Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Reply-To: Sean Christopherson <seanjc@google.com>
Date:   Fri, 21 Jul 2023 16:56:35 -0700
Mime-Version: 1.0
Message-ID: <20230721235637.2345403-1-seanjc@google.com>
Subject: [PATCH 0/2] KVM: VMX: Make VMREAD error trampoline noinstr friendly
From:   Sean Christopherson <seanjc@google.com>
To:     Sean Christopherson <seanjc@google.com>,
        Paolo Bonzini <pbonzini@redhat.com>
Cc:     kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
        Su Hui <suhui@nfschina.com>
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

Add another trampoline for the CONFIG_CC_HAS_ASM_GOTO_OUTPUT=n VMREAD error
path in order to enable instrumentation, i.e. to make objtool happy, before
calling pr_warn_ratelimited().

Sean Christopherson (2):
  KVM: VMX: Make VMREAD error path play nice with noinstr
  KVM: VMX: Use vmread_error() to report VM-Fail in "goto" path

 arch/x86/kvm/vmx/vmenter.S |  8 ++++----
 arch/x86/kvm/vmx/vmx.c     | 18 ++++++++++++++----
 arch/x86/kvm/vmx/vmx_ops.h | 12 +++++++++---
 3 files changed, 27 insertions(+), 11 deletions(-)


base-commit: fdf0eaf11452d72945af31804e2a1048ee1b574c
-- 
2.41.0.487.g6d72f3e995-goog