From: Paolo Bonzini <pbonzini@redhat.com>
To: Nadav Amit <nadav.amit@gmail.com>, kvm list <kvm@vger.kernel.org>
Subject: Re: Guest handling of IA32_DEBUGCTL MSR
Date: Tue, 28 Apr 2015 13:43:29 +0200 [thread overview]
Message-ID: <553F7261.40500@redhat.com> (raw)
In-Reply-To: <07377BC4-FD59-4A2E-9FA8-28ABE1B7F6D2@gmail.com>
On 28/04/2015 13:42, Nadav Amit wrote:
> It seems strange that the guest is allowed to set IA32_DEBUGCTL MSR for the
> nested VM and get this value to the physical IA32_DEBUGCTL (see
> prepare_vmcs02), while it cannot set IA32_DEBUGCTL for itself (see
> kvm_set_msr_common).
>
> Am I missing something?
No, it makes no sense.
Paolo
next prev parent reply other threads:[~2015-04-28 11:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-28 11:42 Guest handling of IA32_DEBUGCTL MSR Nadav Amit
2015-04-28 11:43 ` Paolo Bonzini [this message]
2015-04-28 12:00 ` Jan Kiszka
2015-04-28 12:09 ` Nadav Amit
2015-04-28 12:32 ` Paolo Bonzini
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