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Mon, 27 Jan 2025 03:15:06 -0800 (PST) Message-ID: <2f14762e-d302-483c-8adb-3223e6290de0@suse.com> Date: Mon, 27 Jan 2025 12:15:08 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 2/9] asm-generic: move parts of Arm's asm/kernel.h to asm-generic To: Oleksii Kurochko Cc: Stefano Stabellini , Julien Grall , Bertrand Marquis , Michal Orzel , Volodymyr Babchuk , Andrew Cooper , Anthony PERARD , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , xen-devel@lists.xenproject.org References: <6404cb5ae077909cbfdf3860d38c701c65547b56.1736334615.git.oleksii.kurochko@gmail.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: <6404cb5ae077909cbfdf3860d38c701c65547b56.1736334615.git.oleksii.kurochko@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 08.01.2025 12:13, Oleksii Kurochko wrote: > Move the following parts to asm-generic with the following changes: > - struct kernel_info: > - Create arch_kernel_info for arch specific kernel information. > At the moment, it contains domain_type for Arm. > - Rename vpl011 to vuart to have more generic name suitable for other archs. > - s/phandle_gic/phandle_intc to have more generic name suitable for other > archs. > - Make text_offset of zimage structure available for RISCV_64. > - Wrap by `#ifdef KERNEL_INFO_SHM_MEM_INIT` definition of KERNEL_SHM_MEM_INIT > and wrap by `#ifndef KERNEL_INFO_INIT` definition of KERNEL_INFO_INIT to have > ability to override KERNEL_INFO_SHM_MEM_INIT for arch in case it doesn't > want to use generic one. > - All other parts are left as is from Arm's asm/kernel.h > > Because of the changes in struct kernel_info the correspondent parts of Arm's > code are updated. > > As part of this patch the following clean up happens: > - Drop asm/setup.h from asm/kernel.h as nothing depends from it. > Add inclusion of asm/setup.h for a code which uses device_tree_get_reg() to > avoid compilation issues for CONFIG_STATIC_MEMORY and CONFIG_STATIC_SHM. > > Signed-off-by: Oleksii Kurochko I question that what is being moved qualifies for asm-generic, an in particular for a header named kernel.h. Some of what you move may make sense to move to dom0less-build.h instead. But everything that doesn't fit there needs to find a different home, imo. Jan