On 23.08.2023 22:07, Shawn Anastasio wrote:
> Signed-off-by: Shawn Anastasio <sanasta...@raptorengineering.com>
Acked-by: Jan Beulich <jbeul...@suse.com>
> --- /dev/null
> +++ b/xen/include/public/arch-ppc.h
> @@ -0,0 +1,110 @@
> +/* SPDX-License-Identifier: GPL-2.0-or-later */
> +/*
> + * Copyright (C) IBM Corp. 2005, 2006
> + * Copyright (C) Raptor Engineering, LLC 2023
> + *
> + * Authors: Hollis Blanchard <holl...@us.ibm.com>
> + * Timothy Pearson <tpear...@raptorengineering.com>
> + * Shawn Anastasio <sanasta...@raptorengineering.com>
> + */
> +
> +#ifndef __XEN_PUBLIC_ARCH_PPC_H__
> +#define __XEN_PUBLIC_ARCH_PPC_H__
> +
> +#define int64_aligned_t int64_t __attribute__((__aligned__(8)))
> +#define uint64_aligned_t uint64_t __attribute__((__aligned__(8)))
> +
> +#ifndef __ASSEMBLY__
> +#define ___DEFINE_XEN_GUEST_HANDLE(name, type) \
> + typedef union { type *p; unsigned long q; } \
> + __guest_handle_ ## name; \
> + typedef union { type *p; uint64_aligned_t q; } \
> + __guest_handle_64_ ## name
> +
> +#define __DEFINE_XEN_GUEST_HANDLE(name, type) \
> + ___DEFINE_XEN_GUEST_HANDLE(name, type); \
> + ___DEFINE_XEN_GUEST_HANDLE(const_##name, const type)
> +#define DEFINE_XEN_GUEST_HANDLE(name) __DEFINE_XEN_GUEST_HANDLE(name, name)
> +#define __XEN_GUEST_HANDLE(name) __guest_handle_64_ ## name
> +#define XEN_GUEST_HANDLE(name) __XEN_GUEST_HANDLE(name)
> +#define XEN_GUEST_HANDLE_PARAM(name) __guest_handle_ ## name
> +#define set_xen_guest_handle_raw(hnd, val) \
> + do { \
> + __typeof__(&(hnd)) sxghr_tmp_ = &(hnd); \
> + sxghr_tmp_->q = 0; \
> + sxghr_tmp_->p = (val); \
I'll take the liberty of correcting the slightly broken padding here.
Jan
