agl-basesystem

1 files changed, 39 insertions, 0 deletions

diff --git a/external/meta-virtualization/recipes-extended/kvmtool/files/0001-Avoid-pointers-for-address-of-packed-members.patch b/external/meta-virtualization/recipes-extended/kvmtool/files/0001-Avoid-pointers-for-address-of-packed-members.patch
new file mode 100644
index 00000000..863e86a8
--- /dev/null
+++ b/external/meta-virtualization/recipes-extended/kvmtool/files/0001-Avoid-pointers-for-address-of-packed-members.patch
@@ -0,0 +1,39 @@
+From 2e22df7c24dadf5e16004cd832cabca76a699d4d Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Tue, 21 Mar 2017 23:32:39 -0700
+Subject: [PATCH] Avoid pointers for address of packed members
+
+Fixes Clang warning due to -Waddress-of-packed-member
+
+virtio/blk.c:161:37: error: taking address of packed member 'geometry' of class or structure 'virtio_blk_config' may result in an unaligned pointer value [-Werror,-Waddress-of-packed-member]
+        struct virtio_blk_geometry *geo = &conf->geometry;
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ virtio/blk.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/virtio/blk.c b/virtio/blk.c
+index c485e4f..1f7365d 100644
+--- a/virtio/blk.c
++++ b/virtio/blk.c
+@@ -158,7 +158,6 @@ static void set_guest_features(struct kvm *kvm, void *dev, u32 features)
+ {
+ 	struct blk_dev *bdev = dev;
+ 	struct virtio_blk_config *conf = &bdev->blk_config;
+-	struct virtio_blk_geometry *geo = &conf->geometry;
+ 
+ 	bdev->features = features;
+ 
+@@ -167,7 +166,7 @@ static void set_guest_features(struct kvm *kvm, void *dev, u32 features)
+ 	conf->seg_max = virtio_host_to_guest_u32(&bdev->vdev, conf->seg_max);
+ 
+ 	/* Geometry */
+-	geo->cylinders = virtio_host_to_guest_u16(&bdev->vdev, geo->cylinders);
++	conf->geometry.cylinders = virtio_host_to_guest_u16(&bdev->vdev, conf->geometry.cylinders);
+ 
+ 	conf->blk_size = virtio_host_to_guest_u32(&bdev->vdev, conf->blk_size);
+ 	conf->min_io_size = virtio_host_to_guest_u16(&bdev->vdev, conf->min_io_size);
+-- 
+2.12.0
+