On 13.04.21 09:52, Wanpeng Li wrote:
Or did I miss anything.
I mean the if (!context_tracking_enabled_this_cpu()) part in the
function context_guest_enter_irqoff() ifdef
CONFIG_VIRT_CPU_ACCOUNTING_GEN. :)
Ah I missed that. Thanks.
On Tue, 13 Apr 2021 at 15:48, Christian Borntraeger
wrote:
>
>
>
> On 13.04.21 09:38, Wanpeng Li wrote:
> > On Tue, 13 Apr 2021 at 15:35, Christian Borntraeger
> > wrote:
> >>
> >>
> >>
> >> On 13.04.21 09:16, Wanpeng Li wrote:
> >> [...]
> >>
> >>> @@ -145,6 +155,13 @@ static __always_inline voi
On 13.04.21 09:38, Wanpeng Li wrote:
On Tue, 13 Apr 2021 at 15:35, Christian Borntraeger
wrote:
On 13.04.21 09:16, Wanpeng Li wrote:
[...]
@@ -145,6 +155,13 @@ static __always_inline void guest_exit_irqoff(void)
}
#else
THis is the else part
+static __always_inline void conte
On Tue, 13 Apr 2021 at 15:35, Christian Borntraeger
wrote:
>
>
>
> On 13.04.21 09:16, Wanpeng Li wrote:
> [...]
>
> > @@ -145,6 +155,13 @@ static __always_inline void guest_exit_irqoff(void)
> > }
> >
> > #else
> > +static __always_inline void context_guest_enter_irqoff(void)
> > +{
> > +
On 13.04.21 09:16, Wanpeng Li wrote:
[...]
@@ -145,6 +155,13 @@ static __always_inline void guest_exit_irqoff(void)
}
#else
+static __always_inline void context_guest_enter_irqoff(void)
+{
+ instrumentation_begin();
+ rcu_virt_note_context_switch(smp_processor_id());
+
From: Wanpeng Li
Split context_tracking part from guest_enter/exit_irqoff, it will be
called separately in later patches.
Suggested-by: Thomas Gleixner
Cc: Thomas Gleixner
Cc: Sean Christopherson
Cc: Michael Tokarev
Signed-off-by: Wanpeng Li
---
include/linux/context_tracking.h | 42 +
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