From: Sean Christopherson <seanjc@google.com>
To: Like Xu <like.xu.linux@gmail.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Jinrong Liang <cloudliang@tencent.com>,
Aaron Lewis <aaronlewis@google.com>
Subject: Re: [PATCH] KVM: x86/pmu: Apply event filter mechanism to emulated instructions
Date: Wed, 22 Feb 2023 11:28:16 -0800 [thread overview]
Message-ID: <Y/Zs0M48SnI1WMCr@google.com> (raw)
In-Reply-To: <20230222082002.97570-1-likexu@tencent.com>
On Wed, Feb 22, 2023, Like Xu wrote:
> From: Like Xu <likexu@tencent.com>
>
> The check_pmu_event_filter() prevents the perf_event from being created
> and stops the associated counters from increasing, the same check should
> also be applied to counter increases caused by emulated instructions.
> Otherwise this filter mechanism cannot be considered to be in effect.
>
> Reported-by: Jinrong Liang <cloudliang@tencent.com>
Already posted by Aaron[*], but I don't think there's been a follow-up. Aaron?
[*] https://lore.kernel.org/all/20221209194957.2774423-2-aaronlewis@google.com
next prev parent reply other threads:[~2023-02-22 19:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-22 8:20 [PATCH] KVM: x86/pmu: Apply event filter mechanism to emulated instructions Like Xu
2023-02-22 19:28 ` Sean Christopherson [this message]
2023-02-22 20:38 ` Aaron Lewis
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Y/Zs0M48SnI1WMCr@google.com \
--to=seanjc@google.com \
--cc=aaronlewis@google.com \
--cc=cloudliang@tencent.com \
--cc=kvm@vger.kernel.org \
--cc=like.xu.linux@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=pbonzini@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.