable =
true;
7c35e9690b5d0a Christoph Hellwig 2022-03-14 80 x86_swiotlb_flags |=
SWIOTLB_ANY;
7c35e9690b5d0a Christoph Hellwig 2022-03-14 81
swiotlb_init_remap(true, x86_swiotlb_flags, xen_swiotlb_fixup);
cc9bec08f990a7 Christoph Hellwig 2022-02-14 82 dma_ops =
&xen_swiotlb_dma_ops;
cc9bec08f990a7 Christoph Hellwig 2022-02-14 83 if
(IS_ENABLED(CONFIG_PCI))
cc9bec08f990a7 Christoph Hellwig 2022-02-14 84
pci_request_acs();
cc9bec08f990a7 Christoph Hellwig 2022-02-14 85 }
cc9bec08f990a7 Christoph Hellwig 2022-02-14 86
:::::: The code at line 79 was first introduced by commit
:::::: cc9bec08f990a7014c7c824608ac4efe7f5dd712 x86: remove the IOMMU table
infrastructure
:::::: TO: Christoph Hellwig <h...@lst.de>
:::::: CC: Christoph Hellwig <h...@lst.de>
--
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https://01.org/lkp
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