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Name	Size	Permission
arm	[ DIR ]	drwxr-xr-x
interface	[ DIR ]	drwxr-xr-x
acpi.h	3.41 KB	-rw-r--r--
balloon.h	1.15 KB	-rw-r--r--
events.h	4.3 KB	-rw-r--r--
features.h	502 B	-rw-r--r--
grant_table.h	9.09 KB	-rw-r--r--
hvc-console.h	518 B	-rw-r--r--
hvm.h	1.29 KB	-rw-r--r--
page.h	1.34 KB	-rw-r--r--
platform_pci.h	2.04 KB	-rw-r--r--
swiotlb-xen.h	271 B	-rw-r--r--
tmem.h	349 B	-rw-r--r--
xen-ops.h	5.96 KB	-rw-r--r--
xen.h	972 B	-rw-r--r--
xenbus.h	8.16 KB	-rw-r--r--
xenbus_dev.h	1.8 KB	-rw-r--r--

Code Editor : hvm.h

/* SPDX-License-Identifier: GPL-2.0 */
/* Simple wrappers around HVM functions */
#ifndef XEN_HVM_H__
#define XEN_HVM_H__

#include <xen/interface/hvm/params.h>
#include <asm/xen/hypercall.h>

static const char *param_name(int op)
{
#define PARAM(x) [HVM_PARAM_##x] = #x
	static const char *const names[] = {
		PARAM(CALLBACK_IRQ),
		PARAM(STORE_PFN),
		PARAM(STORE_EVTCHN),
		PARAM(PAE_ENABLED),
		PARAM(IOREQ_PFN),
		PARAM(BUFIOREQ_PFN),
		PARAM(TIMER_MODE),
		PARAM(HPET_ENABLED),
		PARAM(IDENT_PT),
		PARAM(DM_DOMAIN),
		PARAM(ACPI_S_STATE),
		PARAM(VM86_TSS),
		PARAM(VPT_ALIGN),
		PARAM(CONSOLE_PFN),
		PARAM(CONSOLE_EVTCHN),
	};
#undef PARAM

if (op >= ARRAY_SIZE(names))
		return "unknown";

if (!names[op])
		return "reserved";

return names[op];
}
static inline int hvm_get_parameter(int idx, uint64_t *value)
{
	struct xen_hvm_param xhv;
	int r;

xhv.domid = DOMID_SELF;
	xhv.index = idx;
	r = HYPERVISOR_hvm_op(HVMOP_get_param, &xhv);
	if (r < 0) {
		pr_err("Cannot get hvm parameter %s (%d): %d!\n",
		       param_name(idx), idx, r);
		return r;
	}
	*value = xhv.value;
	return r;
}

#define HVM_CALLBACK_VIA_TYPE_VECTOR 0x2
#define HVM_CALLBACK_VIA_TYPE_SHIFT 56
#define HVM_CALLBACK_VECTOR(x) (((uint64_t)HVM_CALLBACK_VIA_TYPE_VECTOR)<<\
		HVM_CALLBACK_VIA_TYPE_SHIFT | (x))

#endif /* XEN_HVM_H__ */

${this.title}

Code Editor : hvm.h