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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-aac0f06cf19sm217265666b.198.2024.12.20.14.36.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 20 Dec 2024 14:36:25 -0800 (PST) Message-ID: <8a591019-acee-447c-9636-c4788743c62d@oss.qualcomm.com> Date: Fri, 20 Dec 2024 23:36:24 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: =?UTF-8?Q?Re=3A_=E2=9D=8C_FAIL=3A_Test_report_for_for-kernelci_=286?= =?UTF-8?Q?=2E13=2E0-rc3=2C_upstream-arm-next=2C_06a57361=29?= To: Will Deacon , Ard Biesheuvel Cc: cki-project@redhat.com, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com References: <64955.124121918121002524@us-mta-554.us.mimecast.lan> <20241220123526.GA26697@willie-the-truck> <20241220132549.GA26731@willie-the-truck> <20241220134324.GB26731@willie-the-truck> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20241220134324.GB26731@willie-the-truck> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: vlrINPq5wGGFVWdVKJgLDqFJysyVK7eB X-Proofpoint-GUID: vlrINPq5wGGFVWdVKJgLDqFJysyVK7eB X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxlogscore=755 spamscore=0 priorityscore=1501 bulkscore=0 phishscore=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 suspectscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412200183 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241220_143628_320052_597FE32F X-CRM114-Status: GOOD ( 16.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 20.12.2024 2:43 PM, Will Deacon wrote: > On Fri, Dec 20, 2024 at 01:25:50PM +0000, Will Deacon wrote: >> On Fri, Dec 20, 2024 at 02:06:21PM +0100, Ard Biesheuvel wrote: >>> On Fri, 20 Dec 2024 at 13:49, Ard Biesheuvel wrote: >>>> >>>> On Fri, 20 Dec 2024 at 13:35, Will Deacon wrote: >>>>> >>>>> On Thu, Dec 19, 2024 at 11:12:08PM -0000, cki-project@redhat.com wrote: >>>>>> Hi, we tested your kernel and here are the results: >>>>>> >>>>>> Overall result: FAILED >>>>>> Merge: OK >>>>>> Compile: OK >>>>>> Test: FAILED (Did not boot) >>>>>> >>>>>> >>>>>> Kernel information: >>>>>> Commit message: Merge branch 'for-next/core' into for-kernelci >>>>>> >>>>>> You can find all the details about the test run at >>>>>> https://datawarehouse.cki-project.org/kcidb/checkouts/redhat:1596629923 >>>>>> >>>>>> One or more kernel builds failed: >>>>>> Builds that are failing to boot: >>>>>> aarch64 - https://datawarehouse.cki-project.org/kcidb/builds/redhat:1596629923-aarch64-kernel >>>>> >>>>> Hmm, I can't find any console logs here. Did the machines really fail that >>>>> early? >>>>> >>>> >>>> This appears to be my fault: commit 32d053d6f5e92efd >>>> >>>> arm64/mm: Drop configurable 48-bit physical address space limit >>>> >>>> inadvertently sets CONFIG_ARM64_LPA2 for all VA space sizes. The >>>> following hunk needs to be applied to address this >>>> >>>> --- a/arch/arm64/Kconfig >>>> +++ b/arch/arm64/Kconfig >>>> @@ -1418,7 +1418,7 @@ config ARM64_VA_BITS >>>> >>>> config ARM64_LPA2 >>>> def_bool y >>>> - depends on !ARM64_64K_PAGES >>>> + depends on ARM64_VA_BITS_52 && !ARM64_64K_PAGES >>>> >>>> choice >>>> prompt "Endianness" >>> >>> On second thought, let's just omit commit 32d053d6f5e92efd for now - >>> it's at the tip of the for-next/mm branch so it can just be dropped. >>> >>> I'll revisit this later - I have to double check that non-LPA2 configs >>> (such as the one this report is about) work correctly on LPA2 capable >>> hardware, and don't deviate from LPA2 configs booting with arm64.nolva >> >> Sure thing, I'll drop it for now. I've managed to repro the failure >> under qemu using the CKI .config, so I'll check that things are happy >> again before I pushed the updated branch. > > Ok, now pushed! (resending as thunderbird prioritizes replying to the list instead of all correspondents, sorry) FWIW I ran a bisect and this breaks X1E80100 / Oryon as well.. 4k pages, CONFIG_ARM64_LPA2=y, id_aa64mmfr0 = 0x2100122100001024 Konrad