linux-kernel - Re: [PATCH] KVM: x86: avoid incorrect writes to host MSR_IA32_SPEC

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Message-ID: <6b725990-f0c2-6577-be7e-44e101e540b5@redhat.com>
Date:   Fri, 24 Jan 2020 09:22:13 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Xiaoyao Li <xiaoyao.li@...el.com>, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org
Cc:     Jim Mattson <jmattson@...hat.com>
Subject: Re: [PATCH] KVM: x86: avoid incorrect writes to host
 MSR_IA32_SPEC_CTRL

On 24/01/20 09:00, Xiaoyao Li wrote:
>>
>>   +bool kvm_spec_ctrl_valid_bits(struct kvm_vcpu *vcpu)
> 
> The return type should be u64.

Ugh... Thanks.

Paolo