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

Wei Liu
2020-03-30T10:13:41Z

On Tue, Mar 24, 2020 at 12:57:14AM -0700, ltykernel@gmail.com wrote:
> From: Tianyu Lan <Tianyu.Lan@microsoft.com>
>
> 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.