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/*
* asid.h: ASID management
* Copyright (c) 2007, Advanced Micro Devices, Inc.
* Copyright (c) 2009, Citrix Systems, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __ASM_X86_HVM_ASID_H__
#define __ASM_X86_HVM_ASID_H__
#include <xen/config.h>
struct vcpu;
struct hvm_vcpu_asid;
/* Initialise ASID management for the current physical CPU. */
void hvm_asid_init(int nasids);
/* Invalidate a particular ASID allocation: forces re-allocation. */
void hvm_asid_flush_vcpu_asid(struct hvm_vcpu_asid *asid);
/* Invalidate all ASID allocations for specified VCPU: forces re-allocation. */
void hvm_asid_flush_vcpu(struct vcpu *v);
/* Flush all ASIDs on this processor core. */
void hvm_asid_flush_core(void);
/* Called before entry to guest context. Checks ASID allocation, returns a
* boolean indicating whether all ASIDs must be flushed. */
bool_t hvm_asid_handle_vmenter(struct hvm_vcpu_asid *asid);
#endif /* __ASM_X86_HVM_ASID_H__ */
/*
* Local variables:
* mode: C
* c-file-style: "BSD"
* c-basic-offset: 4
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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