- zdev/dracut: fix kdump build to integrate with site support (#2229177)

- Resolves: #2229177
This commit is contained in:
Dan Horák 2023-08-07 09:19:18 +02:00
parent 0058b6f7b4
commit d20fcaec40
2 changed files with 76 additions and 13 deletions

View File

@ -1,7 +1,7 @@
From 368c5581b8e7f9f796764c3f697babd63d637767 Mon Sep 17 00:00:00 2001
From: Stefan Haberland <sth@linux.ibm.com>
Date: Mon, 8 May 2023 14:52:54 +0200
Subject: [PATCH 1/6] zdev: add support for autoquiesce related sysfs
Subject: [PATCH 1/7] zdev: add support for autoquiesce related sysfs
attributes (#2196517)
Autoquiesce is a mechanism that tells Linux to stop issuing I/Os to a
@ -106,13 +106,13 @@ index f9fd231..4330229 100644
),
.unknown_dev_attribs = 1,
--
2.40.1
2.41.0
From 21a9e00ffeb5ef885ad52b73f2724cef6d1ae73d Mon Sep 17 00:00:00 2001
From: Vineeth Vijayan <vneethv@linux.ibm.com>
Date: Wed, 7 Jun 2023 14:10:56 +0200
Subject: [PATCH 2/6] zdev: add proper value input for the ZDEV_SITE_ID key
Subject: [PATCH 2/7] zdev: add proper value input for the ZDEV_SITE_ID key
(#2223304)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
@ -186,13 +186,13 @@ index c341d31..9ad9961 100644
printf("ZDEV_SITE_ID=%d\n", site_id);
}
--
2.40.1
2.41.0
From 90bab830c617cbecdc51ef9f6f2a19d14e6445c5 Mon Sep 17 00:00:00 2001
From: Vineeth Vijayan <vneethv@linux.ibm.com>
Date: Wed, 7 Jun 2023 14:10:57 +0200
Subject: [PATCH 3/6] zdev: use rename-file to avoid any symlinks created
Subject: [PATCH 3/7] zdev: use rename-file to avoid any symlinks created
(#2223304)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
@ -254,13 +254,13 @@ index 9ad9961..2464b16 100644
err:
err(1, "Could not write to zdev_site_id file");
--
2.40.1
2.41.0
From 5e9a117d1da306ad13b46612b709d769c792baae Mon Sep 17 00:00:00 2001
From: Vineeth Vijayan <vneethv@linux.ibm.com>
Date: Mon, 19 Jun 2023 11:32:15 +0200
Subject: [PATCH 4/6] zdev: add missing label in the udev-rules (#2222900)
Subject: [PATCH 4/7] zdev: add missing label in the udev-rules (#2222900)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
@ -292,13 +292,13 @@ index 3375a5e..1881337 100644
write_attr_to_file(fd, state, id);
--
2.40.1
2.41.0
From 17d87f75f0e461429962f312fe3bf73ecd7d353a Mon Sep 17 00:00:00 2001
From: Harald Freudenberger <freude@linux.ibm.com>
Date: Wed, 17 May 2023 11:43:08 +0200
Subject: [PATCH 5/6] lszcrypt: Support for SE AP pass-through support
Subject: [PATCH 5/7] lszcrypt: Support for SE AP pass-through support
(#2110521)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
@ -954,13 +954,13 @@ index 502a687..92cf453 100644
#endif /* MISC_H */
--
2.40.1
2.41.0
From f5c3fabce59c71fb9fbf2d21ab4bbf909c2653b5 Mon Sep 17 00:00:00 2001
From: Harald Freudenberger <freude@linux.ibm.com>
Date: Wed, 17 May 2023 13:13:09 +0200
Subject: [PATCH 6/6] chzcrypt: Support for SE bind, unbind and associate
Subject: [PATCH 6/7] chzcrypt: Support for SE bind, unbind and associate
(#2110521)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
@ -1515,5 +1515,64 @@ index 68b36a5..b04bcfa 100644
dev_list_all(&dev_list, &len);
else
--
2.40.1
2.41.0
From a2a364b456185eebca87f43b280c4f25b323f65b Mon Sep 17 00:00:00 2001
From: Steffen Maier <maier@linux.ibm.com>
Date: Tue, 1 Aug 2023 18:58:45 +0200
Subject: [PATCH 7/7] zdev/dracut: fix kdump build to integrate with site
support (#2229177)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This complements v2.27.0 commit 73c46a30563d ("zdev/dracut: fix kdump by
only activating required devices"). On older distributions, the absence of
zdev_id can cause the following harmless error messages for each udev
event:
(spawn)[387]: failed to execute '/lib/s390-tools/zdev_id' \
'/lib/s390-tools/zdev_id': No such file or directory
Kdump is still functional nonetheless.
As of v2.24.0 commit 2e89722ef0ec ("zdev: make site specific udev-rule for
ccw"), the invocations of chzdev within
zdev/dracut/95zdev-kdump/module-setup.sh generate
/etc/udev/rules.d/40-zdev-id.rules. And so even though zdev-kdump
intentionally does not install zdev_id and its previous singular user
zdev/udev/81-dpm.rules into the kdump initrd, because DPM device auto
configuration is not desired in the kdump environment, zdev_id meanwhile
has an additional functionality for site-support and the generated
40-zdev-id.rules calls /lib/s390-tools/zdev_id. By installing zdev_id into
the kdump initrd, 40-zdev-id.rules can work without error.
Fixes: 73c46a30563d ("zdev/dracut: fix kdump by only activating required devices")
Reviewed-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Reviewed-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
(cherry picked from commit 4b486e87cc2875f532784bd69ee680e714508059)
---
zdev/dracut/95zdev-kdump/module-setup.sh | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/zdev/dracut/95zdev-kdump/module-setup.sh b/zdev/dracut/95zdev-kdump/module-setup.sh
index ad8e309..4ce2fc6 100755
--- a/zdev/dracut/95zdev-kdump/module-setup.sh
+++ b/zdev/dracut/95zdev-kdump/module-setup.sh
@@ -46,6 +46,10 @@ installkernel() {
install() {
local _tempfile
+ # zdev_id is not functionally required for kdump but optionally
+ # installing avoids error messages from zdev site udev rule processing
+ inst_multiple -o /lib/s390-tools/zdev_id
+
# Obtain kdump target device configuration
_tempfile=$(mktemp --tmpdir dracut-zdev.XXXXXX)
--
2.41.0

View File

@ -10,7 +10,7 @@
Name: s390utils
Summary: Utilities and daemons for IBM z Systems
Version: 2.27.0
Release: 3%{?dist}
Release: 4%{?dist}
Epoch: 2
License: MIT
ExclusiveArch: s390 s390x
@ -898,6 +898,10 @@ User-space development files for the s390/s390x architecture.
%changelog
* Mon Aug 7 2023 Dan Horák <dhorak@redhat.com> - 2:2.27.0-4
- zdev/dracut: fix kdump build to integrate with site support (#2229177)
- Resolves: #2229177
* Thu Jul 20 2023 Dan Horák <dhorak@redhat.com> - 2:2.27.0-3
- Secure Execution APQN binding and IBK association (#2110521)
- Resolves: #2110521