From 3c532798ec96b6c2d77706f04ed1d8b566a805df Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Sat, 3 Oct 2020 10:49:22 -0600 Subject: 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 Reviewed-by: Thomas Gleixner Signed-off-by: Jens Axboe --- kernel/entry/common.c | 1 - kernel/entry/kvm.c | 4 +--- 2 files changed, 1 insertion(+), 4 deletions(-) (limited to 'kernel/entry') 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) -- cgit