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Thu, 24 Sep 2020 09:23:53 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9BAF05C22B; Thu, 24 Sep 2020 09:23:53 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 52/92] hw/i386/q35: Remove unreachable Xen code on Q35 machine Date: Thu, 24 Sep 2020 05:22:34 -0400 Message-Id: <20200924092314.1722645-53-pbonzini@redhat.com> In-Reply-To: <20200924092314.1722645-1-pbonzini@redhat.com> References: <20200924092314.1722645-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 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 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, 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: Anthony PERARD , =?utf-8?q?Philippe_Mathieu?= =?utf-8?q?-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé Xen accelerator requires specific changes to a machine to be able to use it. See for example the 'Xen PC' machine configure its PCI bus calling pc_xen_hvm_init_pci(). There is no 'Xen Q35' machine declared. This code was probably added while introducing the Q35 machine, based on the existing PC machine (see commit df2d8b3ed4 "Introduce q35 pc based chipset emulator"). Remove the unreachable code to simplify this file. Signed-off-by: Philippe Mathieu-Daudé Acked-by: Anthony PERARD Message-Id: <20200722082517.18708-1-philmd@redhat.com> Signed-off-by: Paolo Bonzini --- hw/i386/pc_q35.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 11ab5bd7be..a4a37b26c5 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -34,9 +34,7 @@ #include "sysemu/arch_init.h" #include "hw/i2c/smbus_eeprom.h" #include "hw/rtc/mc146818rtc.h" -#include "hw/xen/xen.h" #include "sysemu/kvm.h" -#include "sysemu/xen.h" #include "hw/kvm/clock.h" #include "hw/pci-host/q35.h" #include "hw/qdev-properties.h" @@ -179,10 +177,6 @@ static void pc_q35_init(MachineState *machine) x86ms->below_4g_mem_size = machine->ram_size; } - if (xen_enabled()) { - xen_hvm_init(pcms, &ram_memory); - } - x86_cpus_init(x86ms, pcmc->default_cpu_version); kvmclock_create(); @@ -208,10 +202,7 @@ static void pc_q35_init(MachineState *machine) } /* allocate ram and load rom/bios */ - if (!xen_enabled()) { - pc_memory_init(pcms, get_system_memory(), - rom_memory, &ram_memory); - } + pc_memory_init(pcms, get_system_memory(), rom_memory, &ram_memory); /* create pci host bus */ q35_host = Q35_HOST_DEVICE(qdev_new(TYPE_Q35_HOST_DEVICE)); @@ -271,7 +262,7 @@ static void pc_q35_init(MachineState *machine) assert(pcms->vmport != ON_OFF_AUTO__MAX); if (pcms->vmport == ON_OFF_AUTO_AUTO) { - pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON; + pcms->vmport = ON_OFF_AUTO_ON; } /* init basic PC hardware */