Re: Add Morton,Peter and David for discussion//Re: [PATCH -next] uprobes: fix two zero old_folio bugs in __replace_page()
From: Oleg Nesterov <oleg@redhat.com>
Date: 2025-02-19 15:23:31
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On 02/18, Tong Tiangen wrote:
OK, Before your rewrite last merged, How about i change the solution to just reject them immediately after get_user_page_vma_remote()？
I agree, uprobe_write_opcode() should simply fail if is_zero_page(old_page). Oleg.