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10924 Need mitigation of L1TF (CVE-2018-3646)
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Peter Tribble <peter.tribble@gmail.com>
@@ -21,10 +21,12 @@
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Copyright 2013 Nexenta Systems, Inc. All rights reserved.
+ *
+ * Copyright 2018 Joyent, Inc.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
@@ -149,12 +151,11 @@
extern void dq_sruninc(kthread_t *);
extern void dq_srundec(kthread_t *);
extern void cpu_rechoose(kthread_t *);
extern void cpu_surrender(kthread_t *);
extern void kpreempt(int);
-extern struct cpu *disp_lowpri_cpu(struct cpu *, struct lgrp_ld *, pri_t,
- struct cpu *);
+extern struct cpu *disp_lowpri_cpu(struct cpu *, kthread_t *, pri_t);
extern int disp_bound_threads(struct cpu *, int);
extern int disp_bound_anythreads(struct cpu *, int);
extern int disp_bound_partition(struct cpu *, int);
extern void disp_cpu_init(struct cpu *);
extern void disp_cpu_fini(struct cpu *);
@@ -165,10 +166,12 @@
extern void resume_from_zombie(kthread_t *)
__NORETURN;
extern void disp_swapped_enq(kthread_t *);
extern int disp_anywork(void);
+extern struct cpu *disp_choose_best_cpu(void);
+
#define KPREEMPT_SYNC (-1)
#define kpreempt_disable() \
{ \
curthread->t_preempt++; \
ASSERT(curthread->t_preempt >= 1); \
@@ -181,10 +184,12 @@
kpreempt(KPREEMPT_SYNC); \
}
#endif /* _KERNEL */
+#define CPU_IDLE_PRI (-1)
+
#ifdef __cplusplus
}
#endif
#endif /* _SYS_DISP_H */