forked from luck/tmp_suning_uos_patched
db2fb7f202
The commpage is allocated using kzalloc(), so there's no need of cleaning the memory of the kvm_mips_commpage struct and its internal mips_coproc. Reviewed-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
34 lines
866 B
C
34 lines
866 B
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* commpage, currently used for Virtual COP0 registers.
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* Mapped into the guest kernel @ 0x0.
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*
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* Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
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* Authors: Sanjay Lal <sanjayl@kymasys.com>
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*/
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#include <linux/errno.h>
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#include <linux/err.h>
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#include <linux/module.h>
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#include <linux/vmalloc.h>
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#include <linux/fs.h>
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#include <linux/bootmem.h>
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#include <asm/page.h>
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#include <asm/cacheflush.h>
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#include <asm/mmu_context.h>
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#include <linux/kvm_host.h>
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#include "commpage.h"
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void kvm_mips_commpage_init(struct kvm_vcpu *vcpu)
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{
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struct kvm_mips_commpage *page = vcpu->arch.kseg0_commpage;
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/* Specific init values for fields */
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vcpu->arch.cop0 = &page->cop0;
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}
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