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[Qemu-devel] [PATCH 3/3] vhost/scsi: Add VIRTIO_F_ANY_LAYOUT host_featur
From: |
Nicholas A. Bellinger |
Subject: |
[Qemu-devel] [PATCH 3/3] vhost/scsi: Add VIRTIO_F_ANY_LAYOUT host_feature bit |
Date: |
Fri, 30 Jan 2015 08:35:50 +0000 |
From: Nicholas Bellinger <address@hidden>
Signed-off-by: Nicholas Bellinger <address@hidden>
---
hw/scsi/vhost-scsi.c | 1 +
hw/virtio/virtio-pci.c | 2 ++
include/hw/i386/pc.h | 5 +++++
3 files changed, 8 insertions(+)
diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
index 95f7b99..bfb7005 100644
--- a/hw/scsi/vhost-scsi.c
+++ b/hw/scsi/vhost-scsi.c
@@ -32,6 +32,7 @@ static const int kernel_feature_bits[] = {
VIRTIO_RING_F_EVENT_IDX,
VIRTIO_SCSI_F_HOTPLUG,
VIRTIO_SCSI_F_T10_PI,
+ VIRTIO_F_ANY_LAYOUT,
VHOST_INVALID_FEATURE_BIT
};
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 861ec95..7863dcc 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1198,6 +1198,8 @@ static const TypeInfo virtio_scsi_pci_info = {
static Property vhost_scsi_pci_properties[] = {
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
DEV_NVECTORS_UNSPECIFIED),
+ DEFINE_PROP_BIT("any_layout", VirtIOPCIProxy, host_features,
+ VIRTIO_F_ANY_LAYOUT, true),
DEFINE_PROP_BIT("hotplug", VirtIOPCIProxy, host_features,
VIRTIO_SCSI_F_HOTPLUG, true),
DEFINE_PROP_BIT("prot_info", VirtIOPCIProxy, host_features,
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index c81e2e9..16f52bd 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -322,6 +322,11 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
.value = "off",\
},\
{\
+ .driver = "vhost-scsi-pci", \
+ .property = "any_layout",\
+ .value = "off",\
+ },\
+ {\
.driver = "vhost-scsi-pci",\
.property = "prot_info",\
.value = "off",\
--
1.9.1