From mboxrd@z Thu Jan 1 00:00:00 1970 From: Akio Takebe Subject: [Patch] [0/2] Expand shadow memory area for using option ROM v.2 Date: Mon, 05 Jan 2009 23:24:12 +0900 Message-ID: <4962180C.8050606@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel List-Id: xen-devel@lists.xenproject.org Hi, This patch expands shadow memory of guest BIOS. Currently the shadow memory is 0xc0000 - 0xdffff. It is used by VGA, gPXE, option ROM, but the size of these ROMs is around 40k->64k, so the area is not enough. I updated the previous patch. http://lists.xensource.com/archives/html/xen-devel/2008-12/msg01117.html I separate it into 2 parts. [1/2] replace e820 from 0xe0000 to oxeb000 (using E820_PHYSICAL_ADDRESS macro). [2/2] expand shadow mem from 0xc0000-0xdffff to 0xc0000-0xe8fff. Best Regards, Akio Takebe