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Tue, 22 Apr 2025 04:35:42 -0700 (PDT) From: Andrew Cooper To: Xen-devel Cc: Andrew Cooper , Anthony PERARD , Michal Orzel , Jan Beulich , Julien Grall , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Stefano Stabellini Subject: [PATCH] xen: Drop CONFIG_CC_HAS_VISIBILITY_ATTRIBUTE Date: Tue, 22 Apr 2025 12:35:37 +0100 Message-Id: <20250422113537.1286981-1-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @citrix.com) X-ZM-MESSAGEID: 1745321756398019000 All supported toolchains now have it. Signed-off-by: Andrew Cooper Acked-by: Jan Beulich --- CC: Anthony PERARD CC: Michal Orzel CC: Jan Beulich CC: Julien Grall CC: Roger Pau Monn=C3=A9 CC: Stefano Stabellini --- xen/Kconfig | 4 ---- xen/include/xen/compiler.h | 2 -- 2 files changed, 6 deletions(-) diff --git a/xen/Kconfig b/xen/Kconfig index 72fdb8376087..ae1c401a981e 100644 --- a/xen/Kconfig +++ b/xen/Kconfig @@ -29,10 +29,6 @@ config LD_IS_GNU config LD_IS_LLVM def_bool $(success,$(LD) --version | head -n 1 | grep -q "^LLD") =20 -# -fvisibility=3Dhidden reduces -fpic cost, if it's available -config CC_HAS_VISIBILITY_ATTRIBUTE - def_bool $(cc-option,-fvisibility=3Dhidden) - # Use -f{function,data}-sections compiler parameters config CC_SPLIT_SECTIONS bool diff --git a/xen/include/xen/compiler.h b/xen/include/xen/compiler.h index 38b8fa3d386d..c68fab189154 100644 --- a/xen/include/xen/compiler.h +++ b/xen/include/xen/compiler.h @@ -17,10 +17,8 @@ =20 #endif /* Compiler checks. */ =20 -#ifdef CONFIG_CC_HAS_VISIBILITY_ATTRIBUTE /* Results in more efficient PIC code (no indirections through GOT or PLT)= . */ #pragma GCC visibility push(hidden) -#endif =20 #define barrier() __asm__ __volatile__("": : :"memory") =20 --=20 2.39.5