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✏️ /usr/src/linux-headers-6.8.0-136/include/xen/hvm.h

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/* 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))

void xen_setup_callback_vector(void);

int xen_set_upcall_vector(unsigned int cpu);

#endif /* XEN_HVM_H__ */

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⬅ include 19 item

Nama	Tipe	Ukuran	Diubah	Perm	Aksi
📁 arm	dir	—	22/07/26 06:42	0755	📂
📁 interface	dir	—	22/07/26 06:42	0755	📂
📄 acpi.h	h	2.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 balloon.h	h	1 KB	10/03/24 20:38	0644	✏️ ⬇
📄 events.h	h	4.7 KB	10/03/24 20:38	0644	✏️ ⬇
📄 features.h	h	502 B	10/03/24 20:38	0644	✏️ ⬇
📄 grant_table.h	h	11.1 KB	10/03/24 20:38	0644	✏️ ⬇
📄 hvc-console.h	h	518 B	10/03/24 20:38	0644	✏️ ⬇
📄 hvm.h	h	1.4 KB	10/03/24 20:38	0644	✏️ ⬇
📄 mem-reservation.h	h	1.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 page.h	h	1.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 pci.h	h	617 B	10/03/24 20:38	0644	✏️ ⬇
📄 platform_pci.h	h	2 KB	10/03/24 20:38	0644	✏️ ⬇
📄 swiotlb-xen.h	h	483 B	10/03/24 20:38	0644	✏️ ⬇
📄 xen-front-pgdir-shbuf.h	h	2.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 xen-ops.h	h	6.6 KB	10/03/24 20:38	0644	✏️ ⬇
📄 xen.h	h	2.4 KB	01/07/26 19:48	0644	✏️ ⬇
📄 xenbus.h	h	8.7 KB	10/03/24 20:38	0644	✏️ ⬇
📄 xenbus_dev.h	h	1.8 KB	10/03/24 20:38	0644	✏️ ⬇

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