1 files changed, 0 insertions, 485 deletions
diff --git a/target/i386/hax/hax-windows.c b/target/i386/hax/hax-windows.c
deleted file mode 100644
index 4bf6cc0..0000000
--- a/target/i386/hax/hax-windows.c
+++ /dev/null
@@ -1,485 +0,0 @@
-/*
- * QEMU HAXM support
- *
- * Copyright (c) 2011 Intel Corporation
- *  Written by:
- *  Jiang Yunhong<yunhong.jiang@intel.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
- */
-
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "hax-accel-ops.h"
-
-/*
- * return 0 when success, -1 when driver not loaded,
- * other negative value for other failure
- */
-static int hax_open_device(hax_fd *fd)
-{
-    uint32_t errNum = 0;
-    HANDLE hDevice;
-
-    if (!fd) {
-        return -2;
-    }
-
-    hDevice = CreateFile("\\\\.\\HAX",
-                         GENERIC_READ | GENERIC_WRITE,
-                         0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
-
-    if (hDevice == INVALID_HANDLE_VALUE) {
-        fprintf(stderr, "Failed to open the HAX device!\n");
-        errNum = GetLastError();
-        if (errNum == ERROR_FILE_NOT_FOUND) {
-            return -1;
-        }
-        return -2;
-    }
-    *fd = hDevice;
-    return 0;
-}
-
-/* hax_fd hax_mod_open */
- hax_fd hax_mod_open(void)
-{
-    int ret;
-    hax_fd fd = NULL;
-
-    ret = hax_open_device(&fd);
-    if (ret != 0) {
-        fprintf(stderr, "Open HAX device failed\n");
-    }
-
-    return fd;
-}
-
-int hax_populate_ram(uint64_t va, uint64_t size)
-{
-    int ret;
-    HANDLE hDeviceVM;
-    DWORD dSize = 0;
-
-    if (!hax_global.vm || !hax_global.vm->fd) {
-        fprintf(stderr, "Allocate memory before vm create?\n");
-        return -EINVAL;
-    }
-
-    hDeviceVM = hax_global.vm->fd;
-    if (hax_global.supports_64bit_ramblock) {
-        struct hax_ramblock_info ramblock = {
-            .start_va = va,
-            .size = size,
-            .reserved = 0
-        };
-
-        ret = DeviceIoControl(hDeviceVM,
-                              HAX_VM_IOCTL_ADD_RAMBLOCK,
-                              &ramblock, sizeof(ramblock), NULL, 0, &dSize,
-                              (LPOVERLAPPED) NULL);
-    } else {
-        struct hax_alloc_ram_info info = {
-            .size = (uint32_t) size,
-            .pad = 0,
-            .va = va
-        };
-
-        ret = DeviceIoControl(hDeviceVM,
-                              HAX_VM_IOCTL_ALLOC_RAM,
-                              &info, sizeof(info), NULL, 0, &dSize,
-                              (LPOVERLAPPED) NULL);
-    }
-
-    if (!ret) {
-        fprintf(stderr, "Failed to register RAM block: va=0x%" PRIx64
-                ", size=0x%" PRIx64 ", method=%s\n", va, size,
-                hax_global.supports_64bit_ramblock ? "new" : "legacy");
-        return ret;
-    }
-
-    return 0;
-}
-
-int hax_set_ram(uint64_t start_pa, uint32_t size, uint64_t host_va, int flags)
-{
-    struct hax_set_ram_info info;
-    HANDLE hDeviceVM = hax_global.vm->fd;
-    DWORD dSize = 0;
-    int ret;
-
-    info.pa_start = start_pa;
-    info.size = size;
-    info.va = host_va;
-    info.flags = (uint8_t) flags;
-
-    ret = DeviceIoControl(hDeviceVM, HAX_VM_IOCTL_SET_RAM,
-                          &info, sizeof(info), NULL, 0, &dSize,
-                          (LPOVERLAPPED) NULL);
-
-    if (!ret) {
-        return -EFAULT;
-    } else {
-        return 0;
-    }
-}
-
-int hax_capability(struct hax_state *hax, struct hax_capabilityinfo *cap)
-{
-    int ret;
-    HANDLE hDevice = hax->fd;        /* handle to hax module */
-    DWORD dSize = 0;
-    DWORD err = 0;
-
-    if (hax_invalid_fd(hDevice)) {
-        fprintf(stderr, "Invalid fd for hax device!\n");
-        return -ENODEV;
-    }
-
-    ret = DeviceIoControl(hDevice, HAX_IOCTL_CAPABILITY, NULL, 0, cap,
-                          sizeof(*cap), &dSize, (LPOVERLAPPED) NULL);
-
-    if (!ret) {
-        err = GetLastError();
-        if (err == ERROR_INSUFFICIENT_BUFFER || err == ERROR_MORE_DATA) {
-            fprintf(stderr, "hax capability is too long to hold.\n");
-        }
-        fprintf(stderr, "Failed to get Hax capability:%luu\n", err);
-        return -EFAULT;
-    } else {
-        return 0;
-    }
-}
-
-int hax_mod_version(struct hax_state *hax, struct hax_module_version *version)
-{
-    int ret;
-    HANDLE hDevice = hax->fd; /* handle to hax module */
-    DWORD dSize = 0;
-    DWORD err = 0;
-
-    if (hax_invalid_fd(hDevice)) {
-        fprintf(stderr, "Invalid fd for hax device!\n");
-        return -ENODEV;
-    }
-
-    ret = DeviceIoControl(hDevice,
-                          HAX_IOCTL_VERSION,
-                          NULL, 0,
-                          version, sizeof(*version), &dSize,
-                          (LPOVERLAPPED) NULL);
-
-    if (!ret) {
-        err = GetLastError();
-        if (err == ERROR_INSUFFICIENT_BUFFER || err == ERROR_MORE_DATA) {
-            fprintf(stderr, "hax module verion is too long to hold.\n");
-        }
-        fprintf(stderr, "Failed to get Hax module version:%lu\n", err);
-        return -EFAULT;
-    } else {
-        return 0;
-    }
-}
-
-static char *hax_vm_devfs_string(int vm_id)
-{
-    return g_strdup_printf("\\\\.\\hax_vm%02d", vm_id);
-}
-
-static char *hax_vcpu_devfs_string(int vm_id, int vcpu_id)
-{
-    return g_strdup_printf("\\\\.\\hax_vm%02d_vcpu%02d", vm_id, vcpu_id);
-}
-
-int hax_host_create_vm(struct hax_state *hax, int *vmid)
-{
-    int ret;
-    int vm_id = 0;
-    DWORD dSize = 0;
-
-    if (hax_invalid_fd(hax->fd)) {
-        return -EINVAL;
-    }
-
-    if (hax->vm) {
-        return 0;
-    }
-
-    ret = DeviceIoControl(hax->fd,
-                          HAX_IOCTL_CREATE_VM,
-                          NULL, 0, &vm_id, sizeof(vm_id), &dSize,
-                          (LPOVERLAPPED) NULL);
-    if (!ret) {
-        fprintf(stderr, "Failed to create VM. Error code: %lu\n",
-                GetLastError());
-        return -1;
-    }
-    *vmid = vm_id;
-    return 0;
-}
-
-hax_fd hax_host_open_vm(struct hax_state *hax, int vm_id)
-{
-    char *vm_name = NULL;
-    hax_fd hDeviceVM;
-
-    vm_name = hax_vm_devfs_string(vm_id);
-    if (!vm_name) {
-        fprintf(stderr, "Failed to open VM. VM name is null\n");
-        return INVALID_HANDLE_VALUE;
-    }
-
-    hDeviceVM = CreateFile(vm_name,
-                           GENERIC_READ | GENERIC_WRITE,
-                           0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
-    if (hDeviceVM == INVALID_HANDLE_VALUE) {
-        fprintf(stderr, "Open the vm device error:%s, ec:%lu\n",
-                vm_name, GetLastError());
-    }
-
-    g_free(vm_name);
-    return hDeviceVM;
-}
-
-int hax_notify_qemu_version(hax_fd vm_fd, struct hax_qemu_version *qversion)
-{
-    int ret;
-    DWORD dSize = 0;
-    if (hax_invalid_fd(vm_fd)) {
-        return -EINVAL;
-    }
-    ret = DeviceIoControl(vm_fd,
-                          HAX_VM_IOCTL_NOTIFY_QEMU_VERSION,
-                          qversion, sizeof(struct hax_qemu_version),
-                          NULL, 0, &dSize, (LPOVERLAPPED) NULL);
-    if (!ret) {
-        fprintf(stderr, "Failed to notify qemu API version\n");
-        return -1;
-    }
-    return 0;
-}
-
-int hax_host_create_vcpu(hax_fd vm_fd, int vcpuid)
-{
-    int ret;
-    DWORD dSize = 0;
-
-    ret = DeviceIoControl(vm_fd,
-                          HAX_VM_IOCTL_VCPU_CREATE,
-                          &vcpuid, sizeof(vcpuid), NULL, 0, &dSize,
-                          (LPOVERLAPPED) NULL);
-    if (!ret) {
-        fprintf(stderr, "Failed to create vcpu %x\n", vcpuid);
-        return -1;
-    }
-
-    return 0;
-}
-
-hax_fd hax_host_open_vcpu(int vmid, int vcpuid)
-{
-    char *devfs_path = NULL;
-    hax_fd hDeviceVCPU;
-
-    devfs_path = hax_vcpu_devfs_string(vmid, vcpuid);
-    if (!devfs_path) {
-        fprintf(stderr, "Failed to get the devfs\n");
-        return INVALID_HANDLE_VALUE;
-    }
-
-    hDeviceVCPU = CreateFile(devfs_path,
-                             GENERIC_READ | GENERIC_WRITE,
-                             0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL,
-                             NULL);
-
-    if (hDeviceVCPU == INVALID_HANDLE_VALUE) {
-        fprintf(stderr, "Failed to open the vcpu devfs\n");
-    }
-    g_free(devfs_path);
-    return hDeviceVCPU;
-}
-
-int hax_host_setup_vcpu_channel(AccelCPUState *vcpu)
-{
-    hax_fd hDeviceVCPU = vcpu->fd;
-    int ret;
-    struct hax_tunnel_info info;
-    DWORD dSize = 0;
-
-    ret = DeviceIoControl(hDeviceVCPU,
-                          HAX_VCPU_IOCTL_SETUP_TUNNEL,
-                          NULL, 0, &info, sizeof(info), &dSize,
-                          (LPOVERLAPPED) NULL);
-    if (!ret) {
-        fprintf(stderr, "Failed to setup the hax tunnel\n");
-        return -1;
-    }
-
-    if (!valid_hax_tunnel_size(info.size)) {
-        fprintf(stderr, "Invalid hax tunnel size %x\n", info.size);
-        ret = -EINVAL;
-        return ret;
-    }
-    vcpu->tunnel = (struct hax_tunnel *) (intptr_t) (info.va);
-    vcpu->iobuf = (unsigned char *) (intptr_t) (info.io_va);
-    return 0;
-}
-
-int hax_vcpu_run(AccelCPUState *vcpu)
-{
-    int ret;
-    HANDLE hDeviceVCPU = vcpu->fd;
-    DWORD dSize = 0;
-
-    ret = DeviceIoControl(hDeviceVCPU,
-                          HAX_VCPU_IOCTL_RUN,
-                          NULL, 0, NULL, 0, &dSize, (LPOVERLAPPED) NULL);
-    if (!ret) {
-        return -EFAULT;
-    } else {
-        return 0;
-    }
-}
-
-int hax_sync_fpu(CPUArchState *env, struct fx_layout *fl, int set)
-{
-    int ret;
-    hax_fd fd;
-    HANDLE hDeviceVCPU;
-    DWORD dSize = 0;
-
-    fd = hax_vcpu_get_fd(env);
-    if (hax_invalid_fd(fd)) {
-        return -1;
-    }
-
-    hDeviceVCPU = fd;
-
-    if (set) {
-        ret = DeviceIoControl(hDeviceVCPU,
-                              HAX_VCPU_IOCTL_SET_FPU,
-                              fl, sizeof(*fl), NULL, 0, &dSize,
-                              (LPOVERLAPPED) NULL);
-    } else {
-        ret = DeviceIoControl(hDeviceVCPU,
-                              HAX_VCPU_IOCTL_GET_FPU,
-                              NULL, 0, fl, sizeof(*fl), &dSize,
-                              (LPOVERLAPPED) NULL);
-    }
-    if (!ret) {
-        return -EFAULT;
-    } else {
-        return 0;
-    }
-}
-
-int hax_sync_msr(CPUArchState *env, struct hax_msr_data *msrs, int set)
-{
-    int ret;
-    hax_fd fd;
-    HANDLE hDeviceVCPU;
-    DWORD dSize = 0;
-
-    fd = hax_vcpu_get_fd(env);
-    if (hax_invalid_fd(fd)) {
-        return -1;
-    }
-    hDeviceVCPU = fd;
-
-    if (set) {
-        ret = DeviceIoControl(hDeviceVCPU,
-                              HAX_VCPU_IOCTL_SET_MSRS,
-                              msrs, sizeof(*msrs),
-                              msrs, sizeof(*msrs), &dSize, (LPOVERLAPPED) NULL);
-    } else {
-        ret = DeviceIoControl(hDeviceVCPU,
-                              HAX_VCPU_IOCTL_GET_MSRS,
-                              msrs, sizeof(*msrs),
-                              msrs, sizeof(*msrs), &dSize, (LPOVERLAPPED) NULL);
-    }
-    if (!ret) {
-        return -EFAULT;
-    } else {
-        return 0;
-    }
-}
-
-int hax_sync_vcpu_state(CPUArchState *env, struct vcpu_state_t *state, int set)
-{
-    int ret;
-    hax_fd fd;
-    HANDLE hDeviceVCPU;
-    DWORD dSize;
-
-    fd = hax_vcpu_get_fd(env);
-    if (hax_invalid_fd(fd)) {
-        return -1;
-    }
-
-    hDeviceVCPU = fd;
-
-    if (set) {
-        ret = DeviceIoControl(hDeviceVCPU,
-                              HAX_VCPU_SET_REGS,
-                              state, sizeof(*state),
-                              NULL, 0, &dSize, (LPOVERLAPPED) NULL);
-    } else {
-        ret = DeviceIoControl(hDeviceVCPU,
-                              HAX_VCPU_GET_REGS,
-                              NULL, 0,
-                              state, sizeof(*state), &dSize,
-                              (LPOVERLAPPED) NULL);
-    }
-    if (!ret) {
-        return -EFAULT;
-    } else {
-        return 0;
-    }
-}
-
-int hax_inject_interrupt(CPUArchState *env, int vector)
-{
-    int ret;
-    hax_fd fd;
-    HANDLE hDeviceVCPU;
-    DWORD dSize;
-
-    fd = hax_vcpu_get_fd(env);
-    if (hax_invalid_fd(fd)) {
-        return -1;
-    }
-
-    hDeviceVCPU = fd;
-
-    ret = DeviceIoControl(hDeviceVCPU,
-                          HAX_VCPU_IOCTL_INTERRUPT,
-                          &vector, sizeof(vector), NULL, 0, &dSize,
-                          (LPOVERLAPPED) NULL);
-    if (!ret) {
-        return -EFAULT;
-    } else {
-        return 0;
-    }
-}
-
-static void CALLBACK dummy_apc_func(ULONG_PTR unused)
-{
-}
-
-void hax_kick_vcpu_thread(CPUState *cpu)
-{
-    /*
-     * FIXME: race condition with the exit_request check in
-     * hax_vcpu_hax_exec
-     */
-    cpu->exit_request = 1;
-    if (!qemu_cpu_is_self(cpu)) {
-        if (!QueueUserAPC(dummy_apc_func, cpu->accel->hThread, 0)) {
-            fprintf(stderr, "%s: QueueUserAPC failed with error %lu\n",
-                    __func__, GetLastError());
-            exit(1);
-        }
-    }
-}