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[Xen-devel] [PATCH 01/11] xen: Don't disable the I/O space

To: Ingo Molnar <mingo@xxxxxxx>
Subject: [Xen-devel] [PATCH 01/11] xen: Don't disable the I/O space
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Thu, 7 May 2009 14:45:27 -0700
Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Alex Nixon <alex.nixon@xxxxxxxxxx>, the arch/x86 maintainers <x86@xxxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
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From: Alex Nixon <alex.nixon@xxxxxxxxxx>

Impact: prep for pcifront

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@xxxxxxxxxx>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
---
 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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