From: David Woodhouse <dwmw@amazon.co.uk>
... in order to advertise the XEN_HVM_CPUID_UPCALL_VECTOR feature,
which will come in a subsequent commit.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Acked-by: Paul Durrant <paul@xen.org>
---
hw/i386/kvm/xen_xenstore.c | 2 +-
include/hw/xen/interface/arch-arm.h | 37 +++++++-------
include/hw/xen/interface/arch-x86/cpuid.h | 31 +++++-------
.../hw/xen/interface/arch-x86/xen-x86_32.h | 19 +------
.../hw/xen/interface/arch-x86/xen-x86_64.h | 19 +------
include/hw/xen/interface/arch-x86/xen.h | 26 ++--------
include/hw/xen/interface/event_channel.h | 19 +------
include/hw/xen/interface/features.h | 19 +------
include/hw/xen/interface/grant_table.h | 19 +------
include/hw/xen/interface/hvm/hvm_op.h | 19 +------
include/hw/xen/interface/hvm/params.h | 19 +------
include/hw/xen/interface/io/blkif.h | 27 ++++------
include/hw/xen/interface/io/console.h | 19 +------
include/hw/xen/interface/io/fbif.h | 19 +------
include/hw/xen/interface/io/kbdif.h | 19 +------
include/hw/xen/interface/io/netif.h | 25 +++-------
include/hw/xen/interface/io/protocols.h | 19 +------
include/hw/xen/interface/io/ring.h | 49 ++++++++++---------
include/hw/xen/interface/io/usbif.h | 19 +------
include/hw/xen/interface/io/xenbus.h | 19 +------
include/hw/xen/interface/io/xs_wire.h | 36 ++++++--------
include/hw/xen/interface/memory.h | 30 +++++-------
include/hw/xen/interface/physdev.h | 23 ++-------
include/hw/xen/interface/sched.h | 19 +------
include/hw/xen/interface/trace.h | 19 +------
include/hw/xen/interface/vcpu.h | 19 +------
include/hw/xen/interface/version.h | 19 +------
include/hw/xen/interface/xen-compat.h | 19 +------
include/hw/xen/interface/xen.h | 19 +------
29 files changed, 124 insertions(+), 523 deletions(-)
diff --git a/hw/i386/kvm/xen_xenstore.c b/hw/i386/kvm/xen_xenstore.c
index 8e716a7009..831da535fc 100644
--- a/hw/i386/kvm/xen_xenstore.c
+++ b/hw/i386/kvm/xen_xenstore.c
@@ -331,7 +331,7 @@ static void xs_error(XenXenstoreState *s, unsigned int id,
const char *errstr = NULL;
for (unsigned int i = 0; i < ARRAY_SIZE(xsd_errors); i++) {
- struct xsd_errors *xsd_error = &xsd_errors[i];
+ const struct xsd_errors *xsd_error = &xsd_errors[i];
if (xsd_error->errnum == errnum) {
errstr = xsd_error->errstring;
diff --git a/include/hw/xen/interface/arch-arm.h b/include/hw/xen/interface/arch-arm.h
index 94b31511dd..1528ced509 100644
--- a/include/hw/xen/interface/arch-arm.h
+++ b/include/hw/xen/interface/arch-arm.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* arch-arm.h
*
* Guest OS interface to ARM Xen.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright 2011 (C) Citrix Systems
*/
@@ -361,6 +344,7 @@ typedef uint64_t xen_callback_t;
#define PSR_DBG_MASK (1<<9) /* arm64: Debug Exception mask */
#define PSR_IT_MASK (0x0600fc00) /* Thumb If-Then Mask */
#define PSR_JAZELLE (1<<24) /* Jazelle Mode */
+#define PSR_Z (1<<30) /* Zero condition flag */
/* 32 bit modes */
#define PSR_MODE_USR 0x10
@@ -383,7 +367,15 @@ typedef uint64_t xen_callback_t;
#define PSR_MODE_EL1t 0x04
#define PSR_MODE_EL0t 0x00
-#define PSR_GUEST32_INIT (PSR_ABT_MASK|PSR_FIQ_MASK|PSR_IRQ_MASK|PSR_MODE_SVC)
+/*
+ * We set PSR_Z to be able to boot Linux kernel versions with an invalid
+ * encoding of the first 8 NOP instructions. See commit a92882a4d270 in
+ * Linux.
+ *
+ * Note that PSR_Z is also set by U-Boot and QEMU -kernel when loading
+ * zImage kernels on aarch32.
+ */
+#define PSR_GUEST32_INIT (PSR_Z|PSR_ABT_MASK|PSR_FIQ_MASK|PSR_IRQ_MASK|PSR_MODE_SVC)
#define PSR_GUEST64_INIT (PSR_ABT_MASK|PSR_FIQ_MASK|PSR_IRQ_MASK|PSR_MODE_EL1h)
#define SCTLR_GUEST_INIT xen_mk_ullong(0x00c50078)
@@ -398,6 +390,10 @@ typedef uint64_t xen_callback_t;
/* Physical Address Space */
+/* Virtio MMIO mappings */
+#define GUEST_VIRTIO_MMIO_BASE xen_mk_ullong(0x02000000)
+#define GUEST_VIRTIO_MMIO_SIZE xen_mk_ullong(0x00100000)
+
/*
* vGIC mappings: Only one set of mapping is used by the guest.
* Therefore they can overlap.
@@ -484,6 +480,9 @@ typedef uint64_t xen_callback_t;
#define GUEST_VPL011_SPI 32
+#define GUEST_VIRTIO_MMIO_SPI_FIRST 33
+#define GUEST_VIRTIO_MMIO_SPI_LAST 43
+
/* PSCI functions */
#define PSCI_cpu_suspend 0
#define PSCI_cpu_off 1
diff --git a/include/hw/xen/interface/arch-x86/cpuid.h b/include/hw/xen/interface/arch-x86/cpuid.h
index ce46305bee..7ecd16ae05 100644
--- a/include/hw/xen/interface/arch-x86/cpuid.h
+++ b/include/hw/xen/interface/arch-x86/cpuid.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* arch-x86/cpuid.h
*
* CPUID interface to Xen.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2007 Citrix Systems, Inc.
*
* Authors:
@@ -102,6 +85,18 @@
#define XEN_HVM_CPUID_IOMMU_MAPPINGS (1u << 2)
#define XEN_HVM_CPUID_VCPU_ID_PRESENT (1u << 3) /* vcpu id is present in EBX */
#define XEN_HVM_CPUID_DOMID_PRESENT (1u << 4) /* domid is present in ECX */
+/*
+ * With interrupt format set to 0 (non-remappable) bits 55:49 from the
+ * IO-APIC RTE and bits 11:5 from the MSI address can be used to store
+ * high bits for the Destination ID. This expands the Destination ID
+ * field from 8 to 15 bits, allowing to target APIC IDs up 32768.
+ */
+#define XEN_HVM_CPUID_EXT_DEST_ID (1u << 5)
+/*
+ * Per-vCPU event channel upcalls work correctly with physical IRQs
+ * bound to event channels.
+ */
+#define XEN_HVM_CPUID_UPCALL_VECTOR (1u << 6)
/*
* Leaf 6 (0x40000x05)
diff --git a/include/hw/xen/interface/arch-x86/xen-x86_32.h b/include/hw/xen/interface/arch-x86/xen-x86_32.h
index 19d7388633..139438e835 100644
--- a/include/hw/xen/interface/arch-x86/xen-x86_32.h
+++ b/include/hw/xen/interface/arch-x86/xen-x86_32.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* xen-x86_32.h
*
* Guest OS interface to x86 32-bit Xen.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2004-2007, K A Fraser
*/
diff --git a/include/hw/xen/interface/arch-x86/xen-x86_64.h b/include/hw/xen/interface/arch-x86/xen-x86_64.h
index 40aed14366..5d9035ed22 100644
--- a/include/hw/xen/interface/arch-x86/xen-x86_64.h
+++ b/include/hw/xen/interface/arch-x86/xen-x86_64.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* xen-x86_64.h
*
* Guest OS interface to x86 64-bit Xen.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2004-2006, K A Fraser
*/
diff --git a/include/hw/xen/interface/arch-x86/xen.h b/include/hw/xen/interface/arch-x86/xen.h
index 7acd94c8eb..c0f4551247 100644
--- a/include/hw/xen/interface/arch-x86/xen.h
+++ b/include/hw/xen/interface/arch-x86/xen.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* arch-x86/xen.h
*
* Guest OS interface to x86 Xen.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2004-2006, K A Fraser
*/
@@ -320,12 +303,9 @@ struct xen_arch_domainconfig {
uint32_t misc_flags;
};
-/* Location of online VCPU bitmap. */
-#define XEN_ACPI_CPU_MAP 0xaf00
-#define XEN_ACPI_CPU_MAP_LEN ((HVM_MAX_VCPUS + 7) / 8)
+/* Max XEN_X86_* constant. Used for ABI checking. */
+#define XEN_X86_MISC_FLAGS_MAX XEN_X86_MSR_RELAXED
-/* GPE0 bit set during CPU hotplug */
-#define XEN_ACPI_GPE0_CPUHP_BIT 2
#endif
/*
diff --git a/include/hw/xen/interface/event_channel.h b/include/hw/xen/interface/event_channel.h
index 73c9f38ce1..0d91a1c4af 100644
--- a/include/hw/xen/interface/event_channel.h
+++ b/include/hw/xen/interface/event_channel.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* event_channel.h
*
* Event channels between domains.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2003-2004, K A Fraser.
*/
diff --git a/include/hw/xen/interface/features.h b/include/hw/xen/interface/features.h
index 9ee2f760ef..d2a9175aae 100644
--- a/include/hw/xen/interface/features.h
+++ b/include/hw/xen/interface/features.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* features.h
*
* Feature flags, reported by XENVER_get_features.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2006, Keir Fraser <keir@xensource.com>
*/
diff --git a/include/hw/xen/interface/grant_table.h b/include/hw/xen/interface/grant_table.h
index 7934d7b718..1dfa17a6d0 100644
--- a/include/hw/xen/interface/grant_table.h
+++ b/include/hw/xen/interface/grant_table.h
@@ -1,27 +1,10 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* grant_table.h
*
* Interface for granting foreign access to page frames, and receiving
* page-ownership transfers.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2004, K A Fraser
*/
diff --git a/include/hw/xen/interface/hvm/hvm_op.h b/include/hw/xen/interface/hvm/hvm_op.h
index 870ec52060..e22adf0319 100644
--- a/include/hw/xen/interface/hvm/hvm_op.h
+++ b/include/hw/xen/interface/hvm/hvm_op.h
@@ -1,22 +1,5 @@
+/* SPDX-License-Identifier: MIT */
/*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2007, Keir Fraser
*/
diff --git a/include/hw/xen/interface/hvm/params.h b/include/hw/xen/interface/hvm/params.h
index c9d6e70d7b..a22b4ed45d 100644
--- a/include/hw/xen/interface/hvm/params.h
+++ b/include/hw/xen/interface/hvm/params.h
@@ -1,22 +1,5 @@
+/* SPDX-License-Identifier: MIT */
/*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2007, Keir Fraser
*/
diff --git a/include/hw/xen/interface/io/blkif.h b/include/hw/xen/interface/io/blkif.h
index 4cdba79aba..22f1eef0c0 100644
--- a/include/hw/xen/interface/io/blkif.h
+++ b/include/hw/xen/interface/io/blkif.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* blkif.h
*
* Unified block-device I/O interface for Xen guest OSes.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2003-2004, Keir Fraser
* Copyright (c) 2012, Spectra Logic Corporation
*/
@@ -363,6 +346,14 @@
* that the frontend requires that the logical block size is 512 as it
* is hardcoded (which is the case in some frontend implementations).
*
+ * trusted
+ * Values: 0/1 (boolean)
+ * Default value: 1
+ *
+ * A value of "0" indicates that the frontend should not trust the
+ * backend, and should deploy whatever measures available to protect from
+ * a malicious backend on the other end.
+ *
*------------------------- Virtual Device Properties -------------------------
*
* device-type
diff --git a/include/hw/xen/interface/io/console.h b/include/hw/xen/interface/io/console.h
index 4811f47220..4509b4b689 100644
--- a/include/hw/xen/interface/io/console.h
+++ b/include/hw/xen/interface/io/console.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* console.h
*
* Console I/O interface for Xen guest OSes.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2005, Keir Fraser
*/
diff --git a/include/hw/xen/interface/io/fbif.h b/include/hw/xen/interface/io/fbif.h
index cc25aab32e..93c73195d8 100644
--- a/include/hw/xen/interface/io/fbif.h
+++ b/include/hw/xen/interface/io/fbif.h
@@ -1,24 +1,7 @@
+/* SPDX-License-Identifier: MIT */
/*
* fbif.h -- Xen virtual frame buffer device
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (C) 2005 Anthony Liguori <aliguori@us.ibm.com>
* Copyright (C) 2006 Red Hat, Inc., Markus Armbruster <armbru@redhat.com>
*/
diff --git a/include/hw/xen/interface/io/kbdif.h b/include/hw/xen/interface/io/kbdif.h
index a6b01c52c7..4bde6b3821 100644
--- a/include/hw/xen/interface/io/kbdif.h
+++ b/include/hw/xen/interface/io/kbdif.h
@@ -1,24 +1,7 @@
+/* SPDX-License-Identifier: MIT */
/*
* kbdif.h -- Xen virtual keyboard/mouse
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (C) 2005 Anthony Liguori <aliguori@us.ibm.com>
* Copyright (C) 2006 Red Hat, Inc., Markus Armbruster <armbru@redhat.com>
*/
diff --git a/include/hw/xen/interface/io/netif.h b/include/hw/xen/interface/io/netif.h
index 00dd258712..c13b85061d 100644
--- a/include/hw/xen/interface/io/netif.h
+++ b/include/hw/xen/interface/io/netif.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* netif.h
*
* Unified network-device I/O interface for Xen guest OSes.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2003-2004, Keir Fraser
*/
@@ -160,6 +143,12 @@
* be applied if it is set.
*/
+/*
+ * The setting of "trusted" node to "0" in the frontend path signals that the
+ * frontend should not trust the backend, and should deploy whatever measures
+ * available to protect from a malicious backend on the other end.
+ */
+
/*
* Control ring
* ============
diff --git a/include/hw/xen/interface/io/protocols.h b/include/hw/xen/interface/io/protocols.h
index 52b4de0f81..7815e1ff0f 100644
--- a/include/hw/xen/interface/io/protocols.h
+++ b/include/hw/xen/interface/io/protocols.h
@@ -1,24 +1,7 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* protocols.h
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2008, Keir Fraser
*/
diff --git a/include/hw/xen/interface/io/ring.h b/include/hw/xen/interface/io/ring.h
index c486c457e0..025939278b 100644
--- a/include/hw/xen/interface/io/ring.h
+++ b/include/hw/xen/interface/io/ring.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* ring.h
*
* Shared producer-consumer ring macros.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Tim Deegan and Andrew Warfield November 2004.
*/
@@ -95,9 +78,8 @@ typedef unsigned int RING_IDX;
* of the shared memory area (PAGE_SIZE, for instance). To initialise
* the front half:
*
- * mytag_front_ring_t front_ring;
- * SHARED_RING_INIT((mytag_sring_t *)shared_page);
- * FRONT_RING_INIT(&front_ring, (mytag_sring_t *)shared_page, PAGE_SIZE);
+ * mytag_front_ring_t ring;
+ * XEN_FRONT_RING_INIT(&ring, (mytag_sring_t *)shared_page, PAGE_SIZE);
*
* Initializing the back follows similarly (note that only the front
* initializes the shared ring):
@@ -184,6 +166,11 @@ typedef struct __name##_back_ring __name##_back_ring_t
#define FRONT_RING_INIT(_r, _s, __size) FRONT_RING_ATTACH(_r, _s, 0, __size)
+#define XEN_FRONT_RING_INIT(r, s, size) do { \
+ SHARED_RING_INIT(s); \
+ FRONT_RING_INIT(r, s, size); \
+} while (0)
+
#define BACK_RING_ATTACH(_r, _s, _i, __size) do { \
(_r)->rsp_prod_pvt = (_i); \
(_r)->req_cons = (_i); \
@@ -208,11 +195,11 @@ typedef struct __name##_back_ring __name##_back_ring_t
(RING_FREE_REQUESTS(_r) == 0)
/* Test if there are outstanding messages to be processed on a ring. */
-#define RING_HAS_UNCONSUMED_RESPONSES(_r) \
+#define XEN_RING_NR_UNCONSUMED_RESPONSES(_r) \
((_r)->sring->rsp_prod - (_r)->rsp_cons)
#ifdef __GNUC__
-#define RING_HAS_UNCONSUMED_REQUESTS(_r) ({ \
+#define XEN_RING_NR_UNCONSUMED_REQUESTS(_r) ({ \
unsigned int req = (_r)->sring->req_prod - (_r)->req_cons; \
unsigned int rsp = RING_SIZE(_r) - \
((_r)->req_cons - (_r)->rsp_prod_pvt); \
@@ -220,13 +207,27 @@ typedef struct __name##_back_ring __name##_back_ring_t
})
#else
/* Same as above, but without the nice GCC ({ ... }) syntax. */
-#define RING_HAS_UNCONSUMED_REQUESTS(_r) \
+#define XEN_RING_NR_UNCONSUMED_REQUESTS(_r) \
((((_r)->sring->req_prod - (_r)->req_cons) < \
(RING_SIZE(_r) - ((_r)->req_cons - (_r)->rsp_prod_pvt))) ? \
((_r)->sring->req_prod - (_r)->req_cons) : \
(RING_SIZE(_r) - ((_r)->req_cons - (_r)->rsp_prod_pvt)))
#endif
+#ifdef XEN_RING_HAS_UNCONSUMED_IS_BOOL
+/*
+ * These variants should only be used in case no caller is abusing them for
+ * obtaining the number of unconsumed responses/requests.
+ */
+#define RING_HAS_UNCONSUMED_RESPONSES(_r) \
+ (!!XEN_RING_NR_UNCONSUMED_RESPONSES(_r))
+#define RING_HAS_UNCONSUMED_REQUESTS(_r) \
+ (!!XEN_RING_NR_UNCONSUMED_REQUESTS(_r))
+#else
+#define RING_HAS_UNCONSUMED_RESPONSES(_r) XEN_RING_NR_UNCONSUMED_RESPONSES(_r)
+#define RING_HAS_UNCONSUMED_REQUESTS(_r) XEN_RING_NR_UNCONSUMED_REQUESTS(_r)
+#endif
+
/* Direct access to individual ring elements, by index. */
#define RING_GET_REQUEST(_r, _idx) \
(&((_r)->sring->ring[((_idx) & (RING_SIZE(_r) - 1))].req))
diff --git a/include/hw/xen/interface/io/usbif.h b/include/hw/xen/interface/io/usbif.h
index c0a552e195..875af0dc7c 100644
--- a/include/hw/xen/interface/io/usbif.h
+++ b/include/hw/xen/interface/io/usbif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
/*
* usbif.h
*
@@ -5,24 +6,6 @@
*
* Copyright (C) 2009, FUJITSU LABORATORIES LTD.
* Author: Noboru Iwamatsu <n_iwamatsu@jp.fujitsu.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
*/
#ifndef __XEN_PUBLIC_IO_USBIF_H__
diff --git a/include/hw/xen/interface/io/xenbus.h b/include/hw/xen/interface/io/xenbus.h
index 927f9db552..9cd0cd7c67 100644
--- a/include/hw/xen/interface/io/xenbus.h
+++ b/include/hw/xen/interface/io/xenbus.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/*****************************************************************************
* xenbus.h
*
* Xenbus protocol details.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (C) 2005 XenSource Ltd.
*/
diff --git a/include/hw/xen/interface/io/xs_wire.h b/include/hw/xen/interface/io/xs_wire.h
index 4dd6632669..04e6849feb 100644
--- a/include/hw/xen/interface/io/xs_wire.h
+++ b/include/hw/xen/interface/io/xs_wire.h
@@ -1,25 +1,8 @@
+/* SPDX-License-Identifier: MIT */
/*
* Details of the "wire" protocol between Xen Store Daemon and client
* library or guest kernel.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (C) 2005 Rusty Russell IBM Corporation
*/
@@ -71,11 +54,12 @@ struct xsd_errors
#ifdef EINVAL
#define XSD_ERROR(x) { x, #x }
/* LINTED: static unused */
-static struct xsd_errors xsd_errors[]
+static const struct xsd_errors xsd_errors[]
#if defined(__GNUC__)
__attribute__((unused))
#endif
= {
+ /* /!\ New errors should be added at the end of the array. */
XSD_ERROR(EINVAL),
XSD_ERROR(EACCES),
XSD_ERROR(EEXIST),
@@ -90,7 +74,8 @@ __attribute__((unused))
XSD_ERROR(EBUSY),
XSD_ERROR(EAGAIN),
XSD_ERROR(EISCONN),
- XSD_ERROR(E2BIG)
+ XSD_ERROR(E2BIG),
+ XSD_ERROR(EPERM),
};
#endif
@@ -124,6 +109,7 @@ struct xenstore_domain_interface {
XENSTORE_RING_IDX rsp_cons, rsp_prod;
uint32_t server_features; /* Bitmap of features supported by the server */
uint32_t connection;
+ uint32_t error;
};
/* Violating this is very bad. See docs/misc/xenstore.txt. */
@@ -135,10 +121,18 @@ struct xenstore_domain_interface {
/* The ability to reconnect a ring */
#define XENSTORE_SERVER_FEATURE_RECONNECTION 1
+/* The presence of the "error" field in the ring page */
+#define XENSTORE_SERVER_FEATURE_ERROR 2
/* Valid values for the connection field */
#define XENSTORE_CONNECTED 0 /* the steady-state */
-#define XENSTORE_RECONNECT 1 /* guest has initiated a reconnect */
+#define XENSTORE_RECONNECT 1 /* reconnect in progress */
+
+/* Valid values for the error field */
+#define XENSTORE_ERROR_NONE 0 /* No error */
+#define XENSTORE_ERROR_COMM 1 /* Communication problem */
+#define XENSTORE_ERROR_RINGIDX 2 /* Invalid ring index */
+#define XENSTORE_ERROR_PROTO 3 /* Protocol violation (payload too long) */
#endif /* _XS_WIRE_H */
diff --git a/include/hw/xen/interface/memory.h b/include/hw/xen/interface/memory.h
index 383a9468c3..29cf5c8239 100644
--- a/include/hw/xen/interface/memory.h
+++ b/include/hw/xen/interface/memory.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* memory.h
*
* Memory reservation and information.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2005, Keir Fraser <keir@xensource.com>
*/
@@ -541,12 +524,14 @@ struct xen_mem_sharing_op {
uint32_t gref; /* IN: gref to debug */
} u;
} debug;
- struct mem_sharing_op_fork { /* OP_FORK */
+ struct mem_sharing_op_fork { /* OP_FORK{,_RESET} */
domid_t parent_domain; /* IN: parent's domain id */
/* Only makes sense for short-lived forks */
#define XENMEM_FORK_WITH_IOMMU_ALLOWED (1u << 0)
/* Only makes sense for short-lived forks */
#define XENMEM_FORK_BLOCK_INTERRUPTS (1u << 1)
+#define XENMEM_FORK_RESET_STATE (1u << 2)
+#define XENMEM_FORK_RESET_MEMORY (1u << 3)
uint16_t flags; /* IN: optional settings */
uint32_t pad; /* Must be set to 0 */
} fork;
@@ -662,6 +647,13 @@ struct xen_mem_acquire_resource {
* two calls.
*/
uint32_t nr_frames;
+ /*
+ * Padding field, must be zero on input.
+ * In a previous version this was an output field with the lowest bit
+ * named XENMEM_rsrc_acq_caller_owned. Future versions of this interface
+ * will not reuse this bit as an output with the field being zero on
+ * input.
+ */
uint32_t pad;
/*
* IN - the index of the initial frame to be mapped. This parameter
diff --git a/include/hw/xen/interface/physdev.h b/include/hw/xen/interface/physdev.h
index d271766ad0..f0c0d4727c 100644
--- a/include/hw/xen/interface/physdev.h
+++ b/include/hw/xen/interface/physdev.h
@@ -1,22 +1,5 @@
+/* SPDX-License-Identifier: MIT */
/*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2006, Keir Fraser
*/
@@ -211,8 +194,8 @@ struct physdev_manage_pci_ext {
/* IN */
uint8_t bus;
uint8_t devfn;
- unsigned is_extfn;
- unsigned is_virtfn;
+ uint32_t is_extfn;
+ uint32_t is_virtfn;
struct {
uint8_t bus;
uint8_t devfn;
diff --git a/include/hw/xen/interface/sched.h b/include/hw/xen/interface/sched.h
index 811bd87c82..b4362c6a1d 100644
--- a/include/hw/xen/interface/sched.h
+++ b/include/hw/xen/interface/sched.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* sched.h
*
* Scheduler state interactions
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2005, Keir Fraser <keir@xensource.com>
*/
diff --git a/include/hw/xen/interface/trace.h b/include/hw/xen/interface/trace.h
index d5fa4aea8d..62a179971d 100644
--- a/include/hw/xen/interface/trace.h
+++ b/include/hw/xen/interface/trace.h
@@ -1,24 +1,7 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* include/public/trace.h
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Mark Williamson, (C) 2004 Intel Research Cambridge
* Copyright (C) 2005 Bin Ren
*/
diff --git a/include/hw/xen/interface/vcpu.h b/include/hw/xen/interface/vcpu.h
index 3623af932f..81a3b3a743 100644
--- a/include/hw/xen/interface/vcpu.h
+++ b/include/hw/xen/interface/vcpu.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* vcpu.h
*
* VCPU initialisation, query, and hotplug.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2005, Keir Fraser <keir@xensource.com>
*/
diff --git a/include/hw/xen/interface/version.h b/include/hw/xen/interface/version.h
index 17a81e23cd..9c78b4f3b6 100644
--- a/include/hw/xen/interface/version.h
+++ b/include/hw/xen/interface/version.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* version.h
*
* Xen version, type, and compile information.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2005, Nguyen Anh Quynh <aquynh@gmail.com>
* Copyright (c) 2005, Keir Fraser <keir@xensource.com>
*/
diff --git a/include/hw/xen/interface/xen-compat.h b/include/hw/xen/interface/xen-compat.h
index e1c027a95c..97fe698498 100644
--- a/include/hw/xen/interface/xen-compat.h
+++ b/include/hw/xen/interface/xen-compat.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* xen-compat.h
*
* Guest OS interface to Xen. Compatibility layer.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2006, Christian Limpach
*/
diff --git a/include/hw/xen/interface/xen.h b/include/hw/xen/interface/xen.h
index e373592c33..920567e006 100644
--- a/include/hw/xen/interface/xen.h
+++ b/include/hw/xen/interface/xen.h
@@ -1,26 +1,9 @@
+/* SPDX-License-Identifier: MIT */
/******************************************************************************
* xen.h
*
* Guest OS interface to Xen.
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
* Copyright (c) 2004, K A Fraser
*/
--
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