Re: [PATCH] x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Subject: Re: [PATCH] x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012
From: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Date: Thu, 18 Apr 2019 18:58:01 +0200
Cc: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>, kvm@xxxxxxxxxxxxxxx, Radim Krčmář <rkrcmar@xxxxxxxxxx>, Roman Kagan <rkagan@xxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20190418165611.GD17218@linux.intel.com>
Openpgp: preference=signencrypt
References: <20190320174320.9459-1-vkuznets@redhat.com> <20190418141752.GB17218@linux.intel.com> <f858f28f-6d22-b53b-9572-5220b9ecf81c@redhat.com> <20190418165611.GD17218@linux.intel.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1

On 18/04/19 18:56, Sean Christopherson wrote:
>   For simplicity, flush all CPUs if the guest neglected to set processor_mask.

We don't know if it neglected to set processor_mask or the flag...

Paolo

Follow-Ups:
- Re: [PATCH] x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012
  - From: Sean Christopherson

References:
- [PATCH] x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012
  - From: Vitaly Kuznetsov
- Re: [PATCH] x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012
  - From: Sean Christopherson
- Re: [PATCH] x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012
  - From: Paolo Bonzini
- Re: [PATCH] x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012
  - From: Sean Christopherson

Prev by Date: Re: [PATCH] x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012
Next by Date: Re: [PATCH] x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012
Previous by thread: Re: [PATCH] x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012
Next by thread: Re: [PATCH] x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012
Index(es):
- Date
- Thread

[Index of Archives] [KVM ARM] [KVM ia64] [KVM ppc] [Virtualization Tools] [Spice Development] [Libvirt] [Libvirt Users] [Linux USB Devel] [Linux Audio Users] [Yosemite Questions] [Linux Kernel] [Linux SCSI] [XFree86]