git: efd00c75f459 - main - sysent: Regen for kexec_load()
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Date: Mon, 27 Oct 2025 14:34:37 UTC
The branch main has been updated by jhibbits:
URL: https://cgit.FreeBSD.org/src/commit/?id=efd00c75f459752e54e219fc47b18ee6631a7877
commit efd00c75f459752e54e219fc47b18ee6631a7877
Author: Justin Hibbits <jhibbits@FreeBSD.org>
AuthorDate: 2025-10-26 02:54:20 +0000
Commit: Justin Hibbits <jhibbits@FreeBSD.org>
CommitDate: 2025-10-27 14:33:50 +0000
sysent: Regen for kexec_load()
---
lib/libsys/_libsys.h | 3 +++
lib/libsys/syscalls.map | 2 ++
sys/compat/freebsd32/freebsd32_syscall.h | 2 +-
sys/compat/freebsd32/freebsd32_syscalls.c | 1 +
sys/compat/freebsd32/freebsd32_sysent.c | 1 +
sys/kern/init_sysent.c | 1 +
sys/kern/syscalls.c | 1 +
sys/kern/systrace_args.c | 34 +++++++++++++++++++++++++++++++
sys/sys/syscall.h | 3 ++-
sys/sys/syscall.mk | 3 ++-
sys/sys/sysproto.h | 8 ++++++++
11 files changed, 56 insertions(+), 3 deletions(-)
diff --git a/lib/libsys/_libsys.h b/lib/libsys/_libsys.h
index 6bd768708a78..12417b572a60 100644
--- a/lib/libsys/_libsys.h
+++ b/lib/libsys/_libsys.h
@@ -32,6 +32,7 @@ struct itimerspec;
struct itimerval;
struct jail;
struct kevent;
+struct kexec_segment;
struct kld_file_stat;
struct mac;
struct module_stat;
@@ -470,6 +471,7 @@ typedef int (__sys_getgroups_t)(int, gid_t *);
typedef int (__sys_setgroups_t)(int, const gid_t *);
typedef int (__sys_jail_attach_jd_t)(int);
typedef int (__sys_jail_remove_jd_t)(int);
+typedef int (__sys_kexec_load_t)(uint64_t, u_long, struct kexec_segment *, u_long);
_Noreturn void __sys__exit(int rval);
int __sys_fork(void);
@@ -876,6 +878,7 @@ int __sys_getgroups(int gidsetsize, gid_t * gidset);
int __sys_setgroups(int gidsetsize, const gid_t * gidset);
int __sys_jail_attach_jd(int fd);
int __sys_jail_remove_jd(int fd);
+int __sys_kexec_load(uint64_t entry, u_long nseg, struct kexec_segment * segments, u_long flags);
__END_DECLS
#endif /* __LIBSYS_H_ */
diff --git a/lib/libsys/syscalls.map b/lib/libsys/syscalls.map
index b5400b9849b3..d00c862eb462 100644
--- a/lib/libsys/syscalls.map
+++ b/lib/libsys/syscalls.map
@@ -817,4 +817,6 @@ FBSDprivate_1.0 {
__sys_jail_attach_jd;
_jail_remove_jd;
__sys_jail_remove_jd;
+ _kexec_load;
+ __sys_kexec_load;
};
diff --git a/sys/compat/freebsd32/freebsd32_syscall.h b/sys/compat/freebsd32/freebsd32_syscall.h
index 54063150eef9..f8ef7e4a20d3 100644
--- a/sys/compat/freebsd32/freebsd32_syscall.h
+++ b/sys/compat/freebsd32/freebsd32_syscall.h
@@ -517,4 +517,4 @@
#define FREEBSD32_SYS_setgroups 596
#define FREEBSD32_SYS_jail_attach_jd 597
#define FREEBSD32_SYS_jail_remove_jd 598
-#define FREEBSD32_SYS_MAXSYSCALL 599
+#define FREEBSD32_SYS_MAXSYSCALL 600
diff --git a/sys/compat/freebsd32/freebsd32_syscalls.c b/sys/compat/freebsd32/freebsd32_syscalls.c
index f7cc4c284e4d..645cdccbc02d 100644
--- a/sys/compat/freebsd32/freebsd32_syscalls.c
+++ b/sys/compat/freebsd32/freebsd32_syscalls.c
@@ -604,4 +604,5 @@ const char *freebsd32_syscallnames[] = {
"setgroups", /* 596 = setgroups */
"jail_attach_jd", /* 597 = jail_attach_jd */
"jail_remove_jd", /* 598 = jail_remove_jd */
+ "#599", /* 599 = kexec_load */
};
diff --git a/sys/compat/freebsd32/freebsd32_sysent.c b/sys/compat/freebsd32/freebsd32_sysent.c
index 18f809ef04e3..240b54ae9011 100644
--- a/sys/compat/freebsd32/freebsd32_sysent.c
+++ b/sys/compat/freebsd32/freebsd32_sysent.c
@@ -666,4 +666,5 @@ struct sysent freebsd32_sysent[] = {
{ .sy_narg = AS(setgroups_args), .sy_call = (sy_call_t *)sys_setgroups, .sy_auevent = AUE_SETGROUPS, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 596 = setgroups */
{ .sy_narg = AS(jail_attach_jd_args), .sy_call = (sy_call_t *)sys_jail_attach_jd, .sy_auevent = AUE_JAIL_ATTACH, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 597 = jail_attach_jd */
{ .sy_narg = AS(jail_remove_jd_args), .sy_call = (sy_call_t *)sys_jail_remove_jd, .sy_auevent = AUE_JAIL_REMOVE, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 598 = jail_remove_jd */
+ { .sy_narg = 0, .sy_call = (sy_call_t *)nosys, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_ABSENT }, /* 599 = freebsd32_kexec_load */
};
diff --git a/sys/kern/init_sysent.c b/sys/kern/init_sysent.c
index e42e7dcf8b44..cd305de1ed44 100644
--- a/sys/kern/init_sysent.c
+++ b/sys/kern/init_sysent.c
@@ -665,4 +665,5 @@ struct sysent sysent[] = {
{ .sy_narg = AS(setgroups_args), .sy_call = (sy_call_t *)sys_setgroups, .sy_auevent = AUE_SETGROUPS, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 596 = setgroups */
{ .sy_narg = AS(jail_attach_jd_args), .sy_call = (sy_call_t *)sys_jail_attach_jd, .sy_auevent = AUE_JAIL_ATTACH, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 597 = jail_attach_jd */
{ .sy_narg = AS(jail_remove_jd_args), .sy_call = (sy_call_t *)sys_jail_remove_jd, .sy_auevent = AUE_JAIL_REMOVE, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 598 = jail_remove_jd */
+ { .sy_narg = AS(kexec_load_args), .sy_call = (sy_call_t *)sys_kexec_load, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 599 = kexec_load */
};
diff --git a/sys/kern/syscalls.c b/sys/kern/syscalls.c
index 4cef89cd5219..06a4adc3d8cb 100644
--- a/sys/kern/syscalls.c
+++ b/sys/kern/syscalls.c
@@ -604,4 +604,5 @@ const char *syscallnames[] = {
"setgroups", /* 596 = setgroups */
"jail_attach_jd", /* 597 = jail_attach_jd */
"jail_remove_jd", /* 598 = jail_remove_jd */
+ "kexec_load", /* 599 = kexec_load */
};
diff --git a/sys/kern/systrace_args.c b/sys/kern/systrace_args.c
index e28fef931ea8..5951cebbe74a 100644
--- a/sys/kern/systrace_args.c
+++ b/sys/kern/systrace_args.c
@@ -3514,6 +3514,16 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
*n_args = 1;
break;
}
+ /* kexec_load */
+ case 599: {
+ struct kexec_load_args *p = params;
+ uarg[a++] = p->entry; /* uint64_t */
+ uarg[a++] = p->nseg; /* u_long */
+ uarg[a++] = (intptr_t)p->segments; /* struct kexec_segment * */
+ uarg[a++] = p->flags; /* u_long */
+ *n_args = 4;
+ break;
+ }
default:
*n_args = 0;
break;
@@ -9401,6 +9411,25 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
break;
};
break;
+ /* kexec_load */
+ case 599:
+ switch (ndx) {
+ case 0:
+ p = "uint64_t";
+ break;
+ case 1:
+ p = "u_long";
+ break;
+ case 2:
+ p = "userland struct kexec_segment *";
+ break;
+ case 3:
+ p = "u_long";
+ break;
+ default:
+ break;
+ };
+ break;
default:
break;
};
@@ -11409,6 +11438,11 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
if (ndx == 0 || ndx == 1)
p = "int";
break;
+ /* kexec_load */
+ case 599:
+ if (ndx == 0 || ndx == 1)
+ p = "int";
+ break;
default:
break;
};
diff --git a/sys/sys/syscall.h b/sys/sys/syscall.h
index cff27b8be316..43f46f063e3e 100644
--- a/sys/sys/syscall.h
+++ b/sys/sys/syscall.h
@@ -537,4 +537,5 @@
#define SYS_setgroups 596
#define SYS_jail_attach_jd 597
#define SYS_jail_remove_jd 598
-#define SYS_MAXSYSCALL 599
+#define SYS_kexec_load 599
+#define SYS_MAXSYSCALL 600
diff --git a/sys/sys/syscall.mk b/sys/sys/syscall.mk
index 443dbadcfbff..ce29c050885e 100644
--- a/sys/sys/syscall.mk
+++ b/sys/sys/syscall.mk
@@ -440,4 +440,5 @@ MIASM = \
getgroups.o \
setgroups.o \
jail_attach_jd.o \
- jail_remove_jd.o
+ jail_remove_jd.o \
+ kexec_load.o
diff --git a/sys/sys/sysproto.h b/sys/sys/sysproto.h
index 8dda4b4533ea..5f5524a4519b 100644
--- a/sys/sys/sysproto.h
+++ b/sys/sys/sysproto.h
@@ -1907,6 +1907,12 @@ struct jail_attach_jd_args {
struct jail_remove_jd_args {
char fd_l_[PADL_(int)]; int fd; char fd_r_[PADR_(int)];
};
+struct kexec_load_args {
+ char entry_l_[PADL_(uint64_t)]; uint64_t entry; char entry_r_[PADR_(uint64_t)];
+ char nseg_l_[PADL_(u_long)]; u_long nseg; char nseg_r_[PADR_(u_long)];
+ char segments_l_[PADL_(struct kexec_segment *)]; struct kexec_segment * segments; char segments_r_[PADR_(struct kexec_segment *)];
+ char flags_l_[PADL_(u_long)]; u_long flags; char flags_r_[PADR_(u_long)];
+};
int sys__exit(struct thread *, struct _exit_args *);
int sys_fork(struct thread *, struct fork_args *);
int sys_read(struct thread *, struct read_args *);
@@ -2313,6 +2319,7 @@ int sys_getgroups(struct thread *, struct getgroups_args *);
int sys_setgroups(struct thread *, struct setgroups_args *);
int sys_jail_attach_jd(struct thread *, struct jail_attach_jd_args *);
int sys_jail_remove_jd(struct thread *, struct jail_remove_jd_args *);
+int sys_kexec_load(struct thread *, struct kexec_load_args *);
#ifdef COMPAT_43
@@ -3311,6 +3318,7 @@ int freebsd14_setgroups(struct thread *, struct freebsd14_setgroups_args *);
#define SYS_AUE_setgroups AUE_SETGROUPS
#define SYS_AUE_jail_attach_jd AUE_JAIL_ATTACH
#define SYS_AUE_jail_remove_jd AUE_JAIL_REMOVE
+#define SYS_AUE_kexec_load AUE_NULL
#undef PAD_
#undef PADL_