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Re: [PATCH v1 2/7] xen/vm_event: introduce vm_event_is_enabled()
- To: "Penny, Zheng" <penny.zheng@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>
- From: Jason Andryuk <jason.andryuk@xxxxxxx>
- Date: Tue, 18 Nov 2025 18:30:47 -0500
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Tamas K Lengyel <tamas@xxxxxxxxxxxxx>, Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx>, "Petre Pircalabu" <ppircalabu@xxxxxxxxxxxxxxx>, Grygorii Strashko <grygorii_strashko@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Wed, 19 Nov 2025 00:07:16 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 2025-11-18 05:11, Penny, Zheng wrote:
[Public]
-----Original Message-----
From: Jan Beulich <jbeulich@xxxxxxxx>
Sent: Thursday, November 13, 2025 5:14 PM
To: Penny, Zheng <penny.zheng@xxxxxxx>
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>; Roger Pau Monné
<roger.pau@xxxxxxxxxx>; Andryuk, Jason <Jason.Andryuk@xxxxxxx>; Tamas K
Lengyel <tamas@xxxxxxxxxxxxx>; Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx>;
Petre Pircalabu <ppircalabu@xxxxxxxxxxxxxxx>; Grygorii Strashko
<grygorii_strashko@xxxxxxxx>; xen-devel@xxxxxxxxxxxxxxxxxxxx
Subject: Re: [PATCH v1 2/7] xen/vm_event: introduce vm_event_is_enabled()
On 13.11.2025 04:16, Penny Zheng wrote:
Function vm_event_is_enabled() is introduced to check if vm event is
enabled, and also make the checking conditional upon CONFIG_VM_EVENT,
which could help DCE a lot unreachable calls/codes, such as
hvm_monitor_io(), etc, when having VM_EVENT=n.
Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>
I guess I might as well do the adjustments while committing, even if it's quite
a few
of them. In any event, with the adjustments
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
Mant thanks
Reviewed-by: Jason Andryuk <jason.andryuk@xxxxxxx>
Regards,
Jason
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