Messages in this thread | | | Subject | Re: [PATCH 3/9] xen/x86: make "earlyprintk=xen" work better for PVH Dom0 | From | Juergen Gross <> | Date | Thu, 23 Sep 2021 16:05:54 +0200 |
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On 07.09.21 12:09, Jan Beulich wrote: > The xen_hvm_early_write() path better wouldn't be taken in this case; > while port 0xE9 can be used, the hypercall path is quite a bit more > efficient. Put that first, as it may also work for DomU-s (see also > xen_raw_console_write()). > > While there also bail from the function when the first > domU_write_console() failed - later ones aren't going to succeed. > > Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Juergen [unhandled content-type:application/pgp-keys][unhandled content-type:application/pgp-signature] | |