tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: ad69d53d4feeb6e84341bcbf1feb8fd59fb6bcec commit: b73666e1e9554c77a69a647427cf77782e0bd9aa [2701/2701] x86/xen: don't do PV iret hypercall through hypercall page config: x86_64-buildonly-randconfig-004-20250822 (https://download.01.org/0day-ci/archive/20250822/202508221633.ajaGncA2-lkp@i...) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250822/202508221633.ajaGncA2-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/202508221633.ajaGncA2-lkp@intel.com/ All warnings (new ones prefixed by >>):

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vmlinux.o: warning: objtool: kcsan_check_scoped_accesses+0x1dc: RET before UNTRAIN

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