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 9FBE14C97; Tue, 11 Nov 2025 00:50:54 +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=1762822254; cv=none; b=d5ocINU/Xxu7AJcvdkr8f3QaAqE8pTPzYse3Autylk0IzSGFtqXt7YE+qZvaYUVogp37D87HzjngmDi+OV+HNIP0bFZp4TEVBGzKA77GUXjVO8lrRHGY+21fDbviAhLRKkgdhwOTI+y+QwwJsJ6m72A0Et5sDm2ccLqTv6NzX+E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762822254; c=relaxed/simple; bh=2MnJYnUpESVE9t2XRuaSN79O+7PVpWTBiei3RBBPLPQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kYE7ocZz9WMmqQ7wjb6P68fHPxlIYaYBSD+X9GUAsqE21N1qYhNprOdYQdzuCkCb0qoy6ELOY3AUWkHZtmvp5roP3Jh8LBa+zdO05JA7P1I9oaXq/sapkJc7VRK5MOsn7a3YMwZKYXEeQzpka457uo2bV7mTafilbsqgwCDcTBQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=qkdctji7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="qkdctji7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 380BDC116B1; Tue, 11 Nov 2025 00:50:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1762822254; bh=2MnJYnUpESVE9t2XRuaSN79O+7PVpWTBiei3RBBPLPQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qkdctji7+hnpCxFhRyFm/2sW9wDVb/VNV5EfiPGOpBvh8ZA3HBvvLL0srIqLq6JFN ifMbRVdi47KnVCLQjvoscl659DXTsByDx7OHQauXmRlByIvEDHOVjXz2UMqoWs1AOt t+Ufub2jfgQHLOrKyZLZPyHETZn1ZAEpa2hrg8fM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Rob Clark , Sasha Levin Subject: [PATCH 6.17 067/849] drm/msm: Ensure vm is created in VM_BIND ioctl Date: Tue, 11 Nov 2025 09:33:57 +0900 Message-ID: <20251111004538.048432075@linuxfoundation.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251111004536.460310036@linuxfoundation.org> References: <20251111004536.460310036@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Rob Clark [ Upstream commit 00d5f09719aa6c37545be5c05d25a1eaf8f3da7e ] Since the vm is lazily created, to allow userspace to opt-in to a VM_BIND context, we can't assume it is already created. Fixes: 2e6a8a1fe2b2 ("drm/msm: Add VM_BIND ioctl") Signed-off-by: Rob Clark Patchwork: https://patchwork.freedesktop.org/patch/682939/ Message-ID: <20251022222039.9937-1-robin.clark@oss.qualcomm.com> Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/msm_gem_vma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index 381a0853c05ba..b6248f86a5ab1 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -1401,7 +1401,7 @@ msm_ioctl_vm_bind(struct drm_device *dev, void *data, struct drm_file *file) * Maybe we could allow just UNMAP ops? OTOH userspace should just * immediately close the device file and all will be torn down. */ - if (to_msm_vm(ctx->vm)->unusable) + if (to_msm_vm(msm_context_vm(dev, ctx))->unusable) return UERR(EPIPE, dev, "context is unusable"); /* -- 2.51.0