Re: [Qemu-devel] [PATCH v4] target/ppc: add external PID support

2018-09-26 Thread David Gibson
On Fri, Sep 21, 2018 at 08:59:07AM +0200, Roman Kapl wrote: > External PID is a mechanism present on BookE 2.06 that enables application to > store/load data from different address spaces. There are special version of > some > instructions, which operate on alternate address space, which is specif

[Qemu-devel] [PATCH v4] target/ppc: add external PID support

2018-09-20 Thread Roman Kapl
External PID is a mechanism present on BookE 2.06 that enables application to store/load data from different address spaces. There are special version of some instructions, which operate on alternate address space, which is specified in the EPLC/EPSC regiser. This implementation uses two additiona