diff options
| -rw-r--r-- | arch/powerpc/kexec/Makefile | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/Makefile | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/kexec.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/pseries.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 12 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/xics/xics-common.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/xive/common.c | 4 |
7 files changed, 18 insertions, 15 deletions
diff --git a/arch/powerpc/kexec/Makefile b/arch/powerpc/kexec/Makefile index b6c52608cb49..0c2abe7f9908 100644 --- a/arch/powerpc/kexec/Makefile +++ b/arch/powerpc/kexec/Makefile @@ -13,3 +13,5 @@ obj-$(CONFIG_KEXEC_FILE) += file_load.o ranges.o file_load_$(BITS).o elf_$(BITS) GCOV_PROFILE_core_$(BITS).o := n KCOV_INSTRUMENT_core_$(BITS).o := n UBSAN_SANITIZE_core_$(BITS).o := n +KASAN_SANITIZE_core.o := n +KASAN_SANITIZE_core_$(BITS) := n diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 9764e1a2ed5c..a1fab0955bf4 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -33,3 +33,5 @@ obj-$(CONFIG_SUSPEND) += suspend.o obj-$(CONFIG_PPC_VAS) += vas.o vas-sysfs.o obj-$(CONFIG_ARCH_HAS_CC_PLATFORM) += cc_platform.o + +KASAN_SANITIZE_kexec.o := n diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c index 145fcfbc017f..ab6cdbebb35e 100644 --- a/arch/powerpc/platforms/pseries/kexec.c +++ b/arch/powerpc/platforms/pseries/kexec.c @@ -61,3 +61,11 @@ void pseries_kexec_cpu_down(int crash_shutdown, int secondary) } else xics_kexec_teardown_cpu(secondary); } + +void pseries_machine_kexec(struct kimage *image) +{ + if (firmware_has_feature(FW_FEATURE_SET_MODE)) + pseries_disable_reloc_on_exc(); + + default_machine_kexec(image); +} diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h index af162aeeae86..f5c916c839c9 100644 --- a/arch/powerpc/platforms/pseries/pseries.h +++ b/arch/powerpc/platforms/pseries/pseries.h @@ -38,6 +38,7 @@ static inline void smp_init_pseries(void) { } #endif extern void pseries_kexec_cpu_down(int crash_shutdown, int secondary); +void pseries_machine_kexec(struct kimage *image); extern void pSeries_final_fixup(void); diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index a3dab15b0a2f..c9fcc30a0365 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -421,16 +421,6 @@ void pseries_disable_reloc_on_exc(void) } EXPORT_SYMBOL(pseries_disable_reloc_on_exc); -#ifdef CONFIG_KEXEC_CORE -static void pSeries_machine_kexec(struct kimage *image) -{ - if (firmware_has_feature(FW_FEATURE_SET_MODE)) - pseries_disable_reloc_on_exc(); - - default_machine_kexec(image); -} -#endif - #ifdef __LITTLE_ENDIAN__ void pseries_big_endian_exceptions(void) { @@ -1099,7 +1089,7 @@ define_machine(pseries) { .machine_check_exception = pSeries_machine_check_exception, .machine_check_log_err = pSeries_machine_check_log_err, #ifdef CONFIG_KEXEC_CORE - .machine_kexec = pSeries_machine_kexec, + .machine_kexec = pseries_machine_kexec, .kexec_cpu_down = pseries_kexec_cpu_down, #endif #ifdef CONFIG_MEMORY_HOTPLUG diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index ce76f9759952..d3a4156e8788 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -146,7 +146,7 @@ void __init xics_smp_probe(void) #endif /* CONFIG_SMP */ -void xics_teardown_cpu(void) +noinstr void xics_teardown_cpu(void) { struct xics_cppr *os_cppr = this_cpu_ptr(&xics_cppr); @@ -159,7 +159,7 @@ void xics_teardown_cpu(void) icp_ops->teardown_cpu(); } -void xics_kexec_teardown_cpu(int secondary) +noinstr void xics_kexec_teardown_cpu(int secondary) { xics_teardown_cpu(); diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index e06d015ad1a0..61b9f98dfd4a 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -1241,7 +1241,7 @@ static int xive_setup_cpu_ipi(unsigned int cpu) return 0; } -static void xive_cleanup_cpu_ipi(unsigned int cpu, struct xive_cpu *xc) +noinstr static void xive_cleanup_cpu_ipi(unsigned int cpu, struct xive_cpu *xc) { unsigned int xive_ipi_irq = xive_ipi_cpu_to_irq(cpu); @@ -1634,7 +1634,7 @@ void xive_flush_interrupt(void) #endif /* CONFIG_SMP */ -void xive_teardown_cpu(void) +noinstr void xive_teardown_cpu(void) { struct xive_cpu *xc = __this_cpu_read(xive_cpu); unsigned int cpu = smp_processor_id(); |