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Remove stale file xen/arch/x86/hvm/vmx/vpmu.c
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
This commit is contained in:
Keir Fraser committed
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1 file changed
-119
@@ -1,119 +0,0 @@
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/*
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* vpmu.c: PMU virtualization for HVM domain.
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*
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* Copyright (c) 2007, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place - Suite 330, Boston, MA 02111-1307 USA.
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*
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* Author: Haitao Shan <haitao.shan@intel.com>
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*/
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#include <xen/config.h>
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#include <xen/sched.h>
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#include <asm/regs.h>
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#include <asm/types.h>
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#include <asm/msr.h>
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#include <asm/hvm/support.h>
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#include <asm/hvm/vmx/vmx.h>
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#include <asm/hvm/vmx/vmcs.h>
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#include <public/sched.h>
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#include <public/hvm/save.h>
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#include <asm/hvm/vmx/vpmu.h>
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static int __read_mostly opt_vpmu_enabled;
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boolean_param("vpmu", opt_vpmu_enabled);
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int vpmu_do_wrmsr(struct cpu_user_regs *regs)
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{
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struct vpmu_struct *vpmu = vcpu_vpmu(current);
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if ( vpmu->arch_vpmu_ops )
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return vpmu->arch_vpmu_ops->do_wrmsr(regs);
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return 0;
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}
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int vpmu_do_rdmsr(struct cpu_user_regs *regs)
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{
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struct vpmu_struct *vpmu = vcpu_vpmu(current);
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if ( vpmu->arch_vpmu_ops )
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return vpmu->arch_vpmu_ops->do_rdmsr(regs);
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return 0;
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}
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int vpmu_do_interrupt(struct cpu_user_regs *regs)
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{
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struct vpmu_struct *vpmu = vcpu_vpmu(current);
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if ( vpmu->arch_vpmu_ops )
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return vpmu->arch_vpmu_ops->do_interrupt(regs);
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return 0;
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}
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void vpmu_save(struct vcpu *v)
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{
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struct vpmu_struct *vpmu = vcpu_vpmu(v);
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if ( vpmu->arch_vpmu_ops )
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vpmu->arch_vpmu_ops->arch_vpmu_save(v);
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}
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void vpmu_load(struct vcpu *v)
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{
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struct vpmu_struct *vpmu = vcpu_vpmu(v);
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if ( vpmu->arch_vpmu_ops )
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vpmu->arch_vpmu_ops->arch_vpmu_load(v);
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}
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extern struct arch_vpmu_ops core2_vpmu_ops;
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void vpmu_initialise(struct vcpu *v)
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{
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struct vpmu_struct *vpmu = vcpu_vpmu(v);
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if ( !opt_vpmu_enabled )
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return;
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if ( vpmu->flags & VPMU_CONTEXT_ALLOCATED )
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vpmu_destroy(v);
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if ( current_cpu_data.x86 == 6 )
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{
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switch ( current_cpu_data.x86_model )
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{
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case 15:
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case 23:
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case 26:
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case 29:
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vpmu->arch_vpmu_ops = &core2_vpmu_ops;
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break;
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}
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}
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if ( vpmu->arch_vpmu_ops != NULL )
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{
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vpmu->flags = 0;
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vpmu->context = NULL;
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vpmu->arch_vpmu_ops->arch_vpmu_initialise(v);
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}
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}
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void vpmu_destroy(struct vcpu *v)
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{
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struct vpmu_struct *vpmu = vcpu_vpmu(v);
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if ( vpmu->arch_vpmu_ops )
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vpmu->arch_vpmu_ops->arch_vpmu_destroy(v);
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}
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