From patchwork Thu Jun 15 23:52:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Stabellini X-Patchwork-Id: 13281885 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 A8281EB64D9 for ; Thu, 15 Jun 2023 23:54:51 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q9wm2-0002Sn-Be; Thu, 15 Jun 2023 19:53:06 -0400 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 1q9wm0-0002Rw-68 for qemu-devel@nongnu.org; Thu, 15 Jun 2023 19:53:04 -0400 Received: from dfw.source.kernel.org ([139.178.84.217]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q9wly-0003px-Fl for qemu-devel@nongnu.org; Thu, 15 Jun 2023 19:53:03 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9BFB362C2C; Thu, 15 Jun 2023 23:53:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0BE53C433CA; Thu, 15 Jun 2023 23:52:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686873180; bh=EyyJyYAdGP6DxKTmGi5n6phqK7+L8E3DyJJCHEvMKqo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OFx6KN600+hegCA/IxMYI1AFwzAx9DKNguNlI+BU5r9iccvVFQh6guNJECy0vNjTa zMRxCDgyytxYsETeL015kGAP460iEp3DORVHhafNtkRPf9E3k7rJeCNVeOkxLKAurg jpAkPbGnyaRjvdpWP6l6kJ7/3jBQTrDQ9p5c+Kjx+KAsQH44OdIAjd/a/EQ/FEjBYC Dp/b1lBe/mkwsLf/vACbG9f8U+zGwpNCfqQDXG1nVBb+S5uZvXdduwceukOhCTtSxv l6AboW87iLis3uvPSy5aF/iuO6L2ZsVSF/flnSUvMYTvtJGpcujwtN+pAv3BfdQiM/ 1cYPA0MpPfwfw== From: Stefano Stabellini To: peter.maydell@linaro.org, richard.henderson@linaro.org Cc: sstabellini@kernel.org, qemu-devel@nongnu.org, vikram.garhwal@amd.com, Stefano Stabellini , Paul Durrant Subject: [PULL v5 02/11] hw/i386/xen: rearrange xen_hvm_init_pc Date: Thu, 15 Jun 2023 16:52:45 -0700 Message-Id: <20230615235254.1366267-2-sstabellini@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=139.178.84.217; envelope-from=sstabellini@kernel.org; helo=dfw.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, T_SCC_BODY_TEXT_LINE=-0.01 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 ab8f1b61ee..7a7764240e 100644 --- a/hw/i386/xen/xen-hvm.c +++ b/hw/i386/xen/xen-hvm.c @@ -1419,12 +1419,6 @@ 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 */ @@ -1435,23 +1429,6 @@ 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); @@ -1490,7 +1467,6 @@ 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); @@ -1511,6 +1487,31 @@ 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;