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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists1p.gnu.org; Received-SPF: pass client-ip=205.220.180.131; envelope-from=philmd@oss.qualcomm.com; helo=mx0b-0031df01.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, 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: qemu development 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 @qualcomm.com) X-ZM-MESSAGEID: 1784057793880158500 From: Dmitry Pimenov blk_getlength() returns int64_t, but niagara_init() stored it in an int, truncating the if=3Dpflash virtual-ramdisk size for images >=3D 2 GiB. A ~4= GiB image truncated to 0/negative, failed the `size > 0` check, and exit(1)'d before the CPU ran, ending with: qemu-system-sparc64: could not load ram disk Signed-off-by: Dmitry Pimenov Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-ID: <20260710222350.9185-1-sun4qemu@gmail.com> Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/sparc64/niagara.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/sparc64/niagara.c b/hw/sparc64/niagara.c index 1211ecb82d4..ad5e5945a85 100644 --- a/hw/sparc64/niagara.c +++ b/hw/sparc64/niagara.c @@ -137,7 +137,7 @@ static void niagara_init(MachineState *machine) outside of the partition RAM */ if (dinfo) { BlockBackend *blk =3D blk_by_legacy_dinfo(dinfo); - int size =3D blk_getlength(blk); + int64_t size =3D blk_getlength(blk); if (size > 0) { memory_region_init_ram(&s->vdisk_ram, NULL, "sun4v_vdisk.ram",= size, &error_fatal); --=20 2.53.0