Switched to a new branch '453981eae7e8158307f971d1632d5023adbe03c3.1769074722.git.houwenlong.hwl@antgroup.com'
Applying: x86/xen: Build identity mapping page tables dynamically for XENPV
error: sha1 information is lacking or useless (arch/x86/include/asm/pgtable_64.h).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config set advice.mergeConflict false"
Patch failed at 0001 x86/xen: Build identity mapping page tables dynamically for XENPV