diff --git a/sys/dev/hyperv/vmbus/aarch64/hyperv_aarch64.c b/sys/dev/hyperv/vmbus/aarch64/hyperv_aarch64.c index 6104e88130db..ab2d9becc3c5 100644 --- a/sys/dev/hyperv/vmbus/aarch64/hyperv_aarch64.c +++ b/sys/dev/hyperv/vmbus/aarch64/hyperv_aarch64.c @@ -1,190 +1,95 @@ /*- SPDX-License-Identifier: BSD-2-Clause-FreeBSD * Copyright (c) 2009-2012,2016-2017, 2022 Microsoft Corp. * Copyright (c) 2012 NetApp Inc. * Copyright (c) 2012 Citrix Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** * Implements low-level interactions with Hyper-V/Azure */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include void hyperv_init_tc(void); int hypercall_page_setup(vm_paddr_t); void hypercall_disable(void); bool hyperv_identify_features(void); u_int hyperv_ver_major; u_int hyperv_features; u_int hyperv_recommends; hyperv_tc64_t hyperv_tc64; void hyperv_init_tc(void) { hyperv_tc64 = NULL; } int hypercall_page_setup(vm_paddr_t hc) { return (0); } void hypercall_disable(void) { return; } bool hyperv_identify_features(void) { struct hv_get_vp_registers_output result; vm_guest = VM_GUEST_HV; hv_get_vpreg_128(CPUID_LEAF_HV_FEATURES, &result); hyperv_features = result.as32.a; hv_get_vpreg_128(CPUID_LEAF_HV_IDENTITY, &result); hyperv_ver_major = result.as32.b >> 16; hv_get_vpreg_128(CPUID_LEAF_HV_RECOMMENDS, &result); hyperv_recommends = result.as32.a; return (true); } -/*- SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * Copyright (c) 2009-2012,2016-2017, 2022 Microsoft Corp. - * Copyright (c) 2012 NetApp Inc. - * Copyright (c) 2012 Citrix Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice unmodified, this list of conditions, and the following - * disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** - * Implements low-level interactions with Hyper-V/Azure - */ - -#include -__FBSDID("$FreeBSD$"); - -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -void hyperv_init_tc(void); -int hypercall_page_setup(vm_paddr_t); -void hypercall_disable(void); -bool hyperv_identify_features(void); - -u_int hyperv_ver_major; -u_int hyperv_features; -u_int hyperv_recommends; - -hyperv_tc64_t hyperv_tc64; - -void -hyperv_init_tc(void) -{ - hyperv_tc64 = NULL; -} - -int -hypercall_page_setup(vm_paddr_t hc) -{ - return (0); -} - -void -hypercall_disable(void) -{ - return; -} - -bool -hyperv_identify_features(void) -{ - struct hv_get_vp_registers_output result; - vm_guest = VM_GUEST_HV; - - hv_get_vpreg_128(CPUID_LEAF_HV_FEATURES, &result); - hyperv_features = result.as32.a; - hv_get_vpreg_128(CPUID_LEAF_HV_IDENTITY, &result); - hyperv_ver_major = result.as32.b >> 16; - hv_get_vpreg_128(CPUID_LEAF_HV_RECOMMENDS, &result); - hyperv_recommends = result.as32.a; - return (true); -} diff --git a/sys/dev/hyperv/vmbus/aarch64/hyperv_reg.h b/sys/dev/hyperv/vmbus/aarch64/hyperv_reg.h index 132b40768790..85accc130b77 100644 --- a/sys/dev/hyperv/vmbus/aarch64/hyperv_reg.h +++ b/sys/dev/hyperv/vmbus/aarch64/hyperv_reg.h @@ -1,386 +1,193 @@ /*- SPDX-License-Identifier: BSD-2-Clause-FreeBSD * Copyright (c) 2022 Microsoft Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _HYPERV_REG_H_ #define _HYPERV_REG_H_ #include #include /* * Hyper-V Synthetic MSRs */ #define MSR_HV_GUEST_OS_ID 0x00090002 #define MSR_HV_GUESTID_BUILD_MASK 0xffffULL #define MSR_HV_GUESTID_VERSION_MASK 0x0000ffffffff0000ULL #define MSR_HV_GUESTID_VERSION_SHIFT 16 #define MSR_HV_GUESTID_OSID_MASK 0x00ff000000000000ULL #define MSR_HV_GUESTID_OSID_SHIFT 48 #define MSR_HV_GUESTID_OSTYPE_MASK 0x7f00000000000000ULL #define MSR_HV_GUESTID_OSTYPE_SHIFT 56 #define MSR_HV_GUESTID_OPENSRC 0x8000000000000000ULL #define MSR_HV_GUESTID_OSTYPE_LINUX \ ((0x01ULL << MSR_HV_GUESTID_OSTYPE_SHIFT) | MSR_HV_GUESTID_OPENSRC) #define MSR_HV_GUESTID_OSTYPE_FREEBSD \ ((0x02ULL << MSR_HV_GUESTID_OSTYPE_SHIFT) | MSR_HV_GUESTID_OPENSRC) #define MSR_HV_HYPERCALL 0x40000001 #define MSR_HV_HYPERCALL_ENABLE 0x0001ULL #define MSR_HV_HYPERCALL_RSVD_MASK 0x0ffeULL #define MSR_HV_HYPERCALL_PGSHIFT 12 #define MSR_HV_VP_INDEX 0x00090003 #define MSR_HV_REFERENCE_TSC 0x40000021 #define MSR_HV_REFTSC_ENABLE 0x0001ULL #define MSR_HV_REFTSC_RSVD_MASK 0x0ffeULL #define MSR_HV_REFTSC_PGSHIFT 12 #define MSR_HV_SCONTROL 0x000A0010 #define MSR_HV_SCTRL_ENABLE 0x0001ULL #define MSR_HV_SCTRL_RSVD_MASK 0xfffffffffffffffeULL #define MSR_HV_SIEFP 0x000A0012 #define MSR_HV_SIEFP_ENABLE 0x0001ULL #define MSR_HV_SIEFP_RSVD_MASK 0x0ffeULL #define MSR_HV_SIEFP_PGSHIFT 12 #define MSR_HV_SIMP 0x000A0013 #define MSR_HV_SIMP_ENABLE 0x0001ULL #define MSR_HV_SIMP_RSVD_MASK 0x0ffeULL #define MSR_HV_SIMP_PGSHIFT 12 #define MSR_HV_EOM 0x000A0014 #define MSR_HV_SINT0 0x000A0000 #define MSR_HV_SINT_VECTOR_MASK 0x00ffULL #define MSR_HV_SINT_RSVD1_MASK 0xff00ULL #define MSR_HV_SINT_MASKED 0x00010000ULL #define MSR_HV_SINT_AUTOEOI 0x00000000ULL #define MSR_HV_SINT_RSVD2_MASK 0xfffffffffffc0000ULL #define MSR_HV_SINT_RSVD_MASK (MSR_HV_SINT_RSVD1_MASK | \ MSR_HV_SINT_RSVD2_MASK) #define MSR_HV_STIMER0_CONFIG 0x400000b0 #define MSR_HV_STIMER_CFG_ENABLE 0x0001ULL #define MSR_HV_STIMER_CFG_PERIODIC 0x0002ULL #define MSR_HV_STIMER_CFG_LAZY 0x0004ULL #define MSR_HV_STIMER_CFG_AUTOEN 0x0008ULL #define MSR_HV_STIMER_CFG_SINT_MASK 0x000f0000ULL #define MSR_HV_STIMER_CFG_SINT_SHIFT 16 #define MSR_HV_STIMER0_COUNT 0x400000b1 /* * CPUID leaves */ #define CPUID_LEAF_HV_MAXLEAF 0x40000000 #define CPUID_LEAF_HV_INTERFACE 0x40000001 #define CPUID_HV_IFACE_HYPERV 0x31237648 /* HV#1 */ #define CPUID_LEAF_HV_IDENTITY 0x00000100 #define CPUID_LEAF_HV_FEATURES 0x00000200 /* EAX: features include/hyperv.h CPUID_HV_MSR */ /* ECX: power management features */ #define CPUPM_HV_CSTATE_MASK 0x000f /* deepest C-state */ #define CPUPM_HV_C3_HPET 0x0010 /* C3 requires HPET */ #define CPUPM_HV_CSTATE(f) ((f) & CPUPM_HV_CSTATE_MASK) /* EDX: features3 */ #define CPUID3_HV_MWAIT 0x0001 /* MWAIT */ #define CPUID3_HV_XMM_HYPERCALL 0x0010 /* Hypercall input through * XMM regs */ #define CPUID3_HV_GUEST_IDLE 0x0020 /* guest idle */ #define CPUID3_HV_NUMA 0x0080 /* NUMA distance query */ #define CPUID3_HV_TIME_FREQ 0x0100 /* timer frequency query * (TSC, LAPIC) */ #define CPUID3_HV_MSR_CRASH 0x0400 /* MSRs for guest crash */ #define CPUID_LEAF_HV_RECOMMENDS 0x00000201 #define CPUID_LEAF_HV_LIMITS 0x40000005 #define CPUID_LEAF_HV_HWFEATURES 0x40000006 /* * Hyper-V Monitor Notification Facility */ struct hyperv_mon_param { uint32_t mp_connid; uint16_t mp_evtflag_ofs; uint16_t mp_rsvd; } __packed; /* * Hyper-V message types */ #define HYPERV_MSGTYPE_NONE 0 #define HYPERV_MSGTYPE_CHANNEL 1 #define HYPERV_MSGTYPE_TIMER_EXPIRED 0x80000010 /* * Hypercall status codes */ #define HYPERCALL_STATUS_SUCCESS 0x0000 /* * Hypercall input values */ #define HYPERCALL_POST_MESSAGE 0x005c #define HYPERCALL_SIGNAL_EVENT 0x005d /* * Hypercall input parameters */ #define HYPERCALL_PARAM_ALIGN 8 #if 0 /* * XXX * <> requires * input parameters size to be multiple of 8, however, many post * message input parameters do _not_ meet this requirement. */ #define HYPERCALL_PARAM_SIZE_ALIGN 8 #endif /* * HYPERCALL_POST_MESSAGE */ #define HYPERCALL_POSTMSGIN_DSIZE_MAX 240 #define HYPERCALL_POSTMSGIN_SIZE 256 struct hypercall_postmsg_in { uint32_t hc_connid; uint32_t hc_rsvd; uint32_t hc_msgtype; /* HYPERV_MSGTYPE_ */ uint32_t hc_dsize; uint8_t hc_data[HYPERCALL_POSTMSGIN_DSIZE_MAX]; } __packed; CTASSERT(sizeof(struct hypercall_postmsg_in) == HYPERCALL_POSTMSGIN_SIZE); /* * HYPERCALL_SIGNAL_EVENT * * struct hyperv_mon_param. */ #endif /* !_HYPERV_REG_H_ */ -/*- SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * Copyright (c) 2022 Microsoft Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice unmodified, this list of conditions, and the following - * disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#ifndef _HYPERV_REG_H_ -#define _HYPERV_REG_H_ - -#include -#include - -/* - * Hyper-V Synthetic MSRs - */ - -#define MSR_HV_GUEST_OS_ID 0x00090002 -#define MSR_HV_GUESTID_BUILD_MASK 0xffffULL -#define MSR_HV_GUESTID_VERSION_MASK 0x0000ffffffff0000ULL -#define MSR_HV_GUESTID_VERSION_SHIFT 16 -#define MSR_HV_GUESTID_OSID_MASK 0x00ff000000000000ULL -#define MSR_HV_GUESTID_OSID_SHIFT 48 -#define MSR_HV_GUESTID_OSTYPE_MASK 0x7f00000000000000ULL -#define MSR_HV_GUESTID_OSTYPE_SHIFT 56 -#define MSR_HV_GUESTID_OPENSRC 0x8000000000000000ULL -#define MSR_HV_GUESTID_OSTYPE_LINUX \ - ((0x01ULL << MSR_HV_GUESTID_OSTYPE_SHIFT) | MSR_HV_GUESTID_OPENSRC) -#define MSR_HV_GUESTID_OSTYPE_FREEBSD \ - ((0x02ULL << MSR_HV_GUESTID_OSTYPE_SHIFT) | MSR_HV_GUESTID_OPENSRC) - -#define MSR_HV_HYPERCALL 0x40000001 -#define MSR_HV_HYPERCALL_ENABLE 0x0001ULL -#define MSR_HV_HYPERCALL_RSVD_MASK 0x0ffeULL -#define MSR_HV_HYPERCALL_PGSHIFT 12 - -#define MSR_HV_VP_INDEX 0x00090003 - -#define MSR_HV_REFERENCE_TSC 0x40000021 -#define MSR_HV_REFTSC_ENABLE 0x0001ULL -#define MSR_HV_REFTSC_RSVD_MASK 0x0ffeULL -#define MSR_HV_REFTSC_PGSHIFT 12 - -#define MSR_HV_SCONTROL 0x000A0010 -#define MSR_HV_SCTRL_ENABLE 0x0001ULL -#define MSR_HV_SCTRL_RSVD_MASK 0xfffffffffffffffeULL - -#define MSR_HV_SIEFP 0x000A0012 -#define MSR_HV_SIEFP_ENABLE 0x0001ULL -#define MSR_HV_SIEFP_RSVD_MASK 0x0ffeULL -#define MSR_HV_SIEFP_PGSHIFT 12 - -#define MSR_HV_SIMP 0x000A0013 -#define MSR_HV_SIMP_ENABLE 0x0001ULL -#define MSR_HV_SIMP_RSVD_MASK 0x0ffeULL -#define MSR_HV_SIMP_PGSHIFT 12 - -#define MSR_HV_EOM 0x000A0014 - -#define MSR_HV_SINT0 0x000A0000 -#define MSR_HV_SINT_VECTOR_MASK 0x00ffULL -#define MSR_HV_SINT_RSVD1_MASK 0xff00ULL -#define MSR_HV_SINT_MASKED 0x00010000ULL -#define MSR_HV_SINT_AUTOEOI 0x00000000ULL -#define MSR_HV_SINT_RSVD2_MASK 0xfffffffffffc0000ULL -#define MSR_HV_SINT_RSVD_MASK (MSR_HV_SINT_RSVD1_MASK | \ - MSR_HV_SINT_RSVD2_MASK) - -#define MSR_HV_STIMER0_CONFIG 0x400000b0 -#define MSR_HV_STIMER_CFG_ENABLE 0x0001ULL -#define MSR_HV_STIMER_CFG_PERIODIC 0x0002ULL -#define MSR_HV_STIMER_CFG_LAZY 0x0004ULL -#define MSR_HV_STIMER_CFG_AUTOEN 0x0008ULL -#define MSR_HV_STIMER_CFG_SINT_MASK 0x000f0000ULL -#define MSR_HV_STIMER_CFG_SINT_SHIFT 16 - -#define MSR_HV_STIMER0_COUNT 0x400000b1 - -/* - * CPUID leaves - */ - -#define CPUID_LEAF_HV_MAXLEAF 0x40000000 - -#define CPUID_LEAF_HV_INTERFACE 0x40000001 -#define CPUID_HV_IFACE_HYPERV 0x31237648 /* HV#1 */ - -#define CPUID_LEAF_HV_IDENTITY 0x00000100 - -#define CPUID_LEAF_HV_FEATURES 0x00000200 -/* EAX: features include/hyperv.h CPUID_HV_MSR */ -/* ECX: power management features */ -#define CPUPM_HV_CSTATE_MASK 0x000f /* deepest C-state */ -#define CPUPM_HV_C3_HPET 0x0010 /* C3 requires HPET */ -#define CPUPM_HV_CSTATE(f) ((f) & CPUPM_HV_CSTATE_MASK) -/* EDX: features3 */ -#define CPUID3_HV_MWAIT 0x0001 /* MWAIT */ -#define CPUID3_HV_XMM_HYPERCALL 0x0010 /* Hypercall input through - * XMM regs */ -#define CPUID3_HV_GUEST_IDLE 0x0020 /* guest idle */ -#define CPUID3_HV_NUMA 0x0080 /* NUMA distance query */ -#define CPUID3_HV_TIME_FREQ 0x0100 /* timer frequency query - * (TSC, LAPIC) */ -#define CPUID3_HV_MSR_CRASH 0x0400 /* MSRs for guest crash */ - -#define CPUID_LEAF_HV_RECOMMENDS 0x00000201 -#define CPUID_LEAF_HV_LIMITS 0x40000005 -#define CPUID_LEAF_HV_HWFEATURES 0x40000006 - -/* - * Hyper-V Monitor Notification Facility - */ -struct hyperv_mon_param { - uint32_t mp_connid; - uint16_t mp_evtflag_ofs; - uint16_t mp_rsvd; -} __packed; - -/* - * Hyper-V message types - */ -#define HYPERV_MSGTYPE_NONE 0 -#define HYPERV_MSGTYPE_CHANNEL 1 -#define HYPERV_MSGTYPE_TIMER_EXPIRED 0x80000010 - -/* - * Hypercall status codes - */ -#define HYPERCALL_STATUS_SUCCESS 0x0000 - -/* - * Hypercall input values - */ -#define HYPERCALL_POST_MESSAGE 0x005c -#define HYPERCALL_SIGNAL_EVENT 0x005d - -/* - * Hypercall input parameters - */ -#define HYPERCALL_PARAM_ALIGN 8 -#if 0 -/* - * XXX - * <> requires - * input parameters size to be multiple of 8, however, many post - * message input parameters do _not_ meet this requirement. - */ -#define HYPERCALL_PARAM_SIZE_ALIGN 8 -#endif - -/* - * HYPERCALL_POST_MESSAGE - */ -#define HYPERCALL_POSTMSGIN_DSIZE_MAX 240 -#define HYPERCALL_POSTMSGIN_SIZE 256 - -struct hypercall_postmsg_in { - uint32_t hc_connid; - uint32_t hc_rsvd; - uint32_t hc_msgtype; /* HYPERV_MSGTYPE_ */ - uint32_t hc_dsize; - uint8_t hc_data[HYPERCALL_POSTMSGIN_DSIZE_MAX]; -} __packed; -CTASSERT(sizeof(struct hypercall_postmsg_in) == HYPERCALL_POSTMSGIN_SIZE); - -/* - * HYPERCALL_SIGNAL_EVENT - * - * struct hyperv_mon_param. - */ - -#endif /* !_HYPERV_REG_H_ */