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AJvYcCUQZ7fZZ08zY0ianJlmazW8cet4m0CfqQNe2+wwmlfJGYYEyZbWq4/0rdH+StfGCSq5Z9i/x8HFF8I=@lists.xenproject.org X-Gm-Message-State: AOJu0YxZlq6MXbokQ3Z49qHgnfrjpPT/CeWwYWhV8KwueD/nYkGbNXU3 YiFyJVNaQnZbOr0+ipUM+v5w3BpHFUyZ1MPbqEdvQRzf22dQwB27FRl1+SAn6Q== X-Google-Smtp-Source: AGHT+IENyWP8tNOlZTUe+IBdLzvNKNz31OyxwxJQpzrB4QN3IW8cZ0dVlHlpyKy42QT5Uk/7yZLTKw== X-Received: by 2002:a05:6000:2a5:b0:37c:cce8:4acc with SMTP id ffacd0b85a97d-381f0f5dcebmr2352333f8f.13.1731061459081; Fri, 08 Nov 2024 02:24:19 -0800 (PST) Message-ID: <9eb957bb-93a4-4b53-a8bd-20c62b2fe9ff@suse.com> Date: Fri, 8 Nov 2024 11:24:12 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] xen/Kconfig: livepatch-build-tools requires debug information To: Roger Pau Monne Cc: Andrew Cooper , Julien Grall , Stefano Stabellini , xen-devel@lists.xenproject.org References: <20241108101025.82228-1-roger.pau@citrix.com> Content-Language: en-US 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: <20241108101025.82228-1-roger.pau@citrix.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 08.11.2024 11:10, Roger Pau Monne wrote: > The tools infrastructure used to build livepatches for Xen > (livepatch-build-tools) consumes some DWARF debug information present in > xen-syms to generate a livepatch (see livepatch-build script usage of readelf > -wi). > > The current Kconfig defaults however will enable LIVEPATCH without DEBUG_INFO > on release builds, thus providing a default Kconfig selection that's not > suitable for livepatch-build-tools even when LIVEPATCH support is enabled, > because it's missing the DWARF debug section. > > Fix by selecting DEBUG_INFO by default if LIVEPATCH is enabled. > > Signed-off-by: Roger Pau Monné Reviewed-by: Jan Beulich Yet I wonder whether this now faces Andrew's opposition. Jan