From: Vitaly Kuznetsov <vkuznets@redhat.com>
To: Maxim Levitsky <mlevitsk@redhat.com>, kvm@vger.kernel.org
Cc: Shuah Khan <shuah@kernel.org>,
"open list:KERNEL SELFTEST FRAMEWORK"
<linux-kselftest@vger.kernel.org>, Borislav Petkov <bp@alien8.de>,
Paolo Bonzini <pbonzini@redhat.com>,
"open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<linux-kernel@vger.kernel.org>, Joerg Roedel <joro@8bytes.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Maxim Levitsky <mlevitsk@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>, Bandan Das <bsd@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>,
Sean Christopherson <seanjc@google.com>,
Wei Huang <wei.huang2@amd.com>,
"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<x86@kernel.org>, Ingo Molnar <mingo@redhat.com>
Subject: Re: [PATCH v2 1/6] KVM: x86: SVM: add module param to control LBR virtualization
Date: Mon, 01 Nov 2021 17:21:42 +0100 [thread overview]
Message-ID: <87pmrjkfs9.fsf@vitty.brq.redhat.com> (raw)
In-Reply-To: <20211101140324.197921-2-mlevitsk@redhat.com>
Maxim Levitsky <mlevitsk@redhat.com> writes:
> This is useful for debug and also makes it consistent with
> the rest of the SVM optional features.
>
> Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
> ---
> arch/x86/kvm/svm/svm.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
> index 21bb81710e0f6..2b5f8e10d686d 100644
> --- a/arch/x86/kvm/svm/svm.c
> +++ b/arch/x86/kvm/svm/svm.c
> @@ -186,12 +186,13 @@ module_param(vls, int, 0444);
> static int vgif = true;
> module_param(vgif, int, 0444);
>
> +static int tsc_scaling = true;
> +module_param(tsc_scaling, int, 0444);
> +
> /* enable/disable LBR virtualization */
> static int lbrv = true;
> module_param(lbrv, int, 0444);
>
> -static int tsc_scaling = true;
> -module_param(tsc_scaling, int, 0444);
Subject line says "KVM: x86: SVM: add module param to control LBR
virtualization" but the patch just moves 'tsc_scaling' param a couple
lines up. Was this intended or is this a rebase artifact and the patch
just needs to be dropped?
>
> /*
> * enable / disable AVIC. Because the defaults differ for APICv
--
Vitaly
next prev parent reply other threads:[~2021-11-01 16:21 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-01 14:03 [PATCH v2 0/6] nSVM optional features Maxim Levitsky
2021-11-01 14:03 ` [PATCH v2 1/6] KVM: x86: SVM: add module param to control LBR virtualization Maxim Levitsky
2021-11-01 16:21 ` Vitaly Kuznetsov [this message]
2021-11-01 16:26 ` Maxim Levitsky
2021-11-01 14:03 ` [PATCH v2 2/6] KVM: x86: nSVM: correctly virtualize LBR msrs when L2 is running Maxim Levitsky
2021-11-01 14:03 ` [PATCH v2 3/6] KVM: x86: nSVM: implement nested LBR virtualization Maxim Levitsky
2021-11-01 14:03 ` [PATCH v2 4/6] KVM: x86: nSVM: implement nested VMLOAD/VMSAVE Maxim Levitsky
2021-11-01 14:03 ` [PATCH v2 5/6] KVM: x86: nSVM: support PAUSE filter threshold and count when cpu_pm=on Maxim Levitsky
2021-11-01 14:03 ` [PATCH v2 6/6] KVM: x86: SVM: implement nested vGIF Maxim Levitsky
2021-11-16 21:38 ` [PATCH v2 0/6] nSVM optional features Maxim Levitsky
2021-11-26 6:55 ` Maxim Levitsky
2021-11-30 11:34 ` Paolo Bonzini
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=87pmrjkfs9.fsf@vitty.brq.redhat.com \
--to=vkuznets@redhat.com \
--cc=bp@alien8.de \
--cc=bsd@redhat.com \
--cc=hpa@zytor.com \
--cc=jmattson@google.com \
--cc=joro@8bytes.org \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=mlevitsk@redhat.com \
--cc=pbonzini@redhat.com \
--cc=seanjc@google.com \
--cc=shuah@kernel.org \
--cc=tglx@linutronix.de \
--cc=wanpengli@tencent.com \
--cc=wei.huang2@amd.com \
--cc=x86@kernel.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox