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SubjectRe: [PATCH V3 0/6] x86/Hyper-V: Panic code path fixes
On Tue, Mar 24, 2020 at 12:57:14AM -0700, wrote:
> From: Tianyu Lan <>
> 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.


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