All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Radim Krčmář" <rkrcmar@redhat.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Waiman Long <longman@redhat.com>, Ingo Molnar <mingo@redhat.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	x86@kernel.org, kvm@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86/KVM: Fix incorrect SSBD bit in kvm_cpuid_7_0_edx_x86_features
Date: Fri, 25 May 2018 21:50:10 +0200	[thread overview]
Message-ID: <20180525195009.GC26007@flask> (raw)
In-Reply-To: <1527268584-752-1-git-send-email-longman@redhat.com>

2018-05-25 13:16-0400, Waiman Long:
> As the SSBD bit in kvm_cpuid_7_0_edx_x86_features has been renamed to
> SPEC_CTRL_SSBD in the commit 52817587e706 ("x86/cpufeatures: Disentangle
> SSBD enumeration"). The corresponding name change needed to be made in
> the KVM code as well.
> 
> Fixes: 52817587e706 ("x86/cpufeatures: Disentangle SSBD enumeration")
> 
> Signed-off-by: Waiman Long <longman@redhat.com>
> ---

Thomas, are you taking this one?

>  arch/x86/kvm/cpuid.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
> index ced8511..598461e 100644
> --- a/arch/x86/kvm/cpuid.c
> +++ b/arch/x86/kvm/cpuid.c
> @@ -407,8 +407,8 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
>  
>  	/* cpuid 7.0.edx*/
>  	const u32 kvm_cpuid_7_0_edx_x86_features =
> -		F(AVX512_4VNNIW) | F(AVX512_4FMAPS) | F(SPEC_CTRL) | F(SSBD) |
> -		F(ARCH_CAPABILITIES);
> +		F(AVX512_4VNNIW) | F(AVX512_4FMAPS) | F(SPEC_CTRL) |
> +		F(SPEC_CTRL_SSBD) | F(ARCH_CAPABILITIES);
>  
>  	/* all calls to cpuid_count() should be made on the same cpu */
>  	get_cpu();
> -- 
> 1.8.3.1
> 

  reply	other threads:[~2018-05-25 19:50 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-25 17:16 [PATCH] x86/KVM: Fix incorrect SSBD bit in kvm_cpuid_7_0_edx_x86_features Waiman Long
2018-05-25 19:50 ` Radim Krčmář [this message]
2018-05-28  6:14   ` Thomas Gleixner

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=20180525195009.GC26007@flask \
    --to=rkrcmar@redhat.com \
    --cc=hpa@zytor.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=longman@redhat.com \
    --cc=mingo@redhat.com \
    --cc=pbonzini@redhat.com \
    --cc=tglx@linutronix.de \
    --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 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.