[Unstable/R][PATCH 1/1] UBUNTU: [Config] Raise the architectural level set for s390x to z15
Massimiliano Pellizzer
massimiliano.pellizzer at canonical.com
Wed Oct 22 09:32:54 UTC 2025
BugLink: https://bugs.launchpad.net/bugs/2126577
Raise the architectural level set for s390x to z15.
Building the kernel with CONFIG_MARCH_Z15 enables use of instruction set
and facilities available up to IBM z15. As a consequence, the kernel
may no longer work on machines older than z15.
Signed-off-by: Massimiliano Pellizzer <massimiliano.pellizzer at canonical.com>
---
debian.master/config/annotations | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/debian.master/config/annotations b/debian.master/config/annotations
index a8f27f5c6aa0..6b80e5361a63 100644
--- a/debian.master/config/annotations
+++ b/debian.master/config/annotations
@@ -5994,6 +5994,8 @@ CONFIG_HAVE_LD_DEAD_CODE_DATA_ELIMINATION policy<{'armhf': 'y', 'ppc64el':
CONFIG_HAVE_LIVEPATCH policy<{'amd64': 'y', 'arm64': 'y', 'ppc64el': 'y', 's390x': 'y'}>
CONFIG_HAVE_MARCH_Z10_FEATURES policy<{'s390x': 'y'}>
CONFIG_HAVE_MARCH_Z13_FEATURES policy<{'s390x': 'y'}>
+CONFIG_HAVE_MARCH_Z14_FEATURES policy<{'s390x': 'y'}>
+CONFIG_HAVE_MARCH_Z15_FEATURES policy<{'s390x': 'y'}>
CONFIG_HAVE_MARCH_Z196_FEATURES policy<{'s390x': 'y'}>
CONFIG_HAVE_MARCH_ZEC12_FEATURES policy<{'s390x': 'y'}>
CONFIG_HAVE_MEMBLOCK_PHYS_MAP policy<{'s390x': 'y'}>
@@ -8011,9 +8013,9 @@ CONFIG_MANA_INFINIBAND policy<{'amd64': 'm', 'arm64': '
CONFIG_MANTIS_CORE policy<{'amd64': 'm', 'arm64': 'm', 'armhf': 'm', 'ppc64el': 'm', 'riscv64': 'm'}>
CONFIG_MAPPING_DIRTY_HELPERS policy<{'amd64': 'y', 'arm64': 'y'}>
CONFIG_MARCH_Z10 policy<{'s390x': 'n'}>
-CONFIG_MARCH_Z13 policy<{'s390x': 'y'}>
+CONFIG_MARCH_Z13 policy<{'s390x': 'n'}>
CONFIG_MARCH_Z14 policy<{'s390x': 'n'}>
-CONFIG_MARCH_Z15 policy<{'s390x': 'n'}>
+CONFIG_MARCH_Z15 policy<{'s390x': 'y'}>
CONFIG_MARCH_Z16 policy<{'s390x': 'n'}>
CONFIG_MARCH_Z16_TUNE policy<{'s390x': 'y'}>
CONFIG_MARCH_Z17 policy<{'s390x': 'n'}>
--
2.48.1
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