From: Paolo Bonzini <pbonzini@redhat.com>
To: Bandan Das <bsd@redhat.com>
Cc: kvm <kvm@vger.kernel.org>
Subject: Re: x86: Don't report guest userspace emulation error to userspace, why ?
Date: Thu, 10 Dec 2015 18:59:15 +0100 [thread overview]
Message-ID: <5669BD73.7030902@redhat.com> (raw)
In-Reply-To: <jpg7fkm89tk.fsf@linux.bootlegged.copy>
On 10/12/2015 18:58, Bandan Das wrote:
>> > Allowing userspace to stop the guest with an emulation failure is a
> This one I don't :) Userspace started the guest after all, there are other
> ways for it to kill the guest if it wanted to.
I mean allowing guest userspace to stop the guest.
Paolo
>> > possible denial of service, similar to L2 stopping L1 with an emulation
>> > failure.
next prev parent reply other threads:[~2015-12-10 17:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-09 22:18 x86: Don't report guest userspace emulation error to userspace, why ? Bandan Das
2015-12-10 9:12 ` Paolo Bonzini
2015-12-10 17:58 ` Bandan Das
2015-12-10 17:59 ` Paolo Bonzini [this message]
2015-12-10 18:36 ` Bandan Das
2015-12-10 20:20 ` Paolo Bonzini
2015-12-10 20:35 ` Bandan Das
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