Unified IOCTL definitions

Signed-off-by: Alexandro Sanchez Bach <[email protected]>
intel · Nov 8, 2018 · 4fd6614 · 4fd6614
1 parent 6bebba6
commit 4fd6614
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Showing 5 changed files with 87 additions and 128 deletions.
diff --git a/include/darwin/hax_interface_mac.h b/include/darwin/hax_interface_mac.h
@@ -33,42 +33,17 @@
 
 #include <mach/mach_types.h>
 
-/* The mac specific interface to qemu because of mac's
- * special handling like hax tunnel allocation etc */
-/* HAX model level ioctl */
-#define HAX_IOCTL_VERSION _IOWR(0, 0x20, struct hax_module_version)
-#define HAX_IOCTL_CREATE_VM _IOWR(0, 0x21, uint32_t)
-#define HAX_IOCTL_DESTROY_VM _IOW(0, 0x22, uint32_t)
-#define HAX_IOCTL_CAPABILITY _IOR(0, 0x23, struct hax_capabilityinfo)
-#define HAX_IOCTL_SET_MEMLIMIT _IOWR(0, 0x24, struct hax_set_memlimit)
-
-// Only for backward compatibility with old Qemu.
-#define HAX_VM_IOCTL_VCPU_CREATE_ORIG _IOR(0, 0x80, int)
-
-#define HAX_VM_IOCTL_VCPU_CREATE _IOWR(0, 0x80, uint32_t)
-#define HAX_VM_IOCTL_ALLOC_RAM _IOWR(0, 0x81, struct hax_alloc_ram_info)
-#define HAX_VM_IOCTL_SET_RAM _IOWR(0, 0x82, struct hax_set_ram_info)
-#define HAX_VM_IOCTL_VCPU_DESTROY _IOR(0, 0x83, uint32_t)
-#define HAX_VM_IOCTL_ADD_RAMBLOCK _IOW(0, 0x85, struct hax_ramblock_info)
-#define HAX_VM_IOCTL_SET_RAM2 _IOWR(0, 0x86, struct hax_set_ram_info2)
-#define HAX_VM_IOCTL_PROTECT_RAM _IOWR(0, 0x87, struct hax_protect_ram_info)
-
-#define HAX_VCPU_IOCTL_RUN _IO(0, 0xc0)
-#define HAX_VCPU_IOCTL_SET_MSRS _IOWR(0, 0xc1, struct hax_msr_data)
-#define HAX_VCPU_IOCTL_GET_MSRS _IOWR(0, 0xc2, struct hax_msr_data)
-
-#define HAX_VCPU_IOCTL_SET_FPU _IOW(0, 0xc3, struct fx_layout)
-#define HAX_VCPU_IOCTL_GET_FPU _IOR(0, 0xc4, struct fx_layout)
-
-#define HAX_VCPU_IOCTL_SETUP_TUNNEL _IOWR(0, 0xc5, struct hax_tunnel_info)
-#define HAX_VCPU_IOCTL_INTERRUPT _IOWR(0, 0xc6, uint32_t)
-#define HAX_VCPU_IOCTL_SET_REGS _IOWR(0, 0xc7, struct vcpu_state_t)
-#define HAX_VCPU_IOCTL_GET_REGS _IOWR(0, 0xc8, struct vcpu_state_t)
-
-/* API 2.0 */
-#define HAX_VM_IOCTL_NOTIFY_QEMU_VERSION _IOW(0, 0x84, struct hax_qemu_version)
-
-#define HAX_VCPU_IOCTL_DEBUG _IOW(0, 0xc9, struct hax_debug_t)
+#define HAX_IOCTL_HAX_IO(access, code, type) \
+    _IO(0, code)
+#define HAX_IOCTL_HAX_IOR(access, code, type) \
+    _IOR(0, code, type)
+#define HAX_IOCTL_HAX_IOW(access, code, type) \
+    _IOW(0, code, type)
+#define HAX_IOCTL_HAX_IOWR(access, code, type) \
+    _IOWR(0, code, type)
+
+#define HAX_IOCTL(access, code, type) \
+    HAX_IOCTL_##access(0, code, type)
 
 #define HAX_KERNEL64_CS 0x80
 #define HAX_KERNEL32_CS 0x08

diff --git a/include/hax_interface.h b/include/hax_interface.h
@@ -49,6 +49,66 @@
 #include "windows/hax_interface_windows.h"
 #endif
 
+#define HAX_IOCTL_VERSION \
+    HAX_IOCTL(HAX_IOWR, 0x00, struct hax_module_version)
+#define HAX_IOCTL_CREATE_VM \
+    HAX_IOCTL(HAX_IOWR, 0x01, uint32_t)
+#define HAX_IOCTL_DESTROY_VM \
+    HAX_IOCTL(HAX_IOW,  0x02, uint32_t)
+#define HAX_IOCTL_CAPABILITY \
+    HAX_IOCTL(HAX_IOR,  0x03, struct hax_capabilityinfo)
+#define HAX_IOCTL_SET_MEMLIMIT \
+    HAX_IOCTL(HAX_IOWR, 0x04, struct hax_set_memlimit)
+
+// Only for backward compatibility with old Qemu.
+#define HAX_VM_IOCTL_VCPU_CREATE_ORIG \
+    HAX_IOCTL(HAX_IOR,  0x40, int)
+
+#define HAX_VM_IOCTL_VCPU_CREATE \
+    HAX_IOCTL(HAX_IOWR, 0x40, uint32_t)
+#define HAX_VM_IOCTL_ALLOC_RAM \
+    HAX_IOCTL(HAX_IOWR, 0x41, struct hax_alloc_ram_info)
+#define HAX_VM_IOCTL_SET_RAM \
+    HAX_IOCTL(HAX_IOWR, 0x42, struct hax_set_ram_info)
+#define HAX_VM_IOCTL_VCPU_DESTROY \
+    HAX_IOCTL(HAX_IOR,  0x43, uint32_t)
+#define HAX_VM_IOCTL_ADD_RAMBLOCK \
+    HAX_IOCTL(HAX_IOW,  0x45, struct hax_ramblock_info)
+#define HAX_VM_IOCTL_SET_RAM2 \
+    HAX_IOCTL(HAX_IOWR, 0x46, struct hax_set_ram_info2)
+#define HAX_VM_IOCTL_PROTECT_RAM \
+    HAX_IOCTL(HAX_IOWR, 0x47, struct hax_protect_ram_info)
+
+#define HAX_VCPU_IOCTL_RUN \
+    HAX_IOCTL(HAX_IO,   0x80, void*)
+#define HAX_VCPU_IOCTL_SET_MSRS \
+    HAX_IOCTL(HAX_IOWR, 0x81, struct hax_msr_data)
+#define HAX_VCPU_IOCTL_GET_MSRS \
+    HAX_IOCTL(HAX_IOWR, 0x82, struct hax_msr_data)
+
+#define HAX_VCPU_IOCTL_SET_FPU \
+    HAX_IOCTL(HAX_IOW,  0x83, struct fx_layout)
+#define HAX_VCPU_IOCTL_GET_FPU \
+    HAX_IOCTL(HAX_IOR,  0x84, struct fx_layout)
+
+#define HAX_VCPU_IOCTL_SETUP_TUNNEL \
+    HAX_IOCTL(HAX_IOWR, 0x85, struct hax_tunnel_info)
+#define HAX_VCPU_IOCTL_INTERRUPT \
+    HAX_IOCTL(HAX_IOWR, 0x86, uint32_t)
+#define HAX_VCPU_IOCTL_SET_REGS \
+    HAX_IOCTL(HAX_IOWR, 0x87, struct vcpu_state_t)
+#define HAX_VCPU_IOCTL_GET_REGS \
+    HAX_IOCTL(HAX_IOWR, 0x88, struct vcpu_state_t)
+#define HAX_VCPU_IOCTL_KICKOFF \
+    HAX_IOCTL(HAX_IO,   0x89, void*)
+
+/* API 2.0 */
+#define HAX_VM_IOCTL_NOTIFY_QEMU_VERSION \
+    HAX_IOCTL(HAX_IOW,  0x48, struct hax_qemu_version)
+
+#define HAX_VCPU_IOCTL_DEBUG \
+    HAX_IOCTL(HAX_IOW,  0x90, struct hax_debug_t)
+
 #include "vcpu_state.h"
 
 struct vmx_msr {

diff --git a/include/linux/hax_interface_linux.h b/include/linux/hax_interface_linux.h
@@ -34,42 +34,17 @@
 
 #include <asm/ioctl.h>
 
-/* The mac specific interface to qemu because of mac's
- * special handling like hax tunnel allocation etc */
-/* HAX model level ioctl */
-#define HAX_IOCTL_VERSION _IOWR(0, 0x20, struct hax_module_version)
-#define HAX_IOCTL_CREATE_VM _IOWR(0, 0x21, uint32_t)
-#define HAX_IOCTL_DESTROY_VM _IOW(0, 0x22, uint32_t)
-#define HAX_IOCTL_CAPABILITY _IOR(0, 0x23, struct hax_capabilityinfo)
-#define HAX_IOCTL_SET_MEMLIMIT _IOWR(0, 0x24, struct hax_set_memlimit)
-
-// Only for backward compatibility with old Qemu.
-#define HAX_VM_IOCTL_VCPU_CREATE_ORIG _IOR(0, 0x80, int)
-
-#define HAX_VM_IOCTL_VCPU_CREATE _IOWR(0, 0x80, uint32_t)
-#define HAX_VM_IOCTL_ALLOC_RAM _IOWR(0, 0x81, struct hax_alloc_ram_info)
-#define HAX_VM_IOCTL_SET_RAM _IOWR(0, 0x82, struct hax_set_ram_info)
-#define HAX_VM_IOCTL_VCPU_DESTROY _IOR(0, 0x83, uint32_t)
-#define HAX_VM_IOCTL_ADD_RAMBLOCK _IOW(0, 0x85, struct hax_ramblock_info)
-#define HAX_VM_IOCTL_SET_RAM2 _IOWR(0, 0x86, struct hax_set_ram_info2)
-#define HAX_VM_IOCTL_PROTECT_RAM _IOWR(0, 0x87, struct hax_protect_ram_info)
-
-#define HAX_VCPU_IOCTL_RUN _IO(0, 0xc0)
-#define HAX_VCPU_IOCTL_SET_MSRS _IOWR(0, 0xc1, struct hax_msr_data)
-#define HAX_VCPU_IOCTL_GET_MSRS _IOWR(0, 0xc2, struct hax_msr_data)
-
-#define HAX_VCPU_IOCTL_SET_FPU _IOW(0, 0xc3, struct fx_layout)
-#define HAX_VCPU_IOCTL_GET_FPU _IOR(0, 0xc4, struct fx_layout)
-
-#define HAX_VCPU_IOCTL_SETUP_TUNNEL _IOWR(0, 0xc5, struct hax_tunnel_info)
-#define HAX_VCPU_IOCTL_INTERRUPT _IOWR(0, 0xc6, uint32_t)
-#define HAX_VCPU_IOCTL_SET_REGS _IOWR(0, 0xc7, struct vcpu_state_t)
-#define HAX_VCPU_IOCTL_GET_REGS _IOWR(0, 0xc8, struct vcpu_state_t)
-
-/* API 2.0 */
-#define HAX_VM_IOCTL_NOTIFY_QEMU_VERSION _IOW(0, 0x84, struct hax_qemu_version)
-
-#define HAX_VCPU_IOCTL_DEBUG _IOW(0, 0xc9, struct hax_debug_t)
+#define HAX_IOCTL_HAX_IO(access, code, type) \
+    _IO(0, code)
+#define HAX_IOCTL_HAX_IOR(access, code, type) \
+    _IOR(0, code, type)
+#define HAX_IOCTL_HAX_IOW(access, code, type) \
+    _IOW(0, code, type)
+#define HAX_IOCTL_HAX_IOWR(access, code, type) \
+    _IOWR(0, code, type)
+
+#define HAX_IOCTL(access, code, type) \
+    HAX_IOCTL_##access(0, code, type)
 
 #define HAX_KERNEL64_CS 0x80
 #define HAX_KERNEL32_CS 0x08

diff --git a/include/windows/hax_interface_windows.h b/include/windows/hax_interface_windows.h
@@ -31,6 +31,11 @@
 #ifndef HAX_WINDOWS_HAX_INTERFACE_WINDOWS_H_
 #define HAX_WINDOWS_HAX_INTERFACE_WINDOWS_H_
 
+#define HAX_DEVICE_TYPE 0x4000
+
+#define HAX_IOCTL(access, code, type) \
+    CTL_CODE(HAX_DEVICE_TYPE, (0x800 | code), METHOD_BUFFERED, FILE_ANY_ACCESS)
+
 /*
  * This is for MAC compatible mode, so should not be used
  * But how can we make sure it is really not used??

diff --git a/platforms/windows/hax_entry.h b/platforms/windows/hax_entry.h
@@ -110,60 +110,4 @@ int smpc_dpc_exit(void);
 
 extern PDRIVER_OBJECT HaxDriverObject;
 
-#define HAX_DEVICE_TYPE 0x4000
-
-#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_IOCTL_CAPABILITY \
-        CTL_CODE(HAX_DEVICE_TYPE, 0x910, METHOD_BUFFERED, FILE_ANY_ACCESS)
-#define HAX_IOCTL_SET_MEMLIMIT \
-        CTL_CODE(HAX_DEVICE_TYPE, 0x911, 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_VM_IOCTL_VCPU_DESTROY \
-        CTL_CODE(HAX_DEVICE_TYPE, 0x905, METHOD_BUFFERED, FILE_ANY_ACCESS)
-#define HAX_VM_IOCTL_ADD_RAMBLOCK \
-        CTL_CODE(HAX_DEVICE_TYPE, 0x913, METHOD_BUFFERED, FILE_ANY_ACCESS)
-#define HAX_VM_IOCTL_SET_RAM2 \
-        CTL_CODE(HAX_DEVICE_TYPE, 0x914, METHOD_BUFFERED, FILE_ANY_ACCESS)
-#define HAX_VM_IOCTL_PROTECT_RAM \
-        CTL_CODE(HAX_DEVICE_TYPE, 0x915, 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_IOCTL_SET_REGS \
-        CTL_CODE(HAX_DEVICE_TYPE, 0x90d, METHOD_BUFFERED, FILE_ANY_ACCESS)
-#define HAX_VCPU_IOCTL_GET_REGS \
-        CTL_CODE(HAX_DEVICE_TYPE, 0x90e, METHOD_BUFFERED, FILE_ANY_ACCESS)
-#define HAX_VCPU_IOCTL_KICKOFF \
-        CTL_CODE(HAX_DEVICE_TYPE, 0x90f, METHOD_BUFFERED, FILE_ANY_ACCESS)
-
-/* API version 2.0 */
-#define HAX_VM_IOCTL_NOTIFY_QEMU_VERSION \
-        CTL_CODE(HAX_DEVICE_TYPE, 0x910, METHOD_BUFFERED, FILE_ANY_ACCESS)
-
-#define HAX_VCPU_IOCTL_DEBUG \
-        CTL_CODE(HAX_DEVICE_TYPE, 0x916, METHOD_BUFFERED, FILE_ANY_ACCESS)
-
 #endif // HAX_WINDOWS_HAX_ENTRY_H_