From 754863b46d992f5ab9805d8fcdf37f1620adc54c Mon Sep 17 00:00:00 2001
From: Chris Palmer <palmer@google.com>
Date: Fri, 14 Oct 2022 16:16:39 -0700
Subject: sys/fuchsia: reland bti, iommu, pmt syscalls

---
 sys/fuchsia/bti.txt   | 17 +++++++++++++++++
 sys/fuchsia/iommu.txt | 12 ++++++++++++
 sys/fuchsia/pmt.txt   | 10 ++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 sys/fuchsia/bti.txt
 create mode 100644 sys/fuchsia/iommu.txt
 create mode 100644 sys/fuchsia/pmt.txt

(limited to 'sys/fuchsia')

diff --git a/sys/fuchsia/bti.txt b/sys/fuchsia/bti.txt
new file mode 100644
index 000000000..c8cccb0c8
--- /dev/null
+++ b/sys/fuchsia/bti.txt
@@ -0,0 +1,17 @@
+# Copyright 2022 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+# See: https://cs.opensource.google/fuchsia/fuchsia/+/main:zircon/vdso/bti.fidl
+
+include <zircon/syscalls.h>
+
+resource zx_bti[zx_handle]
+
+zx_bti_create(iommu zx_iommu, options flags[bti_create_options], bti_id int64, bti ptr[out, zx_bti])
+
+zx_bti_pin(handle zx_bti, options flags[bti_pin_options], vmo zx_vmo, offset int64, size int64, addrs ptr[out, array[intptr]], num_addrs len[addrs], pmt ptr[out, zx_pmt])
+
+zx_bti_release_quarantine(bti zx_bti)
+
+bti_create_options = 0
+bti_pin_options = ZX_BTI_PERM_READ, ZX_BTI_PERM_WRITE, ZX_BTI_PERM_EXECUTE, ZX_BTI_COMPRESS, ZX_BTI_CONTIGUOUS
diff --git a/sys/fuchsia/iommu.txt b/sys/fuchsia/iommu.txt
new file mode 100644
index 000000000..f6bcffbbf
--- /dev/null
+++ b/sys/fuchsia/iommu.txt
@@ -0,0 +1,12 @@
+# Copyright 2022 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+# See: https://cs.opensource.google/fuchsia/fuchsia/+/main:zircon/vdso/iommu.fidl
+
+include <zircon/syscalls.h>
+
+resource zx_iommu[zx_handle]
+
+zx_iommu_create(handle zx_handle, type flags[iommu_create_type], desc ptr[in, array[int8]], size len[desc], out_handle ptr[out, zx_iommu])
+
+iommu_create_type = ZX_IOMMU_TYPE_DUMMY
diff --git a/sys/fuchsia/pmt.txt b/sys/fuchsia/pmt.txt
new file mode 100644
index 000000000..7bdd65643
--- /dev/null
+++ b/sys/fuchsia/pmt.txt
@@ -0,0 +1,10 @@
+# Copyright 2022 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+# See: https://cs.opensource.google/fuchsia/fuchsia/+/main:zircon/vdso/pmt.fidl
+
+include <zircon/syscalls.h>
+
+resource zx_pmt[zx_handle]
+
+zx_pmt_unpin(handle zx_pmt)
-- 
cgit mrf-deployment