Re: [PATCH v2 3/3] hvc_xen: make early_printk work with HVM guests
From: Boris Ostrovsky
Date: Thu Feb 25 2016 - 10:13:37 EST
On 02/25/2016 07:10 AM, Stefano Stabellini wrote:
Refactor the existing code in xen_raw_console_write to get the generic
early_printk console work with HVM guests.
Take the opportunity to replace the outb loop with a single outsb call
to reduce the number of vmexit.
Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>