truct pt_regs *regs, long error_code)
> +{
> + if (!user_mode_vm(regs) && fixup_exception(regs))
> + return;
> + do_divide_error_user(regs, error_code);
> +}
> +
> #ifdef CONFIG_X86_64
> /* Runs on IST stack */
> dotraplinkage
memory reference.
I think you should either just use cpu_has_xsave, or extend this use
of alternatives to all cpu features. It doesn't make sense to only do
it for xsave.
--
Brian Gerst
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