From: Oliver Upton <oupton@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org,
Sean Christopherson <sean.j.christopherson@intel.com>
Subject: Re: [PATCH] KVM: nVMX: WARN on failure to set IA32_PERF_GLOBAL_CTRL
Date: Fri, 17 Jan 2020 16:20:36 -0800 [thread overview]
Message-ID: <20200118002036.GA249180@google.com> (raw)
In-Reply-To: <20191217232229.GH11771@linux.intel.com>
On Tue, Dec 17, 2019 at 03:22:29PM -0800, Sean Christopherson wrote:
> On Fri, Dec 13, 2019 at 04:33:58PM -0800, Oliver Upton wrote:
> > Writes to MSR_CORE_PERF_GLOBAL_CONTROL should never fail if the VM-exit
> > and VM-entry controls are exposed to L1. Promote the checks to perform a
> > full WARN if kvm_set_msr() fails and remove the now unused macro
> > SET_MSR_OR_WARN().
> >
> > Suggested-by: Sean Christopherson <sean.j.christopherson@intel.com>
> > Cc: Paolo Bonzini <pbonzini@redhat.com>
> > Signed-off-by: Oliver Upton <oupton@google.com>
> > ---
>
> Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com>
Ping :)
next prev parent reply other threads:[~2020-01-18 0:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-14 0:33 [PATCH] KVM: nVMX: WARN on failure to set IA32_PERF_GLOBAL_CTRL Oliver Upton
2019-12-17 23:22 ` Sean Christopherson
2020-01-18 0:20 ` Oliver Upton [this message]
2020-01-18 21:35 ` Paolo Bonzini
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