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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748426750; 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=pyumWieLSY7fqHWHrJAxx17qyJlbxZ6HzrKW4tcATRk=; b=Z8Oh+2V8w+USE4nG+5/ezG3wpV0SPEapxxUAAWQ2y3BawRE3xIFxVU7obFWBI1/vF6Ffoj FgXjimBEY91fY/i9qgcCB5mV0KT5yntrM37avedEFHXhOuZaADvdbZmf156I7hMnI/4Ykg 7uTBl+oM7dE/xy1N1MJa4Kq0wAE8ygk= X-MC-Unique: xaFKIUk4MXmAguZUjMcaYQ-1 X-Mimecast-MFC-AGG-ID: xaFKIUk4MXmAguZUjMcaYQ_1748426745 From: Thomas Huth To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Zhao Liu , Xiaoyao Li Subject: [PULL 11/27] hw/i386/pc: Remove PCMachineClass::broken_reserved_end field Date: Wed, 28 May 2025 12:04:51 +0200 Message-ID: <20250528100507.313906-12-thuth@redhat.com> In-Reply-To: <20250528100507.313906-1-thuth@redhat.com> References: <20250528100507.313906-1-thuth@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=thuth@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) DKIMWL_WL_HIGH=-2.907, 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, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1748426824574116600 From: Philippe Mathieu-Daud=C3=A9 The PCMachineClass::broken_reserved_end field was only used by the pc-q35-2.4 and pc-i440fx-2.4 machines, which got removed. Remove it and simplify pc_memory_init(). Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Daniel P. Berrang=C3=A9 Reviewed-by: Thomas Huth Reviewed-by: Zhao Liu Reviewed-by: Xiaoyao Li Message-ID: <20250512083948.39294-3-philmd@linaro.org> Signed-off-by: Thomas Huth --- include/hw/i386/pc.h | 1 - hw/i386/pc.c | 13 +++++-------- 2 files changed, 5 insertions(+), 9 deletions(-) diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 9563674e2da..f4a874b17fc 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -107,7 +107,6 @@ struct PCMachineClass { /* RAM / address space compat: */ bool gigabyte_align; bool has_reserved_memory; - bool broken_reserved_end; bool enforce_amd_1tb_hole; bool isa_bios_alias; =20 diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 70656157ca0..c8bb4a3ee47 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -999,14 +999,13 @@ void pc_memory_init(PCMachineState *pcms, =20 if (machine->device_memory) { uint64_t *val =3D g_malloc(sizeof(*val)); - uint64_t res_mem_end =3D machine->device_memory->base; - - if (!pcmc->broken_reserved_end) { - res_mem_end +=3D memory_region_size(&machine->device_memory->m= r); - } + uint64_t res_mem_end; =20 if (pcms->cxl_devices_state.is_enabled) { res_mem_end =3D cxl_resv_end; + } else { + res_mem_end =3D machine->device_memory->base + + memory_region_size(&machine->device_memory->mr= ); } *val =3D cpu_to_le64(ROUND_UP(res_mem_end, 1 * GiB)); fw_cfg_add_file(fw_cfg, "etc/reserved-memory-end", val, sizeof(*va= l)); @@ -1044,9 +1043,7 @@ uint64_t pc_pci_hole64_start(void) hole64_start =3D pc_get_cxl_range_end(pcms); } else if (pcmc->has_reserved_memory && (ms->ram_size < ms->maxram_siz= e)) { pc_get_device_memory_range(pcms, &hole64_start, &size); - if (!pcmc->broken_reserved_end) { - hole64_start +=3D size; - } + hole64_start +=3D size; } else { hole64_start =3D pc_above_4g_end(pcms); } --=20 2.49.0