Solaris syscall: Add support for pset family (207).
Provide scalar tests as well.
Fixes BZ #353398.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15700 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/NEWS b/NEWS
index 0662e7d..394d322 100644
--- a/NEWS
+++ b/NEWS
@@ -34,6 +34,7 @@
 353083  arm64 doesn't implement various xattr system calls
 353084  arm64 doesn't support sigpending system call
 353370  don't advertise RDRAND in cpuid for Core-i7-4910-like avx2 machine
+353398  WARNING: unhandled amd64-solaris syscall: 207