From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89DCEC433DF for ; Wed, 17 Jun 2020 12:29:33 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5360D20CC7 for ; Wed, 17 Jun 2020 12:29:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="fXfNxl0O" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5360D20CC7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jlXBx-00071x-KS; Wed, 17 Jun 2020 12:29:21 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jlXBw-00070A-8l for xen-devel@lists.xenproject.org; Wed, 17 Jun 2020 12:29:20 +0000 X-Inumbo-ID: 2990f3a7-b096-11ea-b9d6-12813bfff9fa Received: from us-smtp-delivery-1.mimecast.com (unknown [207.211.31.81]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTP id 2990f3a7-b096-11ea-b9d6-12813bfff9fa; Wed, 17 Jun 2020 12:29:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1592396957; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7m5RRVrZvMI+hYy8ktqweMxRA2Yf3dzvRQTzQqdINX4=; b=fXfNxl0O8/tOFbMGgTgfqOfHgRIvIaQg9GkDwFDWiAXVHs0tTUvaHIapS6x6KKqgSMTAro RZscUHWJ+eDa+LG8p45/ZqUiI2Md7oH4MUem81rZm313/Cc997HFswusTdS1I0m36LLxVA nxfP6NfWBaOToW1303eIx/qNynUlyYc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-387-sth5Ug6LM0eMfV0zwjpDBA-1; Wed, 17 Jun 2020 08:29:13 -0400 X-MC-Unique: sth5Ug6LM0eMfV0zwjpDBA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3E57E188362E; Wed, 17 Jun 2020 12:29:12 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-67.ams2.redhat.com [10.36.112.67]) by smtp.corp.redhat.com (Postfix) with ESMTP id 50D7C7BA19; Wed, 17 Jun 2020 12:29:03 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id BEC2A1753D; Wed, 17 Jun 2020 14:29:01 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PULL 3/4] x86: move max-ram-below-4g to pc Date: Wed, 17 Jun 2020 14:29:00 +0200 Message-Id: <20200617122901.13327-4-kraxel@redhat.com> In-Reply-To: <20200617122901.13327-1-kraxel@redhat.com> References: <20200617122901.13327-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , Eduardo Habkost , Sergio Lopez , "Michael S. Tsirkin" , Paul Durrant , Gerd Hoffmann , Marcel Apfelbaum , Paolo Bonzini , Anthony Perard , xen-devel@lists.xenproject.org, Richard Henderson Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Move from X86MachineClass to PCMachineClass so it disappears from microvm machine type property list. Signed-off-by: Gerd Hoffmann Reviewed-by: Philippe Mathieu-Daudé Acked-by: Paolo Bonzini Reviewed-by: Michael S. Tsirkin Reviewed-by: Igor Mammedov Reviewed-by: Paul Durrant Message-id: 20200529073957.8018-4-kraxel@redhat.com --- include/hw/i386/pc.h | 2 ++ include/hw/i386/x86.h | 4 ---- hw/i386/pc.c | 46 +++++++++++++++++++++++++++++++++++++++++++ hw/i386/pc_piix.c | 10 +++++----- hw/i386/pc_q35.c | 10 +++++----- hw/i386/x86.c | 46 ------------------------------------------- hw/i386/xen/xen-hvm.c | 2 +- 7 files changed, 59 insertions(+), 61 deletions(-) diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 8d764f965cd3..e6135c34d656 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -35,6 +35,7 @@ struct PCMachineState { PFlashCFI01 *flash[2]; /* Configuration options: */ + uint64_t max_ram_below_4g; OnOffAuto vmport; bool acpi_build_enabled; @@ -51,6 +52,7 @@ struct PCMachineState { }; #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device" +#define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g" #define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size" #define PC_MACHINE_VMPORT "vmport" #define PC_MACHINE_SMBUS "smbus" diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h index b52285481687..b79f24e28545 100644 --- a/include/hw/i386/x86.h +++ b/include/hw/i386/x86.h @@ -51,9 +51,6 @@ typedef struct { qemu_irq *gsi; GMappedFile *initrd_mapped_file; - /* Configuration options: */ - uint64_t max_ram_below_4g; - /* RAM information (sizes, addresses, configuration): */ ram_addr_t below_4g_mem_size, above_4g_mem_size; @@ -82,7 +79,6 @@ typedef struct { AddressSpace *ioapic_as; } X86MachineState; -#define X86_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g" #define X86_MACHINE_SMM "smm" #define X86_MACHINE_ACPI "acpi" diff --git a/hw/i386/pc.c b/hw/i386/pc.c index ec39741c87ac..d103b8c0ab82 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1857,6 +1857,45 @@ static void pc_machine_set_pit(Object *obj, bool value, Error **errp) pcms->pit_enabled = value; } +static void pc_machine_get_max_ram_below_4g(Object *obj, Visitor *v, + const char *name, void *opaque, + Error **errp) +{ + PCMachineState *pcms = PC_MACHINE(obj); + uint64_t value = pcms->max_ram_below_4g; + + visit_type_size(v, name, &value, errp); +} + +static void pc_machine_set_max_ram_below_4g(Object *obj, Visitor *v, + const char *name, void *opaque, + Error **errp) +{ + PCMachineState *pcms = PC_MACHINE(obj); + Error *error = NULL; + uint64_t value; + + visit_type_size(v, name, &value, &error); + if (error) { + error_propagate(errp, error); + return; + } + if (value > 4 * GiB) { + error_setg(&error, + "Machine option 'max-ram-below-4g=%"PRIu64 + "' expects size less than or equal to 4G", value); + error_propagate(errp, error); + return; + } + + if (value < 1 * MiB) { + warn_report("Only %" PRIu64 " bytes of RAM below the 4GiB boundary," + "BIOS may not work with less than 1MiB", value); + } + + pcms->max_ram_below_4g = value; +} + static void pc_machine_initfn(Object *obj) { PCMachineState *pcms = PC_MACHINE(obj); @@ -1866,6 +1905,7 @@ static void pc_machine_initfn(Object *obj) #else pcms->vmport = ON_OFF_AUTO_OFF; #endif /* CONFIG_VMPORT */ + pcms->max_ram_below_4g = 0; /* use default */ /* acpi build is enabled by default if machine supports it */ pcms->acpi_build_enabled = PC_MACHINE_GET_CLASS(pcms)->has_acpi_build; pcms->smbus_enabled = true; @@ -1964,6 +2004,12 @@ static void pc_machine_class_init(ObjectClass *oc, void *data) mc->numa_mem_supported = true; mc->default_ram_id = "pc.ram"; + object_class_property_add(oc, PC_MACHINE_MAX_RAM_BELOW_4G, "size", + pc_machine_get_max_ram_below_4g, pc_machine_set_max_ram_below_4g, + NULL, NULL); + object_class_property_set_description(oc, PC_MACHINE_MAX_RAM_BELOW_4G, + "Maximum ram below the 4G boundary (32bit boundary)"); + object_class_property_add(oc, PC_MACHINE_DEVMEM_REGION_SIZE, "int", pc_machine_get_device_memory_region_size, NULL, NULL, NULL); diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 054d3aa9f7ae..1497d0e4ae94 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -129,11 +129,11 @@ static void pc_init1(MachineState *machine, if (xen_enabled()) { xen_hvm_init(pcms, &ram_memory); } else { - if (!x86ms->max_ram_below_4g) { - x86ms->max_ram_below_4g = 0xe0000000; /* default: 3.5G */ + if (!pcms->max_ram_below_4g) { + pcms->max_ram_below_4g = 0xe0000000; /* default: 3.5G */ } - lowmem = x86ms->max_ram_below_4g; - if (machine->ram_size >= x86ms->max_ram_below_4g) { + lowmem = pcms->max_ram_below_4g; + if (machine->ram_size >= pcms->max_ram_below_4g) { if (pcmc->gigabyte_align) { if (lowmem > 0xc0000000) { lowmem = 0xc0000000; @@ -142,7 +142,7 @@ static void pc_init1(MachineState *machine, warn_report("Large machine and max_ram_below_4g " "(%" PRIu64 ") not a multiple of 1G; " "possible bad performance.", - x86ms->max_ram_below_4g); + pcms->max_ram_below_4g); } } } diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 18d2fad9c513..46cd06524c68 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -156,18 +156,18 @@ static void pc_q35_init(MachineState *machine) /* Handle the machine opt max-ram-below-4g. It is basically doing * min(qemu limit, user limit). */ - if (!x86ms->max_ram_below_4g) { - x86ms->max_ram_below_4g = 4 * GiB; + if (!pcms->max_ram_below_4g) { + pcms->max_ram_below_4g = 4 * GiB; } - if (lowmem > x86ms->max_ram_below_4g) { - lowmem = x86ms->max_ram_below_4g; + if (lowmem > pcms->max_ram_below_4g) { + lowmem = pcms->max_ram_below_4g; if (machine->ram_size - lowmem > lowmem && lowmem & (1 * GiB - 1)) { warn_report("There is possibly poor performance as the ram size " " (0x%" PRIx64 ") is more then twice the size of" " max-ram-below-4g (%"PRIu64") and" " max-ram-below-4g is not a multiple of 1G.", - (uint64_t)machine->ram_size, x86ms->max_ram_below_4g); + (uint64_t)machine->ram_size, pcms->max_ram_below_4g); } } diff --git a/hw/i386/x86.c b/hw/i386/x86.c index bb31935f7017..34229b45c759 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -846,45 +846,6 @@ void x86_bios_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw) bios); } -static void x86_machine_get_max_ram_below_4g(Object *obj, Visitor *v, - const char *name, void *opaque, - Error **errp) -{ - X86MachineState *x86ms = X86_MACHINE(obj); - uint64_t value = x86ms->max_ram_below_4g; - - visit_type_size(v, name, &value, errp); -} - -static void x86_machine_set_max_ram_below_4g(Object *obj, Visitor *v, - const char *name, void *opaque, - Error **errp) -{ - X86MachineState *x86ms = X86_MACHINE(obj); - Error *error = NULL; - uint64_t value; - - visit_type_size(v, name, &value, &error); - if (error) { - error_propagate(errp, error); - return; - } - if (value > 4 * GiB) { - error_setg(&error, - "Machine option 'max-ram-below-4g=%"PRIu64 - "' expects size less than or equal to 4G", value); - error_propagate(errp, error); - return; - } - - if (value < 1 * MiB) { - warn_report("Only %" PRIu64 " bytes of RAM below the 4GiB boundary," - "BIOS may not work with less than 1MiB", value); - } - - x86ms->max_ram_below_4g = value; -} - bool x86_machine_is_smm_enabled(X86MachineState *x86ms) { bool smm_available = false; @@ -958,7 +919,6 @@ static void x86_machine_initfn(Object *obj) x86ms->smm = ON_OFF_AUTO_AUTO; x86ms->acpi = ON_OFF_AUTO_AUTO; - x86ms->max_ram_below_4g = 0; /* use default */ x86ms->smp_dies = 1; x86ms->apicid_from_cpu_idx = x86_apicid_from_cpu_idx; @@ -980,12 +940,6 @@ static void x86_machine_class_init(ObjectClass *oc, void *data) x86mc->save_tsc_khz = true; nc->nmi_monitor_handler = x86_nmi; - object_class_property_add(oc, X86_MACHINE_MAX_RAM_BELOW_4G, "size", - x86_machine_get_max_ram_below_4g, x86_machine_set_max_ram_below_4g, - NULL, NULL); - object_class_property_set_description(oc, X86_MACHINE_MAX_RAM_BELOW_4G, - "Maximum ram below the 4G boundary (32bit boundary)"); - object_class_property_add(oc, X86_MACHINE_SMM, "OnOffAuto", x86_machine_get_smm, x86_machine_set_smm, NULL, NULL); diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c index 628bde5fac0c..cde981bad667 100644 --- a/hw/i386/xen/xen-hvm.c +++ b/hw/i386/xen/xen-hvm.c @@ -205,7 +205,7 @@ static void xen_ram_init(PCMachineState *pcms, ram_addr_t block_len; uint64_t user_lowmem = object_property_get_uint(qdev_get_machine(), - X86_MACHINE_MAX_RAM_BELOW_4G, + PC_MACHINE_MAX_RAM_BELOW_4G, &error_abort); /* Handle the machine opt max-ram-below-4g. It is basically doing -- 2.18.4