Re: [PATCH V3 0/6] x86/Hyper-V: Panic code path fixes

[Wei Liu]

On Tue, Mar 24, 2020 at 12:57:14AM -0700, ltykernel@xxxxxxxxx wrote:
> From: Tianyu Lan <Tianyu.Lan@xxxxxxxxxxxxx>
> 
> This patchset fixes some issues in the Hyper-V panic code path.
> Patch 1 resolves issue that panic system still responses network
> packets.
> Patch 2-3,5-6 resolves crash enlightenment issues.
> Patch 4 is to set crash_kexec_post_notifiers to true for Hyper-V
> VM in order to report crash data or kmsg to host before running
> kdump kernel.
> 
> Tianyu Lan (6):
>   x86/Hyper-V: Unload vmbus channel in hv panic callback
>   x86/Hyper-V: Free hv_panic_page when fail to register kmsg dump
>   x86/Hyper-V: Trigger crash enlightenment only once during  system
>     crash.
>   x86/Hyper-V: Report crash register data or ksmg before  running crash
>     kernel
>   x86/Hyper-V: Report crash register data when sysctl_record_panic_msg
>     is not set
>   x86/Hyper-V: Report crash data in die() when panic_on_oops is set
> 

Queued to hyperv-next. Thanks.

Wei.