[Valgrind-developers] [valgrind] s390x: Reflect arch15 (z17) support in NEWS

[Andreas A. <ar...@so...>]

https://sourceware.org/cgit/valgrind/commit/?id=5177bfdd7ac14b7134afba70c4b7fd2f10a0158a

commit 5177bfdd7ac14b7134afba70c4b7fd2f10a0158a
Author: Andreas Arnez <ar...@li...>
Date:   Fri Mar 6 12:25:48 2026 +0100

    s390x: Reflect arch15 (z17) support in NEWS
    
    Document the new z/Architecture (edition 15) support in the NEWS file.

Diff:
---
 NEWS | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index 5e68da56a0..08db26971c 100644
--- a/NEWS
+++ b/NEWS
@@ -28,7 +28,11 @@ for nanoMIPS/Linux. macOS is supported up to version 12 Monterey (amd64 only).
 
 * ================== PLATFORM CHANGES =================
 
-s390x: Machine models older than z196 are no longer supported.
+* s390x: Machine models older than z196 are no longer supported.
+
+* s390x: Support new z/Architecture features from the 15th edition.  In
+  particular this enables running binaries compiled with `-march=arch15'
+  or `-march=z17' and exploiting the new MSA extensions 10-13.
 
 Support for the following macOS versions has been added
 10.13 High Sierra (bug fixes)
@@ -59,6 +63,9 @@ are not entered into bugzilla tend to get forgotten about or ignored.
         clang 7.0
 413369  unhandled amd64-darwin syscall: unix:151 (getpgid)
 487055  memcheck/tests/x86-linux/scalar fails running in Docker
+503238  s390x: Support miscellaneous-instruction-extensions facility 4
+503239  s390x: Support vector-enhancements facility 3
+503240  s390x: Support MSA extensions 10, 11, and 12
 509562  s390x: Define minimum required machine model
 510416  Missing syswraps for file_getattr and file_setattr
 510563  Add missing syswraps for lsm_get_self_attr and lsm_set_self_attr