kabi reserve
Yu Liao (9): kabi: reserve space for kobject related structures kabi: reserve space for hrtimer related structures kabi: reserve space for posix clock related structure kabi: reserve space for workqueue subsystem related structure kabi: reserve space for struct ptp_clock_info kabi: reserve space for struct timer_list kabi: reserve space for struct worker kabi: reserve space for struct clocksource kabi: reserve space for struct vdso_image
arch/x86/include/asm/vdso.h | 6 ++++++ include/linux/clocksource.h | 6 ++++++ include/linux/hrtimer.h | 10 ++++++++++ include/linux/kobject.h | 16 ++++++++++++++++ include/linux/posix-clock.h | 11 +++++++++++ include/linux/ptp_clock_kernel.h | 6 ++++++ include/linux/timer.h | 4 ++++ include/linux/workqueue.h | 11 +++++++++++ kernel/workqueue_internal.h | 6 ++++++ 9 files changed, 76 insertions(+)
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I908BZ CVE: NA
-------------------------------
Reserve space for the structures in kobject subsystem.
Signed-off-by: Yu Liao liaoyu15@huawei.com --- include/linux/kobject.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/include/linux/kobject.h b/include/linux/kobject.h index c30affcc43b4..7b7c4a0e7838 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -15,6 +15,7 @@ #ifndef _KOBJECT_H_ #define _KOBJECT_H_
+#include <linux/kabi.h> #include <linux/types.h> #include <linux/list.h> #include <linux/sysfs.h> @@ -79,6 +80,11 @@ struct kobject { #ifdef CONFIG_DEBUG_KOBJECT_RELEASE struct delayed_work release; #endif + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) };
__printf(2, 3) int kobject_set_name(struct kobject *kobj, const char *name, ...); @@ -120,6 +126,11 @@ struct kobj_type { const struct kobj_ns_type_operations *(*child_ns_type)(const struct kobject *kobj); const void *(*namespace)(const struct kobject *kobj); void (*get_ownership)(const struct kobject *kobj, kuid_t *uid, kgid_t *gid); + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) };
struct kobj_uevent_env { @@ -170,6 +181,11 @@ struct kset { spinlock_t list_lock; struct kobject kobj; const struct kset_uevent_ops *uevent_ops; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) } __randomize_layout;
void kset_init(struct kset *kset);
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I9083Y CVE: NA
-------------------------------
Reserve space for hrtimer related structures.
Signed-off-by: Yu Liao liaoyu15@huawei.com --- include/linux/hrtimer.h | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index f2044d5a652b..4ea2b1a56a4e 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -20,6 +20,7 @@ #include <linux/seqlock.h> #include <linux/timer.h> #include <linux/timerqueue.h> +#include <linux/kabi.h>
struct hrtimer_clock_base; struct hrtimer_cpu_base; @@ -124,6 +125,9 @@ struct hrtimer { u8 is_rel; u8 is_soft; u8 is_hard; + + KABI_RESERVE(1) + KABI_RESERVE(2) };
/** @@ -165,6 +169,9 @@ struct hrtimer_clock_base { struct timerqueue_head active; ktime_t (*get_time)(void); ktime_t offset; + + KABI_RESERVE(1) + KABI_RESERVE(2) } __hrtimer_clock_base_align;
enum hrtimer_base_type { @@ -235,6 +242,9 @@ struct hrtimer_cpu_base { ktime_t softirq_expires_next; struct hrtimer *softirq_next_timer; struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES]; + + KABI_RESERVE(1) + KABI_RESERVE(2) } ____cacheline_aligned;
static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time)
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I907ZP CVE: NA
-------------------------------
Reserve space for posix clock related structure.
Signed-off-by: Yu Liao liaoyu15@huawei.com --- include/linux/posix-clock.h | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h index 468328b1e1dd..63f857d58435 100644 --- a/include/linux/posix-clock.h +++ b/include/linux/posix-clock.h @@ -12,6 +12,7 @@ #include <linux/poll.h> #include <linux/posix-timers.h> #include <linux/rwsem.h> +#include <linux/kabi.h>
struct posix_clock;
@@ -62,6 +63,11 @@ struct posix_clock_operations {
ssize_t (*read) (struct posix_clock *pc, uint flags, char __user *buf, size_t cnt); + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) };
/** @@ -88,6 +94,11 @@ struct posix_clock { struct device *dev; struct rw_semaphore rwsem; bool zombie; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) };
/**
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I9089C CVE: NA
-------------------------------
Reserve space for workqueue subsystem.
Signed-off-by: Yu Liao liaoyu15@huawei.com --- include/linux/workqueue.h | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 571dd2ec4381..145744ea23b9 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -6,6 +6,7 @@ #ifndef _LINUX_WORKQUEUE_H #define _LINUX_WORKQUEUE_H
+#include <linux/kabi.h> #include <linux/timer.h> #include <linux/linkage.h> #include <linux/bitops.h> @@ -102,6 +103,11 @@ struct work_struct { #ifdef CONFIG_LOCKDEP struct lockdep_map lockdep_map; #endif + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) };
#define WORK_DATA_INIT() ATOMIC_LONG_INIT((unsigned long)WORK_STRUCT_NO_POOL) @@ -117,6 +123,11 @@ struct delayed_work { int cpu; /* delayed_work private data, only used in pciehp now */ unsigned long data; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) };
struct rcu_work {
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I9087L CVE: NA
-------------------------------
reserve space for struct ptp_clock_info.
Signed-off-by: Yu Liao liaoyu15@huawei.com --- include/linux/ptp_clock_kernel.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index 1ef4e0f9bd2a..3c58193f4b0f 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -13,6 +13,7 @@ #include <linux/ptp_clock.h> #include <linux/timecounter.h> #include <linux/skbuff.h> +#include <linux/kabi.h>
#define PTP_CLOCK_NAME_LEN 32 /** @@ -193,6 +194,11 @@ struct ptp_clock_info { int (*verify)(struct ptp_clock_info *ptp, unsigned int pin, enum ptp_pin_function func, unsigned int chan); long (*do_aux_work)(struct ptp_clock_info *ptp); + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) };
struct ptp_clock;
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I908BC
--------------------------------
reserve space for struct timer_list.
Signed-off-by: Yu Liao liaoyu15@huawei.com --- include/linux/timer.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/include/linux/timer.h b/include/linux/timer.h index 9162f275819a..0c0493e2466a 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -7,6 +7,7 @@ #include <linux/stddef.h> #include <linux/debugobjects.h> #include <linux/stringify.h> +#include <linux/kabi.h>
struct timer_list { /* @@ -21,6 +22,9 @@ struct timer_list { #ifdef CONFIG_LOCKDEP struct lockdep_map lockdep_map; #endif + + KABI_RESERVE(1) + KABI_RESERVE(2) };
#ifdef CONFIG_LOCKDEP
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I90837 CVE: NA
-------------------------------
Reserve space for struct worker.
Signed-off-by: Yu Liao liaoyu15@huawei.com --- kernel/workqueue_internal.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/kernel/workqueue_internal.h b/kernel/workqueue_internal.h index f6275944ada7..1b57cd5fafa7 100644 --- a/kernel/workqueue_internal.h +++ b/kernel/workqueue_internal.h @@ -11,6 +11,7 @@ #include <linux/workqueue.h> #include <linux/kthread.h> #include <linux/preempt.h> +#include <linux/kabi.h>
struct worker_pool;
@@ -59,6 +60,11 @@ struct worker {
/* used only by rescuers to point to the target workqueue */ struct workqueue_struct *rescue_wq; /* I: the workqueue to rescue */ + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) };
/**
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I907UN CVE: NA
-------------------------------
Reserve space for posix clock related structure.
Signed-off-by: Yu Liao liaoyu15@huawei.com --- include/linux/clocksource.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 6c1989c7bb81..0a14b187f53c 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -20,6 +20,7 @@ #include <linux/clocksource_ids.h> #include <asm/div64.h> #include <asm/io.h> +#include <linux/kabi.h>
struct clocksource; struct module; @@ -131,6 +132,11 @@ struct clocksource { u64 wd_last; #endif struct module *owner; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) };
/*
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I907Y4 CVE: NA
-------------------------------
Reserve space for struct vdso_image.
Signed-off-by: Yu Liao liaoyu15@huawei.com --- arch/x86/include/asm/vdso.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/arch/x86/include/asm/vdso.h b/arch/x86/include/asm/vdso.h index d7f6592b74a9..8111df3a2910 100644 --- a/arch/x86/include/asm/vdso.h +++ b/arch/x86/include/asm/vdso.h @@ -5,6 +5,7 @@ #include <asm/page_types.h> #include <linux/linkage.h> #include <linux/init.h> +#include <linux/kabi.h>
#ifndef __ASSEMBLER__
@@ -31,6 +32,11 @@ struct vdso_image { long sym_int80_landing_pad; long sym_vdso32_sigreturn_landing_pad; long sym_vdso32_rt_sigreturn_landing_pad; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) };
#ifdef CONFIG_X86_64
-
Yu Liao