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[213.67.3.247]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-53200f42164sm727333e87.256.2024.08.12.06.06.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Aug 2024 06:06:21 -0700 (PDT) From: "Edgar E. Iglesias" To: qemu-devel@nongnu.org Cc: sstabellini@kernel.org, anthony@xenproject.org, paul@xen.org, peter.maydell@linaro.org, alex.bennee@linaro.org, xenia.ragiadakou@amd.com, jason.andryuk@amd.com, edgar.iglesias@amd.com, xen-devel@lists.xenproject.org, qemu-arm@nongnu.org Subject: [PATCH v1 04/10] hw/arm: xenpvh: Add support for SMP guests Date: Mon, 12 Aug 2024 15:05:59 +0200 Message-ID: <20240812130606.90410-5-edgar.iglesias@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240812130606.90410-1-edgar.iglesias@gmail.com> References: <20240812130606.90410-1-edgar.iglesias@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TUID: /qlaF89k7ISJ From: "Edgar E. Iglesias" Add SMP support for Xen PVH ARM guests. Create max_cpus ioreq servers to handle hotplug. Signed-off-by: Edgar E. Iglesias --- hw/arm/xen_arm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/hw/arm/xen_arm.c b/hw/arm/xen_arm.c index 5f75cc3779..ef8315969c 100644 --- a/hw/arm/xen_arm.c +++ b/hw/arm/xen_arm.c @@ -173,7 +173,7 @@ static void xen_arm_init(MachineState *machine) xen_init_ram(machine); - xen_register_ioreq(xam->state, machine->smp.cpus, &xen_memory_listener); + xen_register_ioreq(xam->state, machine->smp.max_cpus, &xen_memory_listener); xen_create_virtio_mmio_devices(xam); @@ -218,7 +218,8 @@ static void xen_arm_machine_class_init(ObjectClass *oc, void *data) MachineClass *mc = MACHINE_CLASS(oc); mc->desc = "Xen PVH ARM machine"; mc->init = xen_arm_init; - mc->max_cpus = 1; + /* MAX number of vcpus supported by Xen. */ + mc->max_cpus = GUEST_MAX_VCPUS; mc->default_machine_opts = "accel=xen"; /* Set explicitly here to make sure that real ram_size is passed */ mc->default_ram_size = 0; -- 2.43.0