mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Sean Christopherson <sean.j.christopherson@intel.com>
To: "Paolo Bonzini" <pbonzini@redhat.com>,
	"Radim Krčmář" <rkrcmar@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] KVM: x86: Unconditionally call x86 ops that are always implemented
Date: Thu,  1 Aug 2019 09:46:06 -0700	[thread overview]
Message-ID: <20190801164606.20777-1-sean.j.christopherson@intel.com> (raw)

Remove two stale checks for non-NULL ops now that they're implemented by
both VMX and SVM.

Fixes: 74f169090b6f ("kvm/svm: Setup MCG_CAP on AMD properly")
Fixes: b31c114b82b2 ("KVM: X86: Provide a capability to disable PAUSE intercepts")
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
---
 arch/x86/kvm/x86.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 01e18caac825..2c25a19d436f 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3506,8 +3506,7 @@ static int kvm_vcpu_ioctl_x86_setup_mce(struct kvm_vcpu *vcpu,
 	for (bank = 0; bank < bank_num; bank++)
 		vcpu->arch.mce_banks[bank*4] = ~(u64)0;
 
-	if (kvm_x86_ops->setup_mce)
-		kvm_x86_ops->setup_mce(vcpu);
+	kvm_x86_ops->setup_mce(vcpu);
 out:
 	return r;
 }
@@ -9313,10 +9312,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
 	kvm_page_track_init(kvm);
 	kvm_mmu_init_vm(kvm);
 
-	if (kvm_x86_ops->vm_init)
-		return kvm_x86_ops->vm_init(kvm);
-
-	return 0;
+	return kvm_x86_ops->vm_init(kvm);
 }
 
 static void kvm_unload_vcpu_mmu(struct kvm_vcpu *vcpu)
-- 
2.22.0


             reply	other threads:[~2019-08-01 16:46 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-01 16:46 Sean Christopherson [this message]
2019-08-01 21:39 ` Krish Sadhukhan
2019-08-01 21:42   ` Sean Christopherson
2019-08-02 22:48     ` Sean Christopherson

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=20190801164606.20777-1-sean.j.christopherson@intel.com \
    --to=sean.j.christopherson@intel.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=pbonzini@redhat.com \
    --cc=rkrcmar@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®