[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <20190729153141.GA9692@kroah.com>
Date: Mon, 29 Jul 2019 17:31:41 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Paolo Bonzini <pbonzini@...hat.com>
Cc: Jack Wang <jack.wang.usish@...il.com>,
Sasha Levin <sashal@...nel.org>,
Vitaly Kuznetsov <vkuznets@...hat.com>, stable@...r.kernel.org,
kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
Radim Krčmář <rkrcmar@...hat.com>
Subject: Re: [PATCH stable-4.19 1/2] KVM: nVMX: do not use dangling shadow
VMCS after guest reset
On Mon, Jul 29, 2019 at 11:30:19AM +0200, Paolo Bonzini wrote:
> On 29/07/19 11:29, Jack Wang wrote:
> > Thanks Paolo for confirmation. I'm asking because we had one incident
> > in our production with 4.14.129 kernel,
> > System is Skylake Gold cpu, first kvm errors, host hung afterwards
> >
> > kernel: [1186161.091160] kvm: vmptrld (null)/6bfc00000000 failed
> > kernel: [1186161.091537] kvm: vmclear fail: (null)/6bfc00000000
> > kernel: [1186186.490300] watchdog: BUG: soft lockup - CPU#54 stuck for
> > 23s! [qemu:16639]
> >
> > Hi Sasha, hi Greg,
> >
> > Would be great if you can pick this patch also to 4.14 kernel.
>
> Acked-by: Paolo Bonzini <pbonzini@...hat.com>
Ok, now queued up, thanks.
greg k-h
Powered by blists - more mailing lists