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authorPeter Xu <peterx@redhat.com>2018-12-20 13:40:36 +0800
committerMichael S. Tsirkin <mst@redhat.com>2018-12-20 13:25:11 -0500
commita924b3d8df55a395891fd5ed341d0deb135d9aa6 (patch)
treee6ba485ec8d04620f890c5402a44d8a16caddc0e /include/hw
parentb2fc91db84470a78f8e93f5b5f913c17188792c8 (diff)
x86-iommu: switch intr_supported to OnOffAuto type
Switch the intr_supported variable from a boolean to OnOffAuto type so that we can know whether the user specified it or not. With that we'll have a chance to help the user to choose more wisely where possible. Introduce x86_iommu_ir_supported() to mask these changes. No functional change at all. Signed-off-by: Peter Xu <peterx@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw')
-rw-r--r--include/hw/i386/x86-iommu.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/hw/i386/x86-iommu.h b/include/hw/i386/x86-iommu.h
index 2b22a579a3..dcd9719a2c 100644
--- a/include/hw/i386/x86-iommu.h
+++ b/include/hw/i386/x86-iommu.h
@@ -74,13 +74,15 @@ typedef struct IEC_Notifier IEC_Notifier;
struct X86IOMMUState {
SysBusDevice busdev;
- bool intr_supported; /* Whether vIOMMU supports IR */
+ OnOffAuto intr_supported; /* Whether vIOMMU supports IR */
bool dt_supported; /* Whether vIOMMU supports DT */
bool pt_supported; /* Whether vIOMMU supports pass-through */
IommuType type; /* IOMMU type - AMD/Intel */
QLIST_HEAD(, IEC_Notifier) iec_notifiers; /* IEC notify list */
};
+bool x86_iommu_ir_supported(X86IOMMUState *s);
+
/* Generic IRQ entry information when interrupt remapping is enabled */
struct X86IOMMUIrq {
/* Used by both IOAPIC/MSI interrupt remapping */