Re: [PATCH v4 2/2] powerpc/powernv: Add ultravisor message log interface

2019-08-28 Thread Claudio Carvalho
On 8/28/19 10:05 AM, Michael Ellerman wrote: > From: Claudio Carvalho > > The ultravisor (UV) provides an in-memory console which follows the > OPAL in-memory console structure. > > This patch extends the OPAL msglog code to initialize the UV memory > console and provide the "/sys/firmware/ultra

[PATCH v4 2/2] powerpc/powernv: Add ultravisor message log interface

2019-08-28 Thread Michael Ellerman
From: Claudio Carvalho The ultravisor (UV) provides an in-memory console which follows the OPAL in-memory console structure. This patch extends the OPAL msglog code to initialize the UV memory console and provide the "/sys/firmware/ultravisor/msglog" interface for userspace to view the UV messag