[PATCH 01/22] xen: Don't disable the I/O space

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From: Konrad Rzeszutek Wilk
Date: Monday, October 4, 2010 - 11:13 am

From: Alex Nixon <alex.nixon@citrix.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.

[ Impact: Allow for domU IO access, preparing for pci passthrough ]

Signed-off-by: Alex Nixon <alex.nixon@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---
 arch/x86/xen/setup.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 328b003..c413132 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -260,7 +260,5 @@ void __init xen_arch_setup(void)
 
 	pm_idle = xen_idle;
 
-	paravirt_disable_iospace();
-
 	fiddle_vdso();
 }
-- 
1.7.0.4

--
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Messages in current thread:
[PATCH v7] Xen PCI + Xen PCI frontend driver., Konrad Rzeszutek Wilk, (Mon Oct 4, 11:13 am)
[PATCH 01/22] xen: Don't disable the I/O space, Konrad Rzeszutek Wilk, (Mon Oct 4, 11:13 am)
[PATCH 13/22] x86/PCI: make sure _PAGE_IOMAP it set on pci ..., Konrad Rzeszutek Wilk, (Mon Oct 4, 11:13 am)
[PATCH 22/22] MAINTAINERS: Add myself for Xen PCI and Xen ..., Konrad Rzeszutek Wilk, (Mon Oct 4, 11:13 am)
Re: [Xen-devel] [PATCH v7] Xen PCI + Xen PCI frontend driver., Konrad Rzeszutek Wilk, (Wed Oct 6, 3:50 pm)
Re: [Xen-devel] [PATCH v7] Xen PCI + Xen PCI frontend driver., Konrad Rzeszutek Wilk, (Thu Oct 7, 12:44 pm)