Merge branch kvm-arm64/coresight-6.14 into kvmarm-master/next

* kvm-arm64/coresight-6.14:
  : .
  : Trace filtering update from James Clark. From the cover letter:
  :
  : "The guest filtering rules from the Perf session are now honored for both
  : nVHE and VHE modes. This is done by either writing to TRFCR_EL12 at the
  : start of the Perf session and doing nothing else further, or caching the
  : guest value and writing it at guest switch for nVHE. In pKVM, trace is
  : now be disabled for both protected and unprotected guests."
  : .
  KVM: arm64: Fix selftests after sysreg field name update
  coresight: Pass guest TRFCR value to KVM
  KVM: arm64: Support trace filtering for guests
  KVM: arm64: coresight: Give TRBE enabled state to KVM
  coresight: trbe: Remove redundant disable call
  arm64/sysreg/tools: Move TRFCR definitions to sysreg
  tools: arm64: Update sysreg.h header files

Signed-off-by: Marc Zyngier <maz@kernel.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/tools/include/linux/kasan-tags.h b/tools/include/linux/kasan-tags.h
new file mode 100644
index 000000000000..4f85f562512c
--- /dev/null
+++ b/tools/include/linux/kasan-tags.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_KASAN_TAGS_H
+#define _LINUX_KASAN_TAGS_H
+
+#define KASAN_TAG_KERNEL	0xFF /* native kernel pointers tag */
+#define KASAN_TAG_INVALID	0xFE /* inaccessible memory tag */
+#define KASAN_TAG_MAX		0xFD /* maximum value for random tags */
+
+#ifdef CONFIG_KASAN_HW_TAGS
+#define KASAN_TAG_MIN		0xF0 /* minimum value for random tags */
+#else
+#define KASAN_TAG_MIN		0x00 /* minimum value for random tags */
+#endif
+
+#endif /* LINUX_KASAN_TAGS_H */