Re: [Xen-devel] [PATCH v2 2/5] IOMMU: iommu_intpost is x86/HVM-only

2020-03-10 Thread Jan Beulich
On 10.03.2020 13:20, Paul Durrant wrote: >> -Original Message- >> From: Jan Beulich >> Sent: 10 March 2020 11:02 >> To: p...@xen.org >> Cc: xen-devel@lists.xenproject.org; 'Kevin Tian' ; >> 'Stefano Stabellini' >> ; 'Julien Grall' ; 'Wei Liu' >> ; 'Konrad Wilk' >> ; 'George Dunlap' ;

Re: [Xen-devel] [PATCH v2 2/5] IOMMU: iommu_intpost is x86/HVM-only

2020-03-10 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 10 March 2020 11:02 > To: p...@xen.org > Cc: xen-devel@lists.xenproject.org; 'Kevin Tian' ; > 'Stefano Stabellini' > ; 'Julien Grall' ; 'Wei Liu' > ; 'Konrad Wilk' > ; 'George Dunlap' ; > 'Andrew Cooper' > ; 'Ian Jackson' > Subject: Re:

Re: [Xen-devel] [PATCH v2 2/5] IOMMU: iommu_intpost is x86/HVM-only

2020-03-10 Thread Jan Beulich
On 10.03.2020 11:54, Paul Durrant wrote: >> -Original Message- >> From: Jan Beulich >> Sent: 09 March 2020 10:43 >> >> @@ -486,8 +480,10 @@ int __init iommu_setup(void) >> panic("Couldn't enable %s and iommu=required/force\n", >>!iommu_enabled ? "IOMMU" :

Re: [Xen-devel] [PATCH v2 2/5] IOMMU: iommu_intpost is x86/HVM-only

2020-03-10 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 09 March 2020 10:43 > To: xen-devel@lists.xenproject.org > Cc: Kevin Tian ; Stefano Stabellini > ; Julien Grall > ; Wei Liu ; Konrad Wilk > ; George Dunlap > ; Andrew Cooper ; Ian > Jackson > ; Paul Durrant > Subject: [PATCH v2 2/5]

Re: [Xen-devel] [PATCH v2 2/5] IOMMU: iommu_intpost is x86/HVM-only

2020-03-10 Thread Jan Beulich
On 10.03.2020 02:13, Tian, Kevin wrote: >> From: Jan Beulich >> Sent: Monday, March 9, 2020 6:43 PM >> >> --- a/xen/drivers/passthrough/x86/iommu.c >> +++ b/xen/drivers/passthrough/x86/iommu.c >> @@ -29,6 +29,16 @@ struct iommu_ops __read_mostly iommu_ops >> >> enum iommu_intremap __read_mostly

Re: [Xen-devel] [PATCH v2 2/5] IOMMU: iommu_intpost is x86/HVM-only

2020-03-09 Thread Tian, Kevin
> From: Jan Beulich > Sent: Monday, March 9, 2020 6:43 PM > > Provide a #define for all other cases. > > Signed-off-by: Jan Beulich > --- > v2: Refine doc adjustment. > > --- a/docs/misc/xen-command-line.pandoc > +++ b/docs/misc/xen-command-line.pandoc > @@ -1309,6 +1309,8 @@ boolean (e.g.

[Xen-devel] [PATCH v2 2/5] IOMMU: iommu_intpost is x86/HVM-only

2020-03-09 Thread Jan Beulich
Provide a #define for all other cases. Signed-off-by: Jan Beulich --- v2: Refine doc adjustment. --- a/docs/misc/xen-command-line.pandoc +++ b/docs/misc/xen-command-line.pandoc @@ -1309,6 +1309,8 @@ boolean (e.g. `iommu=no`) can override t This option depends on `intremap`, and is disabled