Xen project Mailing List

From: David Woodhouse <dwmw@xxxxxxxxxxxx> ... in order to advertise the XEN_HVM_CPUID_UPCALL_VECTOR feature, which will come in a subsequent commit. Signed-off-by: David Woodhouse <dwmw@xxxxxxxxxxxx> Acked-by: Paul Durrant <paul@xxxxxxx> --- 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@xxxxxxxxxxxxx> */ 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@xxxxxxxxxx> * Copyright (C) 2006 Red Hat, Inc., Markus Armbruster <armbru@xxxxxxxxxx> */ 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@xxxxxxxxxx> * Copyright (C) 2006 Red Hat, Inc., Markus Armbruster <armbru@xxxxxxxxxx> */ 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@xxxxxxxxxxxxxx> - * - * 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@xxxxxxxxxxxxx> */ @@ -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@xxxxxxxxxxxxx> */ 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@xxxxxxxxxxxxx> */ 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@xxxxxxxxx> * Copyright (c) 2005, Keir Fraser <keir@xxxxxxxxxxxxx> */ 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 */ -- 2.41.0

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[PULL 03/15] include: update Xen public headers to Xen 4.17.2 release