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263e954a4c
The function opencodes for_each_set_bit() macro, which makes it bulky. Using the proper API makes all the housekeeping code go away. Signed-off-by: Yury Norov <yury.norov@gmail.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
41 lines
1.1 KiB
C
41 lines
1.1 KiB
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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* KVM/MIPS: Interrupt delivery
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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/vmalloc.h>
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#include <linux/fs.h>
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#include <linux/memblock.h>
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#include <asm/page.h>
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#include <asm/cacheflush.h>
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#include <linux/kvm_host.h>
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#include "interrupt.h"
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void kvm_mips_deliver_interrupts(struct kvm_vcpu *vcpu, u32 cause)
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{
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unsigned long *pending = &vcpu->arch.pending_exceptions;
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unsigned long *pending_clr = &vcpu->arch.pending_exceptions_clr;
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unsigned int priority;
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for_each_set_bit(priority, pending_clr, MIPS_EXC_MAX + 1)
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kvm_mips_callbacks->irq_clear(vcpu, priority, cause);
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for_each_set_bit(priority, pending, MIPS_EXC_MAX + 1)
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kvm_mips_callbacks->irq_deliver(vcpu, priority, cause);
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}
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int kvm_mips_pending_timer(struct kvm_vcpu *vcpu)
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{
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return test_bit(MIPS_EXC_INT_TIMER, &vcpu->arch.pending_exceptions);
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}
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