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Message-ID: <405c2d66-a6f4-4bbb-ada5-2ac49c8c9744@suse.com> Date: Tue, 28 Nov 2023 08:57:23 +0100 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 13/14] xen: ifdef inclusion of in Content-Language: en-US To: Oleksii Cc: Stefano Stabellini , Julien Grall , Bertrand Marquis , Michal Orzel , Volodymyr Babchuk , Andrew Cooper , George Dunlap , Wei Liu , Shawn Anastasio , xen-devel@lists.xenproject.org References: <21ca8f55-d720-489f-a2d0-59a1f78d3656@suse.com> <6543c6aec8f69878e37912924b6d6208136a02af.camel@gmail.com> From: Jan Beulich Autocrypt: addr=jbeulich@suse.com; keydata= xsDiBFk3nEQRBADAEaSw6zC/EJkiwGPXbWtPxl2xCdSoeepS07jW8UgcHNurfHvUzogEq5xk hu507c3BarVjyWCJOylMNR98Yd8VqD9UfmX0Hb8/BrA+Hl6/DB/eqGptrf4BSRwcZQM32aZK 7Pj2XbGWIUrZrd70x1eAP9QE3P79Y2oLrsCgbZJfEwCgvz9JjGmQqQkRiTVzlZVCJYcyGGsD /0tbFCzD2h20ahe8rC1gbb3K3qk+LpBtvjBu1RY9drYk0NymiGbJWZgab6t1jM7sk2vuf0Py O9Hf9XBmK0uE9IgMaiCpc32XV9oASz6UJebwkX+zF2jG5I1BfnO9g7KlotcA/v5ClMjgo6Gl MDY4HxoSRu3i1cqqSDtVlt+AOVBJBACrZcnHAUSuCXBPy0jOlBhxPqRWv6ND4c9PH1xjQ3NP nxJuMBS8rnNg22uyfAgmBKNLpLgAGVRMZGaGoJObGf72s6TeIqKJo/LtggAS9qAUiuKVnygo 3wjfkS9A3DRO+SpU7JqWdsveeIQyeyEJ/8PTowmSQLakF+3fote9ybzd880fSmFuIEJldWxp Y2ggPGpiZXVsaWNoQHN1c2UuY29tPsJgBBMRAgAgBQJZN5xEAhsDBgsJCAcDAgQVAggDBBYC AwECHgECF4AACgkQoDSui/t3IH4J+wCfQ5jHdEjCRHj23O/5ttg9r9OIruwAn3103WUITZee e7Sbg12UgcQ5lv7SzsFNBFk3nEQQCACCuTjCjFOUdi5Nm244F+78kLghRcin/awv+IrTcIWF hUpSs1Y91iQQ7KItirz5uwCPlwejSJDQJLIS+QtJHaXDXeV6NI0Uef1hP20+y8qydDiVkv6l IreXjTb7DvksRgJNvCkWtYnlS3mYvQ9NzS9PhyALWbXnH6sIJd2O9lKS1Mrfq+y0IXCP10eS FFGg+Av3IQeFatkJAyju0PPthyTqxSI4lZYuJVPknzgaeuJv/2NccrPvmeDg6Coe7ZIeQ8Yj t0ARxu2xytAkkLCel1Lz1WLmwLstV30g80nkgZf/wr+/BXJW/oIvRlonUkxv+IbBM3dX2OV8 AmRv1ySWPTP7AAMFB/9PQK/VtlNUJvg8GXj9ootzrteGfVZVVT4XBJkfwBcpC/XcPzldjv+3 HYudvpdNK3lLujXeA5fLOH+Z/G9WBc5pFVSMocI71I8bT8lIAzreg0WvkWg5V2WZsUMlnDL9 mpwIGFhlbM3gfDMs7MPMu8YQRFVdUvtSpaAs8OFfGQ0ia3LGZcjA6Ik2+xcqscEJzNH+qh8V m5jjp28yZgaqTaRbg3M/+MTbMpicpZuqF4rnB0AQD12/3BNWDR6bmh+EkYSMcEIpQmBM51qM EKYTQGybRCjpnKHGOxG0rfFY1085mBDZCH5Kx0cl0HVJuQKC+dV2ZY5AqjcKwAxpE75MLFkr wkkEGBECAAkFAlk3nEQCGwwACgkQoDSui/t3IH7nnwCfcJWUDUFKdCsBH/E5d+0ZnMQi+G0A nAuWpQkjM1ASeQwSHEeAWPgskBQL In-Reply-To: <6543c6aec8f69878e37912924b6d6208136a02af.camel@gmail.com> Content-Type: text/plain; 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Recall that the earlier randconfig adjustment in >> CI was >> actually requested to be undone, at which point what an arch's >> defconfig >> says isn't necessarily what a randconfig should use. > We can do depends on !PPC && !RISCV but shouldn't it be enough only to > turn CONFIG_GRANT_TABLE off in defconfig and set CONFIG_GRANT_TABLE=n > in EXTRA_XEN_CONFIG? That _might_ be sufficient for CI, but we shouldn't take CI as the only thing in the world. Personally I consider any kind of overriding for, in particular, randconfig at bets bogus. Whatever may not be selected (or must be selected) should be arranged for by Kconfig files themselves. That said, there may be _rare_ exceptions. But what PPC's and RISC-V's defconfig-s have right now is more than "rare" imo. > Some time ago I also tried to redefine "Config GRANT_TABLE" in arch- > specific Kconfig + defconfig + EXTRA_XEN_CONFIG and it works for me. > Could it be solution instead of "depends on..." ? Why would we want to re-define an setting? There wants to be one single place where a common option is defined. Or maybe I don't understand what you're suggesting ... > One more question I have do we really need this randconfig? On RISC-V > side, I launched several time this patch series ( from v1 to v4 + runs > during test of patch series ) and I haven't faced case > when CONFIG_GRANT_TABLE=n. ( but I turned the config off in defconfig + > EXTRA_XEN_CONFIG ). That override is why in CI you wouldn't see an issue. But as said - CI isn't everything. Jan