From e4a3c7801e0075a49674c79972394ad962b338f2 Mon Sep 17 00:00:00 2001 From: Jun Nakajima Date: Sat, 17 Dec 2011 19:22:12 -0800 Subject: New files to add HAX support QEMU emulator interacts with the HAX kernel module. A HAX (Hardware-based Accelerated eXecution) kernel module is required to use HAX support. Most guest instructions run in VMX non-root (i.e. in hardware) mode and achieve near-native (relative to the host) performance. QEMU still emulates PIO/MMIO instructions and non-PG (paging) mode operations. HAX is supported only on Mac OS X and Windows hosts when Intel VT is present. Change-Id: I8dd52a35e315437dc568f555742bb8ab7e9d8ab2 Signed-off-by: Zhang, Xiantao Signed-off-by: Xin, Xiaohui Signed-off-by: Jiang Yunhong Signed-off-by: Nakajima, Jun --- target-i386/hax-windows.h | 65 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 target-i386/hax-windows.h (limited to 'target-i386/hax-windows.h') diff --git a/target-i386/hax-windows.h b/target-i386/hax-windows.h new file mode 100644 index 0000000..b6d60b7 --- /dev/null +++ b/target-i386/hax-windows.h @@ -0,0 +1,65 @@ +/* +** Copyright (c) 2011, Intel Corporation +** +** This software is licensed under the terms of the GNU General Public +** License version 2, as published by the Free Software Foundation, and +** may be copied, distributed, and modified under those terms. +** +** 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. +*/ + +#ifndef __HAX_WINDOWS_H +#define __HAX_WINDOWS_H + +#include +#include +#include +#include +#include +#include +#include + +#define HAX_INVALID_FD INVALID_HANDLE_VALUE + +static inline void hax_mod_close(struct hax_state *hax) +{ + CloseHandle(hax->fd); +} + +static inline void hax_close_fd(hax_fd fd) +{ + CloseHandle(fd); +} + +static inline int hax_invalid_fd(hax_fd fd) +{ + return (fd == INVALID_HANDLE_VALUE); +} + + +#define HAX_DEVICE_TYPE 0x4000 + +/* See comments for the ioctl in hax-darwin.h */ +#define HAX_IOCTL_VERSION CTL_CODE(HAX_DEVICE_TYPE, 0x900, METHOD_BUFFERED, FILE_ANY_ACCESS) +#define HAX_IOCTL_CREATE_VM CTL_CODE(HAX_DEVICE_TYPE, 0x901, METHOD_BUFFERED, FILE_ANY_ACCESS) + +#define HAX_VM_IOCTL_VCPU_CREATE CTL_CODE(HAX_DEVICE_TYPE, 0x902, METHOD_BUFFERED, FILE_ANY_ACCESS) +#define HAX_VM_IOCTL_ALLOC_RAM CTL_CODE(HAX_DEVICE_TYPE, 0x903, METHOD_BUFFERED, FILE_ANY_ACCESS) +#define HAX_VM_IOCTL_SET_RAM CTL_CODE(HAX_DEVICE_TYPE, 0x904, METHOD_BUFFERED, FILE_ANY_ACCESS) + +#define HAX_VCPU_IOCTL_RUN CTL_CODE(HAX_DEVICE_TYPE, 0x906, METHOD_BUFFERED, FILE_ANY_ACCESS) +#define HAX_VCPU_IOCTL_SET_MSRS CTL_CODE(HAX_DEVICE_TYPE, 0x907, METHOD_BUFFERED, FILE_ANY_ACCESS) +#define HAX_VCPU_IOCTL_GET_MSRS CTL_CODE(HAX_DEVICE_TYPE, 0x908, METHOD_BUFFERED, FILE_ANY_ACCESS) + +#define HAX_VCPU_IOCTL_SET_FPU CTL_CODE(HAX_DEVICE_TYPE, 0x909, METHOD_BUFFERED, FILE_ANY_ACCESS) +#define HAX_VCPU_IOCTL_GET_FPU CTL_CODE(HAX_DEVICE_TYPE, 0x90a, METHOD_BUFFERED, FILE_ANY_ACCESS) + +#define HAX_VCPU_IOCTL_SETUP_TUNNEL CTL_CODE(HAX_DEVICE_TYPE, 0x90b, METHOD_BUFFERED, FILE_ANY_ACCESS) +#define HAX_VCPU_IOCTL_INTERRUPT CTL_CODE(HAX_DEVICE_TYPE, 0x90c, METHOD_BUFFERED, FILE_ANY_ACCESS) +#define HAX_VCPU_SET_REGS CTL_CODE(HAX_DEVICE_TYPE, 0x90d, METHOD_BUFFERED, FILE_ANY_ACCESS) +#define HAX_VCPU_GET_REGS CTL_CODE(HAX_DEVICE_TYPE, 0x90e, METHOD_BUFFERED, FILE_ANY_ACCESS) + +#endif -- cgit v1.1