[PATCH v2 06/16] arm64: entry.S: convert elX_sync

Catalin Marinas catalin.marinas at arm.com
Wed Aug 9 10:25:28 PDT 2017


Hi James,

On Fri, Jul 28, 2017 at 03:10:09PM +0100, James Morse wrote:
> @@ -520,9 +514,16 @@ el1_preempt:
>  el0_sync:
>  	kernel_entry 0
>  	mrs	x25, esr_el1			// read the syndrome register
> +	mrs	x26, far_el1

Just checking, since we are going to access far_el1 even when we get a
syscall, have you noticed any overhead?

-- 
Catalin



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