Re: [Qemu-devel] [PATCH 09/19] target/ppc: Don't clobber MSR:EE on PM instructions

2019-02-12 Thread David Gibson
On Mon, Jan 28, 2019 at 10:46:15AM +0100, Cédric Le Goater wrote: > From: Benjamin Herrenschmidt > > When issuing a power management instruction, we set MSR:EE > to force ppc_hw_interrupt() into calling powerpc_excp() > to deal with the fact that on P7 and P8, the system reset > caused by the wak

[Qemu-devel] [PATCH 09/19] target/ppc: Don't clobber MSR:EE on PM instructions

2019-01-28 Thread Cédric Le Goater
From: Benjamin Herrenschmidt When issuing a power management instruction, we set MSR:EE to force ppc_hw_interrupt() into calling powerpc_excp() to deal with the fact that on P7 and P8, the system reset caused by the wakeup needs to be generated regardless of the MSR:EE value (using LPCR only). T