From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: [PATCH RFC 4/4] hvmloader:ovmf: setup E820 map Date: Tue, 19 Nov 2013 20:05:25 +0000 Message-ID: <20131119200525.GC12622@zion.uk.xensource.com> References: <1384531165-3600-1-git-send-email-wei.liu2@citrix.com> <1384531165-3600-5-git-send-email-wei.liu2@citrix.com> <20131119195631.GA7921@phenom.dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta4.messagelabs.com ([85.158.143.247]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1VirY9-0003LF-1C for xen-devel@lists.xenproject.org; Tue, 19 Nov 2013 20:05:29 +0000 Content-Disposition: inline In-Reply-To: <20131119195631.GA7921@phenom.dumpdata.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: Konrad Rzeszutek Wilk Cc: xen-devel@lists.xenproject.org, Wei Liu List-Id: xen-devel@lists.xenproject.org On Tue, Nov 19, 2013 at 02:56:31PM -0500, Konrad Rzeszutek Wilk wrote: > On Fri, Nov 15, 2013 at 03:59:25PM +0000, Wei Liu wrote: > > E820 map will be used by OVMF to create memory map. > > > > Signed-off-by: Wei Liu > > --- > > tools/firmware/hvmloader/ovmf.c | 13 ++++++++++++- > > 1 file changed, 12 insertions(+), 1 deletion(-) > > > > diff --git a/tools/firmware/hvmloader/ovmf.c b/tools/firmware/hvmloader/ovmf.c > > index c253083..52ccd0d 100644 > > --- a/tools/firmware/hvmloader/ovmf.c > > +++ b/tools/firmware/hvmloader/ovmf.c > > @@ -128,6 +128,17 @@ static void ovmf_create_smbios_tables(void) > > SMBIOS_PHYSICAL_END); > > } > > > > +static void ovmf_setup_e820(void) > > +{ > > + struct ovmf_info *info = (void *)OVMF_INFO_PHYSICAL_ADDRESS; > > + struct e820entry *e820 = scratch_alloc(sizeof(struct e820entry)*16, 0); > > 16? Why not 128 (the default in most kernels)? Aye, sir. :-) Wei.