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Thu, 13 Mar 2025 06:55:36 -0700 (PDT) Message-ID: Date: Thu, 13 Mar 2025 14:55:35 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH 6/6] symbols: centralize and re-arrange $(all_symbols) calculation From: Jan Beulich To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , Julien Grall , Stefano Stabellini , Anthony PERARD , Michal Orzel , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , Bertrand Marquis , Volodymyr Babchuk , Anthony PERARD References: <58b3d7dc-5966-432c-8def-e841feaee1c8@suse.com> Content-Language: en-US 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: <58b3d7dc-5966-432c-8def-e841feaee1c8@suse.com> Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1741874156489019100 Content-Type: text/plain; charset="utf-8" For one there's no need for each architecture to have the same logic. Move to the root Makefile, also to calculate just once. And then re-arrange to permit FAST_SYMBOL_LOOKUP to be independent of LIVEPATCH, which may be useful in (at least) debugging. Signed-off-by: Jan Beulich --- Likely syms-warn-dup-y wants to follow suit; it doesn't even have an Arm counterpart right now. --- a/xen/Makefile +++ b/xen/Makefile @@ -460,6 +460,10 @@ ALL_OBJS-$(CONFIG_CRYPTO) +=3D crypto/buil =20 ALL_LIBS-y :=3D lib/lib.a =20 +all-symbols-y :=3D +all-symbols-$(CONFIG_LIVEPATCH) +=3D --all-symbols +all-symbols-$(CONFIG_FAST_SYMBOL_LOOKUP) +=3D --sort-by-name + include $(srctree)/arch/$(SRCARCH)/arch.mk =20 # define new variables to avoid the ones defined in Config.mk @@ -612,7 +616,8 @@ $(TARGET): outputmakefile asm-generic FO $(Q)$(MAKE) $(build)=3Dinclude all $(Q)$(MAKE) $(build)=3Darch/$(SRCARCH) include $(Q)$(MAKE) $(build)=3D. arch/$(SRCARCH)/include/asm/asm-offsets.h - $(Q)$(MAKE) $(build)=3D. MKRELOC=3D$(MKRELOC) 'ALL_OBJS=3D$(ALL_OBJS-y)' = 'ALL_LIBS=3D$(ALL_LIBS-y)' $@ + $(Q)$(MAKE) $(build)=3D. MKRELOC=3D$(MKRELOC) 'ALL_OBJS=3D$(ALL_OBJS-y)' \ + 'ALL_LIBS=3D$(ALL_LIBS-y)' 'all_symbols=3D$(all-symbols-y)' $@ =20 SUBDIRS =3D xsm arch common crypto drivers lib test define all_sources --- a/xen/arch/arm/Makefile +++ b/xen/arch/arm/Makefile @@ -81,15 +81,6 @@ ifneq ($(CONFIG_DTB_FILE),"") obj-y +=3D dtb.o endif =20 -ifdef CONFIG_LIVEPATCH -all_symbols =3D --all-symbols -ifdef CONFIG_FAST_SYMBOL_LOOKUP -all_symbols =3D --all-symbols --sort-by-name -endif -else -all_symbols =3D -endif - $(TARGET): $(TARGET)-syms $(OBJCOPY) -O binary -S $< $@ ifeq ($(CONFIG_ARM_64),y) --- a/xen/arch/x86/Makefile +++ b/xen/arch/x86/Makefile @@ -111,15 +111,6 @@ notes_phdrs =3D --notes endif endif =20 -ifdef CONFIG_LIVEPATCH -all_symbols =3D --all-symbols -ifdef CONFIG_FAST_SYMBOL_LOOKUP -all_symbols =3D --all-symbols --sort-by-name -endif -else -all_symbols =3D -endif - syms-warn-dup-y :=3D --warn-dup syms-warn-dup-$(CONFIG_SUPPRESS_DUPLICATE_SYMBOL_WARNINGS) :=3D syms-warn-dup-$(CONFIG_ENFORCE_UNIQUE_SYMBOLS) :=3D --error-dup