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authorkib <kib@FreeBSD.org>2012-02-10 21:26:25 +0000
committerkib <kib@FreeBSD.org>2012-02-10 21:26:25 +0000
commitd34d9917c8290035954a157525008893a51b495e (patch)
tree576fbe572014aa8faa4d8846d3030ac55de66504 /sys/amd64
parent4119b9cf7a5e3dd966371d685eda1010641fe34f (diff)
downloadFreeBSD-src-d34d9917c8290035954a157525008893a51b495e.zip
FreeBSD-src-d34d9917c8290035954a157525008893a51b495e.tar.gz
In cpu_set_user_tls(), consistently set PCB_FULL_IRET pcb flag for
both 64bit and 32bit binaries, not for 64bit only. The set of the flag is not neccessary there, because the only current user of the cpu_set_user_tls() is create_thread(), which calls cpu_set_upcall() before and cpu_set_upcall() itself sets PCB_FULL_IRET. Change the function for consistency and preserve existing KPI for now. MFC after: 1 week
Diffstat (limited to 'sys/amd64')
-rw-r--r--sys/amd64/amd64/vm_machdep.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/amd64/amd64/vm_machdep.c b/sys/amd64/amd64/vm_machdep.c
index acb2188..103fa0d 100644
--- a/sys/amd64/amd64/vm_machdep.c
+++ b/sys/amd64/amd64/vm_machdep.c
@@ -552,6 +552,7 @@ cpu_set_user_tls(struct thread *td, void *tls_base)
return (EINVAL);
pcb = td->td_pcb;
+ set_pcb_flags(pcb, PCB_FULL_IRET);
#ifdef COMPAT_FREEBSD32
if (SV_PROC_FLAG(td->td_proc, SV_ILP32)) {
pcb->pcb_gsbase = (register_t)tls_base;
@@ -559,7 +560,6 @@ cpu_set_user_tls(struct thread *td, void *tls_base)
}
#endif
pcb->pcb_fsbase = (register_t)tls_base;
- set_pcb_flags(pcb, PCB_FULL_IRET);
return (0);
}
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