Re: [PATCH v4 1/2] misc: pvpanic: introduce device capability

2021-01-10 Thread Greg KH
On Sun, Jan 10, 2021 at 01:37:18PM +0800, zhenwei pi wrote: > According to pvpanic spec: > https://git.qemu.org/?p=qemu.git;a=blob_plain;f=docs/specs/pvpanic.txt > > The guest should determine pvpanic capability by RDPT, so initialize > capability during device probing. There is no need to registe

[PATCH v4 1/2] misc: pvpanic: introduce device capability

2021-01-09 Thread zhenwei pi
According to pvpanic spec: https://git.qemu.org/?p=qemu.git;a=blob_plain;f=docs/specs/pvpanic.txt The guest should determine pvpanic capability by RDPT, so initialize capability during device probing. There is no need to register panic notifier callback function if no events supported. Before sen