* [PATCH] IOMMU: skip domains without page tables when dumping
@ 2015-08-27 14:04 Jan Beulich
2015-08-27 14:27 ` Roger Pau Monné
2015-08-27 14:29 ` Wei Liu
0 siblings, 2 replies; 3+ messages in thread
From: Jan Beulich @ 2015-08-27 14:04 UTC (permalink / raw)
To: xen-devel; +Cc: Wei Liu, Roger Pau Monne
[-- Attachment #1: Type: text/plain, Size: 473 bytes --]
Reported-by: Roger Pau Monné <roger.pau@citrix.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- a/xen/drivers/passthrough/iommu.c
+++ b/xen/drivers/passthrough/iommu.c
@@ -411,7 +411,7 @@ static void iommu_dump_p2m_table(unsigne
ops = iommu_get_ops();
for_each_domain(d)
{
- if ( is_hardware_domain(d) )
+ if ( is_hardware_domain(d) || need_iommu(d) <= 0 )
continue;
if ( iommu_use_hap_pt(d) )
[-- Attachment #2: IOMMU-dont-dump-innocent.patch --]
[-- Type: text/plain, Size: 526 bytes --]
IOMMU: skip domains without page tables when dumping
Reported-by: Roger Pau Monné <roger.pau@citrix.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- a/xen/drivers/passthrough/iommu.c
+++ b/xen/drivers/passthrough/iommu.c
@@ -411,7 +411,7 @@ static void iommu_dump_p2m_table(unsigne
ops = iommu_get_ops();
for_each_domain(d)
{
- if ( is_hardware_domain(d) )
+ if ( is_hardware_domain(d) || need_iommu(d) <= 0 )
continue;
if ( iommu_use_hap_pt(d) )
[-- Attachment #3: Type: text/plain, Size: 126 bytes --]
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] IOMMU: skip domains without page tables when dumping
2015-08-27 14:04 [PATCH] IOMMU: skip domains without page tables when dumping Jan Beulich
@ 2015-08-27 14:27 ` Roger Pau Monné
2015-08-27 14:29 ` Wei Liu
1 sibling, 0 replies; 3+ messages in thread
From: Roger Pau Monné @ 2015-08-27 14:27 UTC (permalink / raw)
To: Jan Beulich, xen-devel; +Cc: Wei Liu
Thanks, this solves the problem.
El 27/08/15 a les 16.04, Jan Beulich ha escrit:
> Reported-by: Roger Pau Monné <roger.pau@citrix.com>
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
Tested-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
> --- a/xen/drivers/passthrough/iommu.c
> +++ b/xen/drivers/passthrough/iommu.c
> @@ -411,7 +411,7 @@ static void iommu_dump_p2m_table(unsigne
> ops = iommu_get_ops();
> for_each_domain(d)
> {
> - if ( is_hardware_domain(d) )
> + if ( is_hardware_domain(d) || need_iommu(d) <= 0 )
> continue;
>
> if ( iommu_use_hap_pt(d) )
>
>
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] IOMMU: skip domains without page tables when dumping
2015-08-27 14:04 [PATCH] IOMMU: skip domains without page tables when dumping Jan Beulich
2015-08-27 14:27 ` Roger Pau Monné
@ 2015-08-27 14:29 ` Wei Liu
1 sibling, 0 replies; 3+ messages in thread
From: Wei Liu @ 2015-08-27 14:29 UTC (permalink / raw)
To: Jan Beulich; +Cc: xen-devel, Wei Liu, Roger Pau Monne
On Thu, Aug 27, 2015 at 08:04:19AM -0600, Jan Beulich wrote:
> Reported-by: Roger Pau Monné <roger.pau@citrix.com>
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
>
Release-acked-by: Wei Liu <wei.liu2@citrix.com>
> --- a/xen/drivers/passthrough/iommu.c
> +++ b/xen/drivers/passthrough/iommu.c
> @@ -411,7 +411,7 @@ static void iommu_dump_p2m_table(unsigne
> ops = iommu_get_ops();
> for_each_domain(d)
> {
> - if ( is_hardware_domain(d) )
> + if ( is_hardware_domain(d) || need_iommu(d) <= 0 )
> continue;
>
> if ( iommu_use_hap_pt(d) )
>
>
> IOMMU: skip domains without page tables when dumping
>
> Reported-by: Roger Pau Monn?? <roger.pau@citrix.com>
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
>
> --- a/xen/drivers/passthrough/iommu.c
> +++ b/xen/drivers/passthrough/iommu.c
> @@ -411,7 +411,7 @@ static void iommu_dump_p2m_table(unsigne
> ops = iommu_get_ops();
> for_each_domain(d)
> {
> - if ( is_hardware_domain(d) )
> + if ( is_hardware_domain(d) || need_iommu(d) <= 0 )
> continue;
>
> if ( iommu_use_hap_pt(d) )
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2015-08-27 14:30 UTC | newest]
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2015-08-27 14:04 [PATCH] IOMMU: skip domains without page tables when dumping Jan Beulich
2015-08-27 14:27 ` Roger Pau Monné
2015-08-27 14:29 ` Wei Liu
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