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([2001:b07:6468:f312:63a7:c72e:ea0e:6045]) by smtp.googlemail.com with ESMTPSA id y26-20020a1709063a9a00b0078c213ad441sm5883575ejd.101.2022.12.27.03.25.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 Dec 2022 03:25:55 -0800 (PST) Message-ID: Date: Tue, 27 Dec 2022 12:25:53 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: [PATCH v4 11/32] KVM: x86: Inhibit APIC memslot if x2APIC and AVIC are enabled Content-Language: en-US To: Sean Christopherson , Maxim Levitsky Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Alejandro Jimenez , Suravee Suthikulpanit , Li RongQing References: <20221001005915.2041642-1-seanjc@google.com> <20221001005915.2041642-12-seanjc@google.com> <90d4a2a1733cdb21e7c00843ddafee78ce52bbdc.camel@redhat.com> From: Paolo Bonzini In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/16/22 20:40, Sean Christopherson wrote: > I was hoping to have a name that communicate_why_ the memslot needs to be > inhibited, but it's turning out to be really hard to come up with a name that's > descriptive without being ridiculously verbose. The best I've come up with is: > > allow_apicv_in_x2apic_without_x2apic_virtualization > > It's heinous, but I'm inclined to go with it unless someone has a better idea. Can any of you provide a patch to squash on top of this one (or on top of kvm/queue, as you prefer)? Paolo