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ec5ce147a6
On x86, KVM needs some function from the PCI subsystem in order to set up interrupt routes. Provide some stubs to support x86 machines that lack PCI. Reviewed-by: Sergio Lopez <slp@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
94 lines
2.1 KiB
C
94 lines
2.1 KiB
C
/*
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* PCI stubs for platforms that don't support pci bus.
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*
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* Copyright (c) 2010 Isaku Yamahata <yamahata at valinux co jp>
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* VA Linux Systems Japan K.K.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; 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 "sysemu/sysemu.h"
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#include "monitor/monitor.h"
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#include "qapi/error.h"
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#include "qapi/qapi-commands-misc.h"
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#include "qapi/qmp/qerror.h"
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#include "hw/pci/pci.h"
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#include "hw/pci/msi.h"
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#include "hw/pci/msix.h"
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bool msi_nonbroken;
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bool pci_available;
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PciInfoList *qmp_query_pci(Error **errp)
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{
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error_setg(errp, QERR_UNSUPPORTED);
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return NULL;
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}
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void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict)
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{
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monitor_printf(mon, "PCI devices not supported\n");
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}
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/* kvm-all wants this */
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MSIMessage pci_get_msi_message(PCIDevice *dev, int vector)
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{
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g_assert(false);
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return (MSIMessage){};
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}
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uint16_t pci_requester_id(PCIDevice *dev)
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{
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g_assert(false);
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return 0;
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}
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/* Required by ahci.c */
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bool msi_enabled(const PCIDevice *dev)
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{
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return false;
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}
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void msi_notify(PCIDevice *dev, unsigned int vector)
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{
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g_assert_not_reached();
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}
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/* Required by target/i386/kvm.c */
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bool msi_is_masked(const PCIDevice *dev, unsigned vector)
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{
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g_assert_not_reached();
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}
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MSIMessage msi_get_message(PCIDevice *dev, unsigned int vector)
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{
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g_assert_not_reached();
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}
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int msix_enabled(PCIDevice *dev)
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{
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return false;
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}
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bool msix_is_masked(PCIDevice *dev, unsigned vector)
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{
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g_assert_not_reached();
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}
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MSIMessage msix_get_message(PCIDevice *dev, unsigned int vector)
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{
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g_assert_not_reached();
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}
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