Re: [REVIEW][PATCH 03/20] signal/x86: Move MCE error reporting out of force_sig_info_fault

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On Tue, 18 Sep 2018, Eric W. Biederman wrote:
>  #ifdef CONFIG_MEMORY_FAILURE
>  	if (fault & (VM_FAULT_HWPOISON|VM_FAULT_HWPOISON_LARGE)) {
> +		unsigned lsb = 0;

Newline between variable declaration and code please.

>  		printk(KERN_ERR
>  	"MCE: Killing %s:%d due to hardware memory corruption fault at %lx\n",
>  			tsk->comm, tsk->pid, address);

Can you please convert that to pr_err() while at it?

> -		code = BUS_MCEERR_AR;
> +		if (fault & VM_FAULT_HWPOISON_LARGE)
> +			lsb = hstate_index_to_shift(VM_FAULT_GET_HINDEX(fault));
> +		if (fault & VM_FAULT_HWPOISON)
> +			lsb = PAGE_SHIFT;
> +		force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb, tsk);
> +		return;
>  	}

With that fixed:

Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>



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