diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/.gitignore | 2 | ||||
| -rw-r--r-- | arch/x86/Kconfig | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/Makefile | 2 | ||||
| -rw-r--r-- | arch/x86/purgatory/Makefile | 10 | ||||
| -rw-r--r-- | arch/x86/purgatory/kexec-purgatory.S | 14 |
5 files changed, 18 insertions, 15 deletions
diff --git a/arch/x86/.gitignore b/arch/x86/.gitignore index 677111acbaa3..f2e1d6c347fb 100644 --- a/arch/x86/.gitignore +++ b/arch/x86/.gitignore @@ -3,6 +3,4 @@ boot/compressed/vmlinux tools/test_get_len tools/insn_sanity tools/insn_decoder_test -purgatory/kexec-purgatory.c purgatory/purgatory.ro - diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 52a7f91527fe..17a16bcb174c 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -392,8 +392,8 @@ config PGTABLE_LEVELS config CC_HAS_SANE_STACKPROTECTOR bool - default $(success,$(srctree)/scripts/gcc-x86_64-has-stack-protector.sh $(CC)) if 64BIT - default $(success,$(srctree)/scripts/gcc-x86_32-has-stack-protector.sh $(CC)) + default $(success,$(srctree)/scripts/gcc-x86_64-has-stack-protector.sh $(CC) $(CLANG_FLAGS)) if 64BIT + default $(success,$(srctree)/scripts/gcc-x86_32-has-stack-protector.sh $(CC) $(CLANG_FLAGS)) help We have to make sure stack protector is unconditionally disabled if the compiler produces broken code or if it does not let us control @@ -2010,7 +2010,6 @@ config KEXEC config KEXEC_FILE bool "kexec file based system call" select KEXEC_CORE - select BUILD_BIN2C depends on X86_64 depends on CRYPTO=y depends on CRYPTO_SHA256=y diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 4c8b6ae802ac..a20a5ebfacd7 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -34,8 +34,6 @@ KASAN_SANITIZE_sev.o := n # by several compilation units. To be safe, disable all instrumentation. KCSAN_SANITIZE := n -OBJECT_FILES_NON_STANDARD_test_nx.o := y - # If instrumentation of this dir is enabled, boot hangs during first second. # Probably could be more selective here, but note that files related to irqs, # boot, dumpstack/stacktrace, etc are either non-interesting or can lead to diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile index ae53d54d7959..31c634a22818 100644 --- a/arch/x86/purgatory/Makefile +++ b/arch/x86/purgatory/Makefile @@ -73,12 +73,6 @@ $(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE $(obj)/purgatory.chk: $(obj)/purgatory.ro FORCE $(call if_changed,ld) -targets += kexec-purgatory.c +$(obj)/kexec-purgatory.o: $(obj)/purgatory.ro $(obj)/purgatory.chk -quiet_cmd_bin2c = BIN2C $@ - cmd_bin2c = $(objtree)/scripts/bin2c kexec_purgatory < $< > $@ - -$(obj)/kexec-purgatory.c: $(obj)/purgatory.ro $(obj)/purgatory.chk FORCE - $(call if_changed,bin2c) - -obj-$(CONFIG_KEXEC_FILE) += kexec-purgatory.o +obj-y += kexec-purgatory.o diff --git a/arch/x86/purgatory/kexec-purgatory.S b/arch/x86/purgatory/kexec-purgatory.S new file mode 100644 index 000000000000..8530fe93b718 --- /dev/null +++ b/arch/x86/purgatory/kexec-purgatory.S @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + + .section .rodata, "a" + + .align 8 +kexec_purgatory: + .globl kexec_purgatory + .incbin "arch/x86/purgatory/purgatory.ro" +.Lkexec_purgatory_end: + + .align 8 +kexec_purgatory_size: + .globl kexec_purgatory_size + .quad .Lkexec_purgatory_end - kexec_purgatory |