diff options
| author | Jens Axboe <axboe@kernel.dk> | 2020-10-03 10:49:22 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-10-17 15:04:36 -0600 |
| commit | 3c532798ec96b6c2d77706f04ed1d8b566a805df (patch) | |
| tree | be05df113944f53ea7d50cdff8ae95c1941c4161 /kernel | |
| parent | 324bcf54c449c7b5b7024c9fa4549fbaaae1935d (diff) | |
| download | linux-3c532798ec96b6c2d77706f04ed1d8b566a805df.tar.bz2 | |
tracehook: clear TIF_NOTIFY_RESUME in tracehook_notify_resume()
All the callers currently do this, clean it up and move the clearing
into tracehook_notify_resume() instead.
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/entry/common.c | 1 | ||||
| -rw-r--r-- | kernel/entry/kvm.c | 4 |
2 files changed, 1 insertions, 4 deletions
diff --git a/kernel/entry/common.c b/kernel/entry/common.c index 145ab11b8318..971ef788b9ae 100644 --- a/kernel/entry/common.c +++ b/kernel/entry/common.c @@ -161,7 +161,6 @@ static unsigned long exit_to_user_mode_loop(struct pt_regs *regs, arch_do_signal(regs); if (ti_work & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); rseq_handle_notify_resume(NULL, regs); } diff --git a/kernel/entry/kvm.c b/kernel/entry/kvm.c index eb1a8a4c867c..b6678a5e3cf6 100644 --- a/kernel/entry/kvm.c +++ b/kernel/entry/kvm.c @@ -16,10 +16,8 @@ static int xfer_to_guest_mode_work(struct kvm_vcpu *vcpu, unsigned long ti_work) if (ti_work & _TIF_NEED_RESCHED) schedule(); - if (ti_work & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); + if (ti_work & _TIF_NOTIFY_RESUME) tracehook_notify_resume(NULL); - } ret = arch_xfer_to_guest_mode_handle_work(vcpu, ti_work); if (ret) |