Re: [PATCH] powerpc/powernv: Map OPAL msglog in IOREMAP area

2022-07-07 Thread Christophe Leroy
Hi Le 16/03/2017 à 07:17, Gavin Shan a écrit : With OPAL msglog driver, there are two interfaces to retrieve the firmware (skiboot) logs: /sys/firmware/opal/msglog and xmon "do" command. The memory console header (descritpor) and output buffer are resident in memory blocks whose addresses are gr

[PATCH] powerpc/powernv: Map OPAL msglog in IOREMAP area

2017-03-15 Thread Gavin Shan
With OPAL msglog driver, there are two interfaces to retrieve the firmware (skiboot) logs: /sys/firmware/opal/msglog and xmon "do" command. The memory console header (descritpor) and output buffer are resident in memory blocks whose addresses are greater than 0x3000. The memory blocks needn't b