summaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/kvm/include/s390x/processor.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/kvm/include/s390x/processor.h
parentInitial commit. (diff)
downloadlinux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz
linux-430c2fc249ea5c0536abd21c23382884005c9093.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/kvm/include/s390x/processor.h')
-rw-r--r--tools/testing/selftests/kvm/include/s390x/processor.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/s390x/processor.h b/tools/testing/selftests/kvm/include/s390x/processor.h
new file mode 100644
index 000000000..e0e96a5f6
--- /dev/null
+++ b/tools/testing/selftests/kvm/include/s390x/processor.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * s390x processor specific defines
+ */
+#ifndef SELFTEST_KVM_PROCESSOR_H
+#define SELFTEST_KVM_PROCESSOR_H
+
+/* Bits in the region/segment table entry */
+#define REGION_ENTRY_ORIGIN ~0xfffUL /* region/segment table origin */
+#define REGION_ENTRY_PROTECT 0x200 /* region protection bit */
+#define REGION_ENTRY_NOEXEC 0x100 /* region no-execute bit */
+#define REGION_ENTRY_OFFSET 0xc0 /* region table offset */
+#define REGION_ENTRY_INVALID 0x20 /* invalid region table entry */
+#define REGION_ENTRY_TYPE 0x0c /* region/segment table type mask */
+#define REGION_ENTRY_LENGTH 0x03 /* region third length */
+
+/* Bits in the page table entry */
+#define PAGE_INVALID 0x400 /* HW invalid bit */
+#define PAGE_PROTECT 0x200 /* HW read-only bit */
+#define PAGE_NOEXEC 0x100 /* HW no-execute bit */
+
+#endif