From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F021019309E for ; Sat, 26 Jul 2025 01:37:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753493832; cv=none; b=j5E3WccDDnKnjgTlyEs+8dh62GOYef4PZL8TjYiM/iooEl6VgrvmlHZrPMzLCmFYX+b/RrK8yWEGfpPD/IWsAa+hJjoV9LvcETK6HziQ/KerITE497yowjWlZgPqp3AInYMNgBjYJJa/mO/J662pT5zxfWvqlg94s2O4q4nKcQM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753493832; c=relaxed/simple; bh=HQmQ3T5gbaE3KGtaMDM0pEcIAyhYPhLZ0jmQDKqATyM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=mICMMv2vMa3jCh5IFXMR9Yldz82rXthxrJIuJ4BYtGyScV34QlJv6hDJhJ+9CSFDNKQ6mXGBdm+ZTke1OCZr6Gm6C7B2icvw4IAVS9ebOiFPkFOPUwY/MrQ1svLQTWygX9F+L6roHSP9iLurOtHMQjGIkV+iHPGiogrkI6pGSk0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TcEJQByR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TcEJQByR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E621CC4CEE7; Sat, 26 Jul 2025 01:37:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753493831; bh=HQmQ3T5gbaE3KGtaMDM0pEcIAyhYPhLZ0jmQDKqATyM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TcEJQByRP/Vnb7AGufylTpE/c+QGN3Ct2d05INuLSroHJG6ppD44hNguLWjuvXUWt iRS4Cf5VswQNf6vt3qhEYv/Sa8bzpHYk9TUkHMKxStjI3yPNoFa6Qn9KQanVjLcBGQ yytu5NbAdFqENbGgYq4IQ61UqoMEp3Kmj1DrH2MR5PUlmKbm/SuBWe1Uh0w9qQKfBs 6JJ3eWzGt+GvsvQ+I1VCC1BkZQZu3WCFAGz3YX5sAOZZ7Mc+wjrfSjzZJ2DtYQLwG7 Dlicgne2/adCtFy6BjDkace8XlSpiSm5Bk7SOilfnAZJvUzUobK0fE9ERnPwj+ZDA0 vA0RO5YyNYg7A== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin Subject: Re: [PATCH 6.12.y] KVM: x86: Free vCPUs before freeing VM state Date: Fri, 25 Jul 2025 21:37:09 -0400 Message-Id: <1753492499-da8df97e@stable.kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250725185805.2867461-3-chengkev@google.com> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Sasha's backport helper bot ] Hi, ✅ All tests passed successfully. No issues detected. No action required from the submitter. The upstream commit SHA1 provided is correct: 17bcd714426386fda741a4bccd96a2870179344b WARNING: Author mismatch between patch and upstream commit: Backport author: Kevin Cheng Commit author: Sean Christopherson Status in newer kernel trees: 6.15.y | Present (exact SHA1) Note: The patch differs from the upstream commit: --- 1: 17bcd7144263 ! 1: c2bfc381d88f KVM: x86: Free vCPUs before freeing VM state @@ Metadata ## Commit message ## KVM: x86: Free vCPUs before freeing VM state + [ Upstream commit 17bcd714426386fda741a4bccd96a2870179344b ] + Free vCPUs before freeing any VM state, as both SVM and VMX may access VM state when "freeing" a vCPU that is currently "in" L2, i.e. that needs to be kicked out of nested guest mode. @@ Commit message Cc: Kai Huang Cc: Isaku Yamahata Signed-off-by: Sean Christopherson - Message-ID: <20250224235542.2562848-2-seanjc@google.com> - Signed-off-by: Paolo Bonzini + Signed-off-by: Kevin Cheng ## arch/x86/kvm/x86.c ## @@ arch/x86/kvm/x86.c: void kvm_arch_destroy_vm(struct kvm *kvm) --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | origin/linux-6.12.y | Success | Success |