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([2001:b07:6468:f312:15f1:648d:7de6:bad9]) by smtp.gmail.com with ESMTPSA id z11sm30383948wru.88.2020.09.23.05.43.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 23 Sep 2020 05:43:25 -0700 (PDT) Subject: Re: [PATCH 0/3] i386/kvm: Assume IRQ routing is always available To: Eduardo Habkost , qemu-devel@nongnu.org References: <20200922201922.2153598-1-ehabkost@redhat.com> From: Paolo Bonzini Message-ID: <68fe355a-10de-0810-f001-46a4f9d8f3f2@redhat.com> Date: Wed, 23 Sep 2020 14:43:24 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <20200922201922.2153598-1-ehabkost@redhat.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US Received-SPF: pass client-ip=216.205.24.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/22 23:02:20 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -32 X-Spam_score: -3.3 X-Spam_bar: --- X-Spam_report: (-3.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.228, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sergio Lopez , kvm@vger.kernel.org, "Michael S. Tsirkin" , Marcelo Tosatti , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 22/09/20 22:19, Eduardo Habkost wrote: > KVM_CAP_IRQ_ROUTING is available since 2019 (Linux v2.6.30), so > we can safely assume it's always present and remove some runtime > checks. > > Eduardo Habkost (3): > i386/kvm: Require KVM_CAP_IRQ_ROUTING > i386/kvm: Remove IRQ routing support checks > i386/kvm: Delete kvm_allows_irq0_override() > > target/i386/kvm_i386.h | 1 - > hw/i386/fw_cfg.c | 2 +- > hw/i386/kvm/apic.c | 5 ++--- > hw/i386/kvm/ioapic.c | 33 ++++++++++++++++----------------- > hw/i386/microvm.c | 2 +- > hw/i386/pc.c | 2 +- > target/i386/kvm-stub.c | 5 ----- > target/i386/kvm.c | 17 +++++------------ > 8 files changed, 26 insertions(+), 41 deletions(-) > Acked-by: Paolo Bonzini