2024-10-29 05:12:06 +03:00
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From 3ebc1fdf3e0ee9bff1efe20eb5791eba5c84a810 Mon Sep 17 00:00:00 2001
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From: Alexandre Frade <kernel@xanmod.org>
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Date: Thu, 3 Aug 2023 13:53:49 +0000
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Subject: [PATCH 01/19] XANMOD: x86/build: Prevent generating avx2 and avx512
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floating-point code
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Signed-off-by: Alexandre Frade <kernel@xanmod.org>
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---
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arch/x86/Makefile | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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--- a/arch/x86/Makefile
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+++ b/arch/x86/Makefile
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2024-12-10 06:44:25 +03:00
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@@ -74,9 +74,9 @@ export BITS
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2024-10-29 05:12:06 +03:00
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#
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# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53383
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#
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-KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx
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+KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -mno-avx2 -mno-avx512f
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KBUILD_RUSTFLAGS += --target=$(objtree)/scripts/target.json
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-KBUILD_RUSTFLAGS += -Ctarget-feature=-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-avx,-avx2
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+KBUILD_RUSTFLAGS += -Ctarget-feature=-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-avx,-avx2,-avx512f
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#
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# CFLAGS for compiling floating point code inside the kernel.
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