lkml.org 
[lkml]   [2021]   [May]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 0/5] x86/kvm: Refactor KVM PV features teardown and fix restore from hibernation
From
Date
Hello,

Confirmed c5.18xlarge and c5a.18xlarge issue has been fixed by this patch.

Thanks
Mohamed Aboubakr
> On May 3, 2021, at 8:26 AM, Paolo Bonzini <pbonzini@redhat.com> wrote:
>
> CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you can confirm the sender and know the content is safe.
>
>
>
>> On 14/04/21 14:35, Vitaly Kuznetsov wrote:
>> This series is a successor of Lenny's "[PATCH] x86/kvmclock: Stop kvmclocks
>> for hibernate restore". While reviewing his patch I realized that PV
>> features teardown we have is a bit messy: it is scattered across kvm.c
>> and kvmclock.c and not all features are being shutdown an all paths.
>> This series unifies all teardown paths in kvm.c and makes sure all
>> features are disabled when needed.
>>
>> Vitaly Kuznetsov (5):
>> x86/kvm: Fix pr_info() for async PF setup/teardown
>> x86/kvm: Teardown PV features on boot CPU as well
>> x86/kvm: Disable kvmclock on all CPUs on shutdown
>> x86/kvm: Disable all PV features on crash
>> x86/kvm: Unify kvm_pv_guest_cpu_reboot() with kvm_guest_cpu_offline()
>>
>> arch/x86/include/asm/kvm_para.h | 10 +--
>> arch/x86/kernel/kvm.c | 113 +++++++++++++++++++++-----------
>> arch/x86/kernel/kvmclock.c | 26 +-------
>> 3 files changed, 78 insertions(+), 71 deletions(-)
>>
>
> Queuing this patch, thanks.
>
> If the Amazon folks want to provide their Tested-by (since they looked
> at it before and tested Lenny's first attempt at using syscore_ops),
> they're still in time!
>
> Paolo
>
\
 
 \ /
  Last update: 2021-05-05 19:33    [W:0.456 / U:0.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site