Introduce a type to contain the guestcaps that are to be put in effect
in the converted VM: options of the block type, net type, and video.
It'll be populated by the caller and passed into convert function to
affect its choice of devices and drivers.
Signed-off-by: Roman Kagan <rka...@virtuozzo.com>
---
v2v/types.ml | 47 +++++++++++++++++++++++++++++++++++++----------
v2v/types.mli | 8 ++++++++
2 files changed, 45 insertions(+), 10 deletions(-)
diff --git a/v2v/types.ml b/v2v/types.ml
index a082c37..821b7ec 100644
--- a/v2v/types.ml
+++ b/v2v/types.ml
@@ -361,10 +361,29 @@ type guestcaps = {
gcaps_arch : string;
gcaps_acpi : bool;
}
+and requested_guestcaps = {
+ rcaps_block_bus : guestcaps_block_type option;
+ rcaps_net_bus : guestcaps_net_type option;
+ rcaps_video : guestcaps_video_type option;
+}
and guestcaps_block_type = Virtio_blk | IDE
and guestcaps_net_type = Virtio_net | E1000 | RTL8139
and guestcaps_video_type = QXL | Cirrus
+let string_of_block_type block_type =
+ (match block_type with
+ | Virtio_blk -> "virtio-blk"
+ | IDE -> "ide")
+let string_of_net_type net_type =
+ (match net_type with
+ | Virtio_net -> "virtio-net"
+ | E1000 -> "e1000"
+ | RTL8139 -> "rtl8139")
+let string_of_video video =
+ (match video with
+ | QXL -> "qxl"
+ | Cirrus -> "cirrus")
+
let string_of_guestcaps gcaps =
sprintf "\
gcaps_block_bus = %s
@@ -372,19 +391,27 @@ gcaps_net_bus = %s
gcaps_video = %s
gcaps_arch = %s
gcaps_acpi = %b
-" (match gcaps.gcaps_block_bus with
- | Virtio_blk -> "virtio"
- | IDE -> "ide")
- (match gcaps.gcaps_net_bus with
- | Virtio_net -> "virtio-net"
- | E1000 -> "e1000"
- | RTL8139 -> "rtl8139")
- (match gcaps.gcaps_video with
- | QXL -> "qxl"
- | Cirrus -> "cirrus")
+" (string_of_block_type gcaps.gcaps_block_bus)
+ (string_of_net_type gcaps.gcaps_net_bus)
+ (string_of_video gcaps.gcaps_video)
gcaps.gcaps_arch
gcaps.gcaps_acpi
+let string_of_requested_guestcaps rcaps =
+ sprintf "\
+rcaps_block_bus = %s
+rcaps_net_bus = %s
+rcaps_video = %s
+" (match rcaps.rcaps_block_bus with
+ | None -> "unspecified"
+ | Some block_type -> (string_of_block_type block_type))
+ (match rcaps.rcaps_net_bus with
+ | None -> "unspecified"
+ | Some net_type -> (string_of_net_type net_type))
+ (match rcaps.rcaps_video with
+ | None -> "unspecified"
+ | Some video -> (string_of_video video))
+
type target_buses = {
target_virtio_blk_bus : target_bus_slot array;
target_ide_bus : target_bus_slot array;
diff --git a/v2v/types.mli b/v2v/types.mli
index f58028f..0e40668 100644
--- a/v2v/types.mli
+++ b/v2v/types.mli
@@ -207,6 +207,13 @@ type guestcaps = {
gcaps_arch : string; (** Architecture that KVM must emulate. *)
gcaps_acpi : bool; (** True if guest supports acpi. *)
}
+and requested_guestcaps = {
+ rcaps_block_bus : guestcaps_block_type option;
+ rcaps_net_bus : guestcaps_net_type option;
+ rcaps_video : guestcaps_video_type option;
+ (** Requested guest capabilities, to allow the caller to affect converter
+ choices *)
+}
(** Guest capabilities after conversion. eg. Was virtio found or installed? *)
and guestcaps_block_type = Virtio_blk | IDE
@@ -214,6 +221,7 @@ and guestcaps_net_type = Virtio_net | E1000 | RTL8139
and guestcaps_video_type = QXL | Cirrus
val string_of_guestcaps : guestcaps -> string
+val string_of_requested_guestcaps : requested_guestcaps -> string
type target_buses = {
target_virtio_blk_bus : target_bus_slot array;
--
2.5.0
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