|   | 
      | 
  
  
      | 
      | 
  
 
     | 
    | 
  
  
     | 
    | 
  
  
    |   | 
      | 
  
  
    | 
         
xen-devel
[Xen-devel] [PATCH 01/23] xen: Don't disable the I/O space
 
| 
To:  | 
linux-kernel@xxxxxxxxxxxxxxx | 
 
| 
Subject:  | 
[Xen-devel] [PATCH 01/23] xen: Don't disable the I/O space | 
 
| 
From:  | 
Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> | 
 
| 
Date:  | 
Tue, 12 Oct 2010 11:44:09 -0400 | 
 
| 
Cc:  | 
Jeremy Fitzhardinge <jeremy@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx,	Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>,	Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>,	Jan Beulich <JBeulich@xxxxxxxxxx>,	Konrad Rzeszutek Wilk <konrad@xxxxxxxxxx>,	Alex Nixon <alex.nixon@xxxxxxxxxx>,	Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>,	Alex Nixon <alex.nixon@xxxxxxxxxx> | 
 
| 
Delivery-date:  | 
Tue, 12 Oct 2010 08:59:09 -0700 | 
 
| 
Envelope-to:  | 
www-data@xxxxxxxxxxxxxxxxxxx | 
 
| 
In-reply-to:  | 
<1286898271-32018-1-git-send-email-konrad.wilk@xxxxxxxxxx> | 
 
| 
List-help:  | 
<mailto:xen-devel-request@lists.xensource.com?subject=help> | 
 
| 
List-id:  | 
Xen developer discussion <xen-devel.lists.xensource.com> | 
 
| 
List-post:  | 
<mailto:xen-devel@lists.xensource.com> | 
 
| 
List-subscribe:  | 
<http://lists.xensource.com/mailman/listinfo/xen-devel>,	<mailto:xen-devel-request@lists.xensource.com?subject=subscribe> | 
 
| 
List-unsubscribe:  | 
<http://lists.xensource.com/mailman/listinfo/xen-devel>,	<mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe> | 
 
| 
References:  | 
<1286898271-32018-1-git-send-email-konrad.wilk@xxxxxxxxxx> | 
 
| 
Sender:  | 
xen-devel-bounces@xxxxxxxxxxxxxxxxxxx | 
 
 
 
From: Alex Nixon <alex.nixon@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 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
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
 |   
 
| <Prev in Thread] | 
Current Thread | 
[Next in Thread>
 |  
- [Xen-devel] [PATCH v8] Xen PCI + Xen PCI frontend driver., Konrad Rzeszutek Wilk
- [Xen-devel] [PATCH 13/23] x86/PCI: make sure _PAGE_IOMAP it set on	pci mappings, Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 07/23] xen: set pirq name to something useful., Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 05/23] xen: identity map gsi->irqs, Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 08/23] xen: statically initialize	cpu_evtchn_mask_p, Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 04/23] x86/io_apic: add get_nr_irqs_gsi(), Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 21/23] xen/pci: Request ACS when Xen-SWIOTLB is	activated., Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 14/23] x86/PCI: Export pci_walk_bus function., Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 19/23] xenbus: prevent warnings on unhandled	enumeration values, Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 01/23] xen: Don't disable the I/O space,
Konrad Rzeszutek Wilk <=
 
- [Xen-devel] [PATCH 12/23] x86/PCI: Clean up pci_cache_line_size, Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 11/23] xen: fix shared irq device passthrough, Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 17/23] xen/x86/PCI: Add support for the Xen PCI	subsystem, Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 06/23] xen: dynamically allocate irq & event	structures, Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 09/23] xen: Find an unbound irq number in	reverse order (high to low)., Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 03/23] xen: implement pirq type event channels, Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 02/23] xen: define BIOVEC_PHYS_MERGEABLE(), Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 22/23] MAINTAINERS: Add myself for Xen PCI and	Xen SWIOTLB maintainer., Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 10/23] xen: Provide a variant of xen_poll_irq	with timeout., Konrad Rzeszutek Wilk
 
- [Xen-devel] [PATCH 23/23] swiotlb-xen: On x86-32 builts,	select SWIOTLB instead of depending on it., Konrad Rzeszutek Wilk
 
 
 
 
 |  
  
 | 
    | 
  
  
    |   | 
    |