Re: patch 8466489ef5ba48272ba4fa4ea9f8f403306de4c7 breaks Renesas USB3 controller functionality

2018-05-06 Thread Bockholdt Arne
On Thu, 2018-05-03 at 10:41 +0100, Marc Zyngier wrote: > I'm talking about making the whole workaround dependent on the USB > controller being behind an iommu. No iommu, no workaround (because it > is > likely that there is no problem in that case). > My server doesn't have an IOMMU at all and i

Re: patch 8466489ef5ba48272ba4fa4ea9f8f403306de4c7 breaks Renesas USB3 controller functionality

2018-04-13 Thread Bockholdt Arne
On Thu, 2018-04-12 at 07:20 +0200, Ard Biesheuvel wrote: > On 12 April 2018 at 07:05, Bockholdt Arne > wrote: > > > > On Wed, 2018-04-11 at 15:02 +0100, Marc Zyngier wrote: > > > > On Wed, 11 Apr 2018 14:11:52 +0100, > > Bockholdt Arne wrote: > > &

Re: patch 8466489ef5ba48272ba4fa4ea9f8f403306de4c7 breaks Renesas USB3 controller functionality

2018-04-11 Thread Bockholdt Arne
On Thu, 2018-04-12 at 07:20 +0200, Ard Biesheuvel wrote: > On 12 April 2018 at 07:05, Bockholdt Arne > wrote: > > > > On Wed, 2018-04-11 at 15:02 +0100, Marc Zyngier wrote: > > > > On Wed, 11 Apr 2018 14:11:52 +0100, > > Bockholdt Arne wrote: > > &

Re: patch 8466489ef5ba48272ba4fa4ea9f8f403306de4c7 breaks Renesas USB3 controller functionality

2018-03-02 Thread Bockholdt Arne
On Thu, 2018-03-01 at 17:37 +, Marc Zyngier wrote: > On 01/03/18 08:01, Bockholdt Arne wrote: > > > > On Thu, 2018-02-15 at 19:29 +, Marc Zyngier wrote: > > > [+ Ard, who helped me chasing the initial issue] > > > > > > On 15/02/18 0

Re: patch 8466489ef5ba48272ba4fa4ea9f8f403306de4c7 breaks Renesas USB3 controller functionality

2018-03-01 Thread Bockholdt Arne
On Thu, 2018-02-15 at 19:29 +, Marc Zyngier wrote: > [+ Ard, who helped me chasing the initial issue] > > On 15/02/18 06:43, Bockholdt Arne wrote: > > Hi all, > > > > on our Intel Atom C2578 server with a SuperMicro A1SAi board and a > > Renesas uPD7