Re: [Xen-devel] [PATCH 1/7] xen/arm: Added handling of the trapped access to OSLSR register

2018-04-11 Thread Stefano Stabellini
On Wed, 11 Apr 2018, Julien Grall wrote: > Hi, > > You seem to have used a wrong address for me. > > Title: This patch is only adding the arm64 side. Please make it clear in it. With that: Reviewed-by: Stefano Stabellini > Cheers, > > On 04/11/2018 02:19 PM, Mirela Simonovic wrote: > > Linu

Re: [Xen-devel] [PATCH 1/7] xen/arm: Added handling of the trapped access to OSLSR register

2018-04-11 Thread Julien Grall
Hi, You seem to have used a wrong address for me. Title: This patch is only adding the arm64 side. Please make it clear in it. Cheers, On 04/11/2018 02:19 PM, Mirela Simonovic wrote: Linux/dom0 accesses OSLSR register when saving CPU context during the suspend procedure. Xen traps access to t

[Xen-devel] [PATCH 1/7] xen/arm: Added handling of the trapped access to OSLSR register

2018-04-11 Thread Mirela Simonovic
Linux/dom0 accesses OSLSR register when saving CPU context during the suspend procedure. Xen traps access to this register, but has no handling for it. Consequently, Xen injects undef exception to linux, causing it to crash. This patch adds handling of the trapped access to OSLSR as ro/raz. Signed