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Thu, 20 Mar 2025 08:43:05 -0700 (PDT) Message-ID: <0d0197b1-61d2-48ef-94a9-d2fbf1d7d073@suse.com> Date: Thu, 20 Mar 2025 16:43:04 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/3] Xen: Update compiler checks To: Andrew Cooper Cc: Anthony PERARD , Michal Orzel , Julien Grall , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , Stefano Stabellini , Oleksii Kurochko , Xen-devel References: <20250320153241.43809-1-andrew.cooper3@citrix.com> <20250320153241.43809-3-andrew.cooper3@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: <20250320153241.43809-3-andrew.cooper3@citrix.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 20.03.2025 16:32, Andrew Cooper wrote: > --- a/xen/include/xen/compiler.h > +++ b/xen/include/xen/compiler.h > @@ -1,18 +1,10 @@ > #ifndef __LINUX_COMPILER_H > #define __LINUX_COMPILER_H > > -#if !defined(__GNUC__) || (__GNUC__ < 4) > -#error Sorry, your compiler is too old/not recognized. > -#elif CONFIG_CC_IS_GCC > -# if defined(CONFIG_ARM_32) && CONFIG_GCC_VERSION < 40900 > -# error Sorry, your version of GCC is too old - please use 4.9 or newer. > -# elif defined(CONFIG_ARM_64) && CONFIG_GCC_VERSION < 50100 > -/* > - * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293 > - * https://lore.kernel.org/r/20210107111841.GN1551@shell.armlinux.org.uk > - */ > -# error Sorry, your version of GCC is too old - please use 5.1 or newer. > -# endif > +#if CONFIG_CC_IS_GCC && CONFIG_GCC_VERSION < 50100 > +# error Sorry, your version of GCC is too old - please use 5.1 or newer > +#elif CONFIG_CC_IS_CLANG && CONFIG_CLANG_VERSION < 110000 > +# error Sorry, your version of Clang is too old - please use 11 or newer > #endif While the Arm special cases can now indeed go away, shouldn't a RISC-V one appear instead, seeing what ./README says? Jan