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Tsirkin" , Paolo Bonzini , Bernhard Beschow Subject: [PATCH v2 04/43] hw/isa/piix3: Add size constraints to rcr_ops Date: Sat, 22 Oct 2022 17:04:29 +0200 Message-Id: <20221022150508.26830-5-shentey@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221022150508.26830-1-shentey@gmail.com> References: <20221022150508.26830-1-shentey@gmail.com> 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::534; envelope-from=shentey@gmail.com; helo=mail-ed1-x534.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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1666554994191100001 According to the PIIX3 datasheet, the reset control register is one byte in= size. Moreover, PIIX4 has it, so add it to PIIX3 as well. Signed-off-by: Bernhard Beschow Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/isa/piix3.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/hw/isa/piix3.c b/hw/isa/piix3.c index 04895ce2e5..72dbf688d9 100644 --- a/hw/isa/piix3.c +++ b/hw/isa/piix3.c @@ -290,7 +290,11 @@ static uint64_t rcr_read(void *opaque, hwaddr addr, un= signed len) static const MemoryRegionOps rcr_ops =3D { .read =3D rcr_read, .write =3D rcr_write, - .endianness =3D DEVICE_LITTLE_ENDIAN + .endianness =3D DEVICE_LITTLE_ENDIAN, + .impl =3D { + .min_access_size =3D 1, + .max_access_size =3D 1, + }, }; =20 static void pci_piix3_realize(PCIDevice *dev, Error **errp) --=20 2.38.1