在 2025/3/7 02:15, Luck, Tony 写道:
diff --git a/arch/x86/kernel/cpu/mce/severity.c b/arch/x86/kernel/cpu/mce/severity.c index dac4d64dfb2a..cb021058165f 100644 --- a/arch/x86/kernel/cpu/mce/severity.c +++ b/arch/x86/kernel/cpu/mce/severity.c @@ -300,13 +300,12 @@ static noinstr int error_context(struct mce *m, struct pt_regs *regs) copy_user = is_copy_from_user(regs); instrumentation_end(); - switch (fixup_type) { - case EX_TYPE_UACCESS: - if (!copy_user) - return IN_KERNEL; - m->kflags |= MCE_IN_KERNEL_COPYIN; - fallthrough; + if (copy_user) { + m->kflags |= MCE_IN_KERNEL_COPYIN | MCE_IN_KERNEL_COPYIN;You have " MCE_IN_KERNEL_COPYIN" twice here.
Sorry for this noise, please ignore this version, I resend a new ready version, please see: https://lore.kernel.org/linux-mm/20250307054404.73877-1-xueshuai@xxxxxxxxxxxxxxxxx/ Thanks Shuai
