diff options
| -rw-r--r-- | arch/x86/include/asm/kaiser.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/setup.c | 7 | ||||
| -rw-r--r-- | arch/x86/mm/kaiser.c | 2 |
3 files changed, 9 insertions, 2 deletions
diff --git a/arch/x86/include/asm/kaiser.h b/arch/x86/include/asm/kaiser.h index 906150d6094e..b5e46aa683f4 100644 --- a/arch/x86/include/asm/kaiser.h +++ b/arch/x86/include/asm/kaiser.h @@ -96,8 +96,10 @@ DECLARE_PER_CPU(unsigned long, x86_cr3_pcid_user); extern char __per_cpu_user_mapped_start[], __per_cpu_user_mapped_end[]; extern int kaiser_enabled; +extern void __init kaiser_check_boottime_disable(void); #else #define kaiser_enabled 0 +static inline void __init kaiser_check_boottime_disable(void) {} #endif /* CONFIG_KAISER */ /* diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index b1077b8ee7af..28373e51b94a 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -110,6 +110,7 @@ #include <asm/mce.h> #include <asm/alternative.h> #include <asm/prom.h> +#include <asm/kaiser.h> /* * max_low_pfn_mapped: highest direct mapped pfn under 4GB @@ -1019,6 +1020,12 @@ void __init setup_arch(char **cmdline_p) */ init_hypervisor_platform(); + /* + * This needs to happen right after XENPV is set on xen and + * kaiser_enabled is checked below in cleanup_highmap(). + */ + kaiser_check_boottime_disable(); + x86_init.resources.probe_roms(); /* after parse_early_param, so could debug it */ diff --git a/arch/x86/mm/kaiser.c b/arch/x86/mm/kaiser.c index 4a0dcd03505b..ad83b6197285 100644 --- a/arch/x86/mm/kaiser.c +++ b/arch/x86/mm/kaiser.c @@ -321,8 +321,6 @@ void __init kaiser_init(void) { int cpu, idx; - kaiser_check_boottime_disable(); - if (!kaiser_enabled) return; |