linux-kernel - [tip: x86/platform] x86/platform/uv: Add sysfs leaves to replace those in procfs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <160738066283.3364.14396167239614008322.tip-bot2@tip-bot2>
Date:   Mon, 07 Dec 2020 22:37:42 -0000
From:   "tip-bot2 for Mike Travis" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Mike Travis <mike.travis@....com>, Borislav Petkov <bp@...e.de>,
        Steve Wahl <steve.wahl@....com>,
        Hans de Goede <hdegoede@...hat.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: x86/platform] x86/platform/uv: Add sysfs leaves to replace
 those in procfs

The following commit has been merged into the x86/platform branch of tip:

Commit-ID:     612a0063c9ba3aba79b9006faa0edad5f9d41162
Gitweb:        https://git.kernel.org/tip/612a0063c9ba3aba79b9006faa0edad5f9d41162
Author:        Mike Travis <mike.travis@....com>
AuthorDate:    Fri, 27 Nov 2020 21:42:24 -06:00
Committer:     Borislav Petkov <bp@...e.de>
CommitterDate: Mon, 07 Dec 2020 19:49:01 +01:00

x86/platform/uv: Add sysfs leaves to replace those in procfs

Add uv_sysfs leaves to display the info.

Signed-off-by: Mike Travis <mike.travis@....com>
Signed-off-by: Borislav Petkov <bp@...e.de>
Reviewed-by: Steve Wahl <steve.wahl@....com>
Acked-by: Hans de Goede <hdegoede@...hat.com>
Link: https://lkml.kernel.org/r/20201128034227.120869-3-mike.travis@hpe.com
---
 drivers/platform/x86/uv_sysfs.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/platform/x86/uv_sysfs.c b/drivers/platform/x86/uv_sysfs.c
index c27f5ff..922d32f 100644
--- a/drivers/platform/x86/uv_sysfs.c
+++ b/drivers/platform/x86/uv_sysfs.c
@@ -736,17 +736,35 @@ static ssize_t uv_type_show(struct kobject *kobj,
 	return scnprintf(buf, PAGE_SIZE, "%s\n", uv_type_string());
 }
 
+static ssize_t uv_archtype_show(struct kobject *kobj,
+			struct kobj_attribute *attr, char *buf)
+{
+	return uv_get_archtype(buf, PAGE_SIZE);
+}
+
+static ssize_t uv_hub_type_show(struct kobject *kobj,
+			struct kobj_attribute *attr, char *buf)
+{
+	return scnprintf(buf, PAGE_SIZE, "0x%x\n", uv_hub_type());
+}
+
 static struct kobj_attribute partition_id_attr =
 	__ATTR(partition_id, 0444, partition_id_show, NULL);
 static struct kobj_attribute coherence_id_attr =
 	__ATTR(coherence_id, 0444, coherence_id_show, NULL);
 static struct kobj_attribute uv_type_attr =
 	__ATTR(uv_type, 0444, uv_type_show, NULL);
+static struct kobj_attribute uv_archtype_attr =
+	__ATTR(archtype, 0444, uv_archtype_show, NULL);
+static struct kobj_attribute uv_hub_type_attr =
+	__ATTR(hub_type, 0444, uv_hub_type_show, NULL);
 
 static struct attribute *base_attrs[] = {
 	&partition_id_attr.attr,
 	&coherence_id_attr.attr,
 	&uv_type_attr.attr,
+	&uv_archtype_attr.attr,
+	&uv_hub_type_attr.attr,
 	NULL,
 };