From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH 3/4] EFI: support default attributes to map Runtime service areas with none given Date: Tue, 9 Jun 2015 16:30:20 +0100 Message-ID: <5577068C.5010705@citrix.com> References: <55770B190200007800082A2C@mail.emea.novell.com> <55770C070200007800082A47@mail.emea.novell.com> <5576F377.2020505@citrix.com> <557721CB0200007800082C1E@mail.emea.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1Z2LUE-0001WA-Kz for xen-devel@lists.xenproject.org; Tue, 09 Jun 2015 15:30:46 +0000 In-Reply-To: <557721CB0200007800082C1E@mail.emea.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Jan Beulich Cc: xen-devel List-Id: xen-devel@lists.xenproject.org On 09/06/15 16:26, Jan Beulich wrote: >>>> On 09.06.15 at 16:08, wrote: >> On 09/06/15 14:53, Jan Beulich wrote: >>> From: Konrad Rzeszutek Wilk >>> >>> For example on Dell machines we see: >>> >>> (XEN) 00000fed18000-00000fed19fff type=11 attr=8000000000000000 >>> (XEN) Unknown cachability for MFNs 0xfed18-0xfed19 >>> >>> Let's allow them to be mapped as UC. >>> >>> We also alter the 'efi-rs' to be 'efi=rs' or 'efi=no-rs'. >>> >>> Signed-off-by: Konrad Rzeszutek Wilk >>> Signed-off-by: Jan Beulich >>> >>> --- a/docs/misc/xen-command-line.markdown >>> +++ b/docs/misc/xen-command-line.markdown >>> @@ -617,12 +617,24 @@ Either force retrieval of monitor EDID i >>> disable it (edid=no). This option should not normally be required >>> except for debugging purposes. >>> >>> -### efi-rs >>> -> `= ` >>> +### efi >>> +> `= List of [ rs | attr ]` >>> + >>> +All options are of boolean kind and can be prefixed with `no-` to >>> +effect the inverse meaning. >>> + >>> +> `rs` >>> >>> > Default: `true` >>> >>> -Force or disable use of EFI runtime services. >>> +>> Force or disable use of EFI runtime services. >>> + >>> +> `attr=uc` >>> + >>> +> Default: `off` >> `false` would be more consistent with the rest of the rest of the document. > That's how Konrad had it originally, and I intentionally changed it, > as consistency with the rest of the doc seemed less important to > me than for this to make sense (and "off" to me makes more sense > than "false" here). > >> Otherwise, Reviewed-by: Andrew Cooper > Please clarify whether this stands even without the above changed. It stands. I don't wish documentation quibbling to get in the way of otherwise-good patches. ~Andrew