From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 957D437DADD for ; Wed, 10 Jun 2026 12:02:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781092967; cv=none; b=NGgDbfKnJlJN0MTP3YfBuMOjN9W8+HLJBzaS0bNggMTGsklR8mrja5YSCJZ6VBBfbMh7xzBROM9+kcr5xqXc5H2qCk0pKiVhmQQ1TvMUuS5SGRtudVgS6HcCL2sjC6P5vp248AJQCGd7Z2dIfrlHTk99q48E0I1K2kAeM7E3QHw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781092967; c=relaxed/simple; bh=pv9RFTtNm5arVBCBflf+ahRfWBo6K8a/HPP0iwU6sd8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WMj/fLnefGHRQobJCPbpGEpKKUt1/55eIfkXoNuE9B/t3nPKIboFU8UfUhIYe+9vseIIkpgvJdcSUWGBSVuqq+kWCNxu81sebIhRfcNR1AvkMbN4DxqNKt6FY34ITL2I3YZ9RmgmpGFtxSy13ffVv+PE0RzCPgH195jyRXJaecs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bH3k/qTY; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bH3k/qTY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AFA841F00898; Wed, 10 Jun 2026 12:02:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781092966; bh=dAQfVRnnqdGLMxILrOcFoZgH3rbxmrYXkXLaqjMI/Y8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=bH3k/qTYKCuksM1qCZZuN7UxWtcsPpUF3rU+pUAtLEaWPml9Ip8kQspdJ+k5u7mPl /Owox43O7lhKow9vosa8TnpGatYir/zEqkUka9Z4q7bMQZxJsUVXObwzHcuRhuXqTW oJqqeOmAGY8rtiCmekvZXa0yI9lnB1lGQ+SdyoM8NARhHW3Qvw8taFACO72LluqwwJ d4CKRbgSu8U7hCrTcX/2k0hJFuSmLO82cGL/5qsfXb89QkzcLIeEuGAHuHdN/cnQL4 p+nGKQS3StTETTfrVR1jhMRiQSz3itROMdDNPUL/RPvuyEGuf7NEclGgIM7iRgZQMC XG+YMptFgVifg== From: Sasha Levin To: gregkh@linuxfoundation.org Cc: Sasha Levin , stable@vger.kernel.org, maz@kernel.org, oupton@kernel.org, imv4bel@gmail.com Subject: Re: [PATCH 6.18.y] KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation Date: Wed, 10 Jun 2026 08:02:41 -0400 Message-ID: <20260610.stable-out-0002.4bb2adea@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Tue, Jun 09, 2026 at 06:48:08PM +0900, Hyunwoo Kim wrote: > [ Upstream commit f2ca45b50d4216c9cc7ffabf50d9ad1932209251 ] > > walk_s1() and kvm_walk_nested_s2() expect to be called while holding > kvm->srcu to guard against memslot changes. While this is generally > the case, __kvm_at_s12() and __kvm_find_s1_desc_level() call into the > respective walkers without taking kvm->srcu. Queued for 6.18, thanks. -- Thanks, Sasha