Re: [Xen-devel] [PATCH v3 3/4] xen/arm: Don't crash domain on bad MMIO emulation

2018-02-02 Thread Andre Przywara
Hi, On 02/02/18 10:14, Julien Grall wrote: > Now the MMIO emulation is able to distinguish unhandled IO from aborted > one, there are no need to crash the domain when the region is access > with a bad width. > > Instead let Xen inject a data abort to the guest and decide what to do. Very nice!

[Xen-devel] [PATCH v3 3/4] xen/arm: Don't crash domain on bad MMIO emulation

2018-02-02 Thread Julien Grall
Now the MMIO emulation is able to distinguish unhandled IO from aborted one, there are no need to crash the domain when the region is access with a bad width. Instead let Xen inject a data abort to the guest and decide what to do. Signed-off-by: Julien Grall Reviewed-by: Stefano Stabellini ---