Date: Mon, 15 Jul 2024 12:38:30 GMT From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: fa84eb9cfb7e - stable/13 - sys: Build arm64 per-thread SSP with GCC Message-ID: <202407151238.46FCcUbV061737@gitrepo.freebsd.org>
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The branch stable/13 has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=fa84eb9cfb7e3745d09e6745bfe15f54f2f36b0b commit fa84eb9cfb7e3745d09e6745bfe15f54f2f36b0b Author: Andrew Turner <andrew@FreeBSD.org> AuthorDate: 2024-05-22 08:20:01 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> CommitDate: 2024-07-15 12:34:29 +0000 sys: Build arm64 per-thread SSP with GCC It has been supported since GCC 9. It is unlikely anything older than that will build the kernel so mark it as supported by GCC. Reviewed by: brooks, jhb Sponsored by: Arm Ltd Differential Revision: https://reviews.freebsd.org/D45267 (cherry picked from commit c2628accc029a07eb8ff73b6df7f7d6af194ca2d) --- sys/conf/Makefile.arm64 | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sys/conf/Makefile.arm64 b/sys/conf/Makefile.arm64 index 3a2f2ba6362d..9ec7d7983480 100644 --- a/sys/conf/Makefile.arm64 +++ b/sys/conf/Makefile.arm64 @@ -31,7 +31,8 @@ CFLAGS += -DLINUX_DTS_VERSION=\"${LINUX_DTS_VERSION}\" PERTHREAD_SSP_ENABLED!= grep PERTHREAD_SSP opt_global.h || true ; echo .if !empty(PERTHREAD_SSP_ENABLED) -. if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 130000 +. if (${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 130000) || \ + ${COMPILER_TYPE} == "gcc" ARM64_SSP_CFLAGS = -mstack-protector-guard=sysreg ARM64_SSP_CFLAGS += -mstack-protector-guard-reg=sp_el0 ARM64_SSP_CFLAGS += -mstack-protector-guard-offset=0
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