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From: Bill Roberts <bill.roberts@arm.com>
To: "H. Peter Anvin" <hpa@zytor.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>, Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Ingo Molnar <mingo@redhat.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Walmsley <pjw@kernel.org>,
	rick.p.edgecombe@intel.com, Shuah Khan <shuah@kernel.org>,
	Thomas Gleixner <tglx@kernel.org>,
	x86@kernel.org
Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-kselftest@vger.kernel.org, linux-riscv@lists.infradead.org,
	Bill Roberts <bill.roberts@arm.com>
Subject: [PATCH v3 1/5] selftests/x86: fix Makefile dependencies
Date: Tue, 18 Aug 2026 17:54:24 -0500	[thread overview]
Message-ID: <20260818225428.1983328-2-bill.roberts@arm.com> (raw)
In-Reply-To: <20260818225428.1983328-1-bill.roberts@arm.com>

The Makefile has a macro called "extra-files" that sets up the
dependency on the target. Right now, for some targets that need
EXTRA_FILES added to the compilation, the dependency is left untracked.
Thus, to fix this, use the aforementioned macro.

Signed-off-by: Bill Roberts <bill.roberts@arm.com>
---
 tools/testing/selftests/x86/Makefile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile
index 434065215d12..a9a229f83b77 100644
--- a/tools/testing/selftests/x86/Makefile
+++ b/tools/testing/selftests/x86/Makefile
@@ -124,6 +124,10 @@ $(eval $(call extra-files,test_syscall_vdso_32,thunks_32.S))
 $(eval $(call extra-files,fsgsbase_restore_64,clang_helpers_64.S))
 $(eval $(call extra-files,fsgsbase_restore_32,clang_helpers_32.S))
 $(eval $(call extra-files,sysret_rip_64,clang_helpers_64.S))
+$(eval $(call extra-files,amx_64,xstate.c))
+$(eval $(call extra-files,avx_64,xstate.c))
+$(eval $(call extra-files,avx_64,xstate.c))
+$(eval $(call extra-files,apx_64,xstate.c))
 
 # check_initial_reg_state is special: it needs a custom entry, and it
 # needs to be static so that its interpreter doesn't destroy its initial
@@ -135,6 +139,3 @@ $(OUTPUT)/nx_stack_32: CFLAGS += -Wl,-z,noexecstack
 $(OUTPUT)/nx_stack_64: CFLAGS += -Wl,-z,noexecstack
 
 $(OUTPUT)/avx_64: CFLAGS += -mno-avx -mno-avx512f
-$(OUTPUT)/amx_64: EXTRA_FILES += xstate.c
-$(OUTPUT)/avx_64: EXTRA_FILES += xstate.c
-$(OUTPUT)/apx_64: EXTRA_FILES += xstate.c
-- 
2.55.0


  reply	other threads:[~2026-08-20 15:31 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-18 22:54 [PATCH v3 0/5] x86: Support shstk via prctl Bill Roberts
2026-08-18 22:54 ` Bill Roberts [this message]
2026-08-20 15:36   ` [PATCH v3 1/5] selftests/x86: fix Makefile dependencies sashiko-bot
2026-08-18 22:54 ` [PATCH v3 2/5] selftests/x86: fix fork bug Bill Roberts
2026-08-18 22:54 ` [PATCH v3 3/5] selftests/x86: add shadow stack lock test Bill Roberts
2026-08-20 15:40   ` sashiko-bot
2026-08-18 22:54 ` [PATCH v3 4/5] x86/shstk: support via prctl Bill Roberts
2026-08-20 15:44   ` sashiko-bot
2026-08-18 22:54 ` [PATCH v3 5/5] selftests/x86: add generic prctl shadow stack test Bill Roberts
2026-08-20 15:44   ` sashiko-bot
2026-08-19  1:07 ` [PATCH v3 0/5] x86: Support shstk via prctl Bill Roberts

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