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Tsirkin" , Marcel Apfelbaum , Bui Quang Minh Subject: [PATCH 0/4] Support x2APIC mode with TCG accelerator Date: Tue, 21 Feb 2023 23:04:56 +0700 Message-Id: <20230221160500.30336-1-minhquangbui99@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1033; envelope-from=minhquangbui99@gmail.com; helo=mail-pj1-x1033.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Tue, 21 Feb 2023 11:46:12 -0500 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This series implements x2APIC mode in userspace local APIC and the RDMSR/WRMSR helper to access x2APIC registers in x2APIC mode. With this series, we can now boot up Linux kernel in x2APIC with TCG accelerator. Bui Quang Minh (4): apic: add support for x2APIC mode i386/tcg: implement x2APIC registers MSR access intel_iommu: allow Extended Interrupt Mode when using userspace local APIC test/avocado: test Linux boot up in x2APIC with userspace local APIC hw/i386/intel_iommu.c | 11 -- hw/intc/apic.c | 211 +++++++++++++++++++++------ hw/intc/apic_common.c | 2 +- include/hw/i386/apic.h | 5 +- include/hw/i386/apic_internal.h | 2 +- target/i386/cpu-sysemu.c | 5 + target/i386/cpu.c | 5 +- target/i386/cpu.h | 4 + target/i386/tcg/sysemu/misc_helper.c | 27 ++++ tests/avocado/tcg_x2apic.py | 91 ++++++++++++ 10 files changed, 302 insertions(+), 61 deletions(-) create mode 100644 tests/avocado/tcg_x2apic.py