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Tsirkin" To: qemu-devel@nongnu.org Cc: Peter Maydell , Bernhard Beschow , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , Igor Mammedov , Ani Sinha , Paolo Bonzini , Richard Henderson , Eduardo Habkost , Marcel Apfelbaum Subject: [PULL v2 68/82] hw/i386/acpi-build: Resolve redundant attribute Message-ID: <20221102160336.616599-69-mst@redhat.com> References: <20221102160336.616599-1-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20221102160336.616599-1-mst@redhat.com> X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Received-SPF: pass client-ip=170.10.129.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.048, 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_H2=-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Bernhard Beschow The is_piix4 attribute is set once in one location and read once in another. Doing both in one location allows for removing the attribute altogether. Signed-off-by: Bernhard Beschow Reviewed-by: Philippe Mathieu-Daudé Message-Id: <20221026133110.91828-3-shentey@gmail.com> Message-Id: <20221028103419.93398-3-shentey@gmail.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/i386/acpi-build.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 1ebf14b899..73d8a59737 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -112,7 +112,6 @@ typedef struct AcpiPmInfo { } AcpiPmInfo; typedef struct AcpiMiscInfo { - bool is_piix4; bool has_hpet; #ifdef CONFIG_TPM TPMVersion tpm_version; @@ -281,17 +280,6 @@ static void acpi_get_pm_info(MachineState *machine, AcpiPmInfo *pm) static void acpi_get_misc_info(AcpiMiscInfo *info) { - Object *piix = object_resolve_type_unambiguous(TYPE_PIIX4_PM); - Object *lpc = object_resolve_type_unambiguous(TYPE_ICH9_LPC_DEVICE); - assert(!!piix != !!lpc); - - if (piix) { - info->is_piix4 = true; - } - if (lpc) { - info->is_piix4 = false; - } - info->has_hpet = hpet_find(); #ifdef CONFIG_TPM info->tpm_version = tpm_get_version(tpm_find()); @@ -1334,6 +1322,8 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, AcpiPmInfo *pm, AcpiMiscInfo *misc, Range *pci_hole, Range *pci_hole64, MachineState *machine) { + Object *piix = object_resolve_type_unambiguous(TYPE_PIIX4_PM); + Object *lpc = object_resolve_type_unambiguous(TYPE_ICH9_LPC_DEVICE); CrsRangeEntry *entry; Aml *dsdt, *sb_scope, *scope, *dev, *method, *field, *pkg, *crs; CrsRangeSet crs_range_set; @@ -1354,11 +1344,13 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, AcpiTable table = { .sig = "DSDT", .rev = 1, .oem_id = x86ms->oem_id, .oem_table_id = x86ms->oem_table_id }; + assert(!!piix != !!lpc); + acpi_table_begin(&table, table_data); dsdt = init_aml_allocator(); build_dbg_aml(dsdt); - if (misc->is_piix4) { + if (piix) { sb_scope = aml_scope("_SB"); dev = aml_device("PCI0"); aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03"))); @@ -1371,7 +1363,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, build_x86_acpi_pci_hotplug(dsdt, pm->pcihp_io_base); } build_piix4_pci0_int(dsdt); - } else { + } else if (lpc) { sb_scope = aml_scope("_SB"); dev = aml_device("PCI0"); aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08"))); -- MST