From nobody Tue Feb 10 17:14:24 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 165204116811028.301996260006604; Sun, 8 May 2022 13:19:28 -0700 (PDT) Received: from localhost ([::1]:57172 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nnnNH-0006bH-4Z for importer@patchew.org; Sun, 08 May 2022 16:19:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47524) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nnn4c-0007ab-CN for qemu-devel@nongnu.org; Sun, 08 May 2022 16:00:10 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:55456) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nnn4a-00079f-5M for qemu-devel@nongnu.org; Sun, 08 May 2022 16:00:10 -0400 Received: from [2a00:23c4:8ba4:3700:6895:4d68:6f22:ca1c] (helo=kentang.home) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nnn3R-0000yR-WF; Sun, 08 May 2022 20:59:01 +0100 From: Mark Cave-Ayland To: richard.henderson@linaro.org, deller@gmx.de, qemu-devel@nongnu.org Date: Sun, 8 May 2022 20:56:40 +0100 Message-Id: <20220508195650.28590-44-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220508195650.28590-1-mark.cave-ayland@ilande.co.uk> References: <20220508195650.28590-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a00:23c4:8ba4:3700:6895:4d68:6f22:ca1c X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PULL 43/53] hppa: move hppa_pci_ignore_ops from pci.c to machine.c X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.ilande.co.uk) 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=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.ilande.co.uk X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1652041170026100001 Content-Type: text/plain; charset="utf-8" The memory region only has one user which is for ensuring accesses to the I= SA bus memory do not fault. Signed-off-by: Mark Cave-Ayland Acked-by: Helge Deller Message-Id: <20220504092600.10048-44-mark.cave-ayland@ilande.co.uk> Reviewed-by: Richard Henderson Signed-off-by: Mark Cave-Ayland --- hw/hppa/hppa_sys.h | 1 - hw/hppa/machine.c | 23 +++++++++++++++++++++++ hw/hppa/pci.c | 26 -------------------------- 3 files changed, 23 insertions(+), 27 deletions(-) diff --git a/hw/hppa/hppa_sys.h b/hw/hppa/hppa_sys.h index 9964d4a7a7..d984b2895d 100644 --- a/hw/hppa/hppa_sys.h +++ b/hw/hppa/hppa_sys.h @@ -10,7 +10,6 @@ #define enable_lasi_lan() 0 =20 /* hppa_pci.c. */ -extern const MemoryRegionOps hppa_pci_ignore_ops; extern const MemoryRegionOps hppa_pci_conf1_ops; extern const MemoryRegionOps hppa_pci_iack_ops; =20 diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c index f3d72b4c35..ca595d343e 100644 --- a/hw/hppa/machine.c +++ b/hw/hppa/machine.c @@ -57,6 +57,29 @@ static Notifier hppa_system_powerdown_notifier =3D { .notify =3D hppa_powerdown_req }; =20 +/* Fallback for unassigned PCI I/O operations. Avoids MCHK. */ +static uint64_t ignore_read(void *opaque, hwaddr addr, unsigned size) +{ + return 0; +} + +static void ignore_write(void *opaque, hwaddr addr, uint64_t v, unsigned s= ize) +{ +} + +static const MemoryRegionOps hppa_pci_ignore_ops =3D { + .read =3D ignore_read, + .write =3D ignore_write, + .endianness =3D DEVICE_BIG_ENDIAN, + .valid =3D { + .min_access_size =3D 1, + .max_access_size =3D 8, + }, + .impl =3D { + .min_access_size =3D 1, + .max_access_size =3D 8, + }, +}; =20 static ISABus *hppa_isa_bus(void) { diff --git a/hw/hppa/pci.c b/hw/hppa/pci.c index a92dcb6b9e..4d62d54c22 100644 --- a/hw/hppa/pci.c +++ b/hw/hppa/pci.c @@ -12,32 +12,6 @@ #include "trace.h" =20 =20 -/* Fallback for unassigned PCI I/O operations. Avoids MCHK. */ - -static uint64_t ignore_read(void *opaque, hwaddr addr, unsigned size) -{ - return 0; -} - -static void ignore_write(void *opaque, hwaddr addr, uint64_t v, unsigned s= ize) -{ -} - -const MemoryRegionOps hppa_pci_ignore_ops =3D { - .read =3D ignore_read, - .write =3D ignore_write, - .endianness =3D DEVICE_BIG_ENDIAN, - .valid =3D { - .min_access_size =3D 1, - .max_access_size =3D 8, - }, - .impl =3D { - .min_access_size =3D 1, - .max_access_size =3D 8, - }, -}; - - /* PCI config space reads/writes, to byte-word addressable memory. */ static uint64_t bw_conf1_read(void *opaque, hwaddr addr, unsigned size) --=20 2.20.1