From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-vk1-f201.google.com (mail-vk1-f201.google.com [209.85.221.201]) (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 467C6F510 for ; Wed, 5 Feb 2025 22:27:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738794432; cv=none; b=VPXvlyCc4sbfVd+c7eDJiOj2iy+010zUbECnOOIwu+3gF70hjMZy+SW5NH3MO6Ai0mqeHvPlpX1t3RutKxJwDkD+qUWln6FMzt1y0ee8FBKg0hBVfEAX1RvcI7OUddi1kNBbPt8V6zrGksUM7V7mRvRyC+q6Z4MvLBzN2YwziN0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738794432; c=relaxed/simple; bh=gDKm3UOi1ycZkLD85XAgCozDeIGYTajlvHnxJa6MUM4=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=tcvmFRCvFRUB7+iw2eCOq0Il/s6+6aJHDsn5swJ2C3+6l5xP8y4273grKt6y2EXqAAj29SgrZ5pYDqFjbHhnAOJhUEdDEeG0ljgoe3uBuzFw37L/WWCK1NtX98FLCAws0InxIL4u3RyCNQbSyqLnS6ZTG4iiiT9OoTe3U2vNsAQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--jthoughton.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=ihj7OjlO; arc=none smtp.client-ip=209.85.221.201 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--jthoughton.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="ihj7OjlO" Received: by mail-vk1-f201.google.com with SMTP id 71dfb90a1353d-51f20dd678fso29910e0c.0 for ; Wed, 05 Feb 2025 14:27:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1738794430; x=1739399230; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=EF9vcXhQEphhBLiJXIFUaZjjqTY6hbfdzTTVj3kzjxM=; b=ihj7OjlOFt+oNaxqM2HSkJosuprLyuya5kqs+84GiRXKzbsjNGxo8N9bmsfR5CWHzO tXOM+CU/9DSySoTyed+4IANpNpFkJuMXbyBnJhzeAKo9ojsGuG52aFGFjM6zP9hlJfvn qCYQsmTTaPvQvjDIbj2vfQHgsMa0q97hIi+t5hVv0E/4yhhkIYbytyTTyLog00Q+BMil Sjuu7XG8hW7Ymygqru5KRvUqVL5kKHfc7J1b9eilxLyY1HRr4fOdziFMKzKKvnhKcahO LodPPb2QHDRWTVIU7UmBlVZSPM1Q8PhsT2L7Oy/bu9b0ChszjujjGDYjk62nQ23pS+bo HcFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738794430; x=1739399230; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=EF9vcXhQEphhBLiJXIFUaZjjqTY6hbfdzTTVj3kzjxM=; b=hJqzarF0mo/ZI5UqH2sH4X0s3/DNbxYWkZL3PjzPfyhJXD/qkc3OfOAVT9M5iRpysR 7ETsrIG6ldVnnzgxh2x4oy3Bg4+shMFxtFr3Cx6psZmUMdsX9j3Am45AuRTObH6DIbZz tOOpgUpXRQYptHI/7yE8lOQx7sbWL9+J1l1EIKddg9G5t0UyPBn9TOMMRPG3X7twFyW6 iodaVlN1q2w93igDM8YaJyJuIuwqfsdn/zATDnqaZCo+n3R/OIblLG5FxNW4ybUgD1O7 cGNX7W9NO3ChEIcVnOnxZ6GL+URIM37bdQw6RG7U9/TTVGi6K9ghhzIGD0dNCxN3ezza xD+A== X-Gm-Message-State: AOJu0YzirFil6LP1XeWjkJZGlyrabI5ox9el+WaqFyXwzQuSw/hhupo+ rqbQ/O3Fq7EsJXwsJpFJvy5iuyn+BQL2lZUddiuhVLzLqYIRcmMiKfRIyBCF014CRnBrKZgEq8G Cj5ks6r60juELf9A41DdpQm4xEX0c0Cb5RPrnxZiQ59sS9W9fI1AqXn1swStPIWpC4Igw2ysNxl tSGwO/wpfE3uW1kunSE4XkcyNqMVr7ykWuhsrxEAQ/ip7qjo0hBGkfzw== X-Google-Smtp-Source: AGHT+IH/soYGxZ8Wgbj/c0qisZbOBmIis3BGBCoRExNgY5mjDcA7YMQ7KMpgFRi76Ny/0A1Vcvt6H4Zy3mqMRFpa X-Received: from vkbet6.prod.google.com ([2002:a05:6122:1c06:b0:516:f6b:e2fd]) (user=jthoughton job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6122:c92:b0:518:859e:87c3 with SMTP id 71dfb90a1353d-51f0c4f34b3mr3265460e0c.7.1738794429866; Wed, 05 Feb 2025 14:27:09 -0800 (PST) Date: Wed, 5 Feb 2025 22:26:49 +0000 In-Reply-To: <2024100123-unreached-enrage-2cb1@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <2024100123-unreached-enrage-2cb1@gregkh> X-Mailer: git-send-email 2.48.1.362.g079036d154-goog Message-ID: <20250205222651.3784169-1-jthoughton@google.com> Subject: [PATCH 6.6.y 0/2] KVM: x86: Backport split ICR for x2AVIC From: James Houghton To: stable@vger.kernel.org Cc: Sean Christopherson , Maxim Levitsky , Suravee Suthikulpanit , Gavin Guo , James Houghton Content-Type: text/plain; charset="UTF-8" Also pull in commit 4b7c3f6d04bd ("KVM: x86: Make x2APIC ID 100% readonly") as a dependency, which itself fixes a WARN. Tested with xapic_state_test avic=Y. Sean Christopherson (2): KVM: x86: Make x2APIC ID 100% readonly KVM: x86: Re-split x2APIC ICR into ICR+ICR2 for AMD (x2AVIC) arch/x86/include/asm/kvm_host.h | 2 + arch/x86/kvm/lapic.c | 66 +++++++++++++++++++++++---------- arch/x86/kvm/svm/svm.c | 2 + arch/x86/kvm/vmx/vmx.c | 2 + 4 files changed, 52 insertions(+), 20 deletions(-) -- 2.48.1.362.g079036d154-goog