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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a073ca4f88sm13718668f8f.29.2025.04.29.07.08.36 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 29 Apr 2025 07:08:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1745935717; x=1746540517; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=/fyCoBA0tWbab3gBiKQWh21M4Tnr1243A7o99XgmYbE=; b=Yl5L8NmC4RYYfD3th7N483rNT0hYxpDnufDzJlwEkiADXpC+fRy2lYOunF77HO+ad4 wR/JNSLSDfMmvNlsLNFv8736cqdLV9JPnpes7xJtSw00K87ptaJCh05NDEBTPj0RJFZZ ZtlVn/uLaY3IUaZvPLa1u8OykcV+i7covs1z5UQN5wj3U2oMRvKQESJJ6dg00hKYaoED nNsQC1XPeXSgpt9zbuNgKf92cWnfTazmYXBeF6lypqvJRi7ZMlunmpaafGXDqdnrjiQf LpqjRhxXZsLipXyBMiNYQYZLPMU1+Qg6szM5tQN3mAQW9N4ojkOP+K+6sZ9SSVK/YjwP 20VA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745935717; x=1746540517; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=/fyCoBA0tWbab3gBiKQWh21M4Tnr1243A7o99XgmYbE=; b=mR3shrfw3w/Rq2U0qhG93jyfGw3o0r4r22VOLKs66fQcNoiXT63ceZSeBofSVLuQVc gCtTUrCuy75Tt7CP+3i0vRmJpQ7Putu+fWrXWHQiM6sbK2sMHJNXTTO81tU5QfrWcLSF uWKJoMghEgGTjgFaZUqedQ2GzNdxlDz/lRhxlnGZII02GLvonP8eOhPcPgqPVBoUnRi/ fzGm+bnLDsSiTEntVQbGRJuVXM0khqW8XAA6rkjnqjXGU5pqqawCGTPKzoOBzc6pkv9O Xh+Zbv++XrSTNtVlt6pM2VTiOuWAC7iwJwU8Qhd28bYrr4+WQSSRwuXyowX1up+8LA4x iWTA== X-Gm-Message-State: AOJu0Ywn135uB32jWgcIjEZvz4I8blhAWCCRyuBSXTHUFsDc5+kW7lHa BR7+aDKh4HHxJ0lTdzWFiIAWv4kYiQxmsyjGVwPgPmvxiOV+7qh6k/lzvhejWnGwlpKAVkSANoH U X-Gm-Gg: ASbGncttMR42ITLSoPFw0Ex8gkpFG570wDL1OgG/c/vfCU8Nb8nbMJyEhx1zrVBJoIP 2/NZYNM36rMrQYRkk1aJmezj7Rbnb1wV5M2RHjhQWzwMMIWQigEMB1aWgkSYTn5xpV3GH+F7EsG qPd7X7nD7FFekov3QvrEGk+9jLd0oDVlhXCn920KsDFcjVPrkOBL48Nre53rvmAhi3OqbjI1xLL 1KOYgTt+ecPatu57tjmn8IqUhlaYpVL6fIsGzvips6ePJSO4B5EeyU6n+iBdO6fdc9WEFqx/WOf LETVsQDY1hbOiwUG7gV2hyLJa/2gAONGk0/KzI7LYDCD0kSKS9ZwN1hTa8fFppDGDsMtq6ZUMs1 KXiXSo/oaW+dI58PHLJqVKlzWLAURoKM= X-Google-Smtp-Source: AGHT+IGxwNGZqzN3N5fqP3XhpSbMFiSPv55y+L0ZHJEuMsvopZsKHzkF7yroosJigv1sZcYFN6RQnA== X-Received: by 2002:a05:6000:401e:b0:39c:e0e:bb46 with SMTP id ffacd0b85a97d-3a07aa5fd30mr8824514f8f.4.1745935717318; Tue, 29 Apr 2025 07:08:37 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Richard Henderson , Hanna Reitz , Fam Zheng , Paolo Bonzini , Gerd Hoffmann , qemu-block@nongnu.org, John Snow , "Michael S. Tsirkin" , Zhao Liu , Eduardo Habkost , Jason Wang , Kevin Wolf , Yanan Wang , Marcel Apfelbaum , Dmitry Fleytman , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Thomas Huth Subject: [PATCH v2 02/19] hw/i386/pc: Remove PCMachineClass::broken_reserved_end field Date: Tue, 29 Apr 2025 16:08:08 +0200 Message-ID: <20250429140825.25964-3-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250429140825.25964-1-philmd@linaro.org> References: <20250429140825.25964-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::436; envelope-from=philmd@linaro.org; helo=mail-wr1-x436.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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 @linaro.org) X-ZM-MESSAGEID: 1745935802327019000 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 --- 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 2.47.1