diff options
Diffstat (limited to 'hw/xen/xen_pt_msi.c')
| -rw-r--r-- | hw/xen/xen_pt_msi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/xen/xen_pt_msi.c b/hw/xen/xen_pt_msi.c index 6fbe0cc..12b4c45 100644 --- a/hw/xen/xen_pt_msi.c +++ b/hw/xen/xen_pt_msi.c @@ -282,7 +282,8 @@ void xen_pt_msi_disable(XenPCIPassthroughState *s) msi->initialized); /* clear msi info */ - msi->flags = 0; + msi->flags &= ~PCI_MSI_FLAGS_ENABLE; + msi->initialized = false; msi->mapped = false; msi->pirq = XEN_PT_UNASSIGNED_PIRQ; } @@ -446,7 +447,8 @@ static void pci_msix_write(void *opaque, hwaddr addr, if (offset != PCI_MSIX_ENTRY_VECTOR_CTRL) { const volatile uint32_t *vec_ctrl; - if (get_entry_value(entry, offset) == val) { + if (get_entry_value(entry, offset) == val + && entry->pirq != XEN_PT_UNASSIGNED_PIRQ) { return; } |
