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[35.230.65.123]) by smtp.gmail.com with ESMTPSA id b2-20020a170902650200b0016cdbb22c28sm10227813plk.0.2022.07.20.10.12.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jul 2022 10:12:52 -0700 (PDT) Date: Wed, 20 Jul 2022 17:12:48 +0000 From: Sean Christopherson To: Kechen Lu Cc: kvm@vger.kernel.org, pbonzini@redhat.com, vkuznets@redhat.com, somduttar@nvidia.com, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH v3 1/7] KVM: x86: only allow exits disable before vCPUs created Message-ID: References: <20220615011622.136646-1-kechenl@nvidia.com> <20220615011622.136646-2-kechenl@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220615011622.136646-2-kechenl@nvidia.com> X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL 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 Tue, Jun 14, 2022, Kechen Lu wrote: > From: Sean Christopherson > > Since VMX and SVM both would never update the control bits if exits > are disable after vCPUs are created, only allow setting exits > disable flag before vCPU creation. > > Fixes: 4d5422cea3b6 ("KVM: X86: Provide a capability to disable MWAIT > intercepts") Don't wrap the Fixes: line (ignore any complaints from checkpatch). > Signed-off-by: Sean Christopherson > Signed-off-by: Kechen Lu > ---