From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f201.google.com (mail-pg1-f201.google.com [209.85.215.201]) (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 31122481B1 for ; Thu, 5 Mar 2026 19:33:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772739188; cv=none; b=JhqD5j/D/p+LeiNNE+Vx++v1CbtQyZUIaliNeI/bGdZHqKY5qnwJ+BQFH42FQwkg3ttRGt9KGcJQ8mzqHE1S5N8AWycKwldCm64F5IvVT4g195aq0Ms1oQ6GLhhNirMJotOw78buKRia37cmiSoVm1rX4r+/gbEBAFatGEgZyjQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772739188; c=relaxed/simple; bh=r3OPgiBUP4X2ATgSoZfcsHJMXmkxl78QhYVzRG/9hmQ=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=lqrLP3Wqpi3LwbjbIoTkiSpeK7co8Zp/CdChY30Kq3IR3BMlt7uVhJbNmHxikZp5/jjWjXc0c+EnizM5k8VeIhMHbYWdNG1TWort1eZBN5n6nh/y4ra5E+ftWMFHj3zonYOH/2HmLdFYOy5xJjUBaJFRkksM2FWf2SDu7sQTXR8= 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=lbYBUWmC; arc=none smtp.client-ip=209.85.215.201 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="lbYBUWmC" Received: by mail-pg1-f201.google.com with SMTP id 41be03b00d2f7-c70ea91bfe1so5198642a12.1 for ; Thu, 05 Mar 2026 11:33:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1772739185; x=1773343985; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:reply-to:from:to:cc :subject:date:message-id:reply-to; bh=uWEVb5HXU/iC9lv9lBuhHdov+6eJbU3mLsCLD8rEs3U=; b=lbYBUWmC+8SWknm1LUIC+g0Kv4uR2dbRuGAWQpaMZAVmlzjHvWI7Vll2ZoO5knPi84 M0rQUT/b++ArBR7vvr0u6DJYAlerwT1ndH11hgZ9IUV2skMudXp8B35R+Fs1PW8hRXyR KrOX0uqOC4KPegKfj3vYKiEvxfPnEDh++c1SauYm2aa5HYBwn8CEMVAjhZBWWBjoctBM 9NXiK0D4BKlnFA6ioLwL5UlRvNynhFy27nH5S1Z/fKKzo8dGhfPRrAxvuUosGHmmrIdH 4ol5BvJ4S9z9zNV9BTxKZqXif+Q3fW1PJE/N/mCCSSE1Yr2vpw9dAT5f31vhSqchvolQ 2jsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772739185; x=1773343985; h=cc:to:from:subject:message-id:mime-version:date:reply-to :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=uWEVb5HXU/iC9lv9lBuhHdov+6eJbU3mLsCLD8rEs3U=; b=hLUU1uggsV6q474qaW+OcMEdBvt3eCXcPhdORIHMz4gBPjDythHW7GFX6v2Jh9ix79 2uTkUBm2yiaT6mfkXOjWyeQlVZM62QZ8kNFehLDxfvWTDiiFfq3AFB0RtkEA+g4yHCva NZ8l9VFHVm+yr7ovAleYyr2j63ONXOiACj/yeBy8xRXeledLnY6ddXuqamsJi4WEaOUr WiPSj/cBJcg4jtYB+CWsQ9tYKRN77NFwX5nv2gXNuCphMjS8ZEKnSAMuGMEs6TXnOl12 PTDoMqZtX+RHVsiBsnM6bJICct9mC1CqJK8tdZNXyF0Ll/ngjQ/J2UtZM/DioRenysHO fhQQ== X-Forwarded-Encrypted: i=1; AJvYcCX/nql2JE+bm/fhAVksV9+VlxmK/MF5FUC8vIkn3jnNqhr8N1ZYtDwfbRXIz6NGqLrhw6U9IE/aBmLrebQ=@vger.kernel.org X-Gm-Message-State: AOJu0YxTYZxDzsZHsDyq4LUV2l0EfC0WvixppXEiMUj/zQxoqxdVbCF9 NRHN9MQUSt65a4d+lNddCRcnxHe9VyP0XVDOttmgXBRgycIK2/8MpoBEuxf3N7cYp35cXLrZXDa i3lfvzA== X-Received: from pfiu5.prod.google.com ([2002:a05:6a00:1245:b0:829:7eec:794]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:aa7:88d6:0:b0:824:adf4:5a32 with SMTP id d2e1a72fcca58-8299aba1fd8mr832150b3a.42.1772739185320; Thu, 05 Mar 2026 11:33:05 -0800 (PST) Reply-To: Sean Christopherson Date: Thu, 5 Mar 2026 11:33:02 -0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.53.0.473.g4a7958ca14-goog Message-ID: <20260305193302.1644453-1-seanjc@google.com> Subject: [GIT PULL] KVM: Generic changes for 7.0 From: Sean Christopherson To: Paolo Bonzini Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Sean Christopherson Content-Type: text/plain; charset="UTF-8" Attempt #2 at the flex-array fix and the slots_lock documentation. The following changes since commit 9ace4753a5202b02191d54e9fdf7f9e3d02b85eb: Linux 6.19-rc4 (2026-01-04 14:41:55 -0800) are available in the Git repository at: https://github.com/kvm-x86/linux.git tags/kvm-x86-generic-7.0-rc3 for you to fetch changes up to f8211e95dfda702ba81ea2e3e7a8c6c967f385fa: Documentation: KVM: Formalizing taking vcpu->mutex *outside* of kvm->slots_lock (2026-03-02 09:52:09 -0800) ---------------------------------------------------------------- KVM generic changes for 7.0 - Remove a subtle pseudo-overlay of kvm_stats_desc, which, aside from being unnecessary and confusing, triggered compiler warnings due to -Wflex-array-member-not-at-end. - Document that vcpu->mutex is take outside of kvm->slots_lock and kvm->slots_arch_lock, which is intentional and desirable despite being rather unintuitive. ---------------------------------------------------------------- Sean Christopherson (2): KVM: Remove subtle "struct kvm_stats_desc" pseudo-overlay Documentation: KVM: Formalizing taking vcpu->mutex *outside* of kvm->slots_lock Documentation/virt/kvm/locking.rst | 2 + arch/arm64/kvm/guest.c | 4 +- arch/loongarch/kvm/vcpu.c | 2 +- arch/loongarch/kvm/vm.c | 2 +- arch/mips/kvm/mips.c | 4 +- arch/powerpc/kvm/book3s.c | 4 +- arch/powerpc/kvm/booke.c | 4 +- arch/riscv/kvm/vcpu.c | 2 +- arch/riscv/kvm/vm.c | 2 +- arch/s390/kvm/kvm-s390.c | 4 +- arch/x86/kvm/x86.c | 4 +- include/linux/kvm_host.h | 83 ++++++++++++++++---------------------- include/uapi/linux/kvm.h | 8 ++++ virt/kvm/binary_stats.c | 2 +- virt/kvm/kvm_main.c | 20 ++++----- 15 files changed, 72 insertions(+), 75 deletions(-)