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 60229423172 for ; Fri, 8 May 2026 21:11:53 +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=1778274713; cv=none; b=IYI9E5OTJdgp8xf8C+KIjxz+Ks3OTBj/lo7cLqqvwclD+zODhEe4i8UgG39cpC/7p8XcUQOcEQBgZdl79pw/fYZEQY1WDDA1IKCU22t/k6HWAErT7+KZZULtOzn+HSBKsJvXkSAEK2T8+XYV0q3X/uydvNPA8UM6MHQSGuIaoBo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778274713; c=relaxed/simple; bh=V5oLQ64CrKr85ohADYEgabaXLtWaV9hgcrnU0L8glA0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=q4X3T1BG0+L/0MUoAuMcGuRSD9WwLMytc2A6L/w8yfRBmxVOPSUp8+pQ1vybOlBhZ3kqhX0aZIa8DmFFfksERNSP88/ODJmR1XVsiZ4Hz8JHX1Y3gPeb6/FDPTHDWK35RTVRTJthrHJBhsF9RHrz7RYh7uXCLXcwwIhKisezjcE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XB90VjvI; 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="XB90VjvI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5DF7FC2BCB4; Fri, 8 May 2026 21:11:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778274713; bh=V5oLQ64CrKr85ohADYEgabaXLtWaV9hgcrnU0L8glA0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XB90VjvI67AutuBnJUJNGVjiyvwZktFz+oNvGdGL4SXaGDhLyh6zf+Am/dVQKZwcu JnBRnWR0nUBI1eGIGvFRVMd/8Kg9bMLDhdyYcx0fX8ES8LRE0wb7T9klKtph+BAJqZ 4dn7qO3MRWMzIYl9mM4dbEU2VwjoSKd6gKEMSPRzz9aufZRjdtXZgj6LB6QbJ4upOG 5phHc1Zw4XDPLNCZkH821azgf0WEpTEqG7DZhZ+UXX1FHANBz/rio7IL+EBJ++BTcg t+BtuVDFOsBuAJudCf0w+6mNyi2TOz69/npfXw6282YgZCUMx3Aoqe8jjxr6mwLR8+ vkhhlYkqOtTyw== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin , rick.p.edgecombe@intel.com, dave.hansen@intel.com, tglx@kernel.org, torvalds@linux-foundation.org Subject: Re: [PATCH 6.12.y] x86/shstk: Prevent deadlock during shstk sigreturn Date: Fri, 8 May 2026 17:11:40 -0400 Message-ID: <0e89a8eaea0b6084-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260507235348.1394848-1-rick.p.edgecombe@intel.com> References: <20260507235348.1394848-1-rick.p.edgecombe@intel.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > Subject: [PATCH 6.12.y] x86/shstk: Prevent deadlock during shstk sigreturn > > The mainline commit was 9874b2917b9f ("x86/shstk: Prevent deadlock during > shstk sigreturn"). It depends on a separate stable submission of upstream > commit 52f657e34d7b ("x86: shadow stacks: proper error handling for mmap > lock"). Queued for 6.12 and 6.6, thanks. -- Thanks, Sasha