Hi Marc, On Tue, Mar 21, 2017 at 07:20:30PM +0000, Marc Zyngier wrote: > As noticed by RMK in this thread[1], the hyp-stub API on 32bit ARM > could do with some TLC (it cannot perform a soft-restart at HYP, and > has holes in the hyp-stub support in a number of places). In general, > it would be desirable for the 32bit behaviour to align on 64bit, if > only to ease maintenance. > > This series implements the following: > - Add HVC_[GS]ET_VECTORS and HVC_SOFT_RESTART to the 32bit code > - Add HVC_RESET_VECTORS to both arm and arm64, removing the need for > __hyp_reset_vectors > - Implement add the stub entry points in the KVM init code, which > didn't implement any so far > - Convert the HYP code to use the init code stubs directly > - Some general cleanup as a result of these changes (which includes > killing HVC_GET_VECTORS) > - Add some API documentation that covers the above > > Patches 12 to 14 would be better squashed into 10 and 11, but I've > kept them separate so that I can take the blame for everything I've > broken. > > I've tested this on arm (Cubietruck, Jetson TK1) and arm64 (Seattle), > both as host and guest. Keerthy has been kind enough to test the 32bit > code on DRA7-EVM, AM57XX-EVM and KEYSTONE-K2E-EVM. For the series, except where I had some minor questions: Acked-by: Christoffer Dall <cdall@xxxxxxxxxx> Thanks, -Christoffer
