FM / asm

/usr/include/powerpc64-linux-gnu/asm

Name	Size	Mode	Actions
auxvec.h	1846	0644	edit dl rm
bitsperlong.h	312	0644	edit dl rm
bootx.h	4401	0644	edit dl rm
bpf_perf_event.h	40	0644	edit dl rm
byteorder.h	550	0644	edit dl rm
cputable.h	2384	0644	edit dl rm
eeh.h	2233	0644	edit dl rm
elf.h	13400	0644	edit dl rm
epapr_hcalls.h	4259	0644	edit dl rm
errno.h	278	0644	edit dl rm
fcntl.h	367	0644	edit dl rm
ioctl.h	302	0644	edit dl rm
ioctls.h	4363	0644	edit dl rm
ipcbuf.h	1057	0644	edit dl rm
kvm.h	26122	0644	edit dl rm
kvm_para.h	2778	0644	edit dl rm
mman.h	1279	0644	edit dl rm
msgbuf.h	1159	0644	edit dl rm
nvram.h	2062	0644	edit dl rm
opal-prd.h	1767	0644	edit dl rm
papr-miscdev.h	184	0644	edit dl rm
papr-sysparm.h	2057	0644	edit dl rm
papr-vpd.h	538	0644	edit dl rm
param.h	31	0644	edit dl rm
perf_event.h	550	0644	edit dl rm
perf_regs.h	2748	0644	edit dl rm
poll.h	30	0644	edit dl rm
posix_types.h	594	0644	edit dl rm
ps3fb.h	1781	0644	edit dl rm
ptrace.h	7725	0644	edit dl rm
resource.h	34	0644	edit dl rm
sembuf.h	1144	0644	edit dl rm
setup.h	188	0644	edit dl rm
shmbuf.h	1723	0644	edit dl rm
sigcontext.h	4344	0644	edit dl rm
siginfo.h	33	0644	edit dl rm
signal.h	2547	0644	edit dl rm
socket.h	600	0644	edit dl rm
sockios.h	33	0644	edit dl rm
spu_info.h	774	0644	edit dl rm
stat.h	2362	0644	edit dl rm
statfs.h	32	0644	edit dl rm
swab.h	560	0644	edit dl rm
termbits.h	4104	0644	edit dl rm
termios.h	1697	0644	edit dl rm
tm.h	734	0644	edit dl rm
types.h	1304	0644	edit dl rm
ucontext.h	961	0644	edit dl rm
unistd.h	562	0644	edit dl rm
unistd_32.h	12065	0644	edit dl rm
unistd_64.h	11149	0644	edit dl rm
vas-api.h	649	0644	edit dl rm

Edit: /usr/lib/linux/uapi/powerpc/asm/kvm_para.h (2778B)

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2, as
 * published by the Free Software Foundation.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright IBM Corp. 2008
 *
 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
 */

#ifndef __POWERPC_KVM_PARA_H__
#define __POWERPC_KVM_PARA_H__

#include <linux/types.h>

/*
 * Additions to this struct must only occur at the end, and should be
 * accompanied by a KVM_MAGIC_FEAT flag to advertise that they are present
 * (albeit not necessarily relevant to the current target hardware platform).
 *
 * Struct fields are always 32 or 64 bit aligned, depending on them being 32
 * or 64 bit wide respectively.
 *
 * See Documentation/virt/kvm/ppc-pv.rst
 */
struct kvm_vcpu_arch_shared {
	__u64 scratch1;
	__u64 scratch2;
	__u64 scratch3;
	__u64 critical;		/* Guest may not get interrupts if == r1 */
	__u64 sprg0;
	__u64 sprg1;
	__u64 sprg2;
	__u64 sprg3;
	__u64 srr0;
	__u64 srr1;
	__u64 dar;		/* dear on BookE */
	__u64 msr;
	__u32 dsisr;
	__u32 int_pending;	/* Tells the guest if we have an interrupt */
	__u32 sr[16];
	__u32 mas0;
	__u32 mas1;
	__u64 mas7_3;
	__u64 mas2;
	__u32 mas4;
	__u32 mas6;
	__u32 esr;
	__u32 pir;

/*
	 * SPRG4-7 are user-readable, so we can only keep these consistent
	 * between the shared area and the real registers when there's an
	 * intervening exit to KVM.  This also applies to SPRG3 on some
	 * chips.
	 *
	 * This suffices for access by guest userspace, since in PR-mode
	 * KVM, an exit must occur when changing the guest's MSR[PR].
	 * If the guest kernel writes to SPRG3-7 via the shared area, it
	 * must also use the shared area for reading while in kernel space.
	 */
	__u64 sprg4;
	__u64 sprg5;
	__u64 sprg6;
	__u64 sprg7;
};

#define KVM_SC_MAGIC_R0		0x4b564d21 /* "KVM!" */

#define KVM_HCALL_TOKEN(num)     _EV_HCALL_TOKEN(EV_KVM_VENDOR_ID, num)

#include <asm/epapr_hcalls.h>

#define KVM_FEATURE_MAGIC_PAGE	1

/* Magic page flags from host to guest */

#define KVM_MAGIC_FEAT_SR		(1 << 0)

/* MASn, ESR, PIR, and high SPRGs */
#define KVM_MAGIC_FEAT_MAS0_TO_SPRG7	(1 << 1)

/* Magic page flags from guest to host */

#define MAGIC_PAGE_FLAG_NOT_MAPPED_NX	(1 << 0)

#endif /* __POWERPC_KVM_PARA_H__ */

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