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Wed, 12 Mar 2025 16:51:37 -0700 (PDT) Received: from [192.168.1.14] ([38.175.170.29]) by smtp.gmail.com with ESMTPSA id e9e14a558f8ab-3d47a72ce54sm356225ab.51.2025.03.12.16.51.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Mar 2025 16:51:36 -0700 (PDT) Message-ID: <5a1e11fb-4213-45f6-a5ef-636de5e175d8@linuxfoundation.org> Date: Wed, 12 Mar 2025 17:51:36 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Error during --arch x86_64 kunit test run To: David Gow Cc: Brendan Higgins , Rae Moar , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Shuah Khan References: <0842477c-6063-40f8-8e8e-b9ce98711f80@linuxfoundation.org> Content-Language: en-US From: Shuah Khan In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 3/12/25 16:52, David Gow wrote: > Hi Shuah, > > On Thu, 13 Mar 2025 at 05:14, Shuah Khan wrote: >> >> David, Brendan, Rae, >> >> I am seeing the following error when I run >> >> ./tools/testing/kunit/kunit.py run --arch x86_64 >> >> ERROR:root:ld:arch/x86/realmode/rm/realmode.lds:236: undefined symbol `sev_es_trampoline_start' referenced in expression >> >> I isolated it to dependency on CONFIG_AMD_MEM_ENCRYPT >> > > That's interesting. I recall seeing this issue briefly about a year > ago on an internal branch, and we worked around it there by enabling > CONFIG_AMD_MEM_ENCRYPT (which worked). > > But I've been totally unable to reproduce it this morning: are you > seeing this on any particular branch / config / environment? linux_next - I did allmodconfig build prior to running the tests. That means I had to run make ARCH=x86_64 mrproper before running ./tools/testing/kunit/kunit.py run --arch x86_64 I tried something different checking out a fresh linux_next repo and running ./tools/testing/kunit/kunit.py run --arch x86_64 No errors on ./tools/testing/kunit/kunit.py run --arch x86_64 I will try this again and let you know. Can you try this as well. - Clean linux_next and run tests - Run tests after buidling allmodconfig and mrproper thanks, -- Shuah