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[174.21.70.228]) by smtp.gmail.com with ESMTPSA id g63sm10950405pfb.55.2021.06.08.07.57.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 08 Jun 2021 07:57:22 -0700 (PDT) Subject: Re: [PATCH v16 96/99] tests/qtest: split the cdrom-test into arm/aarch64 To: =?UTF-8?Q?Alex_Benn=c3=a9e?= Cc: qemu-devel@nongnu.org, Laurent Vivier , Thomas Huth , "open list:IDE" , qemu-arm@nongnu.org, Paolo Bonzini , John Snow References: <20210604155312.15902-1-alex.bennee@linaro.org> <20210604155312.15902-97-alex.bennee@linaro.org> <87im2ol8xu.fsf@linaro.org> From: Richard Henderson Message-ID: <17efdd43-6ee6-eb9d-df3a-f53f3eefc892@linaro.org> Date: Tue, 8 Jun 2021 07:57:20 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <87im2ol8xu.fsf@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-TUID: pbwZP7DZ0cgb On 6/8/21 7:27 AM, Alex Bennée wrote: > > Richard Henderson writes: > >> On 6/4/21 8:53 AM, Alex Bennée wrote: >>> The assumption that the qemu-system-aarch64 image can run all 32 bit >>> machines is about to be broken... >> >> Um, what? > > Really what we want is to probe the -M (machines) that a binary > supports rather than just barfing the test because we've built a QEMU > that doesn't support all the random 32 bit machines. > >> r~ >> >> >> >> and besides it's not likely this is >>> improving out coverage by much. Test the "virt" machine for both arm >>> and aarch64 as it can be used by either architecture. > > I think this point still stands though, I don't think we get much from > running the cdrom test with realview et all on qemu-system-aarch64. That is commentary I can get behind. The former has connotations of doom and gloom and the opposite of where I think we should go. r~