diff options
Diffstat (limited to 'include/hw/xen/xen.h')
| -rw-r--r-- | include/hw/xen/xen.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h index 03983939f9..2bd8ec742d 100644 --- a/include/hw/xen/xen.h +++ b/include/hw/xen/xen.h @@ -8,15 +8,21 @@ #define QEMU_HW_XEN_H /* - * As a temporary measure while the headers are being untangled, define - * __XEN_TOOLS__ here before any Xen headers are included. Otherwise, if - * the Xen toolstack library headers are later included, they will find - * some of the "internal" definitions missing and the build will fail. In - * later commits, we'll end up with a rule that the native libraries have - * to be included first, which will ensure that the libraries get the - * version of Xen libraries that they expect. + * C files using Xen toolstack libraries will have included those headers + * already via xen_native.h, and having __XEM_TOOLS__ defined will have + * automatically set __XEN_INTERFACE_VERSION__ to the latest supported + * by the *system* Xen headers which were transitively included. + * + * C files which are part of the internal emulation, and which did not + * include xen_native.h, may need this defined so that the Xen headers + * imported to include/hw/xen/interface/ will expose the appropriate API + * version. + * + * This is why there's a rule that xen_native.h must be included first. */ -#define __XEN_TOOLS__ 1 +#ifndef __XEN_INTERFACE_VERSION__ +#define __XEN_INTERFACE_VERSION__ 0x00040e00 +#endif #include "exec/cpu-common.h" @@ -39,8 +45,6 @@ int xen_is_pirq_msi(uint32_t msi_data); qemu_irq *xen_interrupt_controller_init(void); -void xenstore_store_pv_console_info(int i, Chardev *chr); - void xen_register_framebuffer(struct MemoryRegion *mr); #endif /* QEMU_HW_XEN_H */ |