Displaying 1 result from an estimated 1 matches for "gmsi".
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gmsa
2011 Mar 31
7
use of struct hvm_mirq_dpci_mapping.gmsi vs. HVM_IRQ_DPCI_*_MSI flags
...ing
.flags to HVM_IRQ_DPCI_MACH_MSI|HVM_IRQ_DPCI_GUEST_MSI (the
PT_IRQ_TYPE_MSI case), while the other path will not set
HVM_IRQ_DPCI_GUEST_MSI but may also set HVM_IRQ_DPCI_MACH_MSI.
Yet hvm_dpci_msi_eoi() and hvm_migrate_pirqs() check for
HVM_IRQ_DPCI_MACH_MSI, i.e. may run into an uninitialized
.gmsi.* field. What am I missing here?
I''m largely asking because I think struct hvm_mirq_dpci_mapping.dom
and .digl_list could actually overlay .gmsi, as much as struct
hvm_irq_dpci.hvm_timer could actually rather be folded into struct
hvm_mirq_dpci_mapping (and then also overlay .gmsi). The o...