diff mbox series

[v3,2/3] Update Xen's features.h header

Message ID e167b362448dc3abc677f3b925a58c55d6158da7.1714955598.git-series.marmarek@invisiblethingslab.com (mailing list archive)
State New, archived
Headers show
Series Fix MSI-X handling for Xen HVM | expand

Commit Message

Marek Marczykowski-Górecki May 6, 2024, 12:33 a.m. UTC 
Update it to get XENFEAT_dm_msix_all_writes for the next patch.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
---
 include/hw/xen/interface/features.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Anthony PERARD Aug. 28, 2024, 4:38 p.m. UTC | #1 
On Mon, May 06, 2024 at 02:33:21AM +0200, Marek Marczykowski-Górecki wrote:
> Update it to get XENFEAT_dm_msix_all_writes for the next patch.
> 
> Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>

Reviewed-by: Anthony PERARD <anthony.perard@vates.tech>

Thanks,
diff mbox series

Patch

diff --git a/include/hw/xen/interface/features.h b/include/hw/xen/interface/features.h
index d2a9175..8801930 100644
--- a/include/hw/xen/interface/features.h
+++ b/include/hw/xen/interface/features.h
@@ -111,6 +111,23 @@ 
 #define XENFEAT_not_direct_mapped         16
 #define XENFEAT_direct_mapped             17
 
+/*
+ * Signal whether the domain is able to use the following hypercalls:
+ *
+ * VCPUOP_register_runstate_phys_area
+ * VCPUOP_register_vcpu_time_phys_area
+ */
+#define XENFEAT_runstate_phys_area        18
+#define XENFEAT_vcpu_time_phys_area       19
+
+/*
+ * If set, Xen will passthrough all MSI-X vector ctrl writes to device model,
+ * not only those unmasking an entry. This allows device model to properly keep
+ * track of the MSI-X table without having to read it from the device behind
+ * Xen's backs. This information is relevant only for device models.
+ */
+#define XENFEAT_dm_msix_all_writes        20
+
 #define XENFEAT_NR_SUBMAPS 1
 
 #endif /* __XEN_PUBLIC_FEATURES_H__ */