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[83.59.163.96]) by smtp.gmail.com with ESMTPSA id k18sm916145wru.94.2020.03.16.11.50.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Mar 2020 11:50:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1584384622; 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=geXUfxMTgfWENukAzjlYJ+d5da/XKDwLqigN/96zKgk=; b=MnJJrFU7pQspdxvaBYulKtie3OasaO73uYYZY4OQKnqef735HUaQRSiWEkhQYya/HPYtWv o7QqukLODjsBo78OnMXjB32g9+Sf/wNfbLg8u2zbtFj6W0UyRq3vMeUSHs7yI/yJHEWWOh XEH3mMFqiv842xuIx38VIJFbKX25scM= X-MC-Unique: B3V4_B-ROp-rAvvvEZNBIQ-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=c99EwYDmEg45/8wGuL3rbDlH0homjHih1JIeWwXpyVw=; b=s1jQIZvzrYFlbFzCaji+jkOsxy7oG+HOREIb46yw1uVrDwfeVSBrvuy4eRgy77e+uW An/qiEBXA8hefYczIhbqpb0l+fX6yH/Ij/Q+Z3lfq8MdDte3M2y7MNaO0T6++HckW711 KSC8TcimLps88qoGZwDMhqZguM2eKsuEaUKIUtP8BcmXoO9o2d0v5uK6oszk5LmqYv80 xqxbcvkytr1gbIbu1D98AD6aXo2ntiwVmrmD36akjozZrRGZoYKMtus0qTT+N9K0ttWq neaMGMEZh/kzgCxtkxspnpLTI9wtedaH/7dGxeAPARdoZvoaMlT2vNL5eg8gMYXDNjqn aPvQ== X-Gm-Message-State: ANhLgQ0BmiPwA2LYcNrkXSJ1YVGeTr680dGVUk42hWrSnho1nWJzM+/C eq58j++fWTf9oYQHEC4gsAPppSaeRHQ3/wQeckaWg72U/suSfD9eroZBh80z0n02C6qQ2acOEyg rMk2m6B2z6b/anE4= X-Received: by 2002:adf:dd8a:: with SMTP id x10mr859460wrl.38.1584384619223; Mon, 16 Mar 2020 11:50:19 -0700 (PDT) X-Google-Smtp-Source: ADFU+vsY7FkLjuRCRhi7A/6S071MUAhXUay6JJw0H0pT5iS2EtUJy1H4rCdjVpv8QDVXrBfp9uTYfA== X-Received: by 2002:adf:dd8a:: with SMTP id x10mr859443wrl.38.1584384619020; Mon, 16 Mar 2020 11:50:19 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: Paolo Bonzini , qemu-devel@nongnu.org Subject: [PATCH v3 02/25] memory: Simplify memory_region_init_rom_nomigrate() to ease review Date: Mon, 16 Mar 2020 19:49:43 +0100 Message-Id: <20200316185006.576-3-philmd@redhat.com> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200316185006.576-1-philmd@redhat.com> References: <20200316185006.576-1-philmd@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 63.128.21.74 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Alistair Francis , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8"; text/plain; charset="utf-8" memory_region_init_rom_nomigrate() has the same content than memory_region_init_ram_shared_nomigrate(), with setting the readonly mode. The code is easier to review as creating a readonly ram/shared/nomigrate region. Reviewed-by: Alistair Francis Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- memory.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/memory.c b/memory.c index 3ea0afada9..0ee43c60bd 100644 --- a/memory.c +++ b/memory.c @@ -1671,19 +1671,8 @@ void memory_region_init_rom_nomigrate(MemoryRegion *= mr, uint64_t size, Error **errp) { - Error *err =3D NULL; - memory_region_init(mr, owner, name, size); - mr->ram =3D true; + memory_region_init_ram_shared_nomigrate(mr, owner, name, size, false, = errp); mr->readonly =3D true; - mr->terminates =3D true; - mr->destructor =3D memory_region_destructor_ram; - mr->ram_block =3D qemu_ram_alloc(size, false, mr, &err); - mr->dirty_log_mask =3D tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; - if (err) { - mr->size =3D int128_zero(); - object_unparent(OBJECT(mr)); - error_propagate(errp, err); - } } =20 void memory_region_init_rom_device_nomigrate(MemoryRegion *mr, --=20 2.21.1