From nobody Mon May 20 22:22:20 2024 Received: from mail-pj1-f50.google.com (mail-pj1-f50.google.com [209.85.216.50]) (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 B638138DD4 for ; Sat, 3 Feb 2024 18:53:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706986396; cv=none; b=JbN/6U2mdviIEm5p97ZejolMsGUiQdwnhadulk9F38WG+Gom0jHnMujrgBAqsuOwObkJOZYfgu1daOxFRQm7ctKGtZl15lwPSSjCzrgV7qgVlHu08O2UxV1kPffYU0ls6eO8DMi5OWaUycLjhDelfYJ4dsQGCgncJCVhL1rwVlE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706986396; c=relaxed/simple; bh=uVbAr2jHnQr3MqspyOfEzRc9k0HTklRcQDcrLwrPX2E=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=SqLxx4cG8Tj+yJUIGbuw4Rqndr+zXBmGDVIA/D/yyRxIWcw+i8ZE8fF6Ib+lC0tyyZvAVVbnxiD8yuZq+mLJQY4L2MIi9OwlbQJ2iBShd2XlfkK+PbPGkVxHUBXow0JkK1QP78woKi+kHvJNNd21H6jCNaYjY8OMD7whX/LlVks= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=marliere.net; spf=pass smtp.mailfrom=gmail.com; dkim=fail (0-bit key) header.d=marliere.net header.i=@marliere.net header.b=HgpwLjLE reason="key not found in DNS"; arc=none smtp.client-ip=209.85.216.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=marliere.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=marliere.net header.i=@marliere.net header.b="HgpwLjLE" Received: by mail-pj1-f50.google.com with SMTP id 98e67ed59e1d1-2966f32dbd2so122108a91.3 for ; Sat, 03 Feb 2024 10:53:14 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706986394; x=1707591194; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:dkim-signature:from:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=xhpVXJ+IMs5n5HNm3DBIJeHeLpAjHMNMhg7tgPyvFRk=; b=klmOzQwAaZ2MnX/0DWq92Rpba/Ei8p44LXif0cCZgLkSS+n4LrYse3B/BJsBm8weh6 2WUUE7NXIssF33hyfhWQB2Z2U6wqvqu5WkfsD2pHWWaPHzcCk8Iy4sOx+9rlHyNKb1QK +kr33Tz35WAz88NVNGUHE40hGpZHiZ4rTTLq1EiAMo8eaV2al60prnPEHJUBFI8n/CQS 2mDnxCQf80PgBHRAma2InN7SdWxr4TuCXa2qNF9RsrdmFA8Gg1i8aroT2tLBRZo/WfWr AnIS51FrqvG9ZjEv+eQs6GmxAKLaNC0rKr78wb+Oz721AcnMUnStsBvN0vXNosWaVzQq vJmQ== X-Gm-Message-State: AOJu0YxpdkHyIaLIdvIlmcaf6iMDy4W6fJl+a6+rWZCv6+/NbBh+wfmk H9B4r2LmGHr5wLWx0ClaRSlvGX6FaWqq4VrC8KbkfUlRui0y9ShN X-Google-Smtp-Source: AGHT+IHNiV9m9PnT9NfWWTLKS5PfvHJH3YAPWwmMb5gceIQF3VaO+pK7Qdw5HKIhnVCxyVRzaLS1KA== X-Received: by 2002:a17:90a:fd84:b0:295:ab00:e9b9 with SMTP id cx4-20020a17090afd8400b00295ab00e9b9mr8137370pjb.5.1706986393946; Sat, 03 Feb 2024 10:53:13 -0800 (PST) X-Forwarded-Encrypted: i=0; AJvYcCXU3F//e13WRqDNIvePL9ElC+L1hOrpM9eXVNU4WUyGNILtV/P/hwWPIxHcY/Hvjec4tjvqzgBxTPCeEAppBqwINIMrDzRToVZ0tb5Z/wj6qHZyi4NVR1xqob4Xsz+T70MOVp0cAogc/podyejn4uFBRbE4r4EOOtlGtaKY7e2jZh8oi3f3/uNG4PgqC+bs/xyOW6UAaWOlg2fGjiWqRkI= Received: from mail.marliere.net ([24.199.118.162]) by smtp.gmail.com with ESMTPSA id s15-20020a17090ad48f00b0029636e02c83sm2143181pju.35.2024.02.03.10.53.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 03 Feb 2024 10:53:13 -0800 (PST) From: "Ricardo B. 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Marliere" X-Developer-Signature: v=1; a=openpgp-sha256; l=846; i=ricardo@marliere.net; h=from:subject:message-id; bh=uVbAr2jHnQr3MqspyOfEzRc9k0HTklRcQDcrLwrPX2E=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBlvouxTV6WmgHhD2cBPYK/XUfsjwDH4uwBWaCje UD7Ddr2uBiJAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZb6LsQAKCRDJC4p8Y4ZY pqGCEACkMVwx/dvxAGqkTeMv3vt97i5rt0L9zEHqvNbgGvxqXH7vIcUCDiuX+ziP0EpEUVdYV7k lpXpbodhjS9FFsFGFz+otupP0ETTWlykpYf/fV0R6CVcDHTGeh0KsvlBE7wUod6gN+x3+70cpxV EUX/Gy7KTHd/1RUYtnvcWjdNXky9qsWIHZ2gUY29UljGu+pWgXXM0y6N0bWUdI8jOVr/O08mscj NWZMFj6l0KmP/xmu/YZtnsvmmG59BTE+1TDPZMwWv8Bc0NBN/Crf+cdpOUHf4Ttp8Pm2kGuarNT epDpJ5MtH4kwMI2VrQfnzo7rBSHjPn0o2n1LofwAcPMkcJ8dP6YA9/p3MC+hfScuRVo3pmo44En zjZwz2RoD2zzRhDoj1uJqjWwVl6bsxnTOgHp+FRHWnCzFb5QBWGpGYD6RskC7YyrywFqE5cr7cW pU4zo1L7Cx+k2hvWPt20+Q6fuF4zike1ItHUAfV1yGVnk5vMDQYUMgYzaDanTJInoosriAsw0mi OpefvNjEidNZXxXHfsem3ZpKpUonrVqErVqmKcEgeaT2BKa4DoqQMwyubVpOD8pSA2KOMZyWWpQ IBegfAdUOBd2Jv+Tf2UkaszcT1FEawY0F5HjWONwE5U2joStmRWirRS/yA3lTCeB2laJlFHBY9L waKgnT3rwMWDgAg== X-Developer-Key: i=ricardo@marliere.net; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 Now that the driver core can properly handle constant struct bus_type, move the xen_pcpu_subsys variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman Suggested-by: Greg Kroah-Hartman Signed-off-by: Ricardo B. Marliere Reviewed-by: Greg Kroah-Hartman --- drivers/xen/pcpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/xen/pcpu.c b/drivers/xen/pcpu.c index 508655273145..c63f317e3df3 100644 --- a/drivers/xen/pcpu.c +++ b/drivers/xen/pcpu.c @@ -65,7 +65,7 @@ struct pcpu { uint32_t flags; }; =20 -static struct bus_type xen_pcpu_subsys =3D { +static const struct bus_type xen_pcpu_subsys =3D { .name =3D "xen_cpu", .dev_name =3D "xen_cpu", }; --=20 2.43.0 From nobody Mon May 20 22:22:20 2024 Received: from mail-pl1-f170.google.com (mail-pl1-f170.google.com [209.85.214.170]) (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 204C85FEEA for ; Sat, 3 Feb 2024 18:53:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.170 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706986399; cv=none; b=jsLpaTB0aDMEhf0F7UHnalNa93DCoZZp/ZCFhSOatXU+ATMeJS6q4GuWN/V5Ztzrj25EhXuhvxSo4Bbk7oB30kOf8OHjNpLy9Jay+VF+2EZKQMspgGDstd+ajUlLOxD3kR4qHF8odCAQ9+felFYh5Uxml9y33vxSuVsiU5IZ08c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706986399; c=relaxed/simple; bh=a15mtQr01yfWQWLF5/5WsbY/2R7o79ghPTBzDCe5X0Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Y3VzXgojSGa5jO3tFCGUbX94j+6cOw+ur3VcWCAjbyzfHROsvXMm1wvHyxfjpPqr45M2+Msyw2IyTH53q8iegDp4iN4IE23G4XgkO89OsAWWc/uX/stgKon1tN/wKQ2vUA7wdjdjbVtX5RXs9e4WdkjuGcFhrnoQ1x4H6YK3iVA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=marliere.net; spf=pass smtp.mailfrom=gmail.com; dkim=fail (0-bit key) header.d=marliere.net header.i=@marliere.net header.b=d/b91IH7 reason="key not found in DNS"; arc=none smtp.client-ip=209.85.214.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=marliere.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=marliere.net header.i=@marliere.net header.b="d/b91IH7" Received: by mail-pl1-f170.google.com with SMTP id d9443c01a7336-1d780a392fdso26681135ad.3 for ; Sat, 03 Feb 2024 10:53:17 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706986397; x=1707591197; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:dkim-signature:from:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=UMK6uKXfNz/nsGcon/C8VrTPd2Ab3T3BTLt2EsWBnyE=; b=tUnUPgihrqycHBW6f5uNaTiKCbJU9w+kOi6Lq82foCQ1RJ0e3f1OQKwnQlMrf++RXC On//SH2x0g9pZBJzJ1ZCvM1HLXQvShQUdRhHcBm3ZWmuGqpzvnMv5QsDCX9N7MZwI4xo jFIFlf3cI5iZB+GKpuBotFGn12DdXvxEzS50vjwQbGAVTGnGGRQ3Zaf6Es6R4kNNdhUd 28lsjQROs0WtN12yVdO4mEqrgo9fJ45LLu/iBve0D6I/4c9CTXeqdLvbsyVGpIG6U4xd n5JbLH0CyloyPgg2rdvrrCsVCuyYknf4AL0ByJgkl7oMXreTwHgMGECfHnaGaPChjQtP gOhg== X-Gm-Message-State: AOJu0YzyLCABMO+gpVVOiKXI62s9n88kITt9NapnJ5rZWTI2hBByX2QO 8MXz6frRe3IBwhIa2k04AX9DrkbLiouOBxSD1DtIQl978kMc3m+r X-Google-Smtp-Source: AGHT+IGbH6ZYJYqCyLdLrsDa8OizYNf648PZ/HHOu7tx8iYG0Ii4xFkddglDF0dNTfItn0AvcwNOSw== X-Received: by 2002:a17:903:249:b0:1d4:e208:9b0 with SMTP id j9-20020a170903024900b001d4e20809b0mr11130471plh.44.1706986397240; Sat, 03 Feb 2024 10:53:17 -0800 (PST) X-Forwarded-Encrypted: i=0; AJvYcCW2Fadp/SGhL3HK6yTH0lKP3rfGEbv8/GAi3tzKf8/aeB0by5STQsj+r3op+wDEmYIuRn3Y/pBERUwnHxVAj4AYKwjYXs2RMwgg8oZjWyGFLFfGNnYidF/TBcQMLaYr33BdKR1jQVFG4GsnUWg1Hw7QkEcXLBHAY2zOJza4ElNmpOGKSOReeWllojdyhoXBArdQTvK9HvU0OGd8+ruzpG4= Received: from mail.marliere.net ([24.199.118.162]) by smtp.gmail.com with ESMTPSA id l5-20020a170902e2c500b001d974ffa1fcsm3058420plc.173.2024.02.03.10.53.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 03 Feb 2024 10:53:16 -0800 (PST) From: "Ricardo B. 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Cc: Greg Kroah-Hartman Suggested-by: Greg Kroah-Hartman Signed-off-by: Ricardo B. Marliere Reviewed-by: Greg Kroah-Hartman --- drivers/xen/xen-balloon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c index 8cd583db20b1..b293d7652f15 100644 --- a/drivers/xen/xen-balloon.c +++ b/drivers/xen/xen-balloon.c @@ -237,7 +237,7 @@ static const struct attribute_group *balloon_groups[] = =3D { NULL }; =20 -static struct bus_type balloon_subsys =3D { +static const struct bus_type balloon_subsys =3D { .name =3D BALLOON_CLASS_NAME, .dev_name =3D BALLOON_CLASS_NAME, }; --=20 2.43.0