linux-kernel - [PATCH 01/27] xen: Don't disable the I/O space

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Message-Id: <1236963612-14287-2-git-send-email-jeremy@goop.org>
Date:	Fri, 13 Mar 2009 09:59:46 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	the arch/x86 maintainers <x86@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Xen-devel <xen-devel@...ts.xensource.com>,
	David Airlie <airlied@...ux.ie>,
	Alex Nixon <alex.nixon@...rix.com>,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
Subject: [PATCH 01/27] xen: Don't disable the I/O space

From: Alex Nixon <alex.nixon@...rix.com>

If a guest domain wants to access PCI devices through the frontend
driver (coming later in the patch series), it will need access to the
I/O space.

Signed-off-by: Alex Nixon <alex.nixon@...rix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
---
 arch/x86/xen/setup.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 175396c..5f1b88c 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -230,8 +230,5 @@ void __init xen_arch_setup(void)
 
 	pm_idle = xen_idle;
 
-	if (!xen_initial_domain())
-		paravirt_disable_iospace();
-
 	fiddle_vdso();
 }
-- 
1.6.0.6

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