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pci-stub: add more MSI functions

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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>
This commit is contained in:
Paolo Bonzini
2019-12-17 19:33:49 +01:00
parent 852c27e2ba
commit ec5ce147a6
1 changed files with 27 additions and 0 deletions
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hw/pci/pci-stub.c
+27
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@@ -26,6 +26,7 @@
#include "qapi/qmp/qerror.h"
#include "hw/pci/pci.h"
#include "hw/pci/msi.h"
#include "hw/pci/msix.h"
bool msi_nonbroken;
bool pci_available;
@@ -64,3 +65,29 @@ void msi_notify(PCIDevice *dev, unsigned int vector)
{
g_assert_not_reached();
}
/* Required by target/i386/kvm.c */
bool msi_is_masked(const PCIDevice *dev, unsigned vector)
{
g_assert_not_reached();
}
MSIMessage msi_get_message(PCIDevice *dev, unsigned int vector)
{
g_assert_not_reached();
}
int msix_enabled(PCIDevice *dev)
{
return false;
}
bool msix_is_masked(PCIDevice *dev, unsigned vector)
{
g_assert_not_reached();
}
MSIMessage msix_get_message(PCIDevice *dev, unsigned int vector)
{
g_assert_not_reached();
}