From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f201.google.com (mail-pf1-f201.google.com [209.85.210.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C3AEC3F5BE3 for ; Fri, 15 May 2026 22:26:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778884004; cv=none; b=Dqoc9YPXkIRLuSIPCqaILL09Wl6sfW99JtjHSvfZjXuvDq6xB7LLNRA6NgRPQ5RUKPxbQ+Z+pXn7elJm51K9qM4iebAOpvxy7vr9jkF80gOWXN+95i34lawHO/EfUJKHJSvYvOVCbZNcQJz3PgCbfIZfSLwlQjgOjMZpNHyoO8c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778884004; c=relaxed/simple; bh=LxKzS03Gmqoo+/JLichPrjQtMYa7ehTDbRq6QGSRQ8I=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=mUXZBsuFREZDNSlWW2sYH1ExEo7X2m7xnjNzjYiOAFC6lfv2Lca1ah6eWfMSkqPyIMf5PMbZIYYwy7Z8pHQPoyV21XOp54N8BR8++BcA0QvcaX4jlw6KJeMDsxt8LWFhyjEZQSz9epi7vwjD2qRKbm2l/qXRnZ4LMCbqV7oTt5c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=arvnzYqY; arc=none smtp.client-ip=209.85.210.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="arvnzYqY" Received: by mail-pf1-f201.google.com with SMTP id d2e1a72fcca58-82f6b984b3aso192151b3a.3 for ; Fri, 15 May 2026 15:26:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1778884002; x=1779488802; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=m6arFDkWWaTpsQxSj9hjRlvpz1Jnp6+Eh839mqAbYks=; b=arvnzYqYxtxcbXpkl0fL5ZzhMgIhDMW/82tvP/HIiOMzTwlWq4jha4gd1nMHN3GMCz i2OufE7Vr8MqAB5az/Xx4/DdW8+HiYuJ5CScMcFcQJvo6TLDP7gNB0/dM4X1xGcIBtCh slgmPkyF2eBKU73q2tjEEqZgta04kuhOcddkMxIIYP0uYbD+Aq5RaU0n69t3A6bfDfhQ lTw7rj41xHhOeCUrZTER86TWQ+k1cMzI+Nk2X4iUiq1RzZCXu/16xqzUEk/xidKD0YUQ TuZqtmogJLrdlt81+UBE//sk5ePhxW8S7tt2XIdR+RytXoNqBQQTLF+dzosFSa5CfW4v pbNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778884002; x=1779488802; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=m6arFDkWWaTpsQxSj9hjRlvpz1Jnp6+Eh839mqAbYks=; b=OBwJqr31zsV7337FSCUX/WcNgefSj6YoAdJFZEmMUS7W538duyNAEsbz5osNSOt8cX SYHbIo9JDvWI+ZgIdjeg6DdZN2DKAgOsqmQjNjI0t8a03qasJ+yzqSbW2VJwmZ2T84lH VB1i73Qpd2VaZrSbh4b6ZpzC4VH9ri3vBM5zOaHF+iNmeMcOQ4+CdTFJctv6CsPsQoZI qWLV04jpC02QBlt9iUWLp1Zl7yYPDSVeQIQLuMLolHeluEAqwHSRukqsYn3+97Z2e4Bb 0W+QuNHCqOV0QclTDzpRdwN+YRE2zNOFrdHfw360D3lPbee6td4hrCP8tYEY/XpzRrUU Hg1A== X-Forwarded-Encrypted: i=1; AFNElJ8BX4eeF8IACrlSRbocZ2jZchKF5pHizk8Dy0iBRgNuQ2L87oklXK106igWSvJOzHauJuIfPHhpseNFG/s=@vger.kernel.org X-Gm-Message-State: AOJu0YzKMK+wex4ts5HL42TT2F3QxPv2Q6l1MP2H2RsBBNKWYi9EOClA R/fTDi5BO4rh8893NikPfX6exRoBv4emB0SdT9UPBpUXRGqc0SJmZA8EPxAjYb+FJq2rR3BWnhL nMMrxGA== X-Received: from pfbgc1.prod.google.com ([2002:a05:6a00:62c1:b0:838:27b2:c77]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a00:2908:b0:82c:e60c:f36d with SMTP id d2e1a72fcca58-83f33f1bafcmr6273754b3a.48.1778884001931; Fri, 15 May 2026 15:26:41 -0700 (PDT) Reply-To: Sean Christopherson Date: Fri, 15 May 2026 15:26:30 -0700 In-Reply-To: <20260515222638.1949982-1-seanjc@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260515222638.1949982-1-seanjc@google.com> X-Mailer: git-send-email 2.54.0.563.g4f69b47b94-goog Message-ID: <20260515222638.1949982-3-seanjc@google.com> Subject: [PATCH v3 02/10] KVM: x86: Capture "struct x86_exception" in inject_emulated_exception() From: Sean Christopherson To: Sean Christopherson , Paolo Bonzini Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Hou Wenlong , Lai Jiangshan Content-Type: text/plain; charset="UTF-8" From: Hou Wenlong As all callers in inject_emulated_exception() use "struct x86_exception" directly, capture it locally instead of using the context. No functional change intended. Suggested-by: Sean Christopherson Signed-off-by: Hou Wenlong Signed-off-by: Sean Christopherson --- arch/x86/kvm/x86.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 48f259015ce4..8ddb878934ed 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -8978,15 +8978,14 @@ static void toggle_interruptibility(struct kvm_vcpu *vcpu, u32 mask) static void inject_emulated_exception(struct kvm_vcpu *vcpu) { - struct x86_emulate_ctxt *ctxt = vcpu->arch.emulate_ctxt; + struct x86_exception *ex = &vcpu->arch.emulate_ctxt->exception; - if (ctxt->exception.vector == PF_VECTOR) - kvm_inject_emulated_page_fault(vcpu, &ctxt->exception); - else if (ctxt->exception.error_code_valid) - kvm_queue_exception_e(vcpu, ctxt->exception.vector, - ctxt->exception.error_code); + if (ex->vector == PF_VECTOR) + kvm_inject_emulated_page_fault(vcpu, ex); + else if (ex->error_code_valid) + kvm_queue_exception_e(vcpu, ex->vector, ex->error_code); else - kvm_queue_exception(vcpu, ctxt->exception.vector); + kvm_queue_exception(vcpu, ex->vector); } static struct x86_emulate_ctxt *alloc_emulate_ctxt(struct kvm_vcpu *vcpu) -- 2.54.0.563.g4f69b47b94-goog