Date: Wed, 22 May 2024 08:32:07 GMT From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: c2628accc029 - main - sys: Build arm64 per-thread SSP with GCC Message-ID: <202405220832.44M8W7iK009160@gitrepo.freebsd.org>
next in thread | raw e-mail | index | archive | help
The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=c2628accc029a07eb8ff73b6df7f7d6af194ca2d commit c2628accc029a07eb8ff73b6df7f7d6af194ca2d Author: Andrew Turner <andrew@FreeBSD.org> AuthorDate: 2024-05-22 08:20:01 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> CommitDate: 2024-05-22 08:20:01 +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 --- 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 1505b6c2a45b..52f0f9052db3 100644 --- a/sys/conf/Makefile.arm64 +++ b/sys/conf/Makefile.arm64 @@ -30,7 +30,8 @@ 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
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202405220832.44M8W7iK009160>