From: David Hildenbrand <david@redhat.com>
To: Borislav Petkov <bp@alien8.de>, KVM <kvm@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
"Janakarajan Natarajan" <Janakarajan.Natarajan@amd.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>
Subject: Re: [PATCH] KVM: SVM: Do not issue virtual VMLOAD/VMSAVE supported-message
Date: Wed, 6 Sep 2017 14:54:05 +0200 [thread overview]
Message-ID: <ec28c276-326a-ee40-d0d3-434f5a33afe4@redhat.com> (raw)
In-Reply-To: <20170905170628.10211-1-bp@alien8.de>
On 05.09.2017 19:06, Borislav Petkov wrote:
> From: Borislav Petkov <bp@suse.de>
>
> There's no need to issue that everytime during boot - we have the
> /proc/cpuinfo flag for people and software to query.
>
> Signed-off-by: Borislav Petkov <bp@suse.de>
> Cc: Janakarajan Natarajan <Janakarajan.Natarajan@amd.com>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: Radim Krčmář <rkrcmar@redhat.com>
> ---
> arch/x86/kvm/svm.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
> index 8dbd8dbc83eb..f25e5b930932 100644
> --- a/arch/x86/kvm/svm.c
> +++ b/arch/x86/kvm/svm.c
> @@ -1101,11 +1101,8 @@ static __init int svm_hardware_setup(void)
> if (vls) {
> if (!npt_enabled ||
> !boot_cpu_has(X86_FEATURE_V_VMSAVE_VMLOAD) ||
> - !IS_ENABLED(CONFIG_X86_64)) {
> + !IS_ENABLED(CONFIG_X86_64))
> vls = false;
> - } else {
> - pr_info("Virtual VMLOAD VMSAVE supported\n");
> - }
> }
>
> return 0;
>
Maybe go one step further and incorporate everything (+vls) into a
single if statement?
--
Thanks,
David
next prev parent reply other threads:[~2017-09-06 12:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-05 17:06 [PATCH] KVM: SVM: Do not issue virtual VMLOAD/VMSAVE supported-message Borislav Petkov
2017-09-06 12:54 ` David Hildenbrand [this message]
2017-09-06 13:17 ` Borislav Petkov
2017-09-06 14:00 ` David Hildenbrand
2017-09-06 15:28 ` Borislav Petkov
2017-09-13 14:06 ` Radim Krčmář
2017-09-13 21:31 ` Paolo Bonzini
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