From: Sean Christopherson <sean.j.christopherson@intel.com>
To: Jim Mattson <jmattson@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Joerg Roedel <joro@8bytes.org>, kvm list <kvm@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Oliver Upton <oupton@google.com>, Peter Shier <pshier@google.com>
Subject: Re: [PATCH] KVM: x86: Don't attempt to load PDPTRs when 64-bit mode is enabled
Date: Tue, 4 Aug 2020 12:09:49 -0700 [thread overview]
Message-ID: <20200804190949.GA25586@linux.intel.com> (raw)
In-Reply-To: <CALMp9eQb32UB_tLowkr5T+Rt9SBdJbTkjHWyWFg+6ruJ_OuaKw@mail.gmail.com>
On Tue, Aug 04, 2020 at 11:46:58AM -0700, Jim Mattson wrote:
> On Tue, Aug 4, 2020 at 11:41 AM Sean Christopherson
> <sean.j.christopherson@intel.com> wrote:
>
> > Ping. This really needs to be in the initial pull for 5.9, as is kvm/queue
> > has a 100% fatality rate for me.
>
> I agree completely, but I am curious what guest you have that toggles
> CD/NW in 64-bit mode.
It's my OVMF build. I assume it's MTRR programming, but I haven't bothered
to debug that far. Nor do I want to, the EDKII build framework makes my
head explode :-).
next prev parent reply other threads:[~2020-08-04 19:09 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-14 1:57 [PATCH] KVM: x86: Don't attempt to load PDPTRs when 64-bit mode is enabled Sean Christopherson
2020-07-14 12:00 ` Vitaly Kuznetsov
2020-07-14 13:21 ` Sean Christopherson
2020-07-14 14:11 ` Vitaly Kuznetsov
2020-07-14 18:55 ` Jim Mattson
2020-07-14 18:58 ` Sean Christopherson
2020-07-14 19:02 ` Jim Mattson
2020-08-04 18:41 ` Sean Christopherson
2020-08-04 18:46 ` Jim Mattson
2020-08-04 19:09 ` Sean Christopherson [this message]
2020-08-05 7:04 ` Maxim Levitsky
2020-08-06 21:32 ` Jim Mattson
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