Hi Stefano, On 02/10/2019 23:26, Stefano Stabellini wrote:
On Wed, 2 Oct 2019, Julien Grall wrote: That was my reflection on whether it would be a good idea or a bad idea to have a SERROR check on the fiq hypervisor entries. Not necessarely in this patch. Probably not in this patch.
If you receive a FIQ exception on Arm64, then you are already doomed because the hypervisor will crash (see do_bad_mode()). So receiving the SError is going to be your last concern here.
Cheers, -- Julien Grall _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
