A patch to make the qemu hvf arm changeset to compile on x86

hvf-x86.diff

diff --git a/target/i386/hvf/hvf-accel-ops.c b/target/i386/hvf/hvf-accel-ops.c
deleted file mode 100644
index cbaad238e0d..00000000000
--- a/target/i386/hvf/hvf-accel-ops.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Copyright 2008 IBM Corporation
- *           2008 Red Hat, Inc.
- * Copyright 2011 Intel Corporation
- * Copyright 2016 Veertu, Inc.
- * Copyright 2017 The Android Open Source Project
- *
- * QEMU Hypervisor.framework support
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * This file contain code under public domain from the hvdos project:
- * https://github.com/mist64/hvdos
- *
- * Parts Copyright (c) 2011 NetApp, 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, 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 NETAPP, INC ``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 NETAPP, INC OR CONTRIBUTORS 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.
- */
-
-#include "qemu/osdep.h"
-#include "qemu/error-report.h"
-#include "qemu/main-loop.h"
-#include "sysemu/hvf.h"
-#include "sysemu/runstate.h"
-#include "target/i386/cpu.h"
-#include "qemu/guest-random.h"
-
-#include "hvf-accel-ops.h"
-
-/*
- * The HVF-specific vCPU thread function. This one should only run when the host
- * CPU supports the VMX "unrestricted guest" feature.
- */
-static void *hvf_cpu_thread_fn(void *arg)
-{
-    CPUState *cpu = arg;
-
-    int r;
-
-    assert(hvf_enabled());
-
-    rcu_register_thread();
-
-    qemu_mutex_lock_iothread();
-    qemu_thread_get_self(cpu->thread);
-
-    cpu->thread_id = qemu_get_thread_id();
-    cpu->can_do_io = 1;
-    current_cpu = cpu;
-
-    hvf_init_vcpu(cpu);
-
-    /* signal CPU creation */
-    cpu_thread_signal_created(cpu);
-    qemu_guest_random_seed_thread_part2(cpu->random_seed);
-
-    do {
-        if (cpu_can_run(cpu)) {
-            r = hvf_vcpu_exec(cpu);
-            if (r == EXCP_DEBUG) {
-                cpu_handle_guest_debug(cpu);
-            }
-        }
-        qemu_wait_io_event(cpu);
-    } while (!cpu->unplug || cpu_can_run(cpu));
-
-    hvf_vcpu_destroy(cpu);
-    cpu_thread_signal_destroyed(cpu);
-    qemu_mutex_unlock_iothread();
-    rcu_unregister_thread();
-    return NULL;
-}
-
-static void hvf_start_vcpu_thread(CPUState *cpu)
-{
-    char thread_name[VCPU_THREAD_NAME_SIZE];
-
-    /*
-     * HVF currently does not support TCG, and only runs in
-     * unrestricted-guest mode.
-     */
-    assert(hvf_enabled());
-
-    cpu->thread = g_malloc0(sizeof(QemuThread));
-    cpu->halt_cond = g_malloc0(sizeof(QemuCond));
-    qemu_cond_init(cpu->halt_cond);
-
-    snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/HVF",
-             cpu->cpu_index);
-    qemu_thread_create(cpu->thread, thread_name, hvf_cpu_thread_fn,
-                       cpu, QEMU_THREAD_JOINABLE);
-}
-
-static void hvf_accel_ops_class_init(ObjectClass *oc, void *data)
-{
-    AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
-
-    ops->create_vcpu_thread = hvf_start_vcpu_thread;
-
-    ops->synchronize_post_reset = hvf_cpu_synchronize_post_reset;
-    ops->synchronize_post_init = hvf_cpu_synchronize_post_init;
-    ops->synchronize_state = hvf_cpu_synchronize_state;
-    ops->synchronize_pre_loadvm = hvf_cpu_synchronize_pre_loadvm;
-};
-static const TypeInfo hvf_accel_ops_type = {
-    .name = ACCEL_OPS_NAME("hvf"),
-
-    .parent = TYPE_ACCEL_OPS,
-    .class_init = hvf_accel_ops_class_init,
-    .abstract = true,
-};
-static void hvf_accel_ops_register_types(void)
-{
-    type_register_static(&hvf_accel_ops_type);
-}
-type_init(hvf_accel_ops_register_types);
diff --git a/target/i386/hvf/hvf-accel-ops.h b/target/i386/hvf/hvf-accel-ops.h
deleted file mode 100644
index 8f992da1686..00000000000
--- a/target/i386/hvf/hvf-accel-ops.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Accelerator CPUS Interface
- *
- * Copyright 2020 SUSE LLC
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-
-#ifndef HVF_CPUS_H
-#define HVF_CPUS_H
-
-#include "sysemu/cpus.h"
-
-int hvf_init_vcpu(CPUState *);
-int hvf_vcpu_exec(CPUState *);
-void hvf_cpu_synchronize_state(CPUState *);
-void hvf_cpu_synchronize_post_reset(CPUState *);
-void hvf_cpu_synchronize_post_init(CPUState *);
-void hvf_cpu_synchronize_pre_loadvm(CPUState *);
-void hvf_vcpu_destroy(CPUState *);
-
-#endif /* HVF_CPUS_H */
diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index ea02089f0dd..11e95cf3646 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -522,7 +522,7 @@ int hvf_vcpu_exec(CPUState *cpu)
 
             if (rax == 1) {
                 /* CPUID1.ecx.OSXSAVE needs to know CR4 */
-                env->cr[4] = rvmcs(cpu->hvf_fd, VMCS_GUEST_CR4);
+                env->cr[4] = rvmcs(cpu->hvf->fd, VMCS_GUEST_CR4);
             }
             hvf_cpu_x86_cpuid(env, rax, rcx, &rax, &rbx, &rcx, &rdx);
 
diff --git a/target/i386/hvf/meson.build b/target/i386/hvf/meson.build
index e9eb5a5da8a..c8a43717eee 100644
--- a/target/i386/hvf/meson.build
+++ b/target/i386/hvf/meson.build
@@ -1,6 +1,5 @@
 i386_softmmu_ss.add(when: [hvf, 'CONFIG_HVF'], if_true: files(
   'hvf.c',
-  'hvf-accel-ops.c',
   'x86.c',
   'x86_cpuid.c',
   'x86_decode.c',