Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
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* KVM PIC functions for counting the delivered IRQs.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>
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*/
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#include "qemu/osdep.h"
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#include "hw/intc/kvm_irqcount.h"
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#include "trace.h"
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static int kvm_irq_delivered;
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void kvm_report_irq_delivered(int delivered)
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{
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kvm_irq_delivered += delivered;
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trace_kvm_report_irq_delivered(kvm_irq_delivered);
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}
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void kvm_reset_irq_delivered(void)
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{
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/*
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* Copy this into a local variable to encourage gcc to emit a plain
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* register for a sys/sdt.h marker. For details on this workaround, see:
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* https://sourceware.org/bugzilla/show_bug.cgi?id=13296
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*/
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volatile int k_i_d = kvm_irq_delivered;
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trace_kvm_reset_irq_delivered(k_i_d);
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kvm_irq_delivered = 0;
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}
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int kvm_get_irq_delivered(void)
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{
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trace_kvm_get_irq_delivered(kvm_irq_delivered);
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return kvm_irq_delivered;
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}
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