From: Vitaly Kuznetsov <vkuznets@redhat.com>
To: Xiaoyao Li <xiaoyao.li@intel.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Paolo Bonzini <pbonzini@redhat.com>,
Sean Christopherson <sean.j.christopherson@intel.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>
Subject: Re: [PATCH v2] KVM: x86: Remove unnecessary brackets in kvm_arch_dev_ioctl()
Date: Mon, 02 Mar 2020 10:01:52 +0100 [thread overview]
Message-ID: <875zfni0zj.fsf@vitty.brq.redhat.com> (raw)
In-Reply-To: <20200229025212.156388-1-xiaoyao.li@intel.com>
Xiaoyao Li <xiaoyao.li@intel.com> writes:
> In kvm_arch_dev_ioctl(), the brackets of case KVM_X86_GET_MCE_CAP_SUPPORTED
> accidently encapsulates case KVM_GET_MSR_FEATURE_INDEX_LIST and case
> KVM_GET_MSRS. It doesn't affect functionality but it's misleading.
>
> Remove unnecessary brackets and opportunistically add a "break" in the
> default path.
>
> Suggested-by: Sean Christopherson <sean.j.christopherson@intel.com>
> Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
> ---
> arch/x86/kvm/x86.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index 5de200663f51..e49f3e735f77 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -3464,7 +3464,7 @@ long kvm_arch_dev_ioctl(struct file *filp,
> r = 0;
> break;
> }
> - case KVM_X86_GET_MCE_CAP_SUPPORTED: {
> + case KVM_X86_GET_MCE_CAP_SUPPORTED:
> r = -EFAULT;
> if (copy_to_user(argp, &kvm_mce_cap_supported,
> sizeof(kvm_mce_cap_supported)))
> @@ -3496,9 +3496,9 @@ long kvm_arch_dev_ioctl(struct file *filp,
> case KVM_GET_MSRS:
> r = msr_io(NULL, argp, do_get_msr_feature, 1);
> break;
> - }
> default:
> r = -EINVAL;
> + break;
> }
> out:
> return r;
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
--
Vitaly
next prev parent reply other threads:[~2020-03-02 9:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-29 2:52 [PATCH v2] KVM: x86: Remove unnecessary brackets in kvm_arch_dev_ioctl() Xiaoyao Li
2020-03-02 9:01 ` Vitaly Kuznetsov [this message]
2020-03-18 13:00 ` Xiaoyao Li
2020-03-18 13:05 ` 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=875zfni0zj.fsf@vitty.brq.redhat.com \
--to=vkuznets@redhat.com \
--cc=jmattson@google.com \
--cc=joro@8bytes.org \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=pbonzini@redhat.com \
--cc=sean.j.christopherson@intel.com \
--cc=wanpengli@tencent.com \
--cc=xiaoyao.li@intel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).