Re: [Qemu-devel] [QEMU-PPC] [PATCH 05/13] target/ppc: Add privileged message send facilities

2019-05-09 Thread David Gibson
On Fri, May 03, 2019 at 03:53:08PM +1000, Suraj Jitindar Singh wrote: > Privileged message send facilities exist on POWER8 processors and later > and include a register and instructions which can be used to generate, > observe/modify the state of and clear privileged doorbell exceptions as > descri

[Qemu-devel] [QEMU-PPC] [PATCH 05/13] target/ppc: Add privileged message send facilities

2019-05-02 Thread Suraj Jitindar Singh
Privileged message send facilities exist on POWER8 processors and later and include a register and instructions which can be used to generate, observe/modify the state of and clear privileged doorbell exceptions as described below. The Directed Privileged Doorbell Exception State (DPDES) register