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[34.168.104.7]) by smtp.gmail.com with ESMTPSA id s22-20020a17090b071600b001ecbd9aa1a7sm11112804pjz.1.2022.07.26.10.50.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Jul 2022 10:50:43 -0700 (PDT) Date: Tue, 26 Jul 2022 17:50:39 +0000 From: Sean Christopherson To: Paolo Bonzini Cc: Zenghui Yu , Sasha Levin , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Maxim Levitsky , tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, kvm@vger.kernel.org Subject: Re: [PATCH MANUALSEL 5.10 1/2] KVM: x86: lapic: don't touch irr_pending in kvm_apic_update_apicv when inhibiting it Message-ID: References: <20220222140532.211620-1-sashal@kernel.org> <6d900dc3-44c0-5a0d-a545-1a51936e6a80@huawei.com> <3f2f83a3-e240-a509-38ca-1b88bdc179d4@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3f2f83a3-e240-a509-38ca-1b88bdc179d4@redhat.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=unavailable 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, Jul 26, 2022, Paolo Bonzini wrote: > On 7/26/22 01:49, Sean Christopherson wrote: > > On Mon, Jul 25, 2022, Zenghui Yu wrote: > > > Hi, > > > > > > On 2022/3/2 1:10, Paolo Bonzini wrote: > > > > On 2/22/22 15:05, Sasha Levin wrote: > > > > > From: Maxim Levitsky > > > > > > > > > > [ Upstream commit 755c2bf878607dbddb1423df9abf16b82205896f ] > > > > > > > > Acked-by: Paolo Bonzini > > > > > > What prevented it to be accepted into 5.10-stable? It can still be > > > applied cleanly on top of linux-5.10.y. > > > > KVM opts out of the AUTOSEL logic and instead uses MANUALSEL. The basic idea is > > the same, use scripts/magic to determine what commits that _aren't_ tagged with an > > explicit "Cc: stable@vger.kernel.org" should be backported to stable trees, the > > difference being that MANUALSEL requires an explicit Acked-by from the maintainer. > > But as far as I understand it was not applied, and neither was "KVM: x86: > nSVM: deal with L1 hypervisor that intercepts interrupts but lets L2 control > them". Ah, I misunderstood the question. I'll get out of the way.