From patchwork Fri Feb 10 22:27:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Stabellini X-Patchwork-Id: 13136546 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 924F4C636D4 for ; Fri, 10 Feb 2023 22:27:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pQbrp-0002F7-M0; Fri, 10 Feb 2023 17:27:41 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pQbrn-0002EM-SZ for qemu-devel@nongnu.org; Fri, 10 Feb 2023 17:27:39 -0500 Received: from ams.source.kernel.org ([145.40.68.75]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pQbrm-0007ht-1k for qemu-devel@nongnu.org; Fri, 10 Feb 2023 17:27:39 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id BFBC4B825FC; Fri, 10 Feb 2023 22:27:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 895ADC433D2; Fri, 10 Feb 2023 22:27:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676068054; bh=tdZz167an86U63jjQhofWxvDKK4APmKXCIQILgOXsFI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p2/UBjflw9sQB/fGXefsLMRIqzeJvqR72QcZzWSwccaCvaIuxBpqy9IokM6HbwVav T0yoxk07u9knJzyJAlzBN8pjbryQSyJrTKBk+UN3b/0je7PmdGZh81JE/SaFwe9seU E52vxqcxeVv+8uCyAo9kw/posMcKEyi6FLJt8LOgIZPnJGUX2KGlTZ0ubB1BgZJsPc QKqR01E8jkVBfX4z3JPK8n6gEzkYOssmXByqwZ4/ZRN2ig1dxtM9Y87ZWufksWwOMV lyHCXFr3s56jXJwdBfeJZtOVBdw177X4jfBxESR/Q8O9NWpMe0X6iTUx2ygF+9HZH1 eZITLkSxvYf0Q== From: Stefano Stabellini To: qemu-devel@nongnu.org Cc: sstabellini@kernel.org, peter.maydell@linaro.org, Vikram Garhwal , Stefano Stabellini , Paul Durrant Subject: [PULL 02/10] hw/i386/xen: rearrange xen_hvm_init_pc Date: Fri, 10 Feb 2023 14:27:21 -0800 Message-Id: <20230210222729.957168-2-sstabellini@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=145.40.68.75; envelope-from=sstabellini@kernel.org; helo=ams.source.kernel.org X-Spam_score_int: -70 X-Spam_score: -7.1 X-Spam_bar: ------- X-Spam_report: (-7.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_HI=-5, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Vikram Garhwal In preparation to moving most of xen-hvm code to an arch-neutral location, move non IOREQ references to: - xen_get_vmport_regs_pfn - xen_suspend_notifier - xen_wakeup_notifier - xen_ram_init towards the end of the xen_hvm_init_pc() function. This is done to keep the common ioreq functions in one place which will be moved to new function in next patch in order to make it common to both x86 and aarch64 machines. Signed-off-by: Vikram Garhwal Signed-off-by: Stefano Stabellini Reviewed-by: Paul Durrant --- hw/i386/xen/xen-hvm.c | 49 ++++++++++++++++++++++--------------------- 1 file changed, 25 insertions(+), 24 deletions(-) diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c index b9a6f7f538..1fba0e0ae1 100644 --- a/hw/i386/xen/xen-hvm.c +++ b/hw/i386/xen/xen-hvm.c @@ -1416,12 +1416,6 @@ void xen_hvm_init_pc(PCMachineState *pcms, MemoryRegion **ram_memory) state->exit.notify = xen_exit_notifier; qemu_add_exit_notifier(&state->exit); - state->suspend.notify = xen_suspend_notifier; - qemu_register_suspend_notifier(&state->suspend); - - state->wakeup.notify = xen_wakeup_notifier; - qemu_register_wakeup_notifier(&state->wakeup); - /* * Register wake-up support in QMP query-current-machine API */ @@ -1432,23 +1426,6 @@ void xen_hvm_init_pc(PCMachineState *pcms, MemoryRegion **ram_memory) goto err; } - rc = xen_get_vmport_regs_pfn(xen_xc, xen_domid, &ioreq_pfn); - if (!rc) { - DPRINTF("shared vmport page at pfn %lx\n", ioreq_pfn); - state->shared_vmport_page = - xenforeignmemory_map(xen_fmem, xen_domid, PROT_READ|PROT_WRITE, - 1, &ioreq_pfn, NULL); - if (state->shared_vmport_page == NULL) { - error_report("map shared vmport IO page returned error %d handle=%p", - errno, xen_xc); - goto err; - } - } else if (rc != -ENOSYS) { - error_report("get vmport regs pfn returned error %d, rc=%d", - errno, rc); - goto err; - } - /* Note: cpus is empty at this point in init */ state->cpu_by_vcpu_id = g_new0(CPUState *, max_cpus); @@ -1486,7 +1463,6 @@ void xen_hvm_init_pc(PCMachineState *pcms, MemoryRegion **ram_memory) #else xen_map_cache_init(NULL, state); #endif - xen_ram_init(pcms, ms->ram_size, ram_memory); qemu_add_vm_change_state_handler(xen_hvm_change_state_handler, state); @@ -1513,6 +1489,31 @@ void xen_hvm_init_pc(PCMachineState *pcms, MemoryRegion **ram_memory) QLIST_INIT(&xen_physmap); xen_read_physmap(state); + state->suspend.notify = xen_suspend_notifier; + qemu_register_suspend_notifier(&state->suspend); + + state->wakeup.notify = xen_wakeup_notifier; + qemu_register_wakeup_notifier(&state->wakeup); + + rc = xen_get_vmport_regs_pfn(xen_xc, xen_domid, &ioreq_pfn); + if (!rc) { + DPRINTF("shared vmport page at pfn %lx\n", ioreq_pfn); + state->shared_vmport_page = + xenforeignmemory_map(xen_fmem, xen_domid, PROT_READ|PROT_WRITE, + 1, &ioreq_pfn, NULL); + if (state->shared_vmport_page == NULL) { + error_report("map shared vmport IO page returned error %d handle=%p", + errno, xen_xc); + goto err; + } + } else if (rc != -ENOSYS) { + error_report("get vmport regs pfn returned error %d, rc=%d", + errno, rc); + goto err; + } + + xen_ram_init(pcms, ms->ram_size, ram_memory); + /* Disable ACPI build because Xen handles it */ pcms->acpi_build_enabled = false;