Re: [PATCH v2 8/8] s390: guest support for diagnose 0x318

2020-05-20 Thread Collin Walling
On 5/20/20 7:30 AM, Cornelia Huck wrote: > On Fri, 15 May 2020 18:20:32 -0400 > Collin Walling wrote: > >> DIAGNOSE 0x318 (diag 318) allows the storage of diagnostic data that >> is collected by the firmware in the case of hardware/firmware service >> events. >> >> The instruction is invoked in t

Re: [PATCH v2 8/8] s390: guest support for diagnose 0x318

2020-05-20 Thread Cornelia Huck
On Fri, 15 May 2020 18:20:32 -0400 Collin Walling wrote: > DIAGNOSE 0x318 (diag 318) allows the storage of diagnostic data that > is collected by the firmware in the case of hardware/firmware service > events. > > The instruction is invoked in the Linux kernel and is handled, > migrated, and res

[PATCH v2 8/8] s390: guest support for diagnose 0x318

2020-05-15 Thread Collin Walling
DIAGNOSE 0x318 (diag 318) allows the storage of diagnostic data that is collected by the firmware in the case of hardware/firmware service events. The instruction is invoked in the Linux kernel and is handled, migrated, and reset (modified clear and load normal) by QEMU. KVM assists with the get/s